diff --git a/hyracks-fullstack/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/AlgebricksException.java b/hyracks-fullstack/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/AlgebricksException.java
index 64e328a..d1feb08 100644
--- a/hyracks-fullstack/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/AlgebricksException.java
+++ b/hyracks-fullstack/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/AlgebricksException.java
@@ -108,8 +108,8 @@
     @Override
     public String getMessage() {
         if (msgCache == null) {
-            msgCache = new CachedMessage(
-                    ErrorMessageUtil.formatMessage(component, errorCode, super.getMessage(), params));
+            msgCache =
+                    new CachedMessage(ErrorMessageUtil.formatMessage(component, errorCode, super.getMessage(), params));
         }
         return msgCache.message;
     }
diff --git a/hyracks-fullstack/algebricks/algebricks-compiler/src/main/java/org/apache/hyracks/algebricks/compiler/rewriter/rulecontrollers/SequentialFirstRuleCheckFixpointRuleController.java b/hyracks-fullstack/algebricks/algebricks-compiler/src/main/java/org/apache/hyracks/algebricks/compiler/rewriter/rulecontrollers/SequentialFirstRuleCheckFixpointRuleController.java
index 7328278..29c178a 100644
--- a/hyracks-fullstack/algebricks/algebricks-compiler/src/main/java/org/apache/hyracks/algebricks/compiler/rewriter/rulecontrollers/SequentialFirstRuleCheckFixpointRuleController.java
+++ b/hyracks-fullstack/algebricks/algebricks-compiler/src/main/java/org/apache/hyracks/algebricks/compiler/rewriter/rulecontrollers/SequentialFirstRuleCheckFixpointRuleController.java
@@ -59,8 +59,7 @@
         if (ruleCollection instanceof List) {
             rules = (List<IAlgebraicRewriteRule>) ruleCollection;
         } else {
-            throw AlgebricksException.create(ErrorCode.RULECOLLECTION_NOT_INSTANCE_OF_LIST,
-                    this.getClass().getName());
+            throw AlgebricksException.create(ErrorCode.RULECOLLECTION_NOT_INSTANCE_OF_LIST, this.getClass().getName());
         }
 
         if (rules.isEmpty()) {
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/IHyracksJobBuilder.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/IHyracksJobBuilder.java
index 1012fef..663661c 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/IHyracksJobBuilder.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/IHyracksJobBuilder.java
@@ -46,7 +46,8 @@
     /**
      * inputs are numbered starting from 0
      */
-    public void contributeGraphEdge(ILogicalOperator src, int srcOutputIndex, ILogicalOperator dest, int destInputIndex);
+    public void contributeGraphEdge(ILogicalOperator src, int srcOutputIndex, ILogicalOperator dest,
+            int destInputIndex);
 
     public void contributeConnector(ILogicalOperator exchgOp, IConnectorDescriptor conn);
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/ILogicalOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/ILogicalOperator.java
index 707a7db..dd7e065 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/ILogicalOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/ILogicalOperator.java
@@ -65,7 +65,7 @@
 
     public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context,
             IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
-                    throws AlgebricksException;
+            throws AlgebricksException;
 
     // variables
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/IPhysicalOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/IPhysicalOperator.java
index 8c0ab2f..2a92aba 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/IPhysicalOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/IPhysicalOperator.java
@@ -53,7 +53,7 @@
 
     public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op,
             IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
-                    throws AlgebricksException;
+            throws AlgebricksException;
 
     public void disableJobGenBelowMe();
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/LogicalExpressionTag.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/LogicalExpressionTag.java
index 58f4c60..45b7edc 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/LogicalExpressionTag.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/LogicalExpressionTag.java
@@ -19,5 +19,7 @@
 package org.apache.hyracks.algebricks.core.algebra.base;
 
 public enum LogicalExpressionTag {
-    FUNCTION_CALL, VARIABLE, CONSTANT
+    FUNCTION_CALL,
+    VARIABLE,
+    CONSTANT
 }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/expressions/ExpressionRuntimeProvider.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/expressions/ExpressionRuntimeProvider.java
index 31726d2..71f7b52 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/expressions/ExpressionRuntimeProvider.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/expressions/ExpressionRuntimeProvider.java
@@ -44,7 +44,7 @@
     @Override
     public IAggregateEvaluatorFactory createAggregateFunctionFactory(AggregateFunctionCallExpression expr,
             IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         return lejg.createAggregateFunctionFactory(expr, env, inputSchemas, context);
     }
 
@@ -58,14 +58,14 @@
     @Override
     public IRunningAggregateEvaluatorFactory createRunningAggregateFunctionFactory(StatefulFunctionCallExpression expr,
             IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         return lejg.createRunningAggregateFunctionFactory(expr, env, inputSchemas, context);
     }
 
     @Override
     public IUnnestingEvaluatorFactory createUnnestingFunctionFactory(UnnestingFunctionCallExpression expr,
             IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         return lejg.createUnnestingFunctionFactory(expr, env, inputSchemas, context);
     }
 }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/expressions/IMergeAggregationExpressionFactory.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/expressions/IMergeAggregationExpressionFactory.java
index 2816477..d022bff 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/expressions/IMergeAggregationExpressionFactory.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/expressions/IMergeAggregationExpressionFactory.java
@@ -24,6 +24,6 @@
 import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
 
 public interface IMergeAggregationExpressionFactory {
-    ILogicalExpression createMergeAggregation(LogicalVariable originalAggVariable, ILogicalExpression expr, IOptimizationContext env)
-            throws AlgebricksException;
+    ILogicalExpression createMergeAggregation(LogicalVariable originalAggVariable, ILogicalExpression expr,
+            IOptimizationContext env) throws AlgebricksException;
 }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/functions/AlgebricksBuiltinFunctions.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/functions/AlgebricksBuiltinFunctions.java
index 07e4f98..2da7cf3 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/functions/AlgebricksBuiltinFunctions.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/functions/AlgebricksBuiltinFunctions.java
@@ -43,8 +43,8 @@
 
     // booleans
     public final static FunctionIdentifier NOT = new FunctionIdentifier(ALGEBRICKS_NS, "not", 1);
-    public final static FunctionIdentifier AND = new FunctionIdentifier(ALGEBRICKS_NS, "and",
-            FunctionIdentifier.VARARGS);
+    public final static FunctionIdentifier AND =
+            new FunctionIdentifier(ALGEBRICKS_NS, "and", FunctionIdentifier.VARARGS);
     public final static FunctionIdentifier OR = new FunctionIdentifier(ALGEBRICKS_NS, "or", FunctionIdentifier.VARARGS);
 
     // numerics
@@ -56,7 +56,8 @@
     // nulls
     public final static FunctionIdentifier IS_NULL = new FunctionIdentifier(ALGEBRICKS_NS, "is-null", 1);
 
-    private static final Map<FunctionIdentifier, ComparisonKind> comparisonFunctions = new HashMap<FunctionIdentifier, ComparisonKind>();
+    private static final Map<FunctionIdentifier, ComparisonKind> comparisonFunctions =
+            new HashMap<FunctionIdentifier, ComparisonKind>();
 
     static {
         comparisonFunctions.put(AlgebricksBuiltinFunctions.EQ, ComparisonKind.EQ);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractScanOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractScanOperator.java
index 5d6f40c..c163c9f 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractScanOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AbstractScanOperator.java
@@ -40,7 +40,6 @@
         return variables;
     }
 
-
     public void setVariables(List<LogicalVariable> variables) {
         this.variables = variables;
     }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AggregateOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AggregateOperator.java
index c58dd67..b4a59a8 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AggregateOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AggregateOperator.java
@@ -98,13 +98,13 @@
 
     @Override
     public IVariableTypeEnvironment computeOutputTypeEnvironment(ITypingContext ctx) throws AlgebricksException {
-        IVariableTypeEnvironment env = new NonPropagatingTypeEnvironment(ctx.getExpressionTypeComputer(),
-                ctx.getMetadataProvider());
+        IVariableTypeEnvironment env =
+                new NonPropagatingTypeEnvironment(ctx.getExpressionTypeComputer(), ctx.getMetadataProvider());
         IVariableTypeEnvironment env2 = ctx.getOutputTypeEnvironment(inputs.get(0).getValue());
         int n = variables.size();
         for (int i = 0; i < n; i++) {
-            Object t = ctx.getExpressionTypeComputer().getType(expressions.get(i).getValue(),
-                    ctx.getMetadataProvider(), env2);
+            Object t = ctx.getExpressionTypeComputer().getType(expressions.get(i).getValue(), ctx.getMetadataProvider(),
+                    env2);
             env.setVarType(variables.get(i), t);
         }
         return env;
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AssignOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AssignOperator.java
index ef1760b..861d74c 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AssignOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/AssignOperator.java
@@ -92,8 +92,8 @@
             env.setVarType(variables.get(i), ctx.getExpressionTypeComputer().getType(expressions.get(i).getValue(),
                     ctx.getMetadataProvider(), env));
             if (expressions.get(i).getValue().getExpressionTag() == LogicalExpressionTag.VARIABLE) {
-                LogicalVariable var = ((VariableReferenceExpression) expressions.get(i).getValue())
-                        .getVariableReference();
+                LogicalVariable var =
+                        ((VariableReferenceExpression) expressions.get(i).getValue()).getVariableReference();
                 for (List<LogicalVariable> list : env.getCorrelatedMissableVariableLists()) {
                     if (list.contains(var)) {
                         list.add(variables.get(i));
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/GroupByOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/GroupByOperator.java
index aa694b8..365d77e 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/GroupByOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/GroupByOperator.java
@@ -296,9 +296,8 @@
     // The groupAll flag can only be set if group by columns are empty.
     private void checkGroupAll(boolean groupAll) {
         if (groupAll && !gByList.isEmpty()) {
-            throw new IllegalStateException(
-                    "Conflicting parameters for GROUP BY: there should be no GROUP BY keys "
-                            + "when the GROUP ALL flag is set to true");
+            throw new IllegalStateException("Conflicting parameters for GROUP BY: there should be no GROUP BY keys "
+                    + "when the GROUP ALL flag is set to true");
         }
     }
 }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/IndexInsertDeleteUpsertOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/IndexInsertDeleteUpsertOperator.java
index 02765f1..31a1294 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/IndexInsertDeleteUpsertOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/IndexInsertDeleteUpsertOperator.java
@@ -181,8 +181,8 @@
         return prevAdditionalFilteringExpression;
     }
 
-    public void
-            setBeforeOpAdditionalFilteringExpression(Mutable<ILogicalExpression> prevAdditionalFilteringExpression) {
+    public void setBeforeOpAdditionalFilteringExpression(
+            Mutable<ILogicalExpression> prevAdditionalFilteringExpression) {
         this.prevAdditionalFilteringExpression = prevAdditionalFilteringExpression;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/IntersectOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/IntersectOperator.java
index 0595ff8..8a06ec4 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/IntersectOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/IntersectOperator.java
@@ -155,8 +155,8 @@
             Object expectedType = expected.getVarType(expectedVariables.get(i));
             Object actualType = actual.getVarType(actualVariables.get(i));
             if (!expectedType.equals(actualType)) {
-                AlgebricksConfig.ALGEBRICKS_LOGGER.warn(
-                        "Type of two variables are not equal." + expectedVariables.get(i) + " is of type: "
+                AlgebricksConfig.ALGEBRICKS_LOGGER
+                        .warn("Type of two variables are not equal." + expectedVariables.get(i) + " is of type: "
                                 + expectedType + actualVariables.get(i) + " is of type: " + actualType);
             }
         }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/LeftOuterJoinOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/LeftOuterJoinOperator.java
index 2ae27f1..797c5eb 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/LeftOuterJoinOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/LeftOuterJoinOperator.java
@@ -64,9 +64,9 @@
         for (int i = 0; i < n; i++) {
             envPointers[i] = new OpRefTypeEnvPointer(inputs.get(i), ctx);
         }
-        PropagatingTypeEnvironment env = new PropagatingTypeEnvironment(ctx.getExpressionTypeComputer(),
-                ctx.getMissableTypeComputer(), ctx.getMetadataProvider(), TypePropagationPolicy.LEFT_OUTER,
-                envPointers);
+        PropagatingTypeEnvironment env =
+                new PropagatingTypeEnvironment(ctx.getExpressionTypeComputer(), ctx.getMissableTypeComputer(),
+                        ctx.getMetadataProvider(), TypePropagationPolicy.LEFT_OUTER, envPointers);
         List<LogicalVariable> liveVars = new ArrayList<LogicalVariable>();
         VariableUtilities.getLiveVariables(inputs.get(1).getValue(), liveVars); // live variables from outer branch can be null together
         env.getCorrelatedMissableVariableLists().add(liveVars);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/MaterializeOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/MaterializeOperator.java
index 6c10d60..9e35885 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/MaterializeOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/MaterializeOperator.java
@@ -43,7 +43,8 @@
     }
 
     @Override
-    public boolean acceptExpressionTransform(ILogicalExpressionReferenceTransform transform) throws AlgebricksException {
+    public boolean acceptExpressionTransform(ILogicalExpressionReferenceTransform transform)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/RunningAggregateOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/RunningAggregateOperator.java
index c2e244b..ef16613 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/RunningAggregateOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/RunningAggregateOperator.java
@@ -72,10 +72,8 @@
         IVariableTypeEnvironment env = createPropagatingAllInputsTypeEnvironment(ctx);
         int n = variables.size();
         for (int i = 0; i < n; i++) {
-            env.setVarType(
-                    variables.get(i),
-                    ctx.getExpressionTypeComputer().getType(expressions.get(i).getValue(), ctx.getMetadataProvider(),
-                            env));
+            env.setVarType(variables.get(i), ctx.getExpressionTypeComputer().getType(expressions.get(i).getValue(),
+                    ctx.getMetadataProvider(), env));
         }
         return env;
     }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/ScriptOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/ScriptOperator.java
index b04b28c..6fb767c 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/ScriptOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/ScriptOperator.java
@@ -99,8 +99,8 @@
 
     @Override
     public IVariableTypeEnvironment computeOutputTypeEnvironment(ITypingContext ctx) throws AlgebricksException {
-        IVariableTypeEnvironment env = new NonPropagatingTypeEnvironment(ctx.getExpressionTypeComputer(),
-                ctx.getMetadataProvider());
+        IVariableTypeEnvironment env =
+                new NonPropagatingTypeEnvironment(ctx.getExpressionTypeComputer(), ctx.getMetadataProvider());
         for (Pair<LogicalVariable, Object> p : scriptDesc.getVarTypePairs()) {
             env.setVarType(p.first, p.second);
         }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/TokenizeOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/TokenizeOperator.java
index c69ead7..d61ad07 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/TokenizeOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/TokenizeOperator.java
@@ -50,12 +50,9 @@
     private final List<Object> tokenizeVarTypes;
     private List<Mutable<ILogicalExpression>> additionalFilteringExpressions;
 
-    public TokenizeOperator(IDataSourceIndex<?, ?> dataSourceIndex,
-            List<Mutable<ILogicalExpression>> primaryKeyExprs,
-            List<Mutable<ILogicalExpression>> secondaryKeyExprs,
-            List<LogicalVariable> tokenizeVars,
-            Mutable<ILogicalExpression> filterExpr, Kind operation,
-            boolean bulkload, boolean isPartitioned,
+    public TokenizeOperator(IDataSourceIndex<?, ?> dataSourceIndex, List<Mutable<ILogicalExpression>> primaryKeyExprs,
+            List<Mutable<ILogicalExpression>> secondaryKeyExprs, List<LogicalVariable> tokenizeVars,
+            Mutable<ILogicalExpression> filterExpr, Kind operation, boolean bulkload, boolean isPartitioned,
             List<Object> tokenizeVarTypes) {
         this.dataSourceIndex = dataSourceIndex;
         this.primaryKeyExprs = primaryKeyExprs;
@@ -76,9 +73,7 @@
     }
 
     @Override
-    public boolean acceptExpressionTransform(
-            ILogicalExpressionReferenceTransform visitor)
-            throws AlgebricksException {
+    public boolean acceptExpressionTransform(ILogicalExpressionReferenceTransform visitor) throws AlgebricksException {
         boolean b = false;
         for (int i = 0; i < primaryKeyExprs.size(); i++) {
             if (visitor.transform(primaryKeyExprs.get(i))) {
@@ -94,8 +89,7 @@
     }
 
     @Override
-    public <R, T> R accept(ILogicalOperatorVisitor<R, T> visitor, T arg)
-            throws AlgebricksException {
+    public <R, T> R accept(ILogicalOperatorVisitor<R, T> visitor, T arg) throws AlgebricksException {
         return visitor.visitTokenizeOperator(this, arg);
     }
 
@@ -109,8 +103,8 @@
         return new VariablePropagationPolicy() {
 
             @Override
-            public void propagateVariables(IOperatorSchema target,
-                    IOperatorSchema... sources) throws AlgebricksException {
+            public void propagateVariables(IOperatorSchema target, IOperatorSchema... sources)
+                    throws AlgebricksException {
                 target.addAllVariables(sources[0]);
                 for (LogicalVariable v : tokenizeVars) {
                     target.addVariable(v);
@@ -126,8 +120,7 @@
     }
 
     @Override
-    public IVariableTypeEnvironment computeOutputTypeEnvironment(
-            ITypingContext ctx) throws AlgebricksException {
+    public IVariableTypeEnvironment computeOutputTypeEnvironment(ITypingContext ctx) throws AlgebricksException {
         IVariableTypeEnvironment env = createPropagatingAllInputsTypeEnvironment(ctx);
 
         // If the secondary index is not length-partitioned, create one new
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/UpdateOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/UpdateOperator.java
index b1ca744..3a0068d 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/UpdateOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/UpdateOperator.java
@@ -35,7 +35,8 @@
     }
 
     @Override
-    public boolean acceptExpressionTransform(ILogicalExpressionReferenceTransform transform) throws AlgebricksException {
+    public boolean acceptExpressionTransform(ILogicalExpressionReferenceTransform transform)
+            throws AlgebricksException {
         // TODO Auto-generated method stub
         return false;
     }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/IsomorphismOperatorVisitor.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/IsomorphismOperatorVisitor.java
index 0c53685..fb1bcec 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/IsomorphismOperatorVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/IsomorphismOperatorVisitor.java
@@ -77,7 +77,8 @@
 
 public class IsomorphismOperatorVisitor implements ILogicalOperatorVisitor<Boolean, ILogicalOperator> {
 
-    private final Map<LogicalVariable, LogicalVariable> variableMapping = new HashMap<LogicalVariable, LogicalVariable>();
+    private final Map<LogicalVariable, LogicalVariable> variableMapping =
+            new HashMap<LogicalVariable, LogicalVariable>();
 
     public IsomorphismOperatorVisitor() {
     }
@@ -89,9 +90,9 @@
             return Boolean.FALSE;
         }
         AggregateOperator aggOpArg = (AggregateOperator) copyAndSubstituteVar(op, arg);
-        boolean isomorphic = VariableUtilities.varListEqualUnordered(
-                getPairList(op.getVariables(), op.getExpressions()),
-                getPairList(aggOpArg.getVariables(), aggOpArg.getExpressions()));
+        boolean isomorphic =
+                VariableUtilities.varListEqualUnordered(getPairList(op.getVariables(), op.getExpressions()),
+                        getPairList(aggOpArg.getVariables(), aggOpArg.getExpressions()));
         return isomorphic;
     }
 
@@ -103,9 +104,9 @@
             return Boolean.FALSE;
         }
         RunningAggregateOperator aggOpArg = (RunningAggregateOperator) copyAndSubstituteVar(op, arg);
-        boolean isomorphic = VariableUtilities.varListEqualUnordered(
-                getPairList(op.getVariables(), op.getExpressions()),
-                getPairList(aggOpArg.getVariables(), aggOpArg.getExpressions()));
+        boolean isomorphic =
+                VariableUtilities.varListEqualUnordered(getPairList(op.getVariables(), op.getExpressions()),
+                        getPairList(aggOpArg.getVariables(), aggOpArg.getExpressions()));
         return isomorphic;
     }
 
@@ -142,8 +143,10 @@
         GroupByOperator gbyOpArg = (GroupByOperator) copyAndSubstituteVar(op, arg);
         List<Pair<LogicalVariable, Mutable<ILogicalExpression>>> keyListsArg = gbyOpArg.getGroupByList();
 
-        List<Pair<LogicalVariable, ILogicalExpression>> listLeft = new ArrayList<Pair<LogicalVariable, ILogicalExpression>>();
-        List<Pair<LogicalVariable, ILogicalExpression>> listRight = new ArrayList<Pair<LogicalVariable, ILogicalExpression>>();
+        List<Pair<LogicalVariable, ILogicalExpression>> listLeft =
+                new ArrayList<Pair<LogicalVariable, ILogicalExpression>>();
+        List<Pair<LogicalVariable, ILogicalExpression>> listRight =
+                new ArrayList<Pair<LogicalVariable, ILogicalExpression>>();
 
         for (Pair<LogicalVariable, Mutable<ILogicalExpression>> pair : keyLists) {
             listLeft.add(new Pair<LogicalVariable, ILogicalExpression>(pair.first, pair.second.getValue()));
@@ -249,9 +252,9 @@
             return Boolean.FALSE;
         }
         AssignOperator assignOpArg = (AssignOperator) copyAndSubstituteVar(op, arg);
-        boolean isomorphic = VariableUtilities.varListEqualUnordered(
-                getPairList(op.getVariables(), op.getExpressions()),
-                getPairList(assignOpArg.getVariables(), assignOpArg.getExpressions()));
+        boolean isomorphic =
+                VariableUtilities.varListEqualUnordered(getPairList(op.getVariables(), op.getExpressions()),
+                        getPairList(assignOpArg.getVariables(), assignOpArg.getExpressions()));
         return isomorphic;
     }
 
@@ -659,7 +662,8 @@
 
     public List<Pair<LogicalVariable, ILogicalExpression>> getPairList(List<LogicalVariable> vars,
             List<Mutable<ILogicalExpression>> exprs) throws AlgebricksException {
-        List<Pair<LogicalVariable, ILogicalExpression>> list = new ArrayList<Pair<LogicalVariable, ILogicalExpression>>();
+        List<Pair<LogicalVariable, ILogicalExpression>> list =
+                new ArrayList<Pair<LogicalVariable, ILogicalExpression>>();
         if (vars.size() != exprs.size()) {
             throw new AlgebricksException("variable list size does not equal to expression list size ");
         }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/LogicalOperatorDeepCopyWithNewVariablesVisitor.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/LogicalOperatorDeepCopyWithNewVariablesVisitor.java
index a75e7d6..74afdf5 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/LogicalOperatorDeepCopyWithNewVariablesVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/LogicalOperatorDeepCopyWithNewVariablesVisitor.java
@@ -203,8 +203,8 @@
 
     private List<Pair<IOrder, Mutable<ILogicalExpression>>> deepCopyOrderExpressionReferencePairList(
             List<Pair<IOrder, Mutable<ILogicalExpression>>> list) throws AlgebricksException {
-        ArrayList<Pair<IOrder, Mutable<ILogicalExpression>>> listCopy = new ArrayList<Pair<IOrder, Mutable<ILogicalExpression>>>(
-                list.size());
+        ArrayList<Pair<IOrder, Mutable<ILogicalExpression>>> listCopy =
+                new ArrayList<Pair<IOrder, Mutable<ILogicalExpression>>>(list.size());
         for (Pair<IOrder, Mutable<ILogicalExpression>> pair : list) {
             listCopy.add(new Pair<OrderOperator.IOrder, Mutable<ILogicalExpression>>(deepCopyOrder(pair.first),
                     exprDeepCopyVisitor.deepCopyExpressionReference(pair.second)));
@@ -248,8 +248,8 @@
 
     private List<Pair<LogicalVariable, Mutable<ILogicalExpression>>> deepCopyVariableExpressionReferencePairList(
             List<Pair<LogicalVariable, Mutable<ILogicalExpression>>> list) throws AlgebricksException {
-        List<Pair<LogicalVariable, Mutable<ILogicalExpression>>> listCopy = new ArrayList<Pair<LogicalVariable, Mutable<ILogicalExpression>>>(
-                list.size());
+        List<Pair<LogicalVariable, Mutable<ILogicalExpression>>> listCopy =
+                new ArrayList<Pair<LogicalVariable, Mutable<ILogicalExpression>>>(list.size());
         for (Pair<LogicalVariable, Mutable<ILogicalExpression>> pair : list) {
             listCopy.add(new Pair<LogicalVariable, Mutable<ILogicalExpression>>(deepCopyVariable(pair.first),
                     exprDeepCopyVisitor.deepCopyExpressionReference(pair.second)));
@@ -317,8 +317,8 @@
     @Override
     public ILogicalOperator visitDataScanOperator(DataSourceScanOperator op, ILogicalOperator arg)
             throws AlgebricksException {
-        DataSourceScanOperator opCopy = new DataSourceScanOperator(deepCopyVariableList(op.getVariables()),
-                op.getDataSource());
+        DataSourceScanOperator opCopy =
+                new DataSourceScanOperator(deepCopyVariableList(op.getVariables()), op.getDataSource());
         deepCopyInputsAnnotationsAndExecutionMode(op, arg, opCopy);
         return opCopy;
     }
@@ -326,8 +326,8 @@
     @Override
     public ILogicalOperator visitDistinctOperator(DistinctOperator op, ILogicalOperator arg)
             throws AlgebricksException {
-        DistinctOperator opCopy = new DistinctOperator(
-                exprDeepCopyVisitor.deepCopyExpressionReferenceList(op.getExpressions()));
+        DistinctOperator opCopy =
+                new DistinctOperator(exprDeepCopyVisitor.deepCopyExpressionReferenceList(op.getExpressions()));
         deepCopyInputsAnnotationsAndExecutionMode(op, arg, opCopy);
         return opCopy;
     }
@@ -349,10 +349,10 @@
 
     @Override
     public ILogicalOperator visitGroupByOperator(GroupByOperator op, ILogicalOperator arg) throws AlgebricksException {
-        List<Pair<LogicalVariable, Mutable<ILogicalExpression>>> groupByListCopy = deepCopyVariableExpressionReferencePairList(
-                op.getGroupByList());
-        List<Pair<LogicalVariable, Mutable<ILogicalExpression>>> decorListCopy = deepCopyVariableExpressionReferencePairList(
-                op.getDecorList());
+        List<Pair<LogicalVariable, Mutable<ILogicalExpression>>> groupByListCopy =
+                deepCopyVariableExpressionReferencePairList(op.getGroupByList());
+        List<Pair<LogicalVariable, Mutable<ILogicalExpression>>> decorListCopy =
+                deepCopyVariableExpressionReferencePairList(op.getDecorList());
         List<ILogicalPlan> nestedPlansCopy = new ArrayList<ILogicalPlan>();
 
         GroupByOperator opCopy = new GroupByOperator(groupByListCopy, decorListCopy, nestedPlansCopy, op.isGroupAll());
@@ -364,10 +364,10 @@
     @Override
     public ILogicalOperator visitInnerJoinOperator(InnerJoinOperator op, ILogicalOperator arg)
             throws AlgebricksException {
-        InnerJoinOperator opCopy = new InnerJoinOperator(
-                exprDeepCopyVisitor.deepCopyExpressionReference(op.getCondition()),
-                deepCopyOperatorReference(op.getInputs().get(0), arg),
-                deepCopyOperatorReference(op.getInputs().get(1), arg));
+        InnerJoinOperator opCopy =
+                new InnerJoinOperator(exprDeepCopyVisitor.deepCopyExpressionReference(op.getCondition()),
+                        deepCopyOperatorReference(op.getInputs().get(0), arg),
+                        deepCopyOperatorReference(op.getInputs().get(1), arg));
         copyAnnotations(op, opCopy);
         opCopy.setExecutionMode(op.getExecutionMode());
         return opCopy;
@@ -376,10 +376,10 @@
     @Override
     public ILogicalOperator visitLeftOuterJoinOperator(LeftOuterJoinOperator op, ILogicalOperator arg)
             throws AlgebricksException {
-        LeftOuterJoinOperator opCopy = new LeftOuterJoinOperator(
-                exprDeepCopyVisitor.deepCopyExpressionReference(op.getCondition()),
-                deepCopyOperatorReference(op.getInputs().get(0), arg),
-                deepCopyOperatorReference(op.getInputs().get(1), arg));
+        LeftOuterJoinOperator opCopy =
+                new LeftOuterJoinOperator(exprDeepCopyVisitor.deepCopyExpressionReference(op.getCondition()),
+                        deepCopyOperatorReference(op.getInputs().get(0), arg),
+                        deepCopyOperatorReference(op.getInputs().get(1), arg));
         copyAnnotations(op, opCopy);
         opCopy.setExecutionMode(op.getExecutionMode());
         return opCopy;
@@ -396,8 +396,8 @@
     @Override
     public ILogicalOperator visitNestedTupleSourceOperator(NestedTupleSourceOperator op, ILogicalOperator arg)
             throws AlgebricksException {
-        Mutable<ILogicalOperator> dataSourceReference = arg == null ? op.getDataSourceReference()
-                : new MutableObject<>(arg);
+        Mutable<ILogicalOperator> dataSourceReference =
+                arg == null ? op.getDataSourceReference() : new MutableObject<>(arg);
         NestedTupleSourceOperator opCopy = new NestedTupleSourceOperator(dataSourceReference);
         deepCopyInputsAnnotationsAndExecutionMode(op, arg, opCopy);
         return opCopy;
@@ -495,8 +495,8 @@
         int index = 0;
         for (Triple<LogicalVariable, LogicalVariable, LogicalVariable> triple : op.getVariableMappings()) {
             LogicalVariable producedVar = deepCopyVariable(triple.third);
-            Triple<LogicalVariable, LogicalVariable, LogicalVariable> copiedTriple = new Triple<>(
-                    liveVarsInLeftInput.get(index), liveVarsInRightInput.get(index), producedVar);
+            Triple<LogicalVariable, LogicalVariable, LogicalVariable> copiedTriple =
+                    new Triple<>(liveVarsInLeftInput.get(index), liveVarsInRightInput.get(index), producedVar);
             copiedTriples.add(copiedTriple);
             ++index;
         }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/OperatorDeepCopyVisitor.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/OperatorDeepCopyVisitor.java
index 7543e5f..600714b 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/OperatorDeepCopyVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/OperatorDeepCopyVisitor.java
@@ -369,8 +369,8 @@
         return newObjs;
     }
 
-    private List<Pair<IOrder, Mutable<ILogicalExpression>>>
-            deepCopyOrderAndExpression(List<Pair<IOrder, Mutable<ILogicalExpression>>> ordersAndExprs) {
+    private List<Pair<IOrder, Mutable<ILogicalExpression>>> deepCopyOrderAndExpression(
+            List<Pair<IOrder, Mutable<ILogicalExpression>>> ordersAndExprs) {
         List<Pair<IOrder, Mutable<ILogicalExpression>>> newOrdersAndExprs = new ArrayList<>();
         for (Pair<IOrder, Mutable<ILogicalExpression>> pair : ordersAndExprs) {
             newOrdersAndExprs.add(new Pair<>(pair.first, deepCopyExpressionRef(pair.second)));
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/VariableUtilities.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/VariableUtilities.java
index 7221e81..69fe746 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/VariableUtilities.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/logical/visitors/VariableUtilities.java
@@ -139,7 +139,7 @@
 
     public static void substituteVariables(ILogicalOperator op,
             List<Pair<LogicalVariable, LogicalVariable>> oldVarNewVarMapHistory, ITypingContext ctx)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         for (Pair<LogicalVariable, LogicalVariable> entry : oldVarNewVarMapHistory) {
             VariableUtilities.substituteVariables(op, entry.first, entry.second, ctx);
         }
@@ -165,8 +165,8 @@
 
     public static void substituteVariables(ILogicalOperator op, LogicalVariable v1, LogicalVariable v2,
             boolean goThroughNts, ITypingContext ctx) throws AlgebricksException {
-        ILogicalOperatorVisitor<Void, Pair<LogicalVariable, LogicalVariable>> visitor = new SubstituteVariableVisitor(
-                goThroughNts, ctx);
+        ILogicalOperatorVisitor<Void, Pair<LogicalVariable, LogicalVariable>> visitor =
+                new SubstituteVariableVisitor(goThroughNts, ctx);
         op.accept(visitor, new Pair<LogicalVariable, LogicalVariable>(v1, v2));
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractExchangePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractExchangePOperator.java
index 799a6af..6f8d5e9 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractExchangePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractExchangePOperator.java
@@ -33,8 +33,8 @@
     public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op,
             IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
             throws AlgebricksException {
-        Pair<IConnectorDescriptor, TargetConstraint> connPair = createConnectorDescriptor(builder.getJobSpec(), op,
-                opSchema, context);
+        Pair<IConnectorDescriptor, TargetConstraint> connPair =
+                createConnectorDescriptor(builder.getJobSpec(), op, opSchema, context);
         builder.contributeConnectorWithTargetConstraint(op, connPair.first, connPair.second);
         ILogicalOperator src = op.getInputs().get(0).getValue();
         builder.contributeGraphEdge(src, 0, op, 0);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractHashJoinPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractHashJoinPOperator.java
index f6a1bc4..6a81005 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractHashJoinPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractHashJoinPOperator.java
@@ -96,10 +96,10 @@
         switch (partitioningType) {
             case PAIRWISE:
                 pp1 = new UnorderedPartitionedProperty(new ListSet<>(keysLeftBranch),
-                            context.getComputationNodeDomain());
+                        context.getComputationNodeDomain());
                 pp2 = new UnorderedPartitionedProperty(new ListSet<>(keysRightBranch),
-                            context.getComputationNodeDomain());
-                    break;
+                        context.getComputationNodeDomain());
+                break;
             case BROADCAST:
                 pp1 = new RandomPartitioningProperty(context.getComputationNodeDomain());
                 pp2 = new BroadcastPartitioningProperty(context.getComputationNodeDomain());
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractJoinPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractJoinPOperator.java
index 4afcbc8..aea9b3e 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractJoinPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractJoinPOperator.java
@@ -25,7 +25,8 @@
 public abstract class AbstractJoinPOperator extends AbstractPhysicalOperator {
 
     public enum JoinPartitioningType {
-        PAIRWISE, BROADCAST
+        PAIRWISE,
+        BROADCAST
     }
 
     protected final JoinKind kind;
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractPhysicalOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractPhysicalOperator.java
index 0fb667a..43cde22 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractPhysicalOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractPhysicalOperator.java
@@ -72,8 +72,8 @@
     }
 
     protected PhysicalRequirements emptyUnaryRequirements() {
-        StructuralPropertiesVector[] req = new StructuralPropertiesVector[] {
-                StructuralPropertiesVector.EMPTY_PROPERTIES_VECTOR };
+        StructuralPropertiesVector[] req =
+                new StructuralPropertiesVector[] { StructuralPropertiesVector.EMPTY_PROPERTIES_VECTOR };
         return new PhysicalRequirements(req, IPartitioningRequirementsCoordinator.NO_COORDINATION);
     }
 
@@ -117,7 +117,7 @@
 
     protected AlgebricksPipeline[] compileSubplans(IOperatorSchema outerPlanSchema,
             AbstractOperatorWithNestedPlans npOp, IOperatorSchema opSchema, JobGenContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         AlgebricksPipeline[] subplans = new AlgebricksPipeline[npOp.getNestedPlans().size()];
         PlanCompiler pc = new PlanCompiler(context);
         int i = 0;
@@ -129,7 +129,7 @@
 
     private AlgebricksPipeline buildPipelineWithProjection(ILogicalPlan p, IOperatorSchema outerPlanSchema,
             AbstractOperatorWithNestedPlans npOp, IOperatorSchema opSchema, PlanCompiler pc)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         if (p.getRoots().size() > 1) {
             throw new NotImplementedException("Nested plans with several roots are not supported.");
         }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractPreclusteredGroupByPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractPreclusteredGroupByPOperator.java
index 75970ac..64e50ed 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractPreclusteredGroupByPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractPreclusteredGroupByPOperator.java
@@ -155,7 +155,6 @@
         Set<LogicalVariable> gbvars = new ListSet<>(columnList);
         LocalGroupingProperty groupProp = new LocalGroupingProperty(gbvars, new ArrayList<>(columnList));
 
-
         boolean goon = true;
         for (ILogicalPlan p : gby.getNestedPlans()) {
             // try to propagate secondary order requirements from nested
@@ -232,8 +231,7 @@
                     tl.add(((VariableReferenceExpression) decorPair.second.getValue()).getVariableReference());
                     fdList.add(new FunctionalDependency(hd, tl));
                 }
-                if (allOk && PropertiesUtil.matchLocalProperties(localProps, props,
-                        new HashMap<>(), fdList)) {
+                if (allOk && PropertiesUtil.matchLocalProperties(localProps, props, new HashMap<>(), fdList)) {
                     localProps = props;
                 }
             }
@@ -242,8 +240,7 @@
         IPartitioningProperty pp = null;
         AbstractLogicalOperator aop = (AbstractLogicalOperator) op;
         if (aop.getExecutionMode() == ExecutionMode.PARTITIONED) {
-            pp = new UnorderedPartitionedProperty(new ListSet<>(columnList),
-                    context.getComputationNodeDomain());
+            pp = new UnorderedPartitionedProperty(new ListSet<>(columnList), context.getComputationNodeDomain());
         }
         pv[0] = new StructuralPropertiesVector(pp, localProps);
         return new PhysicalRequirements(pv, IPartitioningRequirementsCoordinator.NO_COORDINATION);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AggregatePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AggregatePOperator.java
index f16f49a..147d5cc 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AggregatePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AggregatePOperator.java
@@ -60,11 +60,11 @@
         AggregateOperator aggOp = (AggregateOperator) op;
         ILogicalOperator op2 = op.getInputs().get(0).getValue();
         if (aggOp.getExecutionMode() != AbstractLogicalOperator.ExecutionMode.UNPARTITIONED) {
-            deliveredProperties = new StructuralPropertiesVector(op2.getDeliveredPhysicalProperties()
-                    .getPartitioningProperty(), new ArrayList<>());
+            deliveredProperties = new StructuralPropertiesVector(
+                    op2.getDeliveredPhysicalProperties().getPartitioningProperty(), new ArrayList<>());
         } else {
-            deliveredProperties = new StructuralPropertiesVector(IPartitioningProperty.UNPARTITIONED,
-                    new ArrayList<>());
+            deliveredProperties =
+                    new StructuralPropertiesVector(IPartitioningProperty.UNPARTITIONED, new ArrayList<>());
         }
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AssignPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AssignPOperator.java
index 5aed63e..995f6e0 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AssignPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AssignPOperator.java
@@ -88,14 +88,14 @@
         // TODO push projections into the operator
         int[] projectionList = JobGenHelper.projectAllVariables(opSchema);
 
-        AssignRuntimeFactory runtime = new AssignRuntimeFactory(outColumns, evalFactories, projectionList,
-                flushFramesRapidly);
+        AssignRuntimeFactory runtime =
+                new AssignRuntimeFactory(outColumns, evalFactories, projectionList, flushFramesRapidly);
 
         // contribute one Asterix framewriter
         RecordDescriptor recDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
         if (cardinalityConstraint > 0) {
-            AlgebricksCountPartitionConstraint countConstraint = new AlgebricksCountPartitionConstraint(
-                    cardinalityConstraint);
+            AlgebricksCountPartitionConstraint countConstraint =
+                    new AlgebricksCountPartitionConstraint(cardinalityConstraint);
             builder.contributeMicroOperator(assign, runtime, recDesc, countConstraint);
         } else {
             builder.contributeMicroOperator(assign, runtime, recDesc);
@@ -119,7 +119,6 @@
         this.cardinalityConstraint = cardinality;
     }
 
-
     @Override
     public boolean expensiveThanMaterialization() {
         return false;
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/BulkloadPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/BulkloadPOperator.java
index dda5456..2204637 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/BulkloadPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/BulkloadPOperator.java
@@ -76,8 +76,8 @@
         List<LogicalVariable> scanVariables = new ArrayList<>();
         scanVariables.addAll(primaryKeys);
         scanVariables.add(new LogicalVariable(-1));
-        IPhysicalPropertiesVector physicalProps = dataSource.getPropertiesProvider()
-                .computePropertiesVector(scanVariables);
+        IPhysicalPropertiesVector physicalProps =
+                dataSource.getPropertiesProvider().computePropertiesVector(scanVariables);
         StructuralPropertiesVector spv = new StructuralPropertiesVector(physicalProps.getPartitioningProperty(),
                 physicalProps.getLocalProperties());
         return new PhysicalRequirements(new IPhysicalPropertiesVector[] { spv },
@@ -95,7 +95,7 @@
     @Override
     public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op,
             IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         InsertDeleteUpsertOperator insertDeleteOp = (InsertDeleteUpsertOperator) op;
         assert insertDeleteOp.getOperation() == Kind.INSERT;
         assert insertDeleteOp.isBulkload();
@@ -104,9 +104,9 @@
         JobSpecification spec = builder.getJobSpec();
         RecordDescriptor inputDesc = JobGenHelper.mkRecordDescriptor(
                 context.getTypeEnvironment(op.getInputs().get(0).getValue()), inputSchemas[0], context);
-        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> runtimeAndConstraints = mp.getInsertRuntime(dataSource,
-                propagatedSchema, typeEnv, primaryKeys, payload, additionalFilteringKeys, additionalNonFilterVars,
-                inputDesc, context, spec, true);
+        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> runtimeAndConstraints =
+                mp.getInsertRuntime(dataSource, propagatedSchema, typeEnv, primaryKeys, payload,
+                        additionalFilteringKeys, additionalNonFilterVars, inputDesc, context, spec, true);
         builder.contributeHyracksOperator(insertDeleteOp, runtimeAndConstraints.first);
         builder.contributeAlgebricksPartitionConstraint(runtimeAndConstraints.first, runtimeAndConstraints.second);
         ILogicalOperator src = insertDeleteOp.getInputs().get(0).getValue();
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/DataSourceScanPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/DataSourceScanPOperator.java
index 4a5ac5a..1421cef 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/DataSourceScanPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/DataSourceScanPOperator.java
@@ -109,9 +109,9 @@
         List<LogicalVariable> vars = scan.getVariables();
         List<LogicalVariable> projectVars = scan.getProjectVariables();
 
-        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> p = mp.getScannerRuntime(dataSource, vars,
-                projectVars, scan.isProjectPushed(), scan.getMinFilterVars(), scan.getMaxFilterVars(), opSchema,
-                typeEnv, context, builder.getJobSpec(), implConfig);
+        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> p =
+                mp.getScannerRuntime(dataSource, vars, projectVars, scan.isProjectPushed(), scan.getMinFilterVars(),
+                        scan.getMaxFilterVars(), opSchema, typeEnv, context, builder.getJobSpec(), implConfig);
         builder.contributeHyracksOperator(scan, p.first);
         if (p.second != null) {
             builder.contributeAlgebricksPartitionConstraint(p.first, p.second);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/DistributeResultPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/DistributeResultPOperator.java
index b3e8385..178f2a1 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/DistributeResultPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/DistributeResultPOperator.java
@@ -100,11 +100,11 @@
         RecordDescriptor inputDesc = JobGenHelper.mkRecordDescriptor(
                 context.getTypeEnvironment(op.getInputs().get(0).getValue()), inputSchemas[0], context);
 
-        IPrinterFactory[] pf = JobGenHelper.mkPrinterFactories(inputSchemas[0], context.getTypeEnvironment(op),
-                context, columns);
+        IPrinterFactory[] pf =
+                JobGenHelper.mkPrinterFactories(inputSchemas[0], context.getTypeEnvironment(op), context, columns);
 
-        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> runtimeAndConstraints = mp.getResultHandleRuntime(
-                resultOp.getDataSink(), columns, pf, inputDesc, true, spec);
+        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> runtimeAndConstraints =
+                mp.getResultHandleRuntime(resultOp.getDataSink(), columns, pf, inputDesc, true, spec);
 
         builder.contributeHyracksOperator(resultOp, runtimeAndConstraints.first);
         ILogicalOperator src = resultOp.getInputs().get(0).getValue();
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/ExternalGroupByPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/ExternalGroupByPOperator.java
index eecd066..5ee967d 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/ExternalGroupByPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/ExternalGroupByPOperator.java
@@ -148,7 +148,7 @@
     @Override
     public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op,
             IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         List<LogicalVariable> gbyCols = getGbyColumns();
         int keys[] = JobGenHelper.variablesToFieldIndexes(gbyCols, inputSchemas[0]);
         GroupByOperator gby = (GroupByOperator) op;
@@ -221,20 +221,20 @@
         }
 
         IOperatorDescriptorRegistry spec = builder.getJobSpec();
-        IBinaryComparatorFactory[] comparatorFactories = JobGenHelper.variablesToAscBinaryComparatorFactories(gbyCols,
-                aggOpInputEnv, context);
-        RecordDescriptor recordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema,
-                context);
-        IBinaryHashFunctionFamily[] hashFunctionFactories = JobGenHelper.variablesToBinaryHashFunctionFamilies(gbyCols,
-                aggOpInputEnv, context);
+        IBinaryComparatorFactory[] comparatorFactories =
+                JobGenHelper.variablesToAscBinaryComparatorFactories(gbyCols, aggOpInputEnv, context);
+        RecordDescriptor recordDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
+        IBinaryHashFunctionFamily[] hashFunctionFactories =
+                JobGenHelper.variablesToBinaryHashFunctionFamilies(gbyCols, aggOpInputEnv, context);
 
         ISerializedAggregateEvaluatorFactory[] merges = new ISerializedAggregateEvaluatorFactory[n];
         List<LogicalVariable> usedVars = new ArrayList<LogicalVariable>();
         IOperatorSchema[] localInputSchemas = new IOperatorSchema[1];
         localInputSchemas[0] = new OperatorSchemaImpl();
         for (i = 0; i < n; i++) {
-            AggregateFunctionCallExpression aggFun = (AggregateFunctionCallExpression) aggOp.getMergeExpressions()
-                    .get(i).getValue();
+            AggregateFunctionCallExpression aggFun =
+                    (AggregateFunctionCallExpression) aggOp.getMergeExpressions().get(i).getValue();
             aggFun.getUsedVariables(usedVars);
         }
         i = 0;
@@ -248,16 +248,16 @@
             localInputSchemas[0].addVariable(usedVar);
         }
         for (i = 0; i < n; i++) {
-            AggregateFunctionCallExpression mergeFun = (AggregateFunctionCallExpression) aggOp.getMergeExpressions()
-                    .get(i).getValue();
+            AggregateFunctionCallExpression mergeFun =
+                    (AggregateFunctionCallExpression) aggOp.getMergeExpressions().get(i).getValue();
             merges[i] = expressionRuntimeProvider.createSerializableAggregateFunctionFactory(mergeFun, aggOpInputEnv,
                     localInputSchemas, context);
         }
         IAggregatorDescriptorFactory aggregatorFactory = new SerializableAggregatorDescriptorFactory(aff);
         IAggregatorDescriptorFactory mergeFactory = new SerializableAggregatorDescriptorFactory(merges);
 
-        INormalizedKeyComputerFactory normalizedKeyFactory = JobGenHelper
-                .variablesToAscNormalizedKeyComputerFactory(gbyCols, aggOpInputEnv, context);
+        INormalizedKeyComputerFactory normalizedKeyFactory =
+                JobGenHelper.variablesToAscNormalizedKeyComputerFactory(gbyCols, aggOpInputEnv, context);
 
         // Calculates the hash table size (# of unique hash values) based on the budget and a tuple size.
         int memoryBudgetInBytes = context.getFrameSize() * frameLimit;
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/HashPartitionMergeExchangePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/HashPartitionMergeExchangePOperator.java
index 17322b6..c5ce871 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/HashPartitionMergeExchangePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/HashPartitionMergeExchangePOperator.java
@@ -82,8 +82,8 @@
 
     @Override
     public void computeDeliveredProperties(ILogicalOperator op, IOptimizationContext context) {
-        IPartitioningProperty p = new UnorderedPartitionedProperty(new ListSet<LogicalVariable>(partitionFields),
-                domain);
+        IPartitioningProperty p =
+                new UnorderedPartitionedProperty(new ListSet<LogicalVariable>(partitionFields), domain);
         AbstractLogicalOperator op2 = (AbstractLogicalOperator) op.getInputs().get(0).getValue();
         List<ILocalStructuralProperty> op2Locals = op2.getDeliveredPhysicalProperties().getLocalProperties();
         List<ILocalStructuralProperty> locals = new ArrayList<ILocalStructuralProperty>();
@@ -108,8 +108,8 @@
             columns.add(new OrderColumn(var, oc.getOrder()));
         }
         orderProps.add(new LocalOrderProperty(columns));
-        StructuralPropertiesVector[] r = new StructuralPropertiesVector[] { new StructuralPropertiesVector(null,
-                orderProps) };
+        StructuralPropertiesVector[] r =
+                new StructuralPropertiesVector[] { new StructuralPropertiesVector(null, orderProps) };
         return new PhysicalRequirements(r, IPartitioningRequirementsCoordinator.NO_COORDINATION);
     }
 
@@ -155,8 +155,8 @@
             j++;
         }
 
-        IConnectorDescriptor conn = new MToNPartitioningMergingConnectorDescriptor(spec, tpcf, sortFields,
-                comparatorFactories, nkcf);
+        IConnectorDescriptor conn =
+                new MToNPartitioningMergingConnectorDescriptor(spec, tpcf, sortFields, comparatorFactories, nkcf);
         return new Pair<IConnectorDescriptor, TargetConstraint>(conn, null);
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/HybridHashJoinPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/HybridHashJoinPOperator.java
index 83591ee..301b8f1 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/HybridHashJoinPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/HybridHashJoinPOperator.java
@@ -116,10 +116,10 @@
         int[] keysLeft = JobGenHelper.variablesToFieldIndexes(keysLeftBranch, inputSchemas[0]);
         int[] keysRight = JobGenHelper.variablesToFieldIndexes(keysRightBranch, inputSchemas[1]);
         IVariableTypeEnvironment env = context.getTypeEnvironment(op);
-        IBinaryHashFunctionFactory[] hashFunFactories = JobGenHelper
-                .variablesToBinaryHashFunctionFactories(keysLeftBranch, env, context);
-        IBinaryHashFunctionFamily[] hashFunFamilies = JobGenHelper.variablesToBinaryHashFunctionFamilies(keysLeftBranch,
-                env, context);
+        IBinaryHashFunctionFactory[] hashFunFactories =
+                JobGenHelper.variablesToBinaryHashFunctionFactories(keysLeftBranch, env, context);
+        IBinaryHashFunctionFamily[] hashFunFamilies =
+                JobGenHelper.variablesToBinaryHashFunctionFamilies(keysLeftBranch, env, context);
         IBinaryComparatorFactory[] comparatorFactories = new IBinaryComparatorFactory[keysLeft.length];
         int i = 0;
         IBinaryComparatorFactoryProvider bcfp = context.getBinaryComparatorFactoryProvider();
@@ -128,13 +128,13 @@
             comparatorFactories[i++] = bcfp.getBinaryComparatorFactory(t, true);
         }
 
-        IPredicateEvaluatorFactoryProvider predEvaluatorFactoryProvider = context
-                .getPredicateEvaluatorFactoryProvider();
+        IPredicateEvaluatorFactoryProvider predEvaluatorFactoryProvider =
+                context.getPredicateEvaluatorFactoryProvider();
         IPredicateEvaluatorFactory predEvaluatorFactory = predEvaluatorFactoryProvider == null ? null
                 : predEvaluatorFactoryProvider.getPredicateEvaluatorFactory(keysLeft, keysRight);
 
-        RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op),
-                propagatedSchema, context);
+        RecordDescriptor recDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
         IOperatorDescriptorRegistry spec = builder.getJobSpec();
         IOperatorDescriptor opDesc;
         boolean optimizedHashJoin = true;
@@ -173,8 +173,8 @@
                             comparatorFactories, recDescriptor, predEvaluatorFactory, false, null);
                     break;
                 case LEFT_OUTER:
-                    IMissingWriterFactory[] nonMatchWriterFactories = new IMissingWriterFactory[inputSchemas[1]
-                            .getSize()];
+                    IMissingWriterFactory[] nonMatchWriterFactories =
+                            new IMissingWriterFactory[inputSchemas[1].getSize()];
                     for (int j = 0; j < nonMatchWriterFactories.length; j++) {
                         nonMatchWriterFactories[j] = context.getMissingWriterFactory();
                     }
@@ -207,8 +207,8 @@
                             predEvaluatorFactory);
                     break;
                 case LEFT_OUTER:
-                    IMissingWriterFactory[] nonMatchWriterFactories = new IMissingWriterFactory[inputSchemas[1]
-                            .getSize()];
+                    IMissingWriterFactory[] nonMatchWriterFactories =
+                            new IMissingWriterFactory[inputSchemas[1].getSize()];
                     for (int j = 0; j < nonMatchWriterFactories.length; j++) {
                         nonMatchWriterFactories[j] = context.getMissingWriterFactory();
                     }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/InMemoryHashJoinPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/InMemoryHashJoinPOperator.java
index a1d496d..9c29c53 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/InMemoryHashJoinPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/InMemoryHashJoinPOperator.java
@@ -87,8 +87,8 @@
         int[] keysLeft = JobGenHelper.variablesToFieldIndexes(keysLeftBranch, inputSchemas[0]);
         int[] keysRight = JobGenHelper.variablesToFieldIndexes(keysRightBranch, inputSchemas[1]);
         IVariableTypeEnvironment env = context.getTypeEnvironment(op);
-        IBinaryHashFunctionFactory[] hashFunFactories = JobGenHelper
-                .variablesToBinaryHashFunctionFactories(keysLeftBranch, env, context);
+        IBinaryHashFunctionFactory[] hashFunFactories =
+                JobGenHelper.variablesToBinaryHashFunctionFactories(keysLeftBranch, env, context);
         IBinaryComparatorFactory[] comparatorFactories = new IBinaryComparatorFactory[keysLeft.length];
         int i = 0;
         IBinaryComparatorFactoryProvider bcfp = context.getBinaryComparatorFactoryProvider();
@@ -97,13 +97,13 @@
             comparatorFactories[i++] = bcfp.getBinaryComparatorFactory(t, true);
         }
 
-        IPredicateEvaluatorFactoryProvider predEvaluatorFactoryProvider = context
-                .getPredicateEvaluatorFactoryProvider();
+        IPredicateEvaluatorFactoryProvider predEvaluatorFactoryProvider =
+                context.getPredicateEvaluatorFactoryProvider();
         IPredicateEvaluatorFactory predEvaluatorFactory = (predEvaluatorFactoryProvider == null ? null
                 : predEvaluatorFactoryProvider.getPredicateEvaluatorFactory(keysLeft, keysRight));
 
-        RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op),
-                propagatedSchema, context);
+        RecordDescriptor recDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
         IOperatorDescriptorRegistry spec = builder.getJobSpec();
         IOperatorDescriptor opDesc = null;
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/InMemoryStableSortPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/InMemoryStableSortPOperator.java
index 48461b1..d304421 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/InMemoryStableSortPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/InMemoryStableSortPOperator.java
@@ -56,7 +56,8 @@
     public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op,
             IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
             throws AlgebricksException {
-        RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
+        RecordDescriptor recDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
         int n = sortColumns.length;
         int[] sortFields = new int[n];
         IBinaryComparatorFactory[] comps = new IBinaryComparatorFactory[n];
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IndexBulkloadPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IndexBulkloadPOperator.java
index 14032a1..fa0fb1a 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IndexBulkloadPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IndexBulkloadPOperator.java
@@ -90,8 +90,8 @@
         List<LogicalVariable> scanVariables = new ArrayList<>();
         scanVariables.addAll(primaryKeys);
         scanVariables.add(new LogicalVariable(-1));
-        IPhysicalPropertiesVector physicalProps = dataSourceIndex.getDataSource().getPropertiesProvider()
-                .computePropertiesVector(scanVariables);
+        IPhysicalPropertiesVector physicalProps =
+                dataSourceIndex.getDataSource().getPropertiesProvider().computePropertiesVector(scanVariables);
         List<ILocalStructuralProperty> localProperties = new ArrayList<>();
         List<OrderColumn> orderColumns = new ArrayList<OrderColumn>();
         // Data needs to be sorted based on the [token, number of token, PK]
@@ -106,8 +106,8 @@
             orderColumns.add(new OrderColumn(pkVar, OrderKind.ASC));
         }
         localProperties.add(new LocalOrderProperty(orderColumns));
-        StructuralPropertiesVector spv = new StructuralPropertiesVector(physicalProps.getPartitioningProperty(),
-                localProperties);
+        StructuralPropertiesVector spv =
+                new StructuralPropertiesVector(physicalProps.getPartitioningProperty(), localProperties);
         return new PhysicalRequirements(new IPhysicalPropertiesVector[] { spv },
                 IPartitioningRequirementsCoordinator.NO_COORDINATION);
     }
@@ -132,9 +132,9 @@
         JobSpecification spec = builder.getJobSpec();
         RecordDescriptor inputDesc = JobGenHelper.mkRecordDescriptor(
                 context.getTypeEnvironment(op.getInputs().get(0).getValue()), inputSchemas[0], context);
-        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> runtimeAndConstraints = mp.getIndexInsertRuntime(
-                dataSourceIndex, propagatedSchema, inputSchemas, typeEnv, primaryKeys, secondaryKeys,
-                additionalFilteringKeys, filterExpr, inputDesc, context, spec, true);
+        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> runtimeAndConstraints =
+                mp.getIndexInsertRuntime(dataSourceIndex, propagatedSchema, inputSchemas, typeEnv, primaryKeys,
+                        secondaryKeys, additionalFilteringKeys, filterExpr, inputDesc, context, spec, true);
         builder.contributeHyracksOperator(indexInsertDeleteOp, runtimeAndConstraints.first);
         builder.contributeAlgebricksPartitionConstraint(runtimeAndConstraints.first, runtimeAndConstraints.second);
         ILogicalOperator src = indexInsertDeleteOp.getInputs().get(0).getValue();
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IndexInsertDeleteUpsertPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IndexInsertDeleteUpsertPOperator.java
index ce86e58..a66db35 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IndexInsertDeleteUpsertPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IndexInsertDeleteUpsertPOperator.java
@@ -96,8 +96,8 @@
         for (int i = 0; i < numOfAdditionalNonFilteringFields; i++) {
             scanVariables.add(new LogicalVariable(-1));
         }
-        IPhysicalPropertiesVector r = dataSourceIndex.getDataSource().getPropertiesProvider()
-                .computePropertiesVector(scanVariables);
+        IPhysicalPropertiesVector r =
+                dataSourceIndex.getDataSource().getPropertiesProvider().computePropertiesVector(scanVariables);
         r.getLocalProperties().clear();
         IPhysicalPropertiesVector[] requirements = new IPhysicalPropertiesVector[1];
         requirements[0] = r;
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IntersectPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IntersectPOperator.java
index 0baffc9..1d36cc0 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IntersectPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/IntersectPOperator.java
@@ -87,8 +87,8 @@
     public void computeDeliveredProperties(ILogicalOperator iop, IOptimizationContext context)
             throws AlgebricksException {
         IntersectOperator op = (IntersectOperator) iop;
-        IPartitioningProperty pp = op.getInputs().get(0).getValue().getDeliveredPhysicalProperties()
-                .getPartitioningProperty();
+        IPartitioningProperty pp =
+                op.getInputs().get(0).getValue().getDeliveredPhysicalProperties().getPartitioningProperty();
 
         HashMap<LogicalVariable, LogicalVariable> varMaps = new HashMap<>(op.getOutputVars().size());
         for (int i = 0; i < op.getOutputVars().size(); i++) {
@@ -114,9 +114,8 @@
         int nInput = logicalOp.getNumInput();
         int[][] compareFields = new int[nInput][];
 
-        IBinaryComparatorFactory[] comparatorFactories = JobGenHelper
-                .variablesToAscBinaryComparatorFactories(logicalOp.getCompareVariables(0),
-                        context.getTypeEnvironment(op), context);
+        IBinaryComparatorFactory[] comparatorFactories = JobGenHelper.variablesToAscBinaryComparatorFactories(
+                logicalOp.getCompareVariables(0), context.getTypeEnvironment(op), context);
 
         INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
         INormalizedKeyComputerFactory nkcf = null;
@@ -147,9 +146,8 @@
 
         IntersectOperatorDescriptor opDescriptor;
         try {
-            opDescriptor =
-                    new IntersectOperatorDescriptor(spec, nInput, compareFields, extraFields, nkcf, comparatorFactories,
-                            recordDescriptor);
+            opDescriptor = new IntersectOperatorDescriptor(spec, nInput, compareFields, extraFields, nkcf,
+                    comparatorFactories, recordDescriptor);
         } catch (HyracksException e) {
             throw new AlgebricksException(e);
         }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/MaterializePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/MaterializePOperator.java
index c55a4ae..a48e3c2 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/MaterializePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/MaterializePOperator.java
@@ -70,10 +70,10 @@
     public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op,
             IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
             throws AlgebricksException {
-        RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op),
-                propagatedSchema, context);
-        MaterializingOperatorDescriptor materializationOpDesc = new MaterializingOperatorDescriptor(
-                builder.getJobSpec(), recDescriptor, isSingleActivity);
+        RecordDescriptor recDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
+        MaterializingOperatorDescriptor materializationOpDesc =
+                new MaterializingOperatorDescriptor(builder.getJobSpec(), recDescriptor, isSingleActivity);
         contributeOpDesc(builder, (AbstractLogicalOperator) op, materializationOpDesc);
         ILogicalOperator src = op.getInputs().get(0).getValue();
         builder.contributeGraphEdge(src, 0, op, 0);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/MicroPreclusteredGroupByPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/MicroPreclusteredGroupByPOperator.java
index 2772ee7..629afa3 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/MicroPreclusteredGroupByPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/MicroPreclusteredGroupByPOperator.java
@@ -63,14 +63,15 @@
         int fdColumns[] = getFdColumns(gby, inputSchemas[0]);
         // compile subplans and set the gby op. schema accordingly
         AlgebricksPipeline[] subplans = compileSubplans(inputSchemas[0], gby, opSchema, context);
-        IAggregatorDescriptorFactory aggregatorFactory = new NestedPlansAccumulatingAggregatorFactory(subplans, keys,
-                fdColumns);
+        IAggregatorDescriptorFactory aggregatorFactory =
+                new NestedPlansAccumulatingAggregatorFactory(subplans, keys, fdColumns);
 
-        IBinaryComparatorFactory[] comparatorFactories = JobGenHelper.variablesToAscBinaryComparatorFactories(
-                columnList, env, context);
-        RecordDescriptor recordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
-        RecordDescriptor inputRecordDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op.getInputs().get(0).getValue()),
-                inputSchemas[0], context);
+        IBinaryComparatorFactory[] comparatorFactories =
+                JobGenHelper.variablesToAscBinaryComparatorFactories(columnList, env, context);
+        RecordDescriptor recordDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
+        RecordDescriptor inputRecordDesc = JobGenHelper.mkRecordDescriptor(
+                context.getTypeEnvironment(op.getInputs().get(0).getValue()), inputSchemas[0], context);
         MicroPreClusteredGroupRuntimeFactory runtime = new MicroPreClusteredGroupRuntimeFactory(keys,
                 comparatorFactories, aggregatorFactory, inputRecordDesc, recordDescriptor, null);
         builder.contributeMicroOperator(gby, runtime, recordDescriptor);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/NestedLoopJoinPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/NestedLoopJoinPOperator.java
index 80ed8fd..4d7bd7e1 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/NestedLoopJoinPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/NestedLoopJoinPOperator.java
@@ -129,15 +129,15 @@
             IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
             throws AlgebricksException {
         AbstractBinaryJoinOperator join = (AbstractBinaryJoinOperator) op;
-        RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op),
-                propagatedSchema, context);
+        RecordDescriptor recDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
         IOperatorSchema[] conditionInputSchemas = new IOperatorSchema[1];
         conditionInputSchemas[0] = propagatedSchema;
         IExpressionRuntimeProvider expressionRuntimeProvider = context.getExpressionRuntimeProvider();
         IScalarEvaluatorFactory cond = expressionRuntimeProvider.createEvaluatorFactory(join.getCondition().getValue(),
                 context.getTypeEnvironment(op), conditionInputSchemas, context);
-        ITuplePairComparatorFactory comparatorFactory = new TuplePairEvaluatorFactory(cond,
-                context.getBinaryBooleanInspectorFactory());
+        ITuplePairComparatorFactory comparatorFactory =
+                new TuplePairEvaluatorFactory(cond, context.getBinaryBooleanInspectorFactory());
         IOperatorDescriptorRegistry spec = builder.getJobSpec();
         IOperatorDescriptor opDesc = null;
 
@@ -212,8 +212,8 @@
                 int innerIndex) throws HyracksDataException {
             compositeTupleRef.reset(outerAccessor, outerIndex, innerAccessor, innerIndex);
             condEvaluator.evaluate(compositeTupleRef, p);
-            boolean result = binaryBooleanInspector.getBooleanValue(p.getByteArray(), p.getStartOffset(),
-                    p.getLength());
+            boolean result =
+                    binaryBooleanInspector.getBooleanValue(p.getByteArray(), p.getStartOffset(), p.getLength());
             if (result) {
                 return 0;
             } else {
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/PreclusteredGroupByPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/PreclusteredGroupByPOperator.java
index 78e4795..0e0953c 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/PreclusteredGroupByPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/PreclusteredGroupByPOperator.java
@@ -82,10 +82,10 @@
         }
 
         IOperatorDescriptorRegistry spec = builder.getJobSpec();
-        IBinaryComparatorFactory[] comparatorFactories = JobGenHelper.variablesToAscBinaryComparatorFactories(
-                columnList, context.getTypeEnvironment(op), context);
-        RecordDescriptor recordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema,
-                context);
+        IBinaryComparatorFactory[] comparatorFactories = JobGenHelper
+                .variablesToAscBinaryComparatorFactories(columnList, context.getTypeEnvironment(op), context);
+        RecordDescriptor recordDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
 
         PreclusteredGroupOperatorDescriptor opDesc = new PreclusteredGroupOperatorDescriptor(spec, keys,
                 comparatorFactories, aggregatorFactory, recordDescriptor, groupAll, framesLimit);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RandomPartitionExchangePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RandomPartitionExchangePOperator.java
index cba8f97..d17c0d9 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RandomPartitionExchangePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RandomPartitionExchangePOperator.java
@@ -50,9 +50,9 @@
     @Override
     public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op,
             IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
-                    throws AlgebricksException {
-        Pair<IConnectorDescriptor, TargetConstraint> connPair = createConnectorDescriptor(builder.getJobSpec(), op,
-                opSchema, context);
+            throws AlgebricksException {
+        Pair<IConnectorDescriptor, TargetConstraint> connPair =
+                createConnectorDescriptor(builder.getJobSpec(), op, opSchema, context);
         builder.contributeConnectorWithTargetConstraint(op, connPair.first, connPair.second);
         ILogicalOperator src = op.getInputs().get(0).getValue();
         builder.contributeGraphEdge(src, 0, op, 0);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionExchangePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionExchangePOperator.java
index 225ffa0..6630d32 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionExchangePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionExchangePOperator.java
@@ -58,7 +58,8 @@
     private INodeDomain domain;
     private IRangeMap rangeMap;
 
-    public RangePartitionExchangePOperator(List<OrderColumn> partitioningFields, INodeDomain domain, IRangeMap rangeMap) {
+    public RangePartitionExchangePOperator(List<OrderColumn> partitioningFields, INodeDomain domain,
+            IRangeMap rangeMap) {
         this.partitioningFields = partitioningFields;
         this.domain = domain;
         this.rangeMap = rangeMap;
@@ -79,7 +80,8 @@
 
     @Override
     public void computeDeliveredProperties(ILogicalOperator op, IOptimizationContext context) {
-        IPartitioningProperty p = new OrderedPartitionedProperty(new ArrayList<OrderColumn>(partitioningFields), domain);
+        IPartitioningProperty p =
+                new OrderedPartitionedProperty(new ArrayList<OrderColumn>(partitioningFields), domain);
         this.deliveredProperties = new StructuralPropertiesVector(p, new LinkedList<ILocalStructuralProperty>());
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionMergeExchangePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionMergeExchangePOperator.java
index f56a5dc..ec32a53 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionMergeExchangePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RangePartitionMergeExchangePOperator.java
@@ -63,7 +63,8 @@
     private INodeDomain domain;
     private IRangeMap rangeMap;
 
-    public RangePartitionMergeExchangePOperator(List<OrderColumn> partitioningFields, INodeDomain domain, IRangeMap rangeMap) {
+    public RangePartitionMergeExchangePOperator(List<OrderColumn> partitioningFields, INodeDomain domain,
+            IRangeMap rangeMap) {
         this.partitioningFields = partitioningFields;
         this.domain = domain;
         this.rangeMap = rangeMap;
@@ -113,8 +114,8 @@
             columns.add(new OrderColumn(var, oc.getOrder()));
         }
         orderProps.add(new LocalOrderProperty(columns));
-        StructuralPropertiesVector[] r = new StructuralPropertiesVector[] { new StructuralPropertiesVector(null,
-                orderProps) };
+        StructuralPropertiesVector[] r =
+                new StructuralPropertiesVector[] { new StructuralPropertiesVector(null, orderProps) };
         return new PhysicalRequirements(r, IPartitioningRequirementsCoordinator.NO_COORDINATION);
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/ReplicatePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/ReplicatePOperator.java
index 74739da..25d31d2 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/ReplicatePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/ReplicatePOperator.java
@@ -43,15 +43,15 @@
             IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
             throws AlgebricksException {
         IOperatorDescriptorRegistry spec = builder.getJobSpec();
-        RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op),
-                propagatedSchema, context);
+        RecordDescriptor recDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
 
         ReplicateOperator rop = (ReplicateOperator) op;
         int outputArity = rop.getOutputArity();
         boolean[] outputMaterializationFlags = rop.getOutputMaterializationFlags();
 
-        ReplicateOperatorDescriptor splitOpDesc = new ReplicateOperatorDescriptor(spec, recDescriptor, outputArity,
-                outputMaterializationFlags);
+        ReplicateOperatorDescriptor splitOpDesc =
+                new ReplicateOperatorDescriptor(spec, recDescriptor, outputArity, outputMaterializationFlags);
         contributeOpDesc(builder, (AbstractLogicalOperator) op, splitOpDesc);
         ILogicalOperator src = op.getInputs().get(0).getValue();
         builder.contributeGraphEdge(src, 0, op, 0);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RunningAggregatePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RunningAggregatePOperator.java
index 8e4ca18..3a6ba74 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RunningAggregatePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/RunningAggregatePOperator.java
@@ -89,8 +89,8 @@
         // TODO push projections into the operator
         int[] projectionList = JobGenHelper.projectAllVariables(opSchema);
 
-        RunningAggregateRuntimeFactory runtime = new RunningAggregateRuntimeFactory(outColumns, runningAggFuns,
-                projectionList);
+        RunningAggregateRuntimeFactory runtime =
+                new RunningAggregateRuntimeFactory(outColumns, runningAggFuns, projectionList);
 
         // contribute one Asterix framewriter
         RecordDescriptor recDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SinkPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SinkPOperator.java
index d0b7b47..5084c18 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SinkPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SinkPOperator.java
@@ -68,7 +68,7 @@
     @Override
     public PhysicalRequirements getRequiredPropertiesForChildren(ILogicalOperator op,
             IPhysicalPropertiesVector reqdByParent, IOptimizationContext context) {
-      return emptyUnaryRequirements(op.getInputs().size());
+        return emptyUnaryRequirements(op.getInputs().size());
     }
 
     @Override
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SinkWritePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SinkWritePOperator.java
index 35f9444..f76b69b 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SinkWritePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SinkWritePOperator.java
@@ -91,17 +91,18 @@
             LogicalVariable v = varRef.getVariableReference();
             columns[i++] = inputSchemas[0].findVariable(v);
         }
-        RecordDescriptor recDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
-        RecordDescriptor inputDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op.getInputs().get(0).getValue()), inputSchemas[0],
-                context);
+        RecordDescriptor recDesc =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
+        RecordDescriptor inputDesc = JobGenHelper.mkRecordDescriptor(
+                context.getTypeEnvironment(op.getInputs().get(0).getValue()), inputSchemas[0], context);
 
-        IPrinterFactory[] pf = JobGenHelper.mkPrinterFactories(inputSchemas[0], context.getTypeEnvironment(op),
-                context, columns);
+        IPrinterFactory[] pf =
+                JobGenHelper.mkPrinterFactories(inputSchemas[0], context.getTypeEnvironment(op), context, columns);
 
         IMetadataProvider<?, ?> mp = context.getMetadataProvider();
 
-        Pair<IPushRuntimeFactory, AlgebricksPartitionConstraint> runtime = mp.getWriteFileRuntime(write.getDataSink(),
-                columns, pf, inputDesc);
+        Pair<IPushRuntimeFactory, AlgebricksPartitionConstraint> runtime =
+                mp.getWriteFileRuntime(write.getDataSink(), columns, pf, inputDesc);
 
         builder.contributeMicroOperator(write, runtime.first, recDesc, runtime.second);
         ILogicalOperator src = write.getInputs().get(0).getValue();
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SortGroupByPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SortGroupByPOperator.java
index c08ff85..1aeeca9 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SortGroupByPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SortGroupByPOperator.java
@@ -188,8 +188,8 @@
             AggregateFunctionCallExpression aggFun = (AggregateFunctionCallExpression) exprRef.getValue();
             aff[i++] = expressionRuntimeProvider.createAggregateFunctionFactory(aggFun, aggOpInputEnv, inputSchemas,
                     context);
-            intermediateTypes.add(partialAggregationTypeComputer.getType(aggFun, aggOpInputEnv,
-                    context.getMetadataProvider()));
+            intermediateTypes
+                    .add(partialAggregationTypeComputer.getType(aggFun, aggOpInputEnv, context.getMetadataProvider()));
         }
 
         int[] keyAndDecFields = new int[keys.length + fdColumns.length];
@@ -227,16 +227,16 @@
             }
             i++;
         }
-        RecordDescriptor recordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema,
-                context);
+        RecordDescriptor recordDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
 
         IAggregateEvaluatorFactory[] merges = new IAggregateEvaluatorFactory[n];
         List<LogicalVariable> usedVars = new ArrayList<LogicalVariable>();
         IOperatorSchema[] localInputSchemas = new IOperatorSchema[1];
         localInputSchemas[0] = new OperatorSchemaImpl();
         for (i = 0; i < n; i++) {
-            AggregateFunctionCallExpression aggFun = (AggregateFunctionCallExpression) aggOp.getMergeExpressions()
-                    .get(i).getValue();
+            AggregateFunctionCallExpression aggFun =
+                    (AggregateFunctionCallExpression) aggOp.getMergeExpressions().get(i).getValue();
             aggFun.getUsedVariables(usedVars);
         }
         i = 0;
@@ -250,18 +250,18 @@
             localInputSchemas[0].addVariable(usedVar);
         }
         for (i = 0; i < n; i++) {
-            AggregateFunctionCallExpression mergeFun = (AggregateFunctionCallExpression) aggOp.getMergeExpressions()
-                    .get(i).getValue();
+            AggregateFunctionCallExpression mergeFun =
+                    (AggregateFunctionCallExpression) aggOp.getMergeExpressions().get(i).getValue();
             merges[i] = expressionRuntimeProvider.createAggregateFunctionFactory(mergeFun, aggOpInputEnv,
                     localInputSchemas, context);
         }
-        RecordDescriptor partialAggRecordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op),
-                localInputSchemas[0], context);
+        RecordDescriptor partialAggRecordDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), localInputSchemas[0], context);
 
-        IAggregatorDescriptorFactory aggregatorFactory = new SimpleAlgebricksAccumulatingAggregatorFactory(aff,
-                keyAndDecFields);
-        IAggregatorDescriptorFactory mergeFactory = new SimpleAlgebricksAccumulatingAggregatorFactory(merges,
-                keyAndDecFields);
+        IAggregatorDescriptorFactory aggregatorFactory =
+                new SimpleAlgebricksAccumulatingAggregatorFactory(aff, keyAndDecFields);
+        IAggregatorDescriptorFactory mergeFactory =
+                new SimpleAlgebricksAccumulatingAggregatorFactory(merges, keyAndDecFields);
 
         INormalizedKeyComputerFactory normalizedKeyFactory = null;
         INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
@@ -269,9 +269,9 @@
             normalizedKeyFactory = null;
         }
         Object type = aggOpInputEnv.getVarType(gbyCols.get(0));
-        normalizedKeyFactory = orderColumns[0].getOrder() == OrderKind.ASC ? nkcfProvider
-                .getNormalizedKeyComputerFactory(type, true) : nkcfProvider
-                .getNormalizedKeyComputerFactory(type, false);
+        normalizedKeyFactory =
+                orderColumns[0].getOrder() == OrderKind.ASC ? nkcfProvider.getNormalizedKeyComputerFactory(type, true)
+                        : nkcfProvider.getNormalizedKeyComputerFactory(type, false);
         SortGroupByOperatorDescriptor gbyOpDesc = new SortGroupByOperatorDescriptor(spec, frameLimit, keys,
                 keyAndDecFields, normalizedKeyFactory, compFactories, aggregatorFactory, mergeFactory,
                 partialAggRecordDescriptor, recordDescriptor, false);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SortMergeExchangePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SortMergeExchangePOperator.java
index 81f6e6b..6c02dca 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SortMergeExchangePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SortMergeExchangePOperator.java
@@ -124,8 +124,8 @@
             IPhysicalPropertiesVector reqdByParent, IOptimizationContext context) {
         List<ILocalStructuralProperty> localProps = new ArrayList<ILocalStructuralProperty>(sortColumns.length);
         localProps.add(new LocalOrderProperty(Arrays.asList(sortColumns)));
-        StructuralPropertiesVector[] r = new StructuralPropertiesVector[] { new StructuralPropertiesVector(null,
-                localProps) };
+        StructuralPropertiesVector[] r =
+                new StructuralPropertiesVector[] { new StructuralPropertiesVector(null, localProps) };
         return new PhysicalRequirements(r, IPartitioningRequirementsCoordinator.NO_COORDINATION);
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SplitPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SplitPOperator.java
index 923e56a..c9fde4b 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SplitPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/SplitPOperator.java
@@ -51,8 +51,8 @@
         boolean propageToAllBranchAsDefault = sop.getPropageToAllBranchAsDefault();
 
         IOperatorDescriptorRegistry spec = builder.getJobSpec();
-        RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op),
-                propagatedSchema, context);
+        RecordDescriptor recDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
 
         IExpressionRuntimeProvider expressionRuntimeProvider = context.getExpressionRuntimeProvider();
         IScalarEvaluatorFactory brachingExprEvalFactory = expressionRuntimeProvider.createEvaluatorFactory(
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StableSortPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StableSortPOperator.java
index 120c1c4..3a4249b 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StableSortPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StableSortPOperator.java
@@ -72,10 +72,10 @@
     @Override
     public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op,
             IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         IOperatorDescriptorRegistry spec = builder.getJobSpec();
-        RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema,
-                context);
+        RecordDescriptor recDescriptor =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
         int n = sortColumns.length;
         int[] sortFields = new int[n];
         IBinaryComparatorFactory[] comps = new IBinaryComparatorFactory[n];
@@ -100,8 +100,8 @@
 
         // topK == -1 means that a topK value is not provided.
         if (topK == -1) {
-            ExternalSortOperatorDescriptor sortOpDesc = new ExternalSortOperatorDescriptor(spec, maxNumberOfFrames,
-                    sortFields, nkcf, comps, recDescriptor);
+            ExternalSortOperatorDescriptor sortOpDesc =
+                    new ExternalSortOperatorDescriptor(spec, maxNumberOfFrames, sortFields, nkcf, comps, recDescriptor);
             contributeOpDesc(builder, (AbstractLogicalOperator) op, sortOpDesc);
             ILogicalOperator src = op.getInputs().get(0).getValue();
             builder.contributeGraphEdge(src, 0, op, 0);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamLimitPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamLimitPOperator.java
index 99be356..da75da8 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamLimitPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamLimitPOperator.java
@@ -62,8 +62,8 @@
         ILogicalOperator op2 = op.getInputs().get(0).getValue();
         if (limitOp.getExecutionMode() == AbstractLogicalOperator.ExecutionMode.UNPARTITIONED) {
             //partitioning property: unpartitioned;  local property: whatever from the child
-            deliveredProperties = new StructuralPropertiesVector(IPartitioningProperty.UNPARTITIONED, op2
-                    .getDeliveredPhysicalProperties().getLocalProperties());
+            deliveredProperties = new StructuralPropertiesVector(IPartitioningProperty.UNPARTITIONED,
+                    op2.getDeliveredPhysicalProperties().getLocalProperties());
         } else {
             deliveredProperties = op2.getDeliveredPhysicalProperties().clone();
         }
@@ -89,13 +89,13 @@
         LimitOperator limit = (LimitOperator) op;
         IExpressionRuntimeProvider expressionRuntimeProvider = context.getExpressionRuntimeProvider();
         IVariableTypeEnvironment env = context.getTypeEnvironment(op);
-        IScalarEvaluatorFactory maxObjectsFact = expressionRuntimeProvider.createEvaluatorFactory(limit.getMaxObjects()
-                .getValue(), env, inputSchemas, context);
+        IScalarEvaluatorFactory maxObjectsFact = expressionRuntimeProvider
+                .createEvaluatorFactory(limit.getMaxObjects().getValue(), env, inputSchemas, context);
         ILogicalExpression offsetExpr = limit.getOffset().getValue();
-        IScalarEvaluatorFactory offsetFact = (offsetExpr == null) ? null : expressionRuntimeProvider
-                .createEvaluatorFactory(offsetExpr, env, inputSchemas, context);
-        RecordDescriptor recDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema,
-                context);
+        IScalarEvaluatorFactory offsetFact = (offsetExpr == null) ? null
+                : expressionRuntimeProvider.createEvaluatorFactory(offsetExpr, env, inputSchemas, context);
+        RecordDescriptor recDesc =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
         StreamLimitRuntimeFactory runtime = new StreamLimitRuntimeFactory(maxObjectsFact, offsetFact, null,
                 context.getBinaryIntegerInspectorFactory());
         builder.contributeMicroOperator(limit, runtime, recDesc);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamProjectPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamProjectPOperator.java
index 184cbbc..3ff7dc1 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamProjectPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamProjectPOperator.java
@@ -68,8 +68,8 @@
             projectionList[i++] = pos;
         }
         StreamProjectRuntimeFactory runtime = new StreamProjectRuntimeFactory(projectionList, flushFramesRapidly);
-        RecordDescriptor recDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema,
-                context);
+        RecordDescriptor recDesc =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
         builder.contributeMicroOperator(project, runtime, recDesc);
         ILogicalOperator src = project.getInputs().get(0).getValue();
         builder.contributeGraphEdge(src, 0, project, 0);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamSelectPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamSelectPOperator.java
index e87f3f6..ddde5f3 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamSelectPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StreamSelectPOperator.java
@@ -66,10 +66,10 @@
         IExpressionRuntimeProvider expressionRuntimeProvider = context.getExpressionRuntimeProvider();
         IScalarEvaluatorFactory cond = expressionRuntimeProvider.createEvaluatorFactory(
                 select.getCondition().getValue(), context.getTypeEnvironment(op), inputSchemas, context);
-        StreamSelectRuntimeFactory runtime = new StreamSelectRuntimeFactory(cond, null,
-                context.getBinaryBooleanInspectorFactory(), select.getRetainMissing(),
-                inputSchemas[0].findVariable(select.getMissingPlaceholderVariable()),
-                context.getMissingWriterFactory());
+        StreamSelectRuntimeFactory runtime =
+                new StreamSelectRuntimeFactory(cond, null, context.getBinaryBooleanInspectorFactory(),
+                        select.getRetainMissing(), inputSchemas[0].findVariable(select.getMissingPlaceholderVariable()),
+                        context.getMissingWriterFactory());
         // contribute one Asterix framewriter
         RecordDescriptor recDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
         builder.contributeMicroOperator(select, runtime, recDesc);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StringStreamingScriptPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StringStreamingScriptPOperator.java
index 1f5159d..01e9a0c 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StringStreamingScriptPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/StringStreamingScriptPOperator.java
@@ -65,8 +65,8 @@
         StringStreamingScriptDescription sssd = (StringStreamingScriptDescription) scriptDesc;
         StringStreamingRuntimeFactory runtime = new StringStreamingRuntimeFactory(sssd.getCommand(),
                 sssd.getPrinterFactories(), sssd.getFieldDelimiter(), sssd.getParserFactory());
-        RecordDescriptor recDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema,
-                context);
+        RecordDescriptor recDesc =
+                JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
         builder.contributeMicroOperator(scriptOp, runtime, recDesc);
         // and contribute one edge from its child
         ILogicalOperator src = scriptOp.getInputs().get(0).getValue();
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/TokenizePOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/TokenizePOperator.java
index 557a657..cd696bc 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/TokenizePOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/TokenizePOperator.java
@@ -91,9 +91,9 @@
         JobSpecification spec = builder.getJobSpec();
         RecordDescriptor inputDesc = JobGenHelper.mkRecordDescriptor(
                 context.getTypeEnvironment(op.getInputs().get(0).getValue()), inputSchemas[0], context);
-        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> runtimeAndConstraints = mp.getTokenizerRuntime(
-                dataSourceIndex, propagatedSchema, inputSchemas, typeEnv, primaryKeys, secondaryKeys, null, inputDesc,
-                context, spec, true);
+        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> runtimeAndConstraints =
+                mp.getTokenizerRuntime(dataSourceIndex, propagatedSchema, inputSchemas, typeEnv, primaryKeys,
+                        secondaryKeys, null, inputDesc, context, spec, true);
         builder.contributeHyracksOperator(tokenizeOp, runtimeAndConstraints.first);
         builder.contributeAlgebricksPartitionConstraint(runtimeAndConstraints.first, runtimeAndConstraints.second);
         ILogicalOperator src = tokenizeOp.getInputs().get(0).getValue();
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/UnionAllPOperator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/UnionAllPOperator.java
index d184161..a617064 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/UnionAllPOperator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/UnionAllPOperator.java
@@ -62,12 +62,12 @@
     @Override
     public PhysicalRequirements getRequiredPropertiesForChildren(ILogicalOperator op,
             IPhysicalPropertiesVector reqdByParent, IOptimizationContext context) {
-        StructuralPropertiesVector pv0 = OperatorPropertiesUtil.checkUnpartitionedAndGetPropertiesVector(op,
-                new StructuralPropertiesVector(new RandomPartitioningProperty(context.getComputationNodeDomain()),
-                        null));
-        StructuralPropertiesVector pv1 = OperatorPropertiesUtil.checkUnpartitionedAndGetPropertiesVector(op,
-                new StructuralPropertiesVector(new RandomPartitioningProperty(context.getComputationNodeDomain()),
-                        null));
+        StructuralPropertiesVector pv0 =
+                OperatorPropertiesUtil.checkUnpartitionedAndGetPropertiesVector(op, new StructuralPropertiesVector(
+                        new RandomPartitioningProperty(context.getComputationNodeDomain()), null));
+        StructuralPropertiesVector pv1 =
+                OperatorPropertiesUtil.checkUnpartitionedAndGetPropertiesVector(op, new StructuralPropertiesVector(
+                        new RandomPartitioningProperty(context.getComputationNodeDomain()), null));
         return new PhysicalRequirements(new StructuralPropertiesVector[] { pv0, pv1 },
                 IPartitioningRequirementsCoordinator.NO_COORDINATION);
     }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/AlgebricksAppendable.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/AlgebricksAppendable.java
index 7002493..f8929e0 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/AlgebricksAppendable.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/AlgebricksAppendable.java
@@ -37,7 +37,8 @@
         return app;
     }
 
-    @Override public String toString() {
+    @Override
+    public String toString() {
         return app.toString();
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalExpressionPrettyPrintVisitor.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalExpressionPrettyPrintVisitor.java
index 8318176..72f891a 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalExpressionPrettyPrintVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalExpressionPrettyPrintVisitor.java
@@ -27,48 +27,40 @@
 import org.apache.hyracks.algebricks.core.algebra.expressions.VariableReferenceExpression;
 import org.apache.hyracks.algebricks.core.algebra.visitors.ILogicalExpressionVisitor;
 
-
 public class LogicalExpressionPrettyPrintVisitor implements ILogicalExpressionVisitor<String, Integer> {
 
     @Override
-    public String visitConstantExpression(ConstantExpression expr, Integer indent)
+    public String visitConstantExpression(ConstantExpression expr, Integer indent) throws AlgebricksException {
+        return expr.toString();
+    }
+
+    @Override
+    public String visitVariableReferenceExpression(VariableReferenceExpression expr, Integer indent)
             throws AlgebricksException {
         return expr.toString();
     }
 
     @Override
-    public String visitVariableReferenceExpression(
-            VariableReferenceExpression expr, Integer indent)
+    public String visitAggregateFunctionCallExpression(AggregateFunctionCallExpression expr, Integer indent)
             throws AlgebricksException {
         return expr.toString();
     }
 
     @Override
-    public String visitAggregateFunctionCallExpression(
-            AggregateFunctionCallExpression expr, Integer indent)
+    public String visitScalarFunctionCallExpression(ScalarFunctionCallExpression expr, Integer indent)
             throws AlgebricksException {
         return expr.toString();
     }
 
     @Override
-    public String visitScalarFunctionCallExpression(
-            ScalarFunctionCallExpression expr, Integer indent)
+    public String visitStatefulFunctionCallExpression(StatefulFunctionCallExpression expr, Integer indent)
             throws AlgebricksException {
         return expr.toString();
     }
 
     @Override
-    public String visitStatefulFunctionCallExpression(
-            StatefulFunctionCallExpression expr, Integer indent)
-            throws AlgebricksException {
-        return expr.toString();
-    }
-
-    @Override
-    public String visitUnnestingFunctionCallExpression(
-            UnnestingFunctionCallExpression expr, Integer indent)
+    public String visitUnnestingFunctionCallExpression(UnnestingFunctionCallExpression expr, Integer indent)
             throws AlgebricksException {
         return expr.toString();
     }
 }
-
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitor.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitor.java
index 3e75c66..0ad3fea 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/prettyprint/LogicalOperatorPrettyPrintVisitor.java
@@ -394,8 +394,7 @@
         if (op.getOperation() == Kind.UPSERT) {
             buffer.append(" out: ([record-before-upsert:" + op.getBeforeOpRecordVar()
                     + ((op.getBeforeOpAdditionalNonFilteringVars() != null)
-                            ? (", additional-before-upsert: " + op.getBeforeOpAdditionalNonFilteringVars())
-                            : "")
+                            ? (", additional-before-upsert: " + op.getBeforeOpAdditionalNonFilteringVars()) : "")
                     + "]) ");
         }
         if (op.isBulkload()) {
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/IPartitioningRequirementsCoordinator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/IPartitioningRequirementsCoordinator.java
index f4f5d7f..d515fcf 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/IPartitioningRequirementsCoordinator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/IPartitioningRequirementsCoordinator.java
@@ -46,55 +46,57 @@
         }
     };
 
-    public static IPartitioningRequirementsCoordinator EQCLASS_PARTITIONING_COORDINATOR = new IPartitioningRequirementsCoordinator() {
+    public static IPartitioningRequirementsCoordinator EQCLASS_PARTITIONING_COORDINATOR =
+            new IPartitioningRequirementsCoordinator() {
 
-        @Override
-        public Pair<Boolean, IPartitioningProperty> coordinateRequirements(IPartitioningProperty rqdpp,
-                IPartitioningProperty firstDeliveredPartitioning, ILogicalOperator op, IOptimizationContext context)
-                throws AlgebricksException {
-            if (firstDeliveredPartitioning != null && rqdpp != null
-                    && firstDeliveredPartitioning.getPartitioningType() == rqdpp.getPartitioningType()) {
-                switch (rqdpp.getPartitioningType()) {
-                    case UNORDERED_PARTITIONED: {
-                        UnorderedPartitionedProperty upp1 = (UnorderedPartitionedProperty) firstDeliveredPartitioning;
-                        Set<LogicalVariable> set1 = upp1.getColumnSet();
-                        UnorderedPartitionedProperty uppreq = (UnorderedPartitionedProperty) rqdpp;
-                        Set<LogicalVariable> modifuppreq = new ListSet<LogicalVariable>();
-                        Map<LogicalVariable, EquivalenceClass> eqmap = context.getEquivalenceClassMap(op);
-                        Set<LogicalVariable> covered = new ListSet<LogicalVariable>();
+                @Override
+                public Pair<Boolean, IPartitioningProperty> coordinateRequirements(IPartitioningProperty rqdpp,
+                        IPartitioningProperty firstDeliveredPartitioning, ILogicalOperator op,
+                        IOptimizationContext context) throws AlgebricksException {
+                    if (firstDeliveredPartitioning != null && rqdpp != null
+                            && firstDeliveredPartitioning.getPartitioningType() == rqdpp.getPartitioningType()) {
+                        switch (rqdpp.getPartitioningType()) {
+                            case UNORDERED_PARTITIONED: {
+                                UnorderedPartitionedProperty upp1 =
+                                        (UnorderedPartitionedProperty) firstDeliveredPartitioning;
+                                Set<LogicalVariable> set1 = upp1.getColumnSet();
+                                UnorderedPartitionedProperty uppreq = (UnorderedPartitionedProperty) rqdpp;
+                                Set<LogicalVariable> modifuppreq = new ListSet<LogicalVariable>();
+                                Map<LogicalVariable, EquivalenceClass> eqmap = context.getEquivalenceClassMap(op);
+                                Set<LogicalVariable> covered = new ListSet<LogicalVariable>();
 
-                        // coordinate from an existing partition property
-                        // (firstDeliveredPartitioning)
-                        for (LogicalVariable v : set1) {
-                            EquivalenceClass ecFirst = eqmap.get(v);
-                            for (LogicalVariable r : uppreq.getColumnSet()) {
-                                EquivalenceClass ec = eqmap.get(r);
-                                if (ecFirst == ec) {
-                                    covered.add(v);
-                                    modifuppreq.add(r);
-                                    break;
+                                // coordinate from an existing partition property
+                                // (firstDeliveredPartitioning)
+                                for (LogicalVariable v : set1) {
+                                    EquivalenceClass ecFirst = eqmap.get(v);
+                                    for (LogicalVariable r : uppreq.getColumnSet()) {
+                                        EquivalenceClass ec = eqmap.get(r);
+                                        if (ecFirst == ec) {
+                                            covered.add(v);
+                                            modifuppreq.add(r);
+                                            break;
+                                        }
+                                    }
                                 }
+
+                                if (!covered.equals(set1)) {
+                                    throw new AlgebricksException("Could not modify " + rqdpp
+                                            + " to agree with partitioning property " + firstDeliveredPartitioning
+                                            + " delivered by previous input operator.");
+                                }
+                                UnorderedPartitionedProperty upp2 =
+                                        new UnorderedPartitionedProperty(modifuppreq, rqdpp.getNodeDomain());
+                                return new Pair<Boolean, IPartitioningProperty>(false, upp2);
+                            }
+                            case ORDERED_PARTITIONED: {
+                                throw new NotImplementedException();
                             }
                         }
-
-                        if (!covered.equals(set1)) {
-                            throw new AlgebricksException("Could not modify " + rqdpp
-                                    + " to agree with partitioning property " + firstDeliveredPartitioning
-                                    + " delivered by previous input operator.");
-                        }
-                        UnorderedPartitionedProperty upp2 = new UnorderedPartitionedProperty(modifuppreq,
-                                rqdpp.getNodeDomain());
-                        return new Pair<Boolean, IPartitioningProperty>(false, upp2);
                     }
-                    case ORDERED_PARTITIONED: {
-                        throw new NotImplementedException();
-                    }
+                    return new Pair<Boolean, IPartitioningProperty>(true, rqdpp);
                 }
-            }
-            return new Pair<Boolean, IPartitioningProperty>(true, rqdpp);
-        }
 
-    };
+            };
 
     public Pair<Boolean, IPartitioningProperty> coordinateRequirements(IPartitioningProperty requirements,
             IPartitioningProperty firstDeliveredPartitioning, ILogicalOperator op, IOptimizationContext context)
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/LocalGroupingProperty.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/LocalGroupingProperty.java
index af91a3a..1cd7e64 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/LocalGroupingProperty.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/LocalGroupingProperty.java
@@ -114,8 +114,8 @@
             return null;
         }
         int numColumns = newColumns.size();
-        List<LogicalVariable> newOrderEnforcer = preferredOrderEnforcer.size() > numColumns ? preferredOrderEnforcer
-                .subList(0, numColumns) : preferredOrderEnforcer;
+        List<LogicalVariable> newOrderEnforcer = preferredOrderEnforcer.size() > numColumns
+                ? preferredOrderEnforcer.subList(0, numColumns) : preferredOrderEnforcer;
         return new LocalGroupingProperty(newColumns, newOrderEnforcer);
     }
 }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/StructuralPropertiesVector.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/StructuralPropertiesVector.java
index c6b4618..aa6afdb 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/StructuralPropertiesVector.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/StructuralPropertiesVector.java
@@ -86,8 +86,8 @@
         if (reqdPart != null) {
             IPartitioningProperty normalizedReqPart =
                     reqdPart.normalize(equivalenceClasses, mayExpandProperties ? fds : null);
-            IPartitioningProperty normalizedPropPart = propPartitioning.normalize(equivalenceClasses,
-                    mayExpandProperties ? fds : null);
+            IPartitioningProperty normalizedPropPart =
+                    propPartitioning.normalize(equivalenceClasses, mayExpandProperties ? fds : null);
             if (!PropertiesUtil.matchPartitioningProps(normalizedReqPart, normalizedPropPart, mayExpandProperties)) {
                 diffPart = reqdPart;
             }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/TypePropagationPolicy.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/TypePropagationPolicy.java
index 566c13e..9d60370 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/TypePropagationPolicy.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/TypePropagationPolicy.java
@@ -71,8 +71,8 @@
             // found in both inner and outer branches. Fix computeOutputTypeEnvironment() in ProjectOperator
             // and investigate why many test queries fail if only live variables' types are propagated.
             for (int i = n - 1; i >= 0; i--) {
-                Object t = typeEnvs[i].getTypeEnv().getVarType(var, nonNullVariableList,
-                        correlatedNullableVariableLists);
+                Object t =
+                        typeEnvs[i].getTypeEnv().getVarType(var, nonNullVariableList, correlatedNullableVariableLists);
                 if (t == null) {
                     continue;
                 }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/util/OperatorManipulationUtil.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/util/OperatorManipulationUtil.java
index 8d00696..249e66f 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/util/OperatorManipulationUtil.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/util/OperatorManipulationUtil.java
@@ -40,8 +40,7 @@
 import org.apache.hyracks.algebricks.core.algebra.operators.logical.LimitOperator;
 import org.apache.hyracks.algebricks.core.algebra.operators.logical.NestedTupleSourceOperator;
 import org.apache.hyracks.algebricks.core.algebra.operators.logical.SubplanOperator;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.visitors.
-        LogicalOperatorDeepCopyWithNewVariablesVisitor;
+import org.apache.hyracks.algebricks.core.algebra.operators.logical.visitors.LogicalOperatorDeepCopyWithNewVariablesVisitor;
 import org.apache.hyracks.algebricks.core.algebra.operators.logical.visitors.OperatorDeepCopyVisitor;
 import org.apache.hyracks.algebricks.core.algebra.operators.logical.visitors.VariableUtilities;
 import org.apache.hyracks.algebricks.core.algebra.plan.ALogicalPlanImpl;
@@ -102,8 +101,8 @@
             }
             case NESTEDTUPLESOURCE: {
                 NestedTupleSourceOperator nts = (NestedTupleSourceOperator) op;
-                AbstractLogicalOperator prevOp = (AbstractLogicalOperator) nts.getDataSourceReference().getValue()
-                        .getInputs().get(0).getValue();
+                AbstractLogicalOperator prevOp =
+                        (AbstractLogicalOperator) nts.getDataSourceReference().getValue().getInputs().get(0).getValue();
                 if (prevOp.getExecutionMode() != AbstractLogicalOperator.ExecutionMode.UNPARTITIONED) {
                     nts.setExecutionMode(AbstractLogicalOperator.ExecutionMode.LOCAL);
                 }
@@ -169,8 +168,8 @@
         if (op.getOperatorTag() == LogicalOperatorTag.NESTEDTUPLESOURCE && goThroughNts) {
             NestedTupleSourceOperator nts = (NestedTupleSourceOperator) op;
             if (nts.getDataSourceReference() != null) {
-                AbstractLogicalOperator op2 = (AbstractLogicalOperator) nts.getDataSourceReference().getValue()
-                        .getInputs().get(0).getValue();
+                AbstractLogicalOperator op2 =
+                        (AbstractLogicalOperator) nts.getDataSourceReference().getValue().getInputs().get(0).getValue();
                 substituteVarRec(op2, v1, v2, goThroughNts, ctx);
             }
         }
@@ -202,8 +201,8 @@
 
     public static Pair<ILogicalOperator, Map<LogicalVariable, LogicalVariable>> deepCopyWithNewVars(
             ILogicalOperator root, IOptimizationContext ctx) throws AlgebricksException {
-        LogicalOperatorDeepCopyWithNewVariablesVisitor deepCopyVisitor = new
-                LogicalOperatorDeepCopyWithNewVariablesVisitor(ctx, null, true);
+        LogicalOperatorDeepCopyWithNewVariablesVisitor deepCopyVisitor =
+                new LogicalOperatorDeepCopyWithNewVariablesVisitor(ctx, null, true);
         ILogicalOperator newRoot = deepCopyVisitor.deepCopy(root);
         return Pair.of(newRoot, deepCopyVisitor.getInputToOutputVariableMapping());
     }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/util/OperatorPropertiesUtil.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/util/OperatorPropertiesUtil.java
index 9dd1ade..e0d806d 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/util/OperatorPropertiesUtil.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/util/OperatorPropertiesUtil.java
@@ -345,9 +345,8 @@
             StructuralPropertiesVector partitionedPropertiesVector) {
         ILogicalOperator leftChild = op.getInputs().get(0).getValue();
         ILogicalOperator rightChild = op.getInputs().get(1).getValue();
-        boolean unPartitioned =
-                leftChild.getExecutionMode().equals(AbstractLogicalOperator.ExecutionMode.UNPARTITIONED) && rightChild
-                        .getExecutionMode().equals(AbstractLogicalOperator.ExecutionMode.UNPARTITIONED);
+        boolean unPartitioned = leftChild.getExecutionMode().equals(AbstractLogicalOperator.ExecutionMode.UNPARTITIONED)
+                && rightChild.getExecutionMode().equals(AbstractLogicalOperator.ExecutionMode.UNPARTITIONED);
         return unPartitioned ? StructuralPropertiesVector.EMPTY_PROPERTIES_VECTOR : partitionedPropertiesVector;
     }
 }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/visitors/AbstractConstVarFunVisitor.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/visitors/AbstractConstVarFunVisitor.java
index 2fa4672..695630c 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/visitors/AbstractConstVarFunVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/visitors/AbstractConstVarFunVisitor.java
@@ -39,7 +39,8 @@
         return visitFunctionCallExpression(expr, arg);
     }
 
-    public R visitStatefulFunctionCallExpression(StatefulFunctionCallExpression expr, T arg) throws AlgebricksException {
+    public R visitStatefulFunctionCallExpression(StatefulFunctionCallExpression expr, T arg)
+            throws AlgebricksException {
         return visitFunctionCallExpression(expr, arg);
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/JobBuilder.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/JobBuilder.java
index 4c42db8..13eef09 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/JobBuilder.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/JobBuilder.java
@@ -59,7 +59,8 @@
     private final Map<ILogicalOperator, AlgebricksPartitionConstraint> pcForMicroOps = new HashMap<>();
 
     private final Map<ILogicalOperator, Integer> algebraicOpBelongingToMetaAsterixOp = new HashMap<>();
-    private final Map<Integer, List<Pair<IPushRuntimeFactory, RecordDescriptor>>> metaAsterixOpSkeletons = new HashMap<>();
+    private final Map<Integer, List<Pair<IPushRuntimeFactory, RecordDescriptor>>> metaAsterixOpSkeletons =
+            new HashMap<>();
     private final Map<Integer, AlgebricksMetaOperatorDescriptor> metaAsterixOps = new HashMap<>();
     private final Map<IOperatorDescriptor, AlgebricksPartitionConstraint> partitionConstraintMap = new HashMap<>();
 
@@ -205,8 +206,8 @@
         if (opInputs != null) {
             for (IConnectorDescriptor conn : opInputs) {
                 ConnectorDescriptorId cid = conn.getConnectorId();
-                org.apache.commons.lang3.tuple.Pair<org.apache.commons.lang3.tuple.Pair<IOperatorDescriptor, Integer>, org.apache.commons.lang3.tuple.Pair<IOperatorDescriptor, Integer>> p = jobSpec
-                        .getConnectorOperatorMap().get(cid);
+                org.apache.commons.lang3.tuple.Pair<org.apache.commons.lang3.tuple.Pair<IOperatorDescriptor, Integer>, org.apache.commons.lang3.tuple.Pair<IOperatorDescriptor, Integer>> p =
+                        jobSpec.getConnectorOperatorMap().get(cid);
                 IOperatorDescriptor src = p.getLeft().getLeft();
                 TargetConstraint constraint = tgtConstraints.get(conn);
                 if (constraint != null) {
@@ -236,8 +237,8 @@
         if (opInputs != null) {
             for (IConnectorDescriptor conn : opInputs) {
                 ConnectorDescriptorId cid = conn.getConnectorId();
-                org.apache.commons.lang3.tuple.Pair<org.apache.commons.lang3.tuple.Pair<IOperatorDescriptor, Integer>, org.apache.commons.lang3.tuple.Pair<IOperatorDescriptor, Integer>> p = jobSpec
-                        .getConnectorOperatorMap().get(cid);
+                org.apache.commons.lang3.tuple.Pair<org.apache.commons.lang3.tuple.Pair<IOperatorDescriptor, Integer>, org.apache.commons.lang3.tuple.Pair<IOperatorDescriptor, Integer>> p =
+                        jobSpec.getConnectorOperatorMap().get(cid);
                 IOperatorDescriptor src = p.getLeft().getLeft();
                 // Pre-order DFS
                 setPartitionConstraintsBottomup(src.getOperatorId(), tgtConstraints, opDesc, finalPass);
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/JobGenHelper.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/JobGenHelper.java
index 947bac1..b204bcb 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/JobGenHelper.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/JobGenHelper.java
@@ -96,7 +96,7 @@
 
     public static IBinaryHashFunctionFactory[] variablesToBinaryHashFunctionFactories(
             Collection<LogicalVariable> varLogical, IVariableTypeEnvironment env, JobGenContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         IBinaryHashFunctionFactory[] funFactories = new IBinaryHashFunctionFactory[varLogical.size()];
         int i = 0;
         IBinaryHashFunctionFactoryProvider bhffProvider = context.getBinaryHashFunctionFactoryProvider();
@@ -109,7 +109,7 @@
 
     public static IBinaryHashFunctionFamily[] variablesToBinaryHashFunctionFamilies(
             Collection<LogicalVariable> varLogical, IVariableTypeEnvironment env, JobGenContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         IBinaryHashFunctionFamily[] funFamilies = new IBinaryHashFunctionFamily[varLogical.size()];
         int i = 0;
         IBinaryHashFunctionFamilyProvider bhffProvider = context.getBinaryHashFunctionFamilyProvider();
@@ -122,7 +122,7 @@
 
     public static IBinaryComparatorFactory[] variablesToAscBinaryComparatorFactories(
             Collection<LogicalVariable> varLogical, IVariableTypeEnvironment env, JobGenContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         IBinaryComparatorFactory[] compFactories = new IBinaryComparatorFactory[varLogical.size()];
         IBinaryComparatorFactoryProvider bcfProvider = context.getBinaryComparatorFactoryProvider();
         int i = 0;
@@ -146,7 +146,7 @@
 
     public static INormalizedKeyComputerFactory variablesToAscNormalizedKeyComputerFactory(
             Collection<LogicalVariable> varLogical, IVariableTypeEnvironment env, JobGenContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
         if (nkcfProvider == null)
             return null;
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/PlanCompiler.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/PlanCompiler.java
index f817cd6..7409247 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/PlanCompiler.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/jobgen/impl/PlanCompiler.java
@@ -37,7 +37,8 @@
 
 public class PlanCompiler {
     private JobGenContext context;
-    private Map<Mutable<ILogicalOperator>, List<Mutable<ILogicalOperator>>> operatorVisitedToParents = new HashMap<Mutable<ILogicalOperator>, List<Mutable<ILogicalOperator>>>();
+    private Map<Mutable<ILogicalOperator>, List<Mutable<ILogicalOperator>>> operatorVisitedToParents =
+            new HashMap<Mutable<ILogicalOperator>, List<Mutable<ILogicalOperator>>>();
 
     public PlanCompiler(JobGenContext context) {
         this.context = context;
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/rewriter/base/HeuristicOptimizer.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/rewriter/base/HeuristicOptimizer.java
index 0a4b298..4388032 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/rewriter/base/HeuristicOptimizer.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/rewriter/base/HeuristicOptimizer.java
@@ -37,13 +37,13 @@
 
 public class HeuristicOptimizer {
 
-    public static PhysicalOperatorTag[] hyracksOperators = new PhysicalOperatorTag[] {
-            PhysicalOperatorTag.DATASOURCE_SCAN, PhysicalOperatorTag.BTREE_SEARCH,
-            PhysicalOperatorTag.EXTERNAL_GROUP_BY, PhysicalOperatorTag.HASH_GROUP_BY, PhysicalOperatorTag.HDFS_READER,
-            PhysicalOperatorTag.HYBRID_HASH_JOIN, PhysicalOperatorTag.IN_MEMORY_HASH_JOIN,
-            PhysicalOperatorTag.NESTED_LOOP, PhysicalOperatorTag.PRE_SORTED_DISTINCT_BY,
-            PhysicalOperatorTag.PRE_CLUSTERED_GROUP_BY, PhysicalOperatorTag.REPLICATE, PhysicalOperatorTag.STABLE_SORT,
-            PhysicalOperatorTag.UNION_ALL };
+    public static PhysicalOperatorTag[] hyracksOperators =
+            new PhysicalOperatorTag[] { PhysicalOperatorTag.DATASOURCE_SCAN, PhysicalOperatorTag.BTREE_SEARCH,
+                    PhysicalOperatorTag.EXTERNAL_GROUP_BY, PhysicalOperatorTag.HASH_GROUP_BY,
+                    PhysicalOperatorTag.HDFS_READER, PhysicalOperatorTag.HYBRID_HASH_JOIN,
+                    PhysicalOperatorTag.IN_MEMORY_HASH_JOIN, PhysicalOperatorTag.NESTED_LOOP,
+                    PhysicalOperatorTag.PRE_SORTED_DISTINCT_BY, PhysicalOperatorTag.PRE_CLUSTERED_GROUP_BY,
+                    PhysicalOperatorTag.REPLICATE, PhysicalOperatorTag.STABLE_SORT, PhysicalOperatorTag.UNION_ALL };
     public static PhysicalOperatorTag[] hyraxOperatorsBelowWhichJobGenIsDisabled = new PhysicalOperatorTag[] {};
 
     public static boolean isHyracksOp(PhysicalOperatorTag opTag) {
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/DotFormatBuilder.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/DotFormatBuilder.java
index 10e3432..e782e4f 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/DotFormatBuilder.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/DotFormatBuilder.java
@@ -79,7 +79,7 @@
 
     public class Node {
         private final StringValue nodeId;
-        private HashMap<String,AttributeValue> attributes = new HashMap<>();
+        private HashMap<String, AttributeValue> attributes = new HashMap<>();
 
         // no instantiation
         private Node(StringValue nodeId, StringValue nodeLabel) {
@@ -142,7 +142,7 @@
     public class Edge {
         private final Node source;
         private final Node destination;
-        private final HashMap<String,AttributeValue> attributes = new HashMap<>();
+        private final HashMap<String, AttributeValue> attributes = new HashMap<>();
 
         // no instantiation
         private Edge(Node source, Node destination) {
@@ -214,7 +214,7 @@
 
     public static final class StringValue extends AttributeValue {
         // no instantiation
-        private StringValue (String value) {
+        private StringValue(String value) {
             super(value);
         }
 
@@ -224,7 +224,7 @@
                 newValue = "";
             }
             newValue = newValue.replace("\n", "\\n");
-            return new StringValue("\"" + newValue.replace("\"","\'").trim() + "\"");
+            return new StringValue("\"" + newValue.replace("\"", "\'").trim() + "\"");
         }
     }
 
@@ -233,7 +233,7 @@
         public static final Color SKYBLUE = new Color("skyblue");
 
         // no instantiation
-        private Color (String color) {
+        private Color(String color) {
             super(color);
         }
     }
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/DotFormatGenerator.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/DotFormatGenerator.java
index 1ea2d19..8ada0ac 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/DotFormatGenerator.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/DotFormatGenerator.java
@@ -56,8 +56,7 @@
      * @return DOT format
      */
     public static String generate(final JobActivityGraph jobActivityGraph) {
-        final DotFormatBuilder graphBuilder =
-                new DotFormatBuilder(DotFormatBuilder.StringValue.of("JobActivityGraph"));
+        final DotFormatBuilder graphBuilder = new DotFormatBuilder(DotFormatBuilder.StringValue.of("JobActivityGraph"));
         List<IConnectorDescriptor> connectors;
         IActivity activity;
         ActivityId fromActivityId;
@@ -154,11 +153,10 @@
      * @return DOT format
      */
     public static String generate(final JobSpecification jobSpecification) {
-        final DotFormatBuilder graphBuilder =
-                new DotFormatBuilder(DotFormatBuilder.StringValue.of("JobSpecification"));
+        final DotFormatBuilder graphBuilder = new DotFormatBuilder(DotFormatBuilder.StringValue.of("JobSpecification"));
         final Map<ConnectorDescriptorId, IConnectorDescriptor> connectorMap = jobSpecification.getConnectorMap();
-        final Map<ConnectorDescriptorId, Pair<Pair<IOperatorDescriptor, Integer>, Pair<IOperatorDescriptor, Integer>>>
-                cOp = jobSpecification.getConnectorOperatorMap();
+        final Map<ConnectorDescriptorId, Pair<Pair<IOperatorDescriptor, Integer>, Pair<IOperatorDescriptor, Integer>>> cOp =
+                jobSpecification.getConnectorOperatorMap();
         ConnectorDescriptorId connectorId;
         IConnectorDescriptor connector;
         IOperatorDescriptor leftOperator;
@@ -168,24 +166,24 @@
         String source;
         String destination;
         String edgeLabel;
-        for (Map.Entry<ConnectorDescriptorId,
-                Pair<Pair<IOperatorDescriptor, Integer>, Pair<IOperatorDescriptor, Integer>>> entry : cOp.entrySet()) {
+        for (Map.Entry<ConnectorDescriptorId, Pair<Pair<IOperatorDescriptor, Integer>, Pair<IOperatorDescriptor, Integer>>> entry : cOp
+                .entrySet()) {
             connectorId = entry.getKey();
             connector = connectorMap.get(connectorId);
             edgeLabel = connector.getClass().getName().substring(connector.getClass().getName().lastIndexOf(".") + 1);
             edgeLabel += "-" + connectorId;
             leftOperator = entry.getValue().getLeft().getLeft();
             rightOperator = entry.getValue().getRight().getLeft();
-            source = leftOperator.getClass().getName().substring(
-                    leftOperator.getClass().getName().lastIndexOf(".") + 1);
-            sourceNode = graphBuilder.createNode(
-                    DotFormatBuilder.StringValue.of(leftOperator.getOperatorId().toString()),
-                    DotFormatBuilder.StringValue.of(leftOperator.toString() + "-" + source));
-            destination = rightOperator.getClass().getName().substring(
-                    rightOperator.getClass().getName().lastIndexOf(".") + 1);
-            destinationNode = graphBuilder.createNode(
-                    DotFormatBuilder.StringValue.of(rightOperator.getOperatorId().toString()),
-                    DotFormatBuilder.StringValue.of(rightOperator.toString() + "-" + destination));
+            source = leftOperator.getClass().getName()
+                    .substring(leftOperator.getClass().getName().lastIndexOf(".") + 1);
+            sourceNode =
+                    graphBuilder.createNode(DotFormatBuilder.StringValue.of(leftOperator.getOperatorId().toString()),
+                            DotFormatBuilder.StringValue.of(leftOperator.toString() + "-" + source));
+            destination = rightOperator.getClass().getName()
+                    .substring(rightOperator.getClass().getName().lastIndexOf(".") + 1);
+            destinationNode =
+                    graphBuilder.createNode(DotFormatBuilder.StringValue.of(rightOperator.getOperatorId().toString()),
+                            DotFormatBuilder.StringValue.of(rightOperator.toString() + "-" + destination));
             graphBuilder.createEdge(sourceNode, destinationNode).setLabel(DotFormatBuilder.StringValue.of(edgeLabel));
         }
 
@@ -209,17 +207,16 @@
     }
 
     public static void generateNode(DotFormatBuilder dotBuilder, ILogicalOperator op,
-            LogicalOperatorDotVisitor dotVisitor, Set<ILogicalOperator> operatorsVisited)
-            throws AlgebricksException {
+            LogicalOperatorDotVisitor dotVisitor, Set<ILogicalOperator> operatorsVisited) throws AlgebricksException {
         DotFormatBuilder.StringValue destinationNodeLabel = formatStringOf(op, dotVisitor);
-        DotFormatBuilder.Node destinationNode = dotBuilder.createNode(DotFormatBuilder.StringValue.of(
-                Integer.toString(op.hashCode())), destinationNodeLabel);
+        DotFormatBuilder.Node destinationNode = dotBuilder
+                .createNode(DotFormatBuilder.StringValue.of(Integer.toString(op.hashCode())), destinationNodeLabel);
         DotFormatBuilder.StringValue sourceNodeLabel;
         DotFormatBuilder.Node sourceNode;
         for (Mutable<ILogicalOperator> child : op.getInputs()) {
             sourceNodeLabel = formatStringOf(child.getValue(), dotVisitor);
-            sourceNode = dotBuilder.createNode(DotFormatBuilder.StringValue.of(
-                    Integer.toString(child.getValue().hashCode())), sourceNodeLabel);
+            sourceNode = dotBuilder.createNode(
+                    DotFormatBuilder.StringValue.of(Integer.toString(child.getValue().hashCode())), sourceNodeLabel);
             dotBuilder.createEdge(sourceNode, destinationNode);
             if (!operatorsVisited.contains(child.getValue())) {
                 generateNode(dotBuilder, child.getValue(), dotVisitor, operatorsVisited);
@@ -230,10 +227,9 @@
             for (ILogicalPlan nestedPlan : ((AbstractOperatorWithNestedPlans) op).getNestedPlans()) {
                 nestedOperator = nestedPlan.getRoots().get(0).getValue();
                 sourceNodeLabel = formatStringOf(nestedOperator, dotVisitor);
-                sourceNode = dotBuilder.createNode(DotFormatBuilder.StringValue.of(
-                        Integer.toString(nestedOperator.hashCode())), sourceNodeLabel);
-                dotBuilder.createEdge(sourceNode, destinationNode).
-                        setLabel(DotFormatBuilder.StringValue.of("subplan"));
+                sourceNode = dotBuilder.createNode(
+                        DotFormatBuilder.StringValue.of(Integer.toString(nestedOperator.hashCode())), sourceNodeLabel);
+                dotBuilder.createEdge(sourceNode, destinationNode).setLabel(DotFormatBuilder.StringValue.of("subplan"));
                 if (!operatorsVisited.contains(nestedOperator)) {
                     generateNode(dotBuilder, nestedOperator, dotVisitor, operatorsVisited);
                 }
@@ -251,8 +247,9 @@
             for (int i = 0; i < replicateOperator.getOutputs().size(); i++) {
                 replicateOutput = replicateOperator.getOutputs().get(i).getValue();
                 destinationNodeLabel = formatStringOf(replicateOutput, dotVisitor);
-                destinationNode = dotBuilder.createNode(DotFormatBuilder.StringValue.of(
-                        Integer.toString(replicateOutput.hashCode())), destinationNodeLabel);
+                destinationNode = dotBuilder.createNode(
+                        DotFormatBuilder.StringValue.of(Integer.toString(replicateOutput.hashCode())),
+                        destinationNodeLabel);
                 if (replicateOperator.getOutputMaterializationFlags()[i]) {
                     dotBuilder.createEdge(sourceNode, destinationNode).setColor(DotFormatBuilder.Color.RED);
                 } else {
@@ -267,7 +264,7 @@
     private static DotFormatBuilder.StringValue formatStringOf(ILogicalOperator operator,
             LogicalOperatorDotVisitor dotVisitor) throws AlgebricksException {
         String formattedString = operator.accept(dotVisitor, null).trim();
-        IPhysicalOperator physicalOperator = ((AbstractLogicalOperator)operator).getPhysicalOperator();
+        IPhysicalOperator physicalOperator = ((AbstractLogicalOperator) operator).getPhysicalOperator();
         if (physicalOperator != null) {
             formattedString += "\\n" + physicalOperator.toString().trim() + " |" + operator.getExecutionMode() + "|";
         } else {
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/LogicalOperatorDotVisitor.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/LogicalOperatorDotVisitor.java
index a54ff63..4649d6d 100644
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/LogicalOperatorDotVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/utils/LogicalOperatorDotVisitor.java
@@ -350,7 +350,7 @@
     @Override
     public String visitScriptOperator(ScriptOperator op, Void noArgs) throws AlgebricksException {
         stringBuilder.setLength(0);
-        stringBuilder.append("script (in: ").append(op.getInputVariables()).append(") (out: " )
+        stringBuilder.append("script (in: ").append(op.getInputVariables()).append(") (out: ")
                 .append(op.getOutputVariables()).append(")");
         return stringBuilder.toString();
     }
diff --git a/hyracks-fullstack/algebricks/algebricks-data/src/main/java/org/apache/hyracks/algebricks/data/IBinaryHashFunctionFamilyProvider.java b/hyracks-fullstack/algebricks/algebricks-data/src/main/java/org/apache/hyracks/algebricks/data/IBinaryHashFunctionFamilyProvider.java
index 0992489..93dd3d5 100644
--- a/hyracks-fullstack/algebricks/algebricks-data/src/main/java/org/apache/hyracks/algebricks/data/IBinaryHashFunctionFamilyProvider.java
+++ b/hyracks-fullstack/algebricks/algebricks-data/src/main/java/org/apache/hyracks/algebricks/data/IBinaryHashFunctionFamilyProvider.java
@@ -24,6 +24,5 @@
 
 public interface IBinaryHashFunctionFamilyProvider {
 
-    public IBinaryHashFunctionFamily getBinaryHashFunctionFamily(Object type)
-            throws AlgebricksException;
+    public IBinaryHashFunctionFamily getBinaryHashFunctionFamily(Object type) throws AlgebricksException;
 }
diff --git a/hyracks-fullstack/algebricks/algebricks-data/src/main/java/org/apache/hyracks/algebricks/data/utils/WriteValueTools.java b/hyracks-fullstack/algebricks/algebricks-data/src/main/java/org/apache/hyracks/algebricks/data/utils/WriteValueTools.java
index 97e7d95..ba27c4e 100644
--- a/hyracks-fullstack/algebricks/algebricks-data/src/main/java/org/apache/hyracks/algebricks/data/utils/WriteValueTools.java
+++ b/hyracks-fullstack/algebricks/algebricks-data/src/main/java/org/apache/hyracks/algebricks/data/utils/WriteValueTools.java
@@ -26,10 +26,10 @@
 
 public final class WriteValueTools {
 
-    private final static int[] INT_INTERVALS = { 9, 99, 999, 9999, 99999, 999999, 9999999, 99999999, 999999999,
-            Integer.MAX_VALUE };
-    private final static int[] INT_DIVIDERS = { 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000,
-            1000000000 };
+    private final static int[] INT_INTERVALS =
+            { 9, 99, 999, 9999, 99999, 999999, 9999999, 99999999, 999999999, Integer.MAX_VALUE };
+    private final static int[] INT_DIVIDERS =
+            { 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000 };
     private final static int[] DIGITS = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
 
     public static void writeInt(int i, OutputStream os) throws IOException {
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/AbstractIntroduceCombinerRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/AbstractIntroduceCombinerRule.java
index 2870074..3f61cc0 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/AbstractIntroduceCombinerRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/AbstractIntroduceCombinerRule.java
@@ -65,9 +65,8 @@
         }
     }
 
-    protected Pair<Boolean, Mutable<ILogicalOperator>> tryToPushAgg(AggregateOperator initAgg,
-            GroupByOperator newGbyOp, Set<SimilarAggregatesInfo> toReplaceSet, IOptimizationContext context)
-            throws AlgebricksException {
+    protected Pair<Boolean, Mutable<ILogicalOperator>> tryToPushAgg(AggregateOperator initAgg, GroupByOperator newGbyOp,
+            Set<SimilarAggregatesInfo> toReplaceSet, IOptimizationContext context) throws AlgebricksException {
 
         List<LogicalVariable> initVars = initAgg.getVariables();
         List<Mutable<ILogicalExpression>> initExprs = initAgg.getExpressions();
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/AbstractIntroduceGroupByCombinerRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/AbstractIntroduceGroupByCombinerRule.java
index ed4196b..a921301 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/AbstractIntroduceGroupByCombinerRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/AbstractIntroduceGroupByCombinerRule.java
@@ -212,7 +212,7 @@
 
     private Pair<Boolean, ILogicalPlan> tryToPushSubplan(ILogicalPlan nestedPlan, GroupByOperator oldGbyOp,
             GroupByOperator newGbyOp, BookkeepingInfo bi, List<LogicalVariable> gbyVars, IOptimizationContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         List<Mutable<ILogicalOperator>> pushedRoots = new ArrayList<Mutable<ILogicalOperator>>();
         Set<SimilarAggregatesInfo> toReplaceSet = new HashSet<SimilarAggregatesInfo>();
         for (Mutable<ILogicalOperator> r : nestedPlan.getRoots()) {
@@ -272,7 +272,7 @@
     private boolean tryToPushRoot(Mutable<ILogicalOperator> root, GroupByOperator oldGbyOp, GroupByOperator newGbyOp,
             BookkeepingInfo bi, List<LogicalVariable> gbyVars, IOptimizationContext context,
             List<Mutable<ILogicalOperator>> toPushAccumulate, Set<SimilarAggregatesInfo> toReplaceSet)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         AbstractLogicalOperator op1 = (AbstractLogicalOperator) root.getValue();
         if (op1.getOperatorTag() != LogicalOperatorTag.AGGREGATE) {
             return false;
@@ -399,8 +399,7 @@
      * @return the bottom-most reference of a select operator
      */
     private Mutable<ILogicalOperator> findBottomOpRefStayInOldGby(GroupByOperator nestedGby,
-            Mutable<ILogicalOperator> currentOpRef)
-            throws AlgebricksException {
+            Mutable<ILogicalOperator> currentOpRef) throws AlgebricksException {
         Set<LogicalVariable> usedVarsInNestedGby = new HashSet<>();
         // Collects used variables in nested pipelines.
         for (ILogicalPlan nestedPlan : nestedGby.getNestedPlans()) {
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/BreakSelectIntoConjunctsRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/BreakSelectIntoConjunctsRule.java
index f5bec22..d975cce 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/BreakSelectIntoConjunctsRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/BreakSelectIntoConjunctsRule.java
@@ -43,7 +43,8 @@
     }
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         AbstractLogicalOperator op = (AbstractLogicalOperator) opRef.getValue();
         if (op.getOperatorTag() != LogicalOperatorTag.SELECT) {
             return false;
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ComplexUnnestToProductRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ComplexUnnestToProductRule.java
index 2ab8520..fa35a98 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ComplexUnnestToProductRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ComplexUnnestToProductRule.java
@@ -115,8 +115,8 @@
         outerRoot = buildOperatorChain(outerOps, null, context);
         context.computeAndSetTypeEnvironmentForOperator(outerRoot);
 
-        InnerJoinOperator product = new InnerJoinOperator(
-                new MutableObject<ILogicalExpression>(ConstantExpression.TRUE));
+        InnerJoinOperator product =
+                new InnerJoinOperator(new MutableObject<ILogicalExpression>(ConstantExpression.TRUE));
         // Outer branch.
         product.getInputs().add(new MutableObject<ILogicalOperator>(outerRoot));
         // Inner branch.
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/CopyLimitDownRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/CopyLimitDownRule.java
index 372af26..53548e4 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/CopyLimitDownRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/CopyLimitDownRule.java
@@ -91,8 +91,8 @@
                 // Need to add an offset to the given limit value
                 // since the original topmost limit will use the offset value.
                 // We can't apply the offset multiple times.
-                IFunctionInfo finfoAdd = context.getMetadataProvider()
-                        .lookupFunction(AlgebricksBuiltinFunctions.NUMERIC_ADD);
+                IFunctionInfo finfoAdd =
+                        context.getMetadataProvider().lookupFunction(AlgebricksBuiltinFunctions.NUMERIC_ADD);
                 List<Mutable<ILogicalExpression>> addArgs = new ArrayList<>();
                 addArgs.add(
                         new MutableObject<ILogicalExpression>(limitOp.getMaxObjects().getValue().cloneExpression()));
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceOrderByAfterSubplan.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceOrderByAfterSubplan.java
index fcec50a..baad59b 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceOrderByAfterSubplan.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceOrderByAfterSubplan.java
@@ -64,7 +64,8 @@
     }
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
@@ -108,7 +109,7 @@
                     foundTarget = false;
                     break;
                 }
-                if(child.getOperatorTag() == LogicalOperatorTag.GROUP){
+                if (child.getOperatorTag() == LogicalOperatorTag.GROUP) {
                     foundTarget = false;
                     break;
                 }
@@ -137,8 +138,8 @@
                     return false;
                 }
             }
-            List<Pair<IOrder, Mutable<ILogicalExpression>>> orderExprs = deepCopyOrderAndExpression(sourceOrderOp
-                    .getOrderExpressions());
+            List<Pair<IOrder, Mutable<ILogicalExpression>>> orderExprs =
+                    deepCopyOrderAndExpression(sourceOrderOp.getOrderExpressions());
             OrderOperator newOrderOp = new OrderOperator(orderExprs);
             context.addToDontApplySet(this, newOrderOp);
             inputs.set(i, new MutableObject<ILogicalOperator>(newOrderOp));
@@ -155,15 +156,17 @@
     }
 
     private Mutable<ILogicalExpression> deepCopyExpressionRef(Mutable<ILogicalExpression> oldExpr) {
-        return new MutableObject<ILogicalExpression>(((AbstractLogicalExpression) oldExpr.getValue()).cloneExpression());
+        return new MutableObject<ILogicalExpression>(
+                ((AbstractLogicalExpression) oldExpr.getValue()).cloneExpression());
     }
 
     private List<Pair<IOrder, Mutable<ILogicalExpression>>> deepCopyOrderAndExpression(
             List<Pair<IOrder, Mutable<ILogicalExpression>>> ordersAndExprs) {
-        List<Pair<IOrder, Mutable<ILogicalExpression>>> newOrdersAndExprs = new ArrayList<Pair<IOrder, Mutable<ILogicalExpression>>>();
+        List<Pair<IOrder, Mutable<ILogicalExpression>>> newOrdersAndExprs =
+                new ArrayList<Pair<IOrder, Mutable<ILogicalExpression>>>();
         for (Pair<IOrder, Mutable<ILogicalExpression>> pair : ordersAndExprs)
-            newOrdersAndExprs.add(new Pair<IOrder, Mutable<ILogicalExpression>>(pair.first,
-                    deepCopyExpressionRef(pair.second)));
+            newOrdersAndExprs
+                    .add(new Pair<IOrder, Mutable<ILogicalExpression>>(pair.first, deepCopyExpressionRef(pair.second)));
         return newOrdersAndExprs;
     }
 }
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceStructuralPropertiesRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceStructuralPropertiesRule.java
index 6763e2b..da0466e 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceStructuralPropertiesRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceStructuralPropertiesRule.java
@@ -149,8 +149,8 @@
             }
             AbstractLogicalOperator op = (AbstractLogicalOperator) root.getValue();
             op.computeDeliveredPhysicalProperties(context);
-            AlgebricksConfig.ALGEBRICKS_LOGGER.trace(">>>> Structural properties for " + op.getPhysicalOperator()
-                    + ": " + op.getDeliveredPhysicalProperties() + "\n");
+            AlgebricksConfig.ALGEBRICKS_LOGGER.trace(">>>> Structural properties for " + op.getPhysicalOperator() + ": "
+                    + op.getDeliveredPhysicalProperties() + "\n");
         }
         return changed;
     }
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractCommonExpressionsRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractCommonExpressionsRule.java
index f51c9ea..b95d6e4 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractCommonExpressionsRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractCommonExpressionsRule.java
@@ -89,7 +89,8 @@
     private final List<ILogicalExpression> originalAssignExprs = new ArrayList<ILogicalExpression>();
 
     private final CommonExpressionSubstitutionVisitor substVisitor = new CommonExpressionSubstitutionVisitor();
-    private final Map<ILogicalExpression, ExprEquivalenceClass> exprEqClassMap = new HashMap<ILogicalExpression, ExprEquivalenceClass>();
+    private final Map<ILogicalExpression, ExprEquivalenceClass> exprEqClassMap =
+            new HashMap<ILogicalExpression, ExprEquivalenceClass>();
 
     // Set of operators for which common subexpression elimination should not be performed.
     private static final Set<LogicalOperatorTag> ignoreOps = new HashSet<LogicalOperatorTag>(6);
@@ -310,8 +311,8 @@
                     return false;
                 }
                 // Place a Select operator beneath op that contains the enclosing expression.
-                SelectOperator selectOp = new SelectOperator(new MutableObject<ILogicalExpression>(enclosingExpr),
-                        false, null);
+                SelectOperator selectOp =
+                        new SelectOperator(new MutableObject<ILogicalExpression>(enclosingExpr), false, null);
                 selectOp.getInputs().add(new MutableObject<ILogicalOperator>(op.getInputs().get(0).getValue()));
                 op.getInputs().get(0).setValue(selectOp);
                 // Set firstOp to be the select below op, since we want to assign the common subexpr there.
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractCommonOperatorsRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractCommonOperatorsRule.java
index 5a4cacd..923ffb5 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractCommonOperatorsRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractCommonOperatorsRule.java
@@ -52,8 +52,8 @@
 
 public class ExtractCommonOperatorsRule implements IAlgebraicRewriteRule {
 
-    private final HashMap<Mutable<ILogicalOperator>, List<Mutable<ILogicalOperator>>> childrenToParents
-            = new HashMap<>();
+    private final HashMap<Mutable<ILogicalOperator>, List<Mutable<ILogicalOperator>>> childrenToParents =
+            new HashMap<>();
     private final List<Mutable<ILogicalOperator>> roots = new ArrayList<>();
     private final List<List<Mutable<ILogicalOperator>>> equivalenceClasses = new ArrayList<>();
     private final HashMap<Mutable<ILogicalOperator>, BitSet> opToCandidateInputs = new HashMap<>();
@@ -210,7 +210,8 @@
                     continue;
                 }
                 ArrayList<LogicalVariable> liveVars = new ArrayList<LogicalVariable>();
-                Map<LogicalVariable, LogicalVariable> variableMappingBack = new HashMap<LogicalVariable, LogicalVariable>();
+                Map<LogicalVariable, LogicalVariable> variableMappingBack =
+                        new HashMap<LogicalVariable, LogicalVariable>();
                 IsomorphismUtilities.mapVariablesTopDown(ref.getValue(), candidate.getValue(), variableMappingBack);
                 for (int i = 0; i < liveVarsNew.size(); i++) {
                     liveVars.add(variableMappingBack.get(liveVarsNew.get(i)));
@@ -240,8 +241,8 @@
                 for (Mutable<ILogicalOperator> parentOpRef : parentOpList) {
                     AbstractLogicalOperator parentOp = (AbstractLogicalOperator) parentOpRef.getValue();
                     int index = parentOp.getInputs().indexOf(ref);
-                    ILogicalOperator childOp = parentOp.getOperatorTag() == LogicalOperatorTag.PROJECT ? assignOperator
-                            : projectOperator;
+                    ILogicalOperator childOp =
+                            parentOp.getOperatorTag() == LogicalOperatorTag.PROJECT ? assignOperator : projectOperator;
                     if (!HeuristicOptimizer.isHyracksOp(parentOp.getPhysicalOperator().getOperatorTag())) {
                         parentOp.getInputs().set(index, new MutableObject<ILogicalOperator>(childOp));
                     } else {
@@ -263,7 +264,8 @@
     }
 
     private void genCandidates(IOptimizationContext context) throws AlgebricksException {
-        List<List<Mutable<ILogicalOperator>>> previousEquivalenceClasses = new ArrayList<List<Mutable<ILogicalOperator>>>();
+        List<List<Mutable<ILogicalOperator>>> previousEquivalenceClasses =
+                new ArrayList<List<Mutable<ILogicalOperator>>>();
         while (equivalenceClasses.size() > 0) {
             previousEquivalenceClasses.clear();
             for (List<Mutable<ILogicalOperator>> candidates : equivalenceClasses) {
@@ -364,7 +366,8 @@
     }
 
     private void prune(IOptimizationContext context) throws AlgebricksException {
-        List<List<Mutable<ILogicalOperator>>> previousEquivalenceClasses = new ArrayList<List<Mutable<ILogicalOperator>>>();
+        List<List<Mutable<ILogicalOperator>>> previousEquivalenceClasses =
+                new ArrayList<List<Mutable<ILogicalOperator>>>();
         for (List<Mutable<ILogicalOperator>> candidates : equivalenceClasses) {
             List<Mutable<ILogicalOperator>> candidatesCopy = new ArrayList<Mutable<ILogicalOperator>>();
             candidatesCopy.addAll(candidates);
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractFunctionsFromJoinConditionRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractFunctionsFromJoinConditionRule.java
index 71a00bf..198510a 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractFunctionsFromJoinConditionRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractFunctionsFromJoinConditionRule.java
@@ -63,7 +63,8 @@
 public class ExtractFunctionsFromJoinConditionRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
@@ -104,8 +105,8 @@
             for (Mutable<ILogicalExpression> exprRef : fexp.getArguments()) {
                 if (exprRef.getValue().getExpressionTag() == LogicalExpressionTag.FUNCTION_CALL) {
                     LogicalVariable newVar = context.newVar();
-                    AssignOperator newAssign = new AssignOperator(newVar, new MutableObject<ILogicalExpression>(exprRef
-                            .getValue().cloneExpression()));
+                    AssignOperator newAssign = new AssignOperator(newVar,
+                            new MutableObject<ILogicalExpression>(exprRef.getValue().cloneExpression()));
                     newAssign.setExecutionMode(joinOp.getExecutionMode());
 
                     // Place assign below joinOp.
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractGroupByDecorVariablesRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractGroupByDecorVariablesRule.java
index a2ad732..05cc7b6 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractGroupByDecorVariablesRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ExtractGroupByDecorVariablesRule.java
@@ -66,7 +66,7 @@
         for (Pair<LogicalVariable, Mutable<ILogicalExpression>> decorVarExpr : decorList) {
             Mutable<ILogicalExpression> exprRef = decorVarExpr.second;
             ILogicalExpression expr = exprRef.getValue();
-            if (expr ==null || expr.getExpressionTag() == LogicalExpressionTag.VARIABLE) {
+            if (expr == null || expr.getExpressionTag() == LogicalExpressionTag.VARIABLE) {
                 continue;
             }
             // Rewrites the decoration entry if the decoration expression is not a variable reference expression.
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/FactorRedundantGroupAndDecorVarsRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/FactorRedundantGroupAndDecorVarsRule.java
index 38776c6..2f28a84 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/FactorRedundantGroupAndDecorVarsRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/FactorRedundantGroupAndDecorVarsRule.java
@@ -43,7 +43,8 @@
 public class FactorRedundantGroupAndDecorVarsRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
@@ -77,8 +78,8 @@
             LogicalVariable lhs = varRhsToLhs.get(v);
             if (lhs != null) {
                 if (p.first != null) {
-                    AssignOperator assign = new AssignOperator(p.first, new MutableObject<ILogicalExpression>(
-                            new VariableReferenceExpression(lhs)));
+                    AssignOperator assign = new AssignOperator(p.first,
+                            new MutableObject<ILogicalExpression>(new VariableReferenceExpression(lhs)));
                     ILogicalOperator op = opRef.getValue();
                     assign.getInputs().add(new MutableObject<ILogicalOperator>(op));
                     opRef.setValue(assign);
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/InferTypesRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/InferTypesRule.java
index a61b1a2..8d54a67 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/InferTypesRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/InferTypesRule.java
@@ -28,7 +28,8 @@
 public class InferTypesRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/InlineSingleReferenceVariablesRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/InlineSingleReferenceVariablesRule.java
index 71fde61..2c825b7 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/InlineSingleReferenceVariablesRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/InlineSingleReferenceVariablesRule.java
@@ -51,7 +51,8 @@
 public class InlineSingleReferenceVariablesRule extends InlineVariablesRule {
 
     // Maps from variable to a list of operators using that variable.
-    protected Map<LogicalVariable, List<ILogicalOperator>> usedVarsMap = new HashMap<LogicalVariable, List<ILogicalOperator>>();
+    protected Map<LogicalVariable, List<ILogicalOperator>> usedVarsMap =
+            new HashMap<LogicalVariable, List<ILogicalOperator>>();
     protected List<LogicalVariable> usedVars = new ArrayList<LogicalVariable>();
 
     @Override
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/IntroJoinInsideSubplanRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/IntroJoinInsideSubplanRule.java
index 641ccfe..081f199 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/IntroJoinInsideSubplanRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/IntroJoinInsideSubplanRule.java
@@ -85,12 +85,12 @@
                         OperatorPropertiesUtil.getFreeVariablesInSelfOrDesc(op1, free1);
                         if (!free1.isEmpty()) {
                             OperatorManipulationUtil.ntsToEts(op2Ref, context);
-                            NestedTupleSourceOperator nts = new NestedTupleSourceOperator(
-                                    new MutableObject<ILogicalOperator>(subplan));
+                            NestedTupleSourceOperator nts =
+                                    new NestedTupleSourceOperator(new MutableObject<ILogicalOperator>(subplan));
                             Mutable<ILogicalOperator> ntsRef = new MutableObject<ILogicalOperator>(nts);
                             Mutable<ILogicalOperator> innerRef = new MutableObject<ILogicalOperator>(op2);
-                            InnerJoinOperator join = new InnerJoinOperator(new MutableObject<ILogicalExpression>(
-                                    ConstantExpression.TRUE), ntsRef, innerRef);
+                            InnerJoinOperator join = new InnerJoinOperator(
+                                    new MutableObject<ILogicalExpression>(ConstantExpression.TRUE), ntsRef, innerRef);
                             op2Ref.setValue(join);
                             context.computeAndSetTypeEnvironmentForOperator(nts);
                             context.computeAndSetTypeEnvironmentForOperator(join);
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PullSelectOutOfEqJoin.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PullSelectOutOfEqJoin.java
index da85e0d..a5cc573 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PullSelectOutOfEqJoin.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PullSelectOutOfEqJoin.java
@@ -43,7 +43,8 @@
 public class PullSelectOutOfEqJoin implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushAssignBelowUnionAllRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushAssignBelowUnionAllRule.java
index bbb01dd..43c58e2 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushAssignBelowUnionAllRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushAssignBelowUnionAllRule.java
@@ -110,8 +110,8 @@
             for (int j = 0; j < assignVars.size(); j++) {
                 LogicalVariable first = newAssignOps[0].getVariables().get(j);
                 LogicalVariable second = newAssignOps[1].getVariables().get(j);
-                Triple<LogicalVariable, LogicalVariable, LogicalVariable> varMapping = new Triple<LogicalVariable, LogicalVariable, LogicalVariable>(
-                        first, second, assignVars.get(j));
+                Triple<LogicalVariable, LogicalVariable, LogicalVariable> varMapping =
+                        new Triple<LogicalVariable, LogicalVariable, LogicalVariable>(first, second, assignVars.get(j));
                 unionOp.getVariableMappings().add(varMapping);
             }
             context.computeAndSetTypeEnvironmentForOperator(unionOp);
@@ -127,7 +127,7 @@
 
     private AssignOperator createAssignBelowUnionAllBranch(UnionAllOperator unionOp, int inputIndex,
             AssignOperator originalAssignOp, Set<LogicalVariable> assignUsedVars, IOptimizationContext context)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         AssignOperator newAssignOp = cloneAssignOperator(originalAssignOp, context);
         newAssignOp.getInputs()
                 .add(new MutableObject<ILogicalOperator>(unionOp.getInputs().get(inputIndex).getValue()));
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushAssignDownThroughProductRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushAssignDownThroughProductRule.java
index f3f0e02..edd7e23 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushAssignDownThroughProductRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushAssignDownThroughProductRule.java
@@ -37,7 +37,8 @@
 public class PushAssignDownThroughProductRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushFunctionsBelowJoin.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushFunctionsBelowJoin.java
index c04a9d5..d7090d2 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushFunctionsBelowJoin.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushFunctionsBelowJoin.java
@@ -84,7 +84,8 @@
     }
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushGroupByIntoSortRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushGroupByIntoSortRule.java
index 7ea1327..192e318 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushGroupByIntoSortRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushGroupByIntoSortRule.java
@@ -46,7 +46,8 @@
 public class PushGroupByIntoSortRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
@@ -67,8 +68,8 @@
                     Mutable<ILogicalOperator> op2Ref = op.getInputs().get(0).getValue().getInputs().get(0);
                     AbstractLogicalOperator op2 = (AbstractLogicalOperator) op2Ref.getValue();
                     if (op2.getPhysicalOperator().getOperatorTag() == PhysicalOperatorTag.STABLE_SORT) {
-                        AbstractStableSortPOperator sortPhysicalOperator = (AbstractStableSortPOperator) op2
-                                .getPhysicalOperator();
+                        AbstractStableSortPOperator sortPhysicalOperator =
+                                (AbstractStableSortPOperator) op2.getPhysicalOperator();
                         if (groupByOperator.getNestedPlans().size() != 1) {
                             //Sort group-by currently works only for one nested plan with one root containing
                             //an aggregate and a nested-tuple-source.
@@ -88,13 +89,14 @@
                             continue;
                         }
                         AggregateOperator aggOp = (AggregateOperator) r0.getValue();
-                        AbstractLogicalOperator aggInputOp = (AbstractLogicalOperator) aggOp.getInputs().get(0)
-                                .getValue();
+                        AbstractLogicalOperator aggInputOp =
+                                (AbstractLogicalOperator) aggOp.getInputs().get(0).getValue();
                         if (aggInputOp.getOperatorTag() != LogicalOperatorTag.NESTEDTUPLESOURCE) {
                             continue;
                         }
 
-                        boolean hasIntermediateAggregate = generateMergeAggregationExpressions(groupByOperator, context);
+                        boolean hasIntermediateAggregate =
+                                generateMergeAggregationExpressions(groupByOperator, context);
                         if (!hasIntermediateAggregate) {
                             continue;
                         }
@@ -132,8 +134,8 @@
                     "External/sort group-by currently works only for one nested plan with one root containing"
                             + "an aggregate and a nested-tuple-source.");
         }
-        IMergeAggregationExpressionFactory mergeAggregationExpressionFactory = context
-                .getMergeAggregationExpressionFactory();
+        IMergeAggregationExpressionFactory mergeAggregationExpressionFactory =
+                context.getMergeAggregationExpressionFactory();
         Mutable<ILogicalOperator> r0 = p0.getRoots().get(0);
         AggregateOperator aggOp = (AggregateOperator) r0.getValue();
         List<Mutable<ILogicalExpression>> aggFuncRefs = aggOp.getExpressions();
@@ -141,8 +143,8 @@
         int n = aggOp.getExpressions().size();
         List<Mutable<ILogicalExpression>> mergeExpressionRefs = new ArrayList<Mutable<ILogicalExpression>>();
         for (int i = 0; i < n; i++) {
-            ILogicalExpression mergeExpr = mergeAggregationExpressionFactory.createMergeAggregation(
-                    originalAggVars.get(i), aggFuncRefs.get(i).getValue(), context);
+            ILogicalExpression mergeExpr = mergeAggregationExpressionFactory
+                    .createMergeAggregation(originalAggVars.get(i), aggFuncRefs.get(i).getValue(), context);
             if (mergeExpr == null) {
                 return false;
             }
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushMapOperatorDownThroughProductRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushMapOperatorDownThroughProductRule.java
index f71af5a..3181459 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushMapOperatorDownThroughProductRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushMapOperatorDownThroughProductRule.java
@@ -53,7 +53,7 @@
 
         if (!OperatorPropertiesUtil.isMovable(op1)) {
             return false;
-        };
+        } ;
 
         Mutable<ILogicalOperator> op2Ref = op1.getInputs().get(0);
         AbstractLogicalOperator op2 = (AbstractLogicalOperator) op2Ref.getValue();
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushNestedOrderByUnderPreSortedGroupByRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushNestedOrderByUnderPreSortedGroupByRule.java
index fc7b98e..aa58985 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushNestedOrderByUnderPreSortedGroupByRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushNestedOrderByUnderPreSortedGroupByRule.java
@@ -45,7 +45,8 @@
 public class PushNestedOrderByUnderPreSortedGroupByRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushProjectIntoDataSourceScanRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushProjectIntoDataSourceScanRule.java
index e05619f..281093a 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushProjectIntoDataSourceScanRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushProjectIntoDataSourceScanRule.java
@@ -32,7 +32,8 @@
 public class PushProjectIntoDataSourceScanRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushSubplanWithAggregateDownThroughProductRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushSubplanWithAggregateDownThroughProductRule.java
index 54c5728..d135846 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushSubplanWithAggregateDownThroughProductRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushSubplanWithAggregateDownThroughProductRule.java
@@ -41,7 +41,8 @@
 public class PushSubplanWithAggregateDownThroughProductRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushUnnestDownThroughProductRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushUnnestDownThroughProductRule.java
index 2da1343..4c2c4da 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushUnnestDownThroughProductRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushUnnestDownThroughProductRule.java
@@ -37,7 +37,8 @@
 public class PushUnnestDownThroughProductRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushUnnestDownThroughUnionRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushUnnestDownThroughUnionRule.java
index b6556e9..3ef37cd 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushUnnestDownThroughUnionRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushUnnestDownThroughUnionRule.java
@@ -79,11 +79,11 @@
         }
 
         LogicalVariable unnestVar1 = context.newVar();
-        UnnestOperator unnest1 = new UnnestOperator(unnestVar1, new MutableObject<ILogicalExpression>(unnestOpRef
-                .getExpressionRef().getValue().cloneExpression()));
+        UnnestOperator unnest1 = new UnnestOperator(unnestVar1,
+                new MutableObject<ILogicalExpression>(unnestOpRef.getExpressionRef().getValue().cloneExpression()));
         LogicalVariable unnestVar2 = context.newVar();
-        UnnestOperator unnest2 = new UnnestOperator(unnestVar2, new MutableObject<ILogicalExpression>(unnestOpRef
-                .getExpressionRef().getValue().cloneExpression()));
+        UnnestOperator unnest2 = new UnnestOperator(unnestVar2,
+                new MutableObject<ILogicalExpression>(unnestOpRef.getExpressionRef().getValue().cloneExpression()));
 
         //Getting the two topmost branched and adding them as an input to the unnests:
         Mutable<ILogicalOperator> branch1 = unionAbstractOp.getInputs().get(0);
@@ -110,10 +110,11 @@
         context.computeAndSetTypeEnvironmentForOperator(unnest2);
 
         //creating a new union operator with the updated logical variables
-        List<Triple<LogicalVariable, LogicalVariable, LogicalVariable>> varMap = new ArrayList<Triple<LogicalVariable, LogicalVariable, LogicalVariable>>(
-                1);
-        Triple<LogicalVariable, LogicalVariable, LogicalVariable> union_triple_vars = new Triple<LogicalVariable, LogicalVariable, LogicalVariable>(
-                unnestVar1, unnestVar2, unnestOpRef.getVariables().get(0));
+        List<Triple<LogicalVariable, LogicalVariable, LogicalVariable>> varMap =
+                new ArrayList<Triple<LogicalVariable, LogicalVariable, LogicalVariable>>(1);
+        Triple<LogicalVariable, LogicalVariable, LogicalVariable> union_triple_vars =
+                new Triple<LogicalVariable, LogicalVariable, LogicalVariable>(unnestVar1, unnestVar2,
+                        unnestOpRef.getVariables().get(0));
         varMap.add(union_triple_vars);
         UnionAllOperator unionOpFinal = new UnionAllOperator(varMap);
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ReinferAllTypesRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ReinferAllTypesRule.java
index b43363a..bf649ab 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ReinferAllTypesRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/ReinferAllTypesRule.java
@@ -37,7 +37,8 @@
     }
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         if (context.checkIfInDontApplySet(this, opRef.getValue())) {
             return false;
         }
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveRedundantProjectionRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveRedundantProjectionRule.java
index 38e97d7..fbaab78 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveRedundantProjectionRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveRedundantProjectionRule.java
@@ -53,7 +53,8 @@
     }
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         AbstractLogicalOperator op1 = (AbstractLogicalOperator) opRef.getValue();
         if (op1.getOperatorTag() == LogicalOperatorTag.PROJECT) {
             Mutable<ILogicalOperator> opRef2 = op1.getInputs().get(0);
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveRedundantVariablesRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveRedundantVariablesRule.java
index 2f0913b..5386193 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveRedundantVariablesRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveRedundantVariablesRule.java
@@ -69,7 +69,8 @@
 public class RemoveRedundantVariablesRule implements IAlgebraicRewriteRule {
 
     private final VariableSubstitutionVisitor substVisitor = new VariableSubstitutionVisitor();
-    private final Map<LogicalVariable, List<LogicalVariable>> equivalentVarsMap = new HashMap<LogicalVariable, List<LogicalVariable>>();
+    private final Map<LogicalVariable, List<LogicalVariable>> equivalentVarsMap =
+            new HashMap<LogicalVariable, List<LogicalVariable>>();
 
     @Override
     public boolean rewritePost(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveUnnecessarySortMergeExchange.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveUnnecessarySortMergeExchange.java
index 84d7c9d..e42c067 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveUnnecessarySortMergeExchange.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveUnnecessarySortMergeExchange.java
@@ -110,8 +110,8 @@
             for (OrderColumn oc : sme.getSortColumns()) {
                 ocList.add(oc);
             }
-            HashPartitionMergeExchangePOperator hpme = new HashPartitionMergeExchangePOperator(ocList,
-                    hpe.getHashFields(), hpe.getDomain());
+            HashPartitionMergeExchangePOperator hpme =
+                    new HashPartitionMergeExchangePOperator(ocList, hpe.getHashFields(), hpe.getDomain());
             op1.setPhysicalOperator(hpme);
         }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveUnusedAssignAndAggregateRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveUnusedAssignAndAggregateRule.java
index 5bf4e6881..e197814 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveUnusedAssignAndAggregateRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/RemoveUnusedAssignAndAggregateRule.java
@@ -126,8 +126,8 @@
         // since we are sure that the output of UNIONALL operator is used
         // afterwards.
         if (opRef.getValue().getOperatorTag() == LogicalOperatorTag.UNIONALL) {
-            Iterator<Triple<LogicalVariable, LogicalVariable, LogicalVariable>> iter = ((UnionAllOperator) opRef
-                    .getValue()).getVariableMappings().iterator();
+            Iterator<Triple<LogicalVariable, LogicalVariable, LogicalVariable>> iter =
+                    ((UnionAllOperator) opRef.getValue()).getVariableMappings().iterator();
             while (iter.hasNext()) {
                 Triple<LogicalVariable, LogicalVariable, LogicalVariable> varMapping = iter.next();
                 survivedUnionSourceVarSet.add(varMapping.first);
@@ -240,8 +240,8 @@
     }
 
     private boolean removeUnusedVarsFromUnionAll(UnionAllOperator unionOp, Set<LogicalVariable> toRemove) {
-        Iterator<Triple<LogicalVariable, LogicalVariable, LogicalVariable>> iter = unionOp.getVariableMappings()
-                .iterator();
+        Iterator<Triple<LogicalVariable, LogicalVariable, LogicalVariable>> iter =
+                unionOp.getVariableMappings().iterator();
         boolean modified = false;
         if (toRemove != null && !toRemove.isEmpty()) {
             while (iter.hasNext()) {
@@ -361,8 +361,8 @@
                     } else {
                         // A decor var mapping can have a variable reference expression without a new variable
                         // definition, which is for rebinding the referred variable.
-                        VariableReferenceExpression varExpr = (VariableReferenceExpression) decorMapping.second
-                                .getValue();
+                        VariableReferenceExpression varExpr =
+                                (VariableReferenceExpression) decorMapping.second.getValue();
                         LogicalVariable reboundDecorVar = varExpr.getVariableReference();
                         assignVarsSetInThisOp.add(reboundDecorVar);
                     }
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/SetAlgebricksPhysicalOperatorsRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/SetAlgebricksPhysicalOperatorsRule.java
index 84961d6..5b6285a 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/SetAlgebricksPhysicalOperatorsRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/SetAlgebricksPhysicalOperatorsRule.java
@@ -172,8 +172,7 @@
                                 boolean hasIntermediateAgg = generateMergeAggregationExpressions(gby, context);
                                 if (hasIntermediateAgg) {
                                     ExternalGroupByPOperator externalGby = new ExternalGroupByPOperator(
-                                            gby.getGroupByList(),
-                                            physicalOptimizationConfig.getMaxFramesForGroupBy(),
+                                            gby.getGroupByList(), physicalOptimizationConfig.getMaxFramesForGroupBy(),
                                             (long) physicalOptimizationConfig.getMaxFramesForGroupBy()
                                                     * physicalOptimizationConfig.getFrameSize());
                                     op.setPhysicalOperator(externalGby);
@@ -354,8 +353,9 @@
                             prevSecondaryKeys = new ArrayList<LogicalVariable>();
                             getKeys(opInsDel.getPrevSecondaryKeyExprs(), prevSecondaryKeys);
                             if (opInsDel.getPrevAdditionalFilteringExpression() != null) {
-                                prevAdditionalFilteringKey = ((VariableReferenceExpression) (opInsDel
-                                        .getPrevAdditionalFilteringExpression()).getValue()).getVariableReference();
+                                prevAdditionalFilteringKey =
+                                        ((VariableReferenceExpression) (opInsDel.getPrevAdditionalFilteringExpression())
+                                                .getValue()).getVariableReference();
                             }
                         }
                         op.setPhysicalOperator(new IndexInsertDeleteUpsertPOperator(primaryKeys, secondaryKeys,
@@ -441,8 +441,8 @@
                     "External group-by currently works only for one nested plan with one root containing"
                             + "an aggregate and a nested-tuple-source.");
         }
-        IMergeAggregationExpressionFactory mergeAggregationExpressionFactory = context
-                .getMergeAggregationExpressionFactory();
+        IMergeAggregationExpressionFactory mergeAggregationExpressionFactory =
+                context.getMergeAggregationExpressionFactory();
         Mutable<ILogicalOperator> r0 = p0.getRoots().get(0);
         AbstractLogicalOperator r0Logical = (AbstractLogicalOperator) r0.getValue();
         if (r0Logical.getOperatorTag() != LogicalOperatorTag.AGGREGATE) {
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/EliminateSubplanRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/EliminateSubplanRule.java
index 32c7e03..4cd15a0 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/EliminateSubplanRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/EliminateSubplanRule.java
@@ -74,8 +74,8 @@
 
     private boolean elimOneSubplanWithNoFreeVars(Mutable<ILogicalOperator> opRef) {
         SubplanOperator subplan = (SubplanOperator) opRef.getValue();
-        AbstractLogicalOperator rootOp = (AbstractLogicalOperator) subplan.getNestedPlans().get(0).getRoots().get(0)
-                .getValue();
+        AbstractLogicalOperator rootOp =
+                (AbstractLogicalOperator) subplan.getNestedPlans().get(0).getRoots().get(0).getValue();
         if (rootOp.getOperatorTag() == LogicalOperatorTag.EMPTYTUPLESOURCE
                 || rootOp.getOperatorTag() == LogicalOperatorTag.NESTEDTUPLESOURCE) {
             opRef.setValue(subplan.getInputs().get(0).getValue());
@@ -115,8 +115,8 @@
                 if (topOp == null) {
                     topOp = r.getValue();
                 } else {
-                    InnerJoinOperator j = new InnerJoinOperator(
-                            new MutableObject<ILogicalExpression>(ConstantExpression.TRUE));
+                    InnerJoinOperator j =
+                            new InnerJoinOperator(new MutableObject<ILogicalExpression>(ConstantExpression.TRUE));
                     j.getInputs().add(new MutableObject<ILogicalOperator>(topOp));
                     j.getInputs().add(r);
                     ctx.setOutputTypeEnvironment(j, j.computeOutputTypeEnvironment(ctx));
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/EliminateSubplanWithInputCardinalityOneRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/EliminateSubplanWithInputCardinalityOneRule.java
index 607ea1f..e2576ba 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/EliminateSubplanWithInputCardinalityOneRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/EliminateSubplanWithInputCardinalityOneRule.java
@@ -122,8 +122,8 @@
 
             // Replaces all Nts' in the nested plan with the Subplan input operator or its deep copy.
             ILogicalOperator topOperator = rootRefs.get(0).getValue();
-            ReplaceNtsWithSubplanInputOperatorVisitor visitor = new ReplaceNtsWithSubplanInputOperatorVisitor(context,
-                    subplan);
+            ReplaceNtsWithSubplanInputOperatorVisitor visitor =
+                    new ReplaceNtsWithSubplanInputOperatorVisitor(context, subplan);
             ILogicalOperator newTopOperator = topOperator.accept(visitor, null);
             currentOpRef.setValue(newTopOperator);
             OperatorManipulationUtil.computeTypeEnvironmentBottomUp(newTopOperator, context);
@@ -168,7 +168,7 @@
      */
     private void isCardinalityOne(Mutable<ILogicalOperator> opRef, Set<LogicalVariable> freeVars,
             Set<LogicalVariable> varsWithCardinalityOne, Set<LogicalVariable> varsLiveAtUnnestAndJoin)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         AbstractLogicalOperator operator = (AbstractLogicalOperator) opRef.getValue();
         List<LogicalVariable> liveVars = new ArrayList<>();
         VariableUtilities.getLiveVariables(operator, liveVars);
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/IntroduceGroupByForSubplanRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/IntroduceGroupByForSubplanRule.java
index 942f181..c4ea604 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/IntroduceGroupByForSubplanRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/IntroduceGroupByForSubplanRule.java
@@ -236,8 +236,8 @@
         }
         if (testForNull == null) {
             testForNull = context.newVar();
-            AssignOperator tmpAsgn = new AssignOperator(testForNull,
-                    new MutableObject<ILogicalExpression>(ConstantExpression.TRUE));
+            AssignOperator tmpAsgn =
+                    new AssignOperator(testForNull, new MutableObject<ILogicalExpression>(ConstantExpression.TRUE));
             tmpAsgn.getInputs().add(new MutableObject<ILogicalOperator>(rightRef.getValue()));
             rightRef.setValue(tmpAsgn);
             context.computeAndSetTypeEnvironmentForOperator(tmpAsgn);
@@ -247,10 +247,10 @@
         ILogicalExpression isNullTest = new ScalarFunctionCallExpression(finfoEq,
                 new MutableObject<ILogicalExpression>(new VariableReferenceExpression(testForNull)));
         IFunctionInfo finfoNot = context.getMetadataProvider().lookupFunction(AlgebricksBuiltinFunctions.NOT);
-        ScalarFunctionCallExpression nonNullTest = new ScalarFunctionCallExpression(finfoNot,
-                new MutableObject<ILogicalExpression>(isNullTest));
-        SelectOperator selectNonNull = new SelectOperator(new MutableObject<ILogicalExpression>(nonNullTest), false,
-                null);
+        ScalarFunctionCallExpression nonNullTest =
+                new ScalarFunctionCallExpression(finfoNot, new MutableObject<ILogicalExpression>(isNullTest));
+        SelectOperator selectNonNull =
+                new SelectOperator(new MutableObject<ILogicalExpression>(nonNullTest), false, null);
         GroupByOperator g = new GroupByOperator();
         Mutable<ILogicalOperator> newSubplanRef = new MutableObject<ILogicalOperator>(subplan);
         NestedTupleSourceOperator nts = new NestedTupleSourceOperator(new MutableObject<ILogicalOperator>(g));
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/MoveFreeVariableOperatorOutOfSubplanRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/MoveFreeVariableOperatorOutOfSubplanRule.java
index fa893d5..94cae74 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/MoveFreeVariableOperatorOutOfSubplanRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/MoveFreeVariableOperatorOutOfSubplanRule.java
@@ -125,7 +125,7 @@
             LogicalOperatorTag operatorTag = currentOperator.getOperatorTag();
             if (operatorTag == LogicalOperatorTag.AGGREGATE || operatorTag == LogicalOperatorTag.RUNNINGAGGREGATE
                     || operatorTag == LogicalOperatorTag.GROUP) {
-                        return false;
+                return false;
             }
             if (operatorTag == LogicalOperatorTag.PROJECT) {
                 Set<LogicalVariable> producedVars = new HashSet<>();
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/NestedSubplanToJoinRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/NestedSubplanToJoinRule.java
index 35c7e4e..d9acf53 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/NestedSubplanToJoinRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/NestedSubplanToJoinRule.java
@@ -109,8 +109,8 @@
              **/
             Mutable<ILogicalExpression> expr = new MutableObject<ILogicalExpression>(ConstantExpression.TRUE);
             Mutable<ILogicalOperator> nestedRootRef = nestedRoots.get(0);
-            ILogicalOperator join = new InnerJoinOperator(expr, new MutableObject<ILogicalOperator>(subplanInput),
-                    nestedRootRef);
+            ILogicalOperator join =
+                    new InnerJoinOperator(expr, new MutableObject<ILogicalOperator>(subplanInput), nestedRootRef);
 
             /** rewrite the nested tuple source to be empty tuple source */
             rewriteNestedTupleSource(nestedRootRef, context);
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/PushSubplanIntoGroupByRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/PushSubplanIntoGroupByRule.java
index af95ecd..9d3b311 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/PushSubplanIntoGroupByRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/PushSubplanIntoGroupByRule.java
@@ -154,8 +154,8 @@
                             // Sets the nts for a original subplan.
                             Mutable<ILogicalOperator> originalGbyRootOpRef = gbyNestedPlan.getRoots().get(rootIndex);
                             Mutable<ILogicalOperator> originalGbyNtsRef = downToNts(originalGbyRootOpRef);
-                            NestedTupleSourceOperator originalNts = (NestedTupleSourceOperator) originalGbyNtsRef
-                                    .getValue();
+                            NestedTupleSourceOperator originalNts =
+                                    (NestedTupleSourceOperator) originalGbyNtsRef.getValue();
                             originalNts.setDataSourceReference(new MutableObject<>(gby));
 
                             // Pushes a new subplan if possible.
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/ReplaceNtsWithSubplanInputOperatorVisitor.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/ReplaceNtsWithSubplanInputOperatorVisitor.java
index 080828d..35aa984 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/ReplaceNtsWithSubplanInputOperatorVisitor.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/ReplaceNtsWithSubplanInputOperatorVisitor.java
@@ -141,8 +141,8 @@
             isOriginalCopyUsed = true;
             return subplanInputOperator;
         }
-        LogicalOperatorDeepCopyWithNewVariablesVisitor visitor = new LogicalOperatorDeepCopyWithNewVariablesVisitor(ctx,
-                ctx);
+        LogicalOperatorDeepCopyWithNewVariablesVisitor visitor =
+                new LogicalOperatorDeepCopyWithNewVariablesVisitor(ctx, ctx);
         ILogicalOperator copiedSubplanInputOperator = visitor.deepCopy(subplanInputOperator);
         varMap.putAll(visitor.getInputToOutputVariableMapping());
         return copiedSubplanInputOperator;
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/SubplanOutOfGroupRule.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/SubplanOutOfGroupRule.java
index 049e853..b9b2cee 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/SubplanOutOfGroupRule.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/SubplanOutOfGroupRule.java
@@ -51,7 +51,8 @@
 public class SubplanOutOfGroupRule implements IAlgebraicRewriteRule {
 
     @Override
-    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
         return false;
     }
 
diff --git a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/util/PhysicalOptimizationsUtil.java b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/util/PhysicalOptimizationsUtil.java
index 99480bf..15ae32a 100644
--- a/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/util/PhysicalOptimizationsUtil.java
+++ b/hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/util/PhysicalOptimizationsUtil.java
@@ -41,15 +41,16 @@
         visitOperatorAndItsDescendants(op, visitor, ctx);
     }
 
-    public static <R> void visitOperatorAndItsDescendants(ILogicalOperator op, ILogicalOperatorVisitor<R, IOptimizationContext> visitor,
-            IOptimizationContext ctx) throws AlgebricksException {
+    public static <R> void visitOperatorAndItsDescendants(ILogicalOperator op,
+            ILogicalOperatorVisitor<R, IOptimizationContext> visitor, IOptimizationContext ctx)
+            throws AlgebricksException {
         Set<ILogicalOperator> visitSet = new HashSet<ILogicalOperator>();
         computeFDsAndEqClassesWithVisitorRec(op, ctx, visitor, visitSet);
     }
 
     private static <R> void computeFDsAndEqClassesWithVisitorRec(ILogicalOperator op, IOptimizationContext ctx,
             ILogicalOperatorVisitor<R, IOptimizationContext> visitor, Set<ILogicalOperator> visitSet)
-                    throws AlgebricksException {
+            throws AlgebricksException {
         visitSet.add(op);
         for (Mutable<ILogicalOperator> i : op.getInputs()) {
             computeFDsAndEqClassesWithVisitorRec((AbstractLogicalOperator) i.getValue(), ctx, visitor, visitSet);
diff --git a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/aggreg/SerializableAggregatorDescriptorFactory.java b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/aggreg/SerializableAggregatorDescriptorFactory.java
index 1e06c76..28590ec 100644
--- a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/aggreg/SerializableAggregatorDescriptorFactory.java
+++ b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/aggreg/SerializableAggregatorDescriptorFactory.java
@@ -93,8 +93,8 @@
                 int fieldSlotLength = stateAccessor.getFieldSlotsLength();
                 for (int i = 0; i < aggs.length; i++) {
                     byte[] data = stateAccessor.getBuffer().array();
-                    int start = stateAccessor.getFieldStartOffset(stateTupleIndex, i + keys.length)
-                            + stateTupleStart + fieldSlotLength;
+                    int start = stateAccessor.getFieldStartOffset(stateTupleIndex, i + keys.length) + stateTupleStart
+                            + fieldSlotLength;
                     aggs[i].step(ftr, data, start, stateFieldLength[i]);
                 }
             }
diff --git a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/meta/SubplanRuntimeFactory.java b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/meta/SubplanRuntimeFactory.java
index f6a349f..7e04750 100644
--- a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/meta/SubplanRuntimeFactory.java
+++ b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/meta/SubplanRuntimeFactory.java
@@ -73,8 +73,8 @@
 
         RecordDescriptor pipelineOutputRecordDescriptor = null;
 
-        final PipelineAssembler pa = new PipelineAssembler(pipeline, 1, 1, inputRecordDesc,
-                pipelineOutputRecordDescriptor);
+        final PipelineAssembler pa =
+                new PipelineAssembler(pipeline, 1, 1, inputRecordDesc, pipelineOutputRecordDescriptor);
         final IMissingWriter[] nullWriters = new IMissingWriter[missingWriterFactories.length];
         for (int i = 0; i < missingWriterFactories.length; i++) {
             nullWriters[i] = missingWriterFactories[i].createMissingWriter();
diff --git a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/sort/InMemorySortRuntimeFactory.java b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/sort/InMemorySortRuntimeFactory.java
index bb8223d..f251bb7 100644
--- a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/sort/InMemorySortRuntimeFactory.java
+++ b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/operators/sort/InMemorySortRuntimeFactory.java
@@ -44,10 +44,9 @@
 
     public InMemorySortRuntimeFactory(int[] sortFields, INormalizedKeyComputerFactory firstKeyNormalizerFactory,
             IBinaryComparatorFactory[] comparatorFactories, int[] projectionList) {
-        this(sortFields,
-                firstKeyNormalizerFactory != null ? new INormalizedKeyComputerFactory[] { firstKeyNormalizerFactory }
-                        : null,
-                comparatorFactories, projectionList);
+        this(sortFields, firstKeyNormalizerFactory != null
+                ? new INormalizedKeyComputerFactory[] { firstKeyNormalizerFactory } : null, comparatorFactories,
+                projectionList);
     }
 
     public InMemorySortRuntimeFactory(int[] sortFields, INormalizedKeyComputerFactory[] keyNormalizerFactories,
diff --git a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/serializer/ResultSerializerFactoryProvider.java b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/serializer/ResultSerializerFactoryProvider.java
index 0e49d22..763e6ff 100644
--- a/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/serializer/ResultSerializerFactoryProvider.java
+++ b/hyracks-fullstack/algebricks/algebricks-runtime/src/main/java/org/apache/hyracks/algebricks/runtime/serializer/ResultSerializerFactoryProvider.java
@@ -47,8 +47,8 @@
 
             @Override
             public IResultSerializer createResultSerializer(RecordDescriptor inputRecordDesc, PrintStream printStream) {
-                final IAWriter writer = writerFactory.createWriter(fields, printStream, printerFactories,
-                        inputRecordDesc);
+                final IAWriter writer =
+                        writerFactory.createWriter(fields, printStream, printerFactories, inputRecordDesc);
 
                 return new IResultSerializer() {
                     private static final long serialVersionUID = 1L;
diff --git a/hyracks-fullstack/algebricks/algebricks-tests/src/main/java/org/apache/hyracks/algebricks/tests/pushruntime/IntegerConstantEvalFactory.java b/hyracks-fullstack/algebricks/algebricks-tests/src/main/java/org/apache/hyracks/algebricks/tests/pushruntime/IntegerConstantEvalFactory.java
index 26790c5..afbff40 100644
--- a/hyracks-fullstack/algebricks/algebricks-tests/src/main/java/org/apache/hyracks/algebricks/tests/pushruntime/IntegerConstantEvalFactory.java
+++ b/hyracks-fullstack/algebricks/algebricks-tests/src/main/java/org/apache/hyracks/algebricks/tests/pushruntime/IntegerConstantEvalFactory.java
@@ -48,7 +48,7 @@
             private ArrayBackedValueStorage buf = new ArrayBackedValueStorage();
 
             {
-                    IntegerSerializerDeserializer.INSTANCE.serialize(value, buf.getDataOutput());
+                IntegerSerializerDeserializer.INSTANCE.serialize(value, buf.getDataOutput());
             }
 
             @Override
diff --git a/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/pushruntime/PushRuntimeTest.java b/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/pushruntime/PushRuntimeTest.java
index cc4c1b9..40e2ec6 100644
--- a/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/pushruntime/PushRuntimeTest.java
+++ b/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/pushruntime/PushRuntimeTest.java
@@ -141,9 +141,9 @@
         PrinterRuntimeFactory printer = new PrinterRuntimeFactory(new int[] { 0, 1 },
                 new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE, IntegerPrinterFactory.INSTANCE }, assignDesc);
 
-        AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 0, 0,
-                new IPushRuntimeFactory[] { ets, assign, printer },
-                new RecordDescriptor[] { etsDesc, assignDesc, null });
+        AlgebricksMetaOperatorDescriptor algebricksOp =
+                new AlgebricksMetaOperatorDescriptor(spec, 0, 0, new IPushRuntimeFactory[] { ets, assign, printer },
+                        new RecordDescriptor[] { etsDesc, assignDesc, null });
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, algebricksOp, DEFAULT_NODES);
         spec.addRoot(algebricksOp);
         AlgebricksHyracksIntegrationUtil.runJob(spec);
@@ -168,9 +168,9 @@
                 new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE, IntegerPrinterFactory.INSTANCE }, outFile,
                 PrinterBasedWriterFactory.INSTANCE, assignDesc);
 
-        AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 0, 0,
-                new IPushRuntimeFactory[] { ets, assign, writer },
-                new RecordDescriptor[] { etsDesc, assignDesc, null });
+        AlgebricksMetaOperatorDescriptor algebricksOp =
+                new AlgebricksMetaOperatorDescriptor(spec, 0, 0, new IPushRuntimeFactory[] { ets, assign, writer },
+                        new RecordDescriptor[] { etsDesc, assignDesc, null });
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, algebricksOp, DEFAULT_NODES);
         spec.addRoot(algebricksOp);
         AlgebricksHyracksIntegrationUtil.runJob(spec);
@@ -187,28 +187,28 @@
 
         // the scanner
         FileSplit[] intFileSplits = new FileSplit[1];
-        intFileSplits[0] = new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID, "data" + File.separator
-                + "simple" + File.separator + "int-part1.tbl");
+        intFileSplits[0] = new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID,
+                "data" + File.separator + "simple" + File.separator + "int-part1.tbl");
         IFileSplitProvider intSplitProvider = new ConstantFileSplitProvider(intFileSplits);
-        RecordDescriptor intScannerDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor intScannerDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
         IValueParserFactory[] valueParsers = new IValueParserFactory[] { IntegerParserFactory.INSTANCE };
         FileScanOperatorDescriptor intScanner = new FileScanOperatorDescriptor(spec, intSplitProvider,
                 new DelimitedDataTupleParserFactory(valueParsers, '|'), intScannerDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, intScanner, DEFAULT_NODES);
 
         // the algebricks op.
-        IScalarEvaluatorFactory cond = new IntegerGreaterThanEvalFactory(new IntegerConstantEvalFactory(2),
-                new TupleFieldEvaluatorFactory(0));
+        IScalarEvaluatorFactory cond =
+                new IntegerGreaterThanEvalFactory(new IntegerConstantEvalFactory(2), new TupleFieldEvaluatorFactory(0));
         StreamSelectRuntimeFactory select = new StreamSelectRuntimeFactory(cond, new int[] { 0 },
                 BinaryBooleanInspectorImpl.FACTORY, false, -1, null);
         RecordDescriptor selectDesc = intScannerDesc;
 
         String filePath = PATH_ACTUAL + SEPARATOR + "scanSelectWrite.out";
         File outFile = new File(filePath);
-        SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 },
-                new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE,
-                selectDesc);
+        SinkWriterRuntimeFactory writer =
+                new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE },
+                        outFile, PrinterBasedWriterFactory.INSTANCE, selectDesc);
 
         AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 1, 0,
                 new IPushRuntimeFactory[] { select, writer }, new RecordDescriptor[] { selectDesc, null });
@@ -240,14 +240,14 @@
         RecordDescriptor assignDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
         StreamProjectRuntimeFactory project = new StreamProjectRuntimeFactory(new int[] { 1 });
-        RecordDescriptor projectDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor projectDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         String filePath = PATH_ACTUAL + SEPARATOR + "etsAssignProjectWrite.out";
         File outFile = new File(filePath);
-        SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 },
-                new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE,
-                projectDesc);
+        SinkWriterRuntimeFactory writer =
+                new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE },
+                        outFile, PrinterBasedWriterFactory.INSTANCE, projectDesc);
 
         AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 0, 0,
                 new IPushRuntimeFactory[] { ets, assign, project, writer },
@@ -270,8 +270,8 @@
 
         // the scanner
         FileSplit[] fileSplits = new FileSplit[1];
-        fileSplits[0] = new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer.tbl");
+        fileSplits[0] = new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID,
+                "data" + File.separator + "tpch0.001" + File.separator + "customer.tbl");
         IFileSplitProvider splitProvider = new ConstantFileSplitProvider(fileSplits);
 
         RecordDescriptor scannerDesc = new RecordDescriptor(new ISerializerDeserializer[] {
@@ -290,14 +290,14 @@
         // the algebricks op.
         StreamLimitRuntimeFactory limit = new StreamLimitRuntimeFactory(new IntegerConstantEvalFactory(2), null,
                 new int[] { 0 }, BinaryIntegerInspectorImpl.FACTORY);
-        RecordDescriptor limitDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor limitDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         String filePath = PATH_ACTUAL + SEPARATOR + "scanLimitWrite.out";
         File outFile = new File(filePath);
-        SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 },
-                new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE,
-                limitDesc);
+        SinkWriterRuntimeFactory writer =
+                new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE },
+                        outFile, PrinterBasedWriterFactory.INSTANCE, limitDesc);
 
         AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 1, 0,
                 new IPushRuntimeFactory[] { limit, writer }, new RecordDescriptor[] { limitDesc, null });
@@ -323,18 +323,18 @@
         RecordDescriptor etsDesc = new RecordDescriptor(new ISerializerDeserializer[] {});
         IUnnestingEvaluatorFactory aggregFactory = new IntArrayUnnester(new int[] { 100, 200, 300 });
         UnnestRuntimeFactory unnest = new UnnestRuntimeFactory(0, aggregFactory, new int[] { 0 }, false, null);
-        RecordDescriptor unnestDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor unnestDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         String filePath = PATH_ACTUAL + SEPARATOR + "etsUnnestWrite.out";
         File outFile = new File(filePath);
-        SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 },
-                new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE,
-                unnestDesc);
+        SinkWriterRuntimeFactory writer =
+                new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE },
+                        outFile, PrinterBasedWriterFactory.INSTANCE, unnestDesc);
 
-        AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 0, 0,
-                new IPushRuntimeFactory[] { ets, unnest, writer },
-                new RecordDescriptor[] { etsDesc, unnestDesc, null });
+        AlgebricksMetaOperatorDescriptor algebricksOp =
+                new AlgebricksMetaOperatorDescriptor(spec, 0, 0, new IPushRuntimeFactory[] { ets, unnest, writer },
+                        new RecordDescriptor[] { etsDesc, unnestDesc, null });
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, algebricksOp,
                 new String[] { AlgebricksHyracksIntegrationUtil.NC1_ID });
         spec.addRoot(algebricksOp);
@@ -373,14 +373,14 @@
         // the algebricks op.
         AggregateRuntimeFactory agg = new AggregateRuntimeFactory(
                 new IAggregateEvaluatorFactory[] { new TupleCountAggregateFunctionFactory() });
-        RecordDescriptor aggDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor aggDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         String filePath = PATH_ACTUAL + SEPARATOR + "scanAggregateWrite.out";
         File outFile = new File(filePath);
-        SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 },
-                new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE,
-                aggDesc);
+        SinkWriterRuntimeFactory writer =
+                new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE },
+                        outFile, PrinterBasedWriterFactory.INSTANCE, aggDesc);
 
         AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 1, 0,
                 new IPushRuntimeFactory[] { agg, writer }, new RecordDescriptor[] { aggDesc, null });
@@ -404,8 +404,8 @@
 
         // the scanner
         FileSplit[] fileSplits = new FileSplit[1];
-        fileSplits[0] = new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer.tbl");
+        fileSplits[0] = new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID,
+                "data" + File.separator + "tpch0.001" + File.separator + "customer.tbl");
         IFileSplitProvider splitProvider = new ConstantFileSplitProvider(fileSplits);
         RecordDescriptor scannerDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 IntegerSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer(),
@@ -436,8 +436,8 @@
         RecordDescriptor ntsDesc = sortDesc;
         AggregateRuntimeFactory agg = new AggregateRuntimeFactory(
                 new IAggregateEvaluatorFactory[] { new TupleCountAggregateFunctionFactory() });
-        RecordDescriptor aggDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor aggDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
         AlgebricksPipeline pipeline = new AlgebricksPipeline(new IPushRuntimeFactory[] { nts, agg },
                 new RecordDescriptor[] { ntsDesc, aggDesc });
         NestedPlansAccumulatingAggregatorFactory npaaf = new NestedPlansAccumulatingAggregatorFactory(
@@ -452,18 +452,18 @@
                 new String[] { AlgebricksHyracksIntegrationUtil.NC1_ID });
 
         // the algebricks op.
-        IScalarEvaluatorFactory cond = new IntegerEqualsEvalFactory(new IntegerConstantEvalFactory(3),
-                new TupleFieldEvaluatorFactory(0)); // Canadian customers
+        IScalarEvaluatorFactory cond =
+                new IntegerEqualsEvalFactory(new IntegerConstantEvalFactory(3), new TupleFieldEvaluatorFactory(0)); // Canadian customers
         StreamSelectRuntimeFactory select = new StreamSelectRuntimeFactory(cond, new int[] { 1 },
                 BinaryBooleanInspectorImpl.FACTORY, false, -1, null);
-        RecordDescriptor selectDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor selectDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         String filePath = PATH_ACTUAL + SEPARATOR + "scanSortGbySelectWrite.out";
         File outFile = new File(filePath);
-        SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 },
-                new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE,
-                selectDesc);
+        SinkWriterRuntimeFactory writer =
+                new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE },
+                        outFile, PrinterBasedWriterFactory.INSTANCE, selectDesc);
 
         AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 1, 0,
                 new IPushRuntimeFactory[] { select, writer }, new RecordDescriptor[] { selectDesc, null });
@@ -491,8 +491,8 @@
         RecordDescriptor etsDesc = new RecordDescriptor(new ISerializerDeserializer[] {});
         IUnnestingEvaluatorFactory aggregFactory = new IntArrayUnnester(new int[] { 100, 200, 300 });
         UnnestRuntimeFactory unnest = new UnnestRuntimeFactory(0, aggregFactory, new int[] { 0 }, false, null);
-        RecordDescriptor unnestDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor unnestDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         RunningAggregateRuntimeFactory ragg = new RunningAggregateRuntimeFactory(new int[] { 1 },
                 new IRunningAggregateEvaluatorFactory[] { new TupleCountRunningAggregateFunctionFactory() },
@@ -502,9 +502,9 @@
 
         String filePath = PATH_ACTUAL + SEPARATOR + "etsUnnestRunningaggregateWrite.out";
         File outFile = new File(filePath);
-        SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 1 },
-                new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE,
-                raggDesc);
+        SinkWriterRuntimeFactory writer =
+                new SinkWriterRuntimeFactory(new int[] { 1 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE },
+                        outFile, PrinterBasedWriterFactory.INSTANCE, raggDesc);
 
         AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 0, 0,
                 new IPushRuntimeFactory[] { ets, unnest, ragg, writer },
@@ -584,13 +584,13 @@
 
         String inputFileName = "data" + File.separator + "tpch0.001" + File.separator + "customer.tbl";
 
-        FileSplit[] inputSplits = new FileSplit[] {
-                new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID, inputFileName) };
+        FileSplit[] inputSplits =
+                new FileSplit[] { new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID, inputFileName) };
 
         DelimitedDataTupleParserFactory stringParser = new DelimitedDataTupleParserFactory(
                 new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, '\u0000');
-        RecordDescriptor stringRec = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(), });
+        RecordDescriptor stringRec =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(), });
 
         FileScanOperatorDescriptor scanOp = new FileScanOperatorDescriptor(spec,
                 new ConstantFileSplitProvider(inputSplits), stringParser, stringRec);
@@ -624,8 +624,8 @@
         AlgebricksHyracksIntegrationUtil.runJob(spec);
 
         for (int i = 0; i < outputArity; i++) {
-            compareFiles("data" + File.separator + "device0" + File.separator + inputFileName, outputFile[i]
-                    .getAbsolutePath());
+            compareFiles("data" + File.separator + "device0" + File.separator + inputFileName,
+                    outputFile[i].getAbsolutePath());
         }
     }
 
@@ -643,8 +643,8 @@
 
         JobSpecification spec = new JobSpecification(FRAME_SIZE);
 
-        String inputFileName[] = { "data" + File.separator + "simple" + File.separator + "int-string-part1.tbl", "data"
-                + File.separator + "simple" + File.separator + "int-string-part1-split-0.tbl",
+        String inputFileName[] = { "data" + File.separator + "simple" + File.separator + "int-string-part1.tbl",
+                "data" + File.separator + "simple" + File.separator + "int-string-part1-split-0.tbl",
                 "data" + File.separator + "simple" + File.separator + "int-string-part1-split-1.tbl" };
         File[] inputFiles = new File[inputFileName.length];
         for (int i = 0; i < inputFileName.length; i++) {
@@ -657,16 +657,15 @@
             outputFile[i] = outputFileSplit[i].getFile(AlgebricksHyracksIntegrationUtil.nc1.getIoManager());
         }
 
-        FileSplit[] inputSplits = new FileSplit[] {
-                new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID, inputFileName[0]) };
+        FileSplit[] inputSplits =
+                new FileSplit[] { new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID, inputFileName[0]) };
         IFileSplitProvider intSplitProvider = new ConstantFileSplitProvider(inputSplits);
 
-        RecordDescriptor scannerDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE,
-                        new UTF8StringSerializerDeserializer() });
+        RecordDescriptor scannerDesc = new RecordDescriptor(new ISerializerDeserializer[] {
+                IntegerSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer() });
 
-        IValueParserFactory[] valueParsers = new IValueParserFactory[] { IntegerParserFactory.INSTANCE,
-                UTF8StringParserFactory.INSTANCE };
+        IValueParserFactory[] valueParsers =
+                new IValueParserFactory[] { IntegerParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE };
 
         FileScanOperatorDescriptor intScanner = new FileScanOperatorDescriptor(spec, intSplitProvider,
                 new DelimitedDataTupleParserFactory(valueParsers, '|'), scannerDesc);
@@ -697,8 +696,8 @@
         AlgebricksHyracksIntegrationUtil.runJob(spec);
 
         for (int i = 0; i < outputArity; i++) {
-            compareFiles("data" + File.separator + "device0" + File.separator + inputFileName[i + 1], outputFile[i]
-                    .getAbsolutePath());
+            compareFiles("data" + File.separator + "device0" + File.separator + inputFileName[i + 1],
+                    outputFile[i].getAbsolutePath());
         }
     }
 
@@ -708,8 +707,8 @@
 
         // the scanner
         FileSplit[] fileSplits = new FileSplit[1];
-        fileSplits[0] = new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "nation.tbl");
+        fileSplits[0] = new ManagedFileSplit(AlgebricksHyracksIntegrationUtil.NC1_ID,
+                "data" + File.separator + "tpch0.001" + File.separator + "nation.tbl");
         IFileSplitProvider splitProvider = new ConstantFileSplitProvider(fileSplits);
         RecordDescriptor scannerDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 IntegerSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer(),
@@ -761,22 +760,24 @@
         EmptyTupleSourceRuntimeFactory ets = new EmptyTupleSourceRuntimeFactory();
         RecordDescriptor etsDesc = new RecordDescriptor(new ISerializerDeserializer[] {});
 
-        AssignRuntimeFactory assign1 = new AssignRuntimeFactory(new int[] { 0 },
-                new IScalarEvaluatorFactory[] { const1 }, new int[] { 0 });
-        RecordDescriptor assign1Desc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        AssignRuntimeFactory assign1 =
+                new AssignRuntimeFactory(new int[] { 0 }, new IScalarEvaluatorFactory[] { const1 }, new int[] { 0 });
+        RecordDescriptor assign1Desc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         NestedTupleSourceRuntimeFactory nts = new NestedTupleSourceRuntimeFactory();
 
-        AssignRuntimeFactory assign2 = new AssignRuntimeFactory(new int[] { 1 },
-                new IScalarEvaluatorFactory[] { new IntegerAddEvalFactory(new TupleFieldEvaluatorFactory(0), const2) },
-                new int[] { 0, 1 });
+        AssignRuntimeFactory assign2 =
+                new AssignRuntimeFactory(new int[] { 1 },
+                        new IScalarEvaluatorFactory[] {
+                                new IntegerAddEvalFactory(new TupleFieldEvaluatorFactory(0), const2) },
+                        new int[] { 0, 1 });
         RecordDescriptor assign2Desc = new RecordDescriptor(new ISerializerDeserializer[] {
                 IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
 
         StreamProjectRuntimeFactory project1 = new StreamProjectRuntimeFactory(new int[] { 1 });
-        RecordDescriptor project1Desc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor project1Desc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         AlgebricksPipeline pipeline = new AlgebricksPipeline(new IPushRuntimeFactory[] { nts, assign2, project1 },
                 new RecordDescriptor[] { assign1Desc, assign2Desc, project1Desc });
@@ -788,14 +789,14 @@
                 IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
 
         StreamProjectRuntimeFactory project2 = new StreamProjectRuntimeFactory(new int[] { 1 });
-        RecordDescriptor project2Desc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor project2Desc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         String filePath = PATH_ACTUAL + SEPARATOR + "etsAssignSubplanProjectWrite.out";
         File outFile = new File(filePath);
-        SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 },
-                new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE,
-                project2Desc);
+        SinkWriterRuntimeFactory writer =
+                new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE },
+                        outFile, PrinterBasedWriterFactory.INSTANCE, project2Desc);
 
         AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 0, 0,
                 new IPushRuntimeFactory[] { ets, assign1, subplan, project2, writer },
@@ -847,31 +848,33 @@
         RecordDescriptor ntsDesc = sortDesc;
         AggregateRuntimeFactory agg = new AggregateRuntimeFactory(
                 new IAggregateEvaluatorFactory[] { new TupleCountAggregateFunctionFactory() });
-        RecordDescriptor aggDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor aggDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
         AlgebricksPipeline pipeline = new AlgebricksPipeline(new IPushRuntimeFactory[] { nts, agg },
                 new RecordDescriptor[] { ntsDesc, aggDesc });
         NestedPlansAccumulatingAggregatorFactory npaaf = new NestedPlansAccumulatingAggregatorFactory(
                 new AlgebricksPipeline[] { pipeline }, new int[] { 3 }, new int[] {});
         RecordDescriptor gbyDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
-        MicroPreClusteredGroupRuntimeFactory gby = new MicroPreClusteredGroupRuntimeFactory(new int[] { 3 },
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, npaaf,
-                sortDesc, gbyDesc, null);
+        MicroPreClusteredGroupRuntimeFactory gby =
+                new MicroPreClusteredGroupRuntimeFactory(new int[] { 3 },
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) },
+                        npaaf, sortDesc, gbyDesc, null);
 
         // the algebricks op.
-        IScalarEvaluatorFactory cond = new IntegerEqualsEvalFactory(new IntegerConstantEvalFactory(3),
-                new TupleFieldEvaluatorFactory(0)); // Canadian customers
+        IScalarEvaluatorFactory cond =
+                new IntegerEqualsEvalFactory(new IntegerConstantEvalFactory(3), new TupleFieldEvaluatorFactory(0)); // Canadian customers
         StreamSelectRuntimeFactory select = new StreamSelectRuntimeFactory(cond, new int[] { 1 },
                 BinaryBooleanInspectorImpl.FACTORY, false, -1, null);
-        RecordDescriptor selectDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
+        RecordDescriptor selectDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
 
         String filePath = PATH_ACTUAL + SEPARATOR + "scanSortGbySelectWrite.out";
         File outFile = new File(filePath);
-        SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 },
-                new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE,
-                selectDesc);
+        SinkWriterRuntimeFactory writer =
+                new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE },
+                        outFile, PrinterBasedWriterFactory.INSTANCE, selectDesc);
 
         AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 1, 0,
                 new IPushRuntimeFactory[] { sort, gby, select, writer },
diff --git a/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/tools/WriteValueTest.java b/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/tools/WriteValueTest.java
index 6770494..82be109 100644
--- a/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/tools/WriteValueTest.java
+++ b/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/tools/WriteValueTest.java
@@ -66,8 +66,8 @@
         WriteValueTools.writeInt(i, baaos);
         byte[] goal = Integer.toString(i).getBytes();
         if (baaos.size() != goal.length) {
-            throw new Exception("Expecting to write " + i + " in " + goal.length + " bytes, but found " + baaos.size()
-                    + " bytes.");
+            throw new Exception(
+                    "Expecting to write " + i + " in " + goal.length + " bytes, but found " + baaos.size() + " bytes.");
         }
         for (int k = 0; k < goal.length; k++) {
             if (goal[k] != baaos.getByteArray()[k]) {
@@ -82,8 +82,8 @@
         WriteValueTools.writeLong(x, baaos);
         byte[] goal = Long.toString(x).getBytes();
         if (baaos.size() != goal.length) {
-            throw new Exception("Expecting to write " + x + " in " + goal.length + " bytes, but found " + baaos.size()
-                    + " bytes.");
+            throw new Exception(
+                    "Expecting to write " + x + " in " + goal.length + " bytes, but found " + baaos.size() + " bytes.");
         }
         for (int k = 0; k < goal.length; k++) {
             if (goal[k] != baaos.getByteArray()[k]) {
@@ -100,8 +100,8 @@
         WriteValueTools.writeUTF8StringWithQuotes(str, baaos);
         byte[] b = str.getBytes("UTF-8");
         if (baaos.size() != b.length + 2) {
-            throw new Exception("Expecting to write " + b + " in " + b.length + " bytes, but found " + baaos.size()
-                    + " bytes.");
+            throw new Exception(
+                    "Expecting to write " + b + " in " + b.length + " bytes, but found " + baaos.size() + " bytes.");
         }
         if (baaos.getByteArray()[0] != '\"' || baaos.getByteArray()[baaos.size() - 1] != '\"') {
             throw new Exception("Missing quotes.");
diff --git a/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/util/AlgebricksHyracksIntegrationUtil.java b/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/util/AlgebricksHyracksIntegrationUtil.java
index 2971b72..1df9824 100644
--- a/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/util/AlgebricksHyracksIntegrationUtil.java
+++ b/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/util/AlgebricksHyracksIntegrationUtil.java
@@ -65,8 +65,7 @@
         ncConfig1.setClusterListenAddress("127.0.0.1");
         ncConfig1.setDataListenAddress("127.0.0.1");
         ncConfig1.setResultListenAddress("127.0.0.1");
-        ncConfig1.setIODevices(new String [] { joinPath(System.getProperty("user.dir"), "target", "data",
-                "device0") });
+        ncConfig1.setIODevices(new String[] { joinPath(System.getProperty("user.dir"), "target", "data", "device0") });
         FileUtils.forceMkdir(new File(ncConfig1.getIODevices()[0]));
         nc1 = new NodeControllerService(ncConfig1);
         nc1.start();
@@ -77,8 +76,7 @@
         ncConfig2.setClusterListenAddress("127.0.0.1");
         ncConfig2.setDataListenAddress("127.0.0.1");
         ncConfig2.setResultListenAddress("127.0.0.1");
-        ncConfig2.setIODevices(new String [] { joinPath(System.getProperty("user.dir"), "target", "data",
-                "device1") });
+        ncConfig2.setIODevices(new String[] { joinPath(System.getProperty("user.dir"), "target", "data", "device1") });
         FileUtils.forceMkdir(new File(ncConfig1.getIODevices()[0]));
         nc2 = new NodeControllerService(ncConfig2);
         nc2.start();
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/client/impl/ActivityClusterGraphBuilder.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/client/impl/ActivityClusterGraphBuilder.java
index cd6362f..e2cd923 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/client/impl/ActivityClusterGraphBuilder.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/client/impl/ActivityClusterGraphBuilder.java
@@ -118,10 +118,10 @@
                     for (int i = 0; i < nActivityOutputs; ++i) {
                         IConnectorDescriptor conn = aOutputs.get(i);
                         ac.addConnector(conn);
-                        Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>> pcPair = jag.getConnectorActivityMap()
-                                .get(conn.getConnectorId());
-                        ac.connect(conn, activity, i, pcPair.getRight().getLeft(), pcPair.getRight().getRight(), jag
-                                .getConnectorRecordDescriptorMap().get(conn.getConnectorId()));
+                        Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>> pcPair =
+                                jag.getConnectorActivityMap().get(conn.getConnectorId());
+                        ac.connect(conn, activity, i, pcPair.getRight().getLeft(), pcPair.getRight().getRight(),
+                                jag.getConnectorRecordDescriptorMap().get(conn.getConnectorId()));
                     }
                 }
             }
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/client/impl/JobActivityGraphBuilder.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/client/impl/JobActivityGraphBuilder.java
index 64bcf6e..b4d5ba4 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/client/impl/JobActivityGraphBuilder.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/client/impl/JobActivityGraphBuilder.java
@@ -101,8 +101,8 @@
     }
 
     public void finish() {
-        Map<ConnectorDescriptorId, Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>>> caMap = jag
-                .getConnectorActivityMap();
+        Map<ConnectorDescriptorId, Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>>> caMap =
+                jag.getConnectorActivityMap();
         connectorProducerMap
                 .forEach((cdId, producer) -> caMap.put(cdId, Pair.of(producer, connectorConsumerMap.get(cdId))));
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/FrameConstants.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/FrameConstants.java
index cd74659..04c27be 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/FrameConstants.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/FrameConstants.java
@@ -43,7 +43,7 @@
     /**
      * Indicate the total size of the meta data.
      */
-    int META_DATA_LEN = SIZE_LEN  + TUPLE_START_OFFSET;
+    int META_DATA_LEN = SIZE_LEN + TUPLE_START_OFFSET;
 
     boolean DEBUG_FRAME_IO = false;
 
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/FrameHelper.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/FrameHelper.java
index 68533c6..1242ba0 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/FrameHelper.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/FrameHelper.java
@@ -38,7 +38,8 @@
     }
 
     public static void serializeFrameSize(ByteBuffer outputFrame, int start, int numberOfMinFrame) {
-        IntSerDeUtils.putInt(outputFrame.array(), start + FrameConstants.META_DATA_FRAME_COUNT_OFFSET, numberOfMinFrame);
+        IntSerDeUtils.putInt(outputFrame.array(), start + FrameConstants.META_DATA_FRAME_COUNT_OFFSET,
+                numberOfMinFrame);
     }
 
     public static int deserializeNumOfMinFrame(ByteBuffer frame) {
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/IFrameTupleAppender.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/IFrameTupleAppender.java
index 64fa322..9a2db6f 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/IFrameTupleAppender.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/comm/IFrameTupleAppender.java
@@ -33,11 +33,11 @@
 
     boolean append(IFrameTupleAccessor tupleAccessor, int tStartOffset, int tEndOffset) throws HyracksDataException;
 
-    boolean appendConcat(IFrameTupleAccessor accessor0, int tIndex0, IFrameTupleAccessor accessor1,
-            int tIndex1) throws HyracksDataException;
+    boolean appendConcat(IFrameTupleAccessor accessor0, int tIndex0, IFrameTupleAccessor accessor1, int tIndex1)
+            throws HyracksDataException;
 
-    boolean appendConcat(IFrameTupleAccessor accessor0, int tIndex0, int[] fieldSlots1, byte[] bytes1,
-            int offset1, int dataLen1) throws HyracksDataException;
+    boolean appendConcat(IFrameTupleAccessor accessor0, int tIndex0, int[] fieldSlots1, byte[] bytes1, int offset1,
+            int dataLen1) throws HyracksDataException;
 
     boolean appendProjection(IFrameTupleAccessor accessor, int tIndex, int[] fields) throws HyracksDataException;
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/config/IApplicationConfig.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/config/IApplicationConfig.java
index d42cbb3..402f02e 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/config/IApplicationConfig.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/config/IApplicationConfig.java
@@ -60,38 +60,38 @@
     }
 
     default long getLong(IOption option) {
-        return (long)get(option);
+        return (long) get(option);
     }
 
     default int getInt(IOption option) {
-        return (int)get(option);
+        return (int) get(option);
     }
 
     default short getShort(IOption option) {
-        return (short)get(option);
+        return (short) get(option);
     }
 
     default String getString(IOption option) {
-        return (String)get(option);
+        return (String) get(option);
     }
 
     default boolean getBoolean(IOption option) {
-        return (boolean)get(option);
+        return (boolean) get(option);
     }
 
     default Level getLoggingLevel(IOption option) {
-        return (Level)get(option);
+        return (Level) get(option);
     }
 
     default double getDouble(IOption option) {
-        return (double)get(option);
+        return (double) get(option);
     }
 
-    default String [] getStringArray(IOption option) {
-        return (String [])get(option);
+    default String[] getStringArray(IOption option) {
+        return (String[]) get(option);
     }
 
     default URL getURL(IOption option) {
-        return (URL)get(option);
+        return (URL) get(option);
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/config/IOption.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/config/IOption.java
index ed6dcd0..5f11214 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/config/IOption.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/config/IOption.java
@@ -56,7 +56,9 @@
     /**
      * @return a true value indicates this option should not be advertised (e.g. command-line usage, documentation)
      */
-    default boolean hidden() { return false; }
+    default boolean hidden() {
+        return false;
+    }
 
     default String cmdline() {
         return "-" + name().toLowerCase().replace("_", "-");
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/constraints/PartitionConstraintHelper.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/constraints/PartitionConstraintHelper.java
index 95f5e1a..762fdee 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/constraints/PartitionConstraintHelper.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/constraints/PartitionConstraintHelper.java
@@ -26,8 +26,8 @@
 
 public class PartitionConstraintHelper {
     public static void addPartitionCountConstraint(JobSpecification spec, IOperatorDescriptor op, int count) {
-        spec.addUserConstraint(new Constraint(new PartitionCountExpression(op.getOperatorId()), new ConstantExpression(
-                count)));
+        spec.addUserConstraint(
+                new Constraint(new PartitionCountExpression(op.getOperatorId()), new ConstantExpression(count)));
     }
 
     public static void addAbsoluteLocationConstraint(JobSpecification spec, IOperatorDescriptor op,
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/context/IHyracksCommonContext.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/context/IHyracksCommonContext.java
index 5afcf69..1206d8e 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/context/IHyracksCommonContext.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/context/IHyracksCommonContext.java
@@ -20,7 +20,7 @@
 
 import org.apache.hyracks.api.io.IIOManager;
 
-public interface IHyracksCommonContext extends IHyracksFrameMgrContext{
+public interface IHyracksCommonContext extends IHyracksFrameMgrContext {
 
     public IIOManager getIoManager();
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/JSONSerializable.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/JSONSerializable.java
index 23ae97b..8b514f0 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/JSONSerializable.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/JSONSerializable.java
@@ -18,7 +18,6 @@
  */
 package org.apache.hyracks.api.dataflow.value;
 
-
 import com.fasterxml.jackson.databind.node.ObjectNode;
 
 public interface JSONSerializable {
@@ -27,5 +26,5 @@
      *
      * @return A om.createObjectNode instance representing this Java object.
      */
-    public ObjectNode toJSON() ;
+    public ObjectNode toJSON();
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/io/IODeviceHandle.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/io/IODeviceHandle.java
index 34c58f8..a2d28e1 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/io/IODeviceHandle.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/io/IODeviceHandle.java
@@ -48,8 +48,7 @@
     public IODeviceHandle(File mount, String workspace) {
         this.mount = mount;
         this.workspace = workspace == null ? null
-                : workspace.endsWith(File.separator) ? workspace.substring(0, workspace.length() - 1)
-                        : workspace;
+                : workspace.endsWith(File.separator) ? workspace.substring(0, workspace.length() - 1) : workspace;
     }
 
     public File getMount() {
@@ -78,7 +77,7 @@
      *            comma separated list of devices
      * @return
      */
-    public static List<IODeviceHandle> getDevices(String [] ioDevices) {
+    public static List<IODeviceHandle> getDevices(String[] ioDevices) {
         List<IODeviceHandle> devices = new ArrayList<>();
         for (String ioDevice : ioDevices) {
             String devPath = ioDevice.trim();
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/ActivityCluster.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/ActivityCluster.java
index e5fad32..94e9c74 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/ActivityCluster.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/ActivityCluster.java
@@ -74,7 +74,8 @@
         connectorRecordDescriptorMap = new HashMap<ConnectorDescriptorId, RecordDescriptor>();
         activityInputMap = new HashMap<ActivityId, List<IConnectorDescriptor>>();
         activityOutputMap = new HashMap<ActivityId, List<IConnectorDescriptor>>();
-        connectorActivityMap = new HashMap<ConnectorDescriptorId, Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>>>();
+        connectorActivityMap =
+                new HashMap<ConnectorDescriptorId, Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>>>();
         blocked2blockerMap = new HashMap<ActivityId, Set<ActivityId>>();
         dependencies = new ArrayList<ActivityCluster>();
     }
@@ -108,8 +109,7 @@
         }
         insertIntoIndexedMap(activityInputMap, consumerActivity.getActivityId(), consumerPort, connector);
         insertIntoIndexedMap(activityOutputMap, producerActivity.getActivityId(), producerPort, connector);
-        connectorActivityMap.put(
-                connector.getConnectorId(),
+        connectorActivityMap.put(connector.getConnectorId(),
                 Pair.<Pair<IActivity, Integer>, Pair<IActivity, Integer>> of(
                         Pair.<IActivity, Integer> of(producerActivity, producerPort),
                         Pair.<IActivity, Integer> of(consumerActivity, consumerPort)));
@@ -187,7 +187,7 @@
         vList.set(index, value);
     }
 
-    public JsonNode toJSON()  {
+    public JsonNode toJSON() {
         ObjectMapper om = new ObjectMapper();
         ArrayNode jans = om.createArrayNode();
         ObjectNode jac = om.createObjectNode();
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/ActivityClusterGraph.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/ActivityClusterGraph.java
index b64e2d5..5816c8f 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/ActivityClusterGraph.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/ActivityClusterGraph.java
@@ -161,7 +161,7 @@
         return ac.getProducerActivity(cid);
     }
 
-    public ObjectNode toJSON()  {
+    public ObjectNode toJSON() {
         ObjectMapper om = new ObjectMapper();
         ObjectNode acgj = om.createObjectNode();
         ArrayNode acl = om.createArrayNode();
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java
index d23b944..bfa126a 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java
@@ -25,8 +25,8 @@
 import org.apache.hyracks.api.exceptions.HyracksException;
 
 public interface IActivityClusterGraphGeneratorFactory extends Serializable {
-    public IActivityClusterGraphGenerator createActivityClusterGraphGenerator(
-            ICCServiceContext ccServiceCtx, Set<JobFlag> jobFlags) throws HyracksException;
+    public IActivityClusterGraphGenerator createActivityClusterGraphGenerator(ICCServiceContext ccServiceCtx,
+            Set<JobFlag> jobFlags) throws HyracksException;
 
     public JobSpecification getJobSpecification();
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobActivityGraph.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobActivityGraph.java
index de2759c..19d8484 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobActivityGraph.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobActivityGraph.java
@@ -55,7 +55,8 @@
         connectorRecordDescriptorMap = new HashMap<ConnectorDescriptorId, RecordDescriptor>();
         activityInputMap = new HashMap<ActivityId, List<IConnectorDescriptor>>();
         activityOutputMap = new HashMap<ActivityId, List<IConnectorDescriptor>>();
-        connectorActivityMap = new HashMap<ConnectorDescriptorId, Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>>>();
+        connectorActivityMap =
+                new HashMap<ConnectorDescriptorId, Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>>>();
         blocked2blockerMap = new HashMap<ActivityId, Set<ActivityId>>();
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobInfo.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobInfo.java
index 713219e..2073728 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobInfo.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobInfo.java
@@ -33,7 +33,8 @@
 
     private final Map<OperatorDescriptorId, Map<Integer, String>> operatorLocations;
 
-    public JobInfo(JobId jobId, JobStatus jobStatus, Map<OperatorDescriptorId, Map<Integer, String>> operatorLocations) {
+    public JobInfo(JobId jobId, JobStatus jobStatus,
+            Map<OperatorDescriptorId, Map<Integer, String>> operatorLocations) {
         this.jobId = jobId;
         this.operatorLocations = operatorLocations;
         this.status = jobStatus;
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobSerializerDeserializerContainer.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobSerializerDeserializerContainer.java
index d8c9a9c..7f3194e 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobSerializerDeserializerContainer.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobSerializerDeserializerContainer.java
@@ -27,7 +27,8 @@
 public class JobSerializerDeserializerContainer implements IJobSerializerDeserializerContainer {
 
     private IJobSerializerDeserializer defaultJobSerDe = new JobSerializerDeserializer();
-    private Map<DeploymentId, IJobSerializerDeserializer> jobSerializerDeserializerMap = new ConcurrentHashMap<DeploymentId, IJobSerializerDeserializer>();
+    private Map<DeploymentId, IJobSerializerDeserializer> jobSerializerDeserializerMap =
+            new ConcurrentHashMap<DeploymentId, IJobSerializerDeserializer>();
 
     @Override
     public synchronized IJobSerializerDeserializer getJobSerializerDeserializer(DeploymentId deploymentId) {
@@ -39,7 +40,8 @@
     }
 
     @Override
-    public synchronized void addJobSerializerDeserializer(DeploymentId deploymentId, IJobSerializerDeserializer jobSerDe) {
+    public synchronized void addJobSerializerDeserializer(DeploymentId deploymentId,
+            IJobSerializerDeserializer jobSerDe) {
         jobSerializerDeserializerMap.put(deploymentId, jobSerDe);
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/ActivityClusterGraphRewriter.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/ActivityClusterGraphRewriter.java
index 7cdb300..f3059c1 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/ActivityClusterGraphRewriter.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/ActivityClusterGraphRewriter.java
@@ -48,8 +48,8 @@
  * @author yingyib
  */
 public class ActivityClusterGraphRewriter {
-    private static final String ONE_TO_ONE_CONNECTOR = "org.apache.hyracks.dataflow.std.connectors."
-            + "OneToOneConnectorDescriptor";
+    private static final String ONE_TO_ONE_CONNECTOR =
+            "org.apache.hyracks.dataflow.std.connectors." + "OneToOneConnectorDescriptor";
 
     /**
      * rewrite an activity cluster graph to eliminate
@@ -90,8 +90,8 @@
                 replacedBlockers = new HashSet<>();
                 for (ActivityId blocker : blockers) {
                     replacedBlockers.add(invertedAid2SuperAidMap.get(blocker));
-                    ActivityCluster dependingAc = ac.getActivityClusterGraph().getActivityMap()
-                            .get(invertedAid2SuperAidMap.get(blocker));
+                    ActivityCluster dependingAc =
+                            ac.getActivityClusterGraph().getActivityMap().get(invertedAid2SuperAidMap.get(blocker));
                     if (!ac.getDependencies().contains(dependingAc)) {
                         ac.getDependencies().add(dependingAc);
                     }
@@ -122,8 +122,8 @@
         Map<ActivityId, IActivity> activities = ac.getActivityMap();
         Map<ActivityId, List<IConnectorDescriptor>> activityInputMap = ac.getActivityInputMap();
         Map<ActivityId, List<IConnectorDescriptor>> activityOutputMap = ac.getActivityOutputMap();
-        Map<ConnectorDescriptorId, Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>>> connectorActivityMap = ac
-                .getConnectorActivityMap();
+        Map<ConnectorDescriptorId, Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>>> connectorActivityMap =
+                ac.getConnectorActivityMap();
         ActivityClusterGraph acg = ac.getActivityClusterGraph();
         Map<ActivityId, IActivity> startActivities = new HashMap<>();
         Map<ActivityId, SuperActivity> superActivities = new HashMap<>();
@@ -177,8 +177,8 @@
                 List<IConnectorDescriptor> outputConnectors = activityOutputMap.get(expendingActivity.getActivityId());
                 if (outputConnectors != null) {
                     for (IConnectorDescriptor outputConn : outputConnectors) {
-                        Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>> endPoints = connectorActivityMap
-                                .get(outputConn.getConnectorId());
+                        Pair<Pair<IActivity, Integer>, Pair<IActivity, Integer>> endPoints =
+                                connectorActivityMap.get(outputConn.getConnectorId());
                         IActivity newActivity = endPoints.getRight().getLeft();
                         SuperActivity existingSuperActivity = invertedActivitySuperActivityMap.get(newActivity);
                         if (outputConn.getClass().getName().contains(ONE_TO_ONE_CONNECTOR)) {
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/OneToOneConnectedActivityCluster.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/OneToOneConnectedActivityCluster.java
index 68041bb..a93cb17 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/OneToOneConnectedActivityCluster.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/rewriter/OneToOneConnectedActivityCluster.java
@@ -38,10 +38,14 @@
 
     private static final long serialVersionUID = 1L;
 
-    protected final Map<Integer, Pair<ActivityId, Integer>> clusterInputIndexMap = new HashMap<Integer, Pair<ActivityId, Integer>>();
-    protected final Map<Integer, Pair<ActivityId, Integer>> clusterOutputIndexMap = new HashMap<Integer, Pair<ActivityId, Integer>>();
-    protected final Map<Pair<ActivityId, Integer>, Integer> invertedClusterOutputIndexMap = new HashMap<Pair<ActivityId, Integer>, Integer>();
-    protected final Map<Pair<ActivityId, Integer>, Integer> invertedClusterInputIndexMap = new HashMap<Pair<ActivityId, Integer>, Integer>();
+    protected final Map<Integer, Pair<ActivityId, Integer>> clusterInputIndexMap =
+            new HashMap<Integer, Pair<ActivityId, Integer>>();
+    protected final Map<Integer, Pair<ActivityId, Integer>> clusterOutputIndexMap =
+            new HashMap<Integer, Pair<ActivityId, Integer>>();
+    protected final Map<Pair<ActivityId, Integer>, Integer> invertedClusterOutputIndexMap =
+            new HashMap<Pair<ActivityId, Integer>, Integer>();
+    protected final Map<Pair<ActivityId, Integer>, Integer> invertedClusterInputIndexMap =
+            new HashMap<Pair<ActivityId, Integer>, Integer>();
 
     public OneToOneConnectedActivityCluster(ActivityClusterGraph acg, ActivityClusterId id) {
         super(acg, id);
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/topology/TopologyDefinitionParser.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/topology/TopologyDefinitionParser.java
index 57330af..0182e0c 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/topology/TopologyDefinitionParser.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/topology/TopologyDefinitionParser.java
@@ -74,9 +74,10 @@
         public void endElement(String uri, String localName, String qName) throws SAXException {
             if ("network-switch".equals(localName) || "terminal".equals(localName)) {
                 ElementStackEntry e = stack.pop();
-                NetworkEndpoint endpoint = e.type == EndpointType.NETWORK_SWITCH ? new NetworkSwitch(e.name,
-                        e.properties, e.ports.toArray(new NetworkSwitch.Port[e.ports.size()])) : new NetworkTerminal(
-                        e.name, e.properties);
+                NetworkEndpoint endpoint = e.type == EndpointType.NETWORK_SWITCH
+                        ? new NetworkSwitch(e.name, e.properties,
+                                e.ports.toArray(new NetworkSwitch.Port[e.ports.size()]))
+                        : new NetworkTerminal(e.name, e.properties);
                 stack.peek().ports.add(new NetworkSwitch.Port(endpoint));
             } else if ("property".equals(localName)) {
                 if (!inPropertyElement) {
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/ExecutionTimeProfiler.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/ExecutionTimeProfiler.java
index e5eec11..f396be9 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/ExecutionTimeProfiler.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/ExecutionTimeProfiler.java
@@ -31,7 +31,6 @@
     private StringBuilder sb;
     private Object lock1 = new Object();
 
-
     // [Key: Job, Value: [Key: Operator, Value: Duration of each operators]]
     private HashMap<String, LinkedHashMap<String, String>> spentTimePerJobMap;
 
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/ExperimentProfilerUtils.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/ExperimentProfilerUtils.java
index 2305573..abadde3 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/ExperimentProfilerUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/ExperimentProfilerUtils.java
@@ -25,8 +25,8 @@
 import java.io.OutputStream;
 
 public class ExperimentProfilerUtils {
-    public static void printToOutputFile(StringBuffer sb, FileOutputStream fos) throws IllegalStateException,
-            IOException {
+    public static void printToOutputFile(StringBuffer sb, FileOutputStream fos)
+            throws IllegalStateException, IOException {
         fos.write(sb.toString().getBytes());
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/OperatorExecutionTimeProfiler.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/OperatorExecutionTimeProfiler.java
index 55c7915..02a1226 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/OperatorExecutionTimeProfiler.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/OperatorExecutionTimeProfiler.java
@@ -30,8 +30,8 @@
         if (ExecutionTimeProfiler.PROFILE_MODE) {
             //SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss-SSS");
             try {
-                executionTimeProfiler = new ExecutionTimeProfiler(profileHomeDir + "executionTime-"
-                        + Inet4Address.getLocalHost().getHostAddress() + ".txt");
+                executionTimeProfiler = new ExecutionTimeProfiler(
+                        profileHomeDir + "executionTime-" + Inet4Address.getLocalHost().getHostAddress() + ".txt");
             } catch (UnknownHostException e) {
                 e.printStackTrace();
             }
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/SpatialIndexProfiler.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/SpatialIndexProfiler.java
index a1b40d0..899d3ee 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/SpatialIndexProfiler.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/util/SpatialIndexProfiler.java
@@ -41,8 +41,9 @@
             }
             falsePositivePerQuery.begin();
             try {
-                cacheMissPerQuery = new ExperimentProfiler(PROFILE_HOME_DIR + "cacheMissPerQuery-"
-                        + Inet4Address.getLocalHost().getHostAddress() + ".txt", 1);
+                cacheMissPerQuery = new ExperimentProfiler(
+                        PROFILE_HOME_DIR + "cacheMissPerQuery-" + Inet4Address.getLocalHost().getHostAddress() + ".txt",
+                        1);
             } catch (UnknownHostException e) {
                 // TODO Auto-generated catch block
                 e.printStackTrace();
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/test/java/org/apache/hyracks/api/job/JobIdFactoryTest.java b/hyracks-fullstack/hyracks/hyracks-api/src/test/java/org/apache/hyracks/api/job/JobIdFactoryTest.java
index d16eb15..709f098 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/test/java/org/apache/hyracks/api/job/JobIdFactoryTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/test/java/org/apache/hyracks/api/job/JobIdFactoryTest.java
@@ -74,7 +74,7 @@
         JobIdFactory factory = new JobIdFactory(ccId);
         AtomicLong theId = (AtomicLong) idField.get(factory);
         Assert.assertEquals(expected, theId.get());
-        theId.set((((long)1 << 48) - 1) | expected);
+        theId.set((((long) 1 << 48) - 1) | expected);
         JobId jobId = factory.create();
         Assert.assertEquals(ccId, jobId.getCcId());
         Assert.assertEquals(JobId.MAX_ID, jobId.getIdOnly());
diff --git a/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/dataset/HyracksDatasetDirectoryServiceInterfaceRemoteProxy.java b/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/dataset/HyracksDatasetDirectoryServiceInterfaceRemoteProxy.java
index 4310cd0..7eeb913 100644
--- a/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/dataset/HyracksDatasetDirectoryServiceInterfaceRemoteProxy.java
+++ b/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/dataset/HyracksDatasetDirectoryServiceInterfaceRemoteProxy.java
@@ -40,16 +40,16 @@
 
     @Override
     public Status getDatasetResultStatus(JobId jobId, ResultSetId rsId) throws Exception {
-        HyracksClientInterfaceFunctions.GetDatasetResultStatusFunction gdrlf = new HyracksClientInterfaceFunctions.GetDatasetResultStatusFunction(
-                jobId, rsId);
+        HyracksClientInterfaceFunctions.GetDatasetResultStatusFunction gdrlf =
+                new HyracksClientInterfaceFunctions.GetDatasetResultStatusFunction(jobId, rsId);
         return (Status) rpci.call(ipcHandle, gdrlf);
     }
 
     @Override
     public DatasetDirectoryRecord[] getDatasetResultLocations(JobId jobId, ResultSetId rsId,
             DatasetDirectoryRecord[] knownRecords) throws Exception {
-        HyracksClientInterfaceFunctions.GetDatasetResultLocationsFunction gdrlf = new HyracksClientInterfaceFunctions.GetDatasetResultLocationsFunction(
-                jobId, rsId, knownRecords);
+        HyracksClientInterfaceFunctions.GetDatasetResultLocationsFunction gdrlf =
+                new HyracksClientInterfaceFunctions.GetDatasetResultLocationsFunction(jobId, rsId, knownRecords);
         return (DatasetDirectoryRecord[]) rpci.call(ipcHandle, gdrlf);
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/dataset/HyracksDatasetReader.java b/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/dataset/HyracksDatasetReader.java
index fc5708d..e7c9042 100644
--- a/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/dataset/HyracksDatasetReader.java
+++ b/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/dataset/HyracksDatasetReader.java
@@ -75,8 +75,7 @@
 
     public HyracksDatasetReader(IHyracksDatasetDirectoryServiceConnection datasetDirectoryServiceConnection,
             ClientNetworkManager netManager, IHyracksCommonContext datasetClientCtx, JobId jobId,
-            ResultSetId resultSetId)
-            throws Exception {
+            ResultSetId resultSetId) throws Exception {
         this.datasetDirectoryServiceConnection = datasetDirectoryServiceConnection;
         this.netManager = netManager;
         this.datasetClientCtx = datasetClientCtx;
@@ -105,8 +104,8 @@
 
     private DatasetDirectoryRecord getRecord(int partition) throws Exception {
         while (knownRecords == null || knownRecords[partition] == null) {
-            knownRecords = datasetDirectoryServiceConnection
-                    .getDatasetResultLocations(jobId, resultSetId, knownRecords);
+            knownRecords =
+                    datasetDirectoryServiceConnection.getDatasetResultLocations(jobId, resultSetId, knownRecords);
         }
         return knownRecords[partition];
     }
@@ -157,7 +156,7 @@
                 readBuffer = resultChannel.getNextBuffer();
                 lastMonitor.notifyFrameRead();
                 if (readBuffer != null) {
-                    if (readSize <=0) {
+                    if (readSize <= 0) {
                         int nBlocks = FrameHelper.deserializeNumOfMinFrame(readBuffer);
                         frame.ensureFrameSize(frame.getMinSize() * nBlocks);
                         frame.getBuffer().clear();
diff --git a/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/stats/impl/ClientCounterContext.java b/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/stats/impl/ClientCounterContext.java
index 5d0865c..9e87f52 100644
--- a/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/stats/impl/ClientCounterContext.java
+++ b/hyracks-fullstack/hyracks/hyracks-client/src/main/java/org/apache/hyracks/client/stats/impl/ClientCounterContext.java
@@ -39,9 +39,9 @@
  * @author yingyib
  */
 public class ClientCounterContext implements IClusterCounterContext {
-    private static String[] RESET_COUNTERS = { Counters.NETWORK_IO_READ, Counters.NETWORK_IO_WRITE,
-            Counters.MEMORY_USAGE, Counters.MEMORY_MAX, Counters.DISK_READ, Counters.DISK_WRITE,
-            Counters.NUM_PROCESSOR };
+    private static String[] RESET_COUNTERS =
+            { Counters.NETWORK_IO_READ, Counters.NETWORK_IO_WRITE, Counters.MEMORY_USAGE, Counters.MEMORY_MAX,
+                    Counters.DISK_READ, Counters.DISK_WRITE, Counters.NUM_PROCESSOR };
     private static String[] AGG_COUNTERS = { Counters.SYSTEM_LOAD };
     private static int UPDATE_INTERVAL = 10000;
 
diff --git a/hyracks-fullstack/hyracks/hyracks-client/src/test/java/org/apache/hyracks/client/stats/ClientCounterContextTest.java b/hyracks-fullstack/hyracks/hyracks-client/src/test/java/org/apache/hyracks/client/stats/ClientCounterContextTest.java
index ee33a6d..8bac8e7 100644
--- a/hyracks-fullstack/hyracks/hyracks-client/src/test/java/org/apache/hyracks/client/stats/ClientCounterContextTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-client/src/test/java/org/apache/hyracks/client/stats/ClientCounterContextTest.java
@@ -37,9 +37,9 @@
         synchronized (this) {
             wait(20000);
         }
-        String[] counters = { Counters.MEMORY_USAGE, Counters.MEMORY_MAX, Counters.NETWORK_IO_READ,
-                Counters.NETWORK_IO_WRITE, Counters.SYSTEM_LOAD, Counters.NUM_PROCESSOR, Counters.DISK_READ,
-                Counters.DISK_WRITE };
+        String[] counters =
+                { Counters.MEMORY_USAGE, Counters.MEMORY_MAX, Counters.NETWORK_IO_READ, Counters.NETWORK_IO_WRITE,
+                        Counters.SYSTEM_LOAD, Counters.NUM_PROCESSOR, Counters.DISK_READ, Counters.DISK_WRITE };
         for (String counterName : counters) {
             ICounter counter = ccContext.getCounter(counterName, false);
             System.out.println(counterName + ": " + counter.get());
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClientInterfaceIPCI.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClientInterfaceIPCI.java
index ccf798a..e46aa7f 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClientInterfaceIPCI.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClientInterfaceIPCI.java
@@ -94,9 +94,8 @@
             case DESTROY_JOB:
                 HyracksClientInterfaceFunctions.UndeployJobSpecFunction dsjf =
                         (HyracksClientInterfaceFunctions.UndeployJobSpecFunction) fn;
-                ccs.getWorkQueue()
-                        .schedule(new UndeployJobSpecWork(ccs, dsjf.getDeployedJobSpecId(),
-                                new IPCResponder<>(handle, mid)));
+                ccs.getWorkQueue().schedule(
+                        new UndeployJobSpecWork(ccs, dsjf.getDeployedJobSpecId(), new IPCResponder<>(handle, mid)));
                 break;
             case CANCEL_JOB:
                 HyracksClientInterfaceFunctions.CancelJobFunction cjf =
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerIPCI.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerIPCI.java
index ad0cb61..06c92dd 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerIPCI.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerIPCI.java
@@ -101,8 +101,7 @@
             case DEPLOYED_JOB_FAILURE:
                 CCNCFunctions.ReportDeployedJobSpecFailureFunction rdjf =
                         (CCNCFunctions.ReportDeployedJobSpecFailureFunction) fn;
-                ccs.getWorkQueue()
-                        .schedule(new DeployedJobFailureWork(rdjf.getDeployedJobSpecId(), rdjf.getNodeId()));
+                ccs.getWorkQueue().schedule(new DeployedJobFailureWork(rdjf.getDeployedJobSpecId(), rdjf.getNodeId()));
                 break;
             case REGISTER_PARTITION_PROVIDER:
                 CCNCFunctions.RegisterPartitionProviderFunction rppf =
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerService.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerService.java
index 1ec7485..a6edd70 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerService.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/ClusterControllerService.java
@@ -171,8 +171,8 @@
         final ClusterTopology topology = computeClusterTopology(ccConfig);
         ccContext = new ClusterControllerContext(topology);
         sweeper = new DeadNodeSweeper();
-        datasetDirectoryService = new DatasetDirectoryService(ccConfig.getResultTTL(),
-                ccConfig.getResultSweepThreshold());
+        datasetDirectoryService =
+                new DatasetDirectoryService(ccConfig.getResultTTL(), ccConfig.getResultSweepThreshold());
 
         deploymentRunMap = new HashMap<>();
         stateDumpRunMap = new HashMap<>();
@@ -208,9 +208,9 @@
         clusterIPC = new IPCSystem(new InetSocketAddress(ccConfig.getClusterListenPort()), ccIPCI,
                 new CCNCFunctions.SerializerDeserializer());
         IIPCI ciIPCI = new ClientInterfaceIPCI(this, jobIdFactory);
-        clientIPC = new IPCSystem(
-                new InetSocketAddress(ccConfig.getClientListenAddress(), ccConfig.getClientListenPort()), ciIPCI,
-                new JavaSerializationBasedPayloadSerializerDeserializer());
+        clientIPC =
+                new IPCSystem(new InetSocketAddress(ccConfig.getClientListenAddress(), ccConfig.getClientListenPort()),
+                        ciIPCI, new JavaSerializationBasedPayloadSerializerDeserializer());
         webServer = new WebServer(this, ccConfig.getConsoleListenPort());
         clusterIPC.start();
         clientIPC.start();
@@ -238,9 +238,9 @@
 
         // Job manager is in charge of job lifecycle management.
         try {
-            Constructor<?> jobManagerConstructor = this.getClass().getClassLoader()
-                    .loadClass(ccConfig.getJobManagerClass())
-                    .getConstructor(CCConfig.class, ClusterControllerService.class, IJobCapacityController.class);
+            Constructor<?> jobManagerConstructor =
+                    this.getClass().getClassLoader().loadClass(ccConfig.getJobManagerClass()).getConstructor(
+                            CCConfig.class, ClusterControllerService.class, IJobCapacityController.class);
             jobManager = (IJobManager) jobManagerConstructor.newInstance(ccConfig, this, jobCapacityController);
         } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | NoSuchMethodException
                 | InvocationTargetException e) {
@@ -272,8 +272,8 @@
 
     private void connectNCs() {
         getNCServices().forEach((key, value) -> {
-            final TriggerNCWork triggerWork = new TriggerNCWork(ClusterControllerService.this, value.getHostString(),
-                    value.getPort(), key);
+            final TriggerNCWork triggerWork =
+                    new TriggerNCWork(ClusterControllerService.this, value.getHostString(), value.getPort(), key);
             executor.submit(triggerWork);
         });
     }
@@ -428,8 +428,8 @@
 
         @Override
         public void getIPAddressNodeMap(Map<InetAddress, Set<String>> map) throws HyracksDataException {
-            GetIpAddressNodeNameMapWork ginmw = new GetIpAddressNodeNameMapWork(
-                    ClusterControllerService.this.getNodeManager(), map);
+            GetIpAddressNodeNameMapWork ginmw =
+                    new GetIpAddressNodeNameMapWork(ClusterControllerService.this.getNodeManager(), map);
             try {
                 workQueue.scheduleAndSync(ginmw);
             } catch (Exception e) {
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/DeployedJobSpecStore.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/DeployedJobSpecStore.java
index 1a3051e..0e22c25 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/DeployedJobSpecStore.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/DeployedJobSpecStore.java
@@ -38,9 +38,8 @@
     }
 
     public void addDeployedJobSpecDescriptor(DeployedJobSpecId deployedJobSpecId,
-            ActivityClusterGraph activityClusterGraph,
-            JobSpecification jobSpecification, Set<Constraint> activityClusterGraphConstraints)
-                    throws HyracksException {
+            ActivityClusterGraph activityClusterGraph, JobSpecification jobSpecification,
+            Set<Constraint> activityClusterGraphConstraints) throws HyracksException {
         if (deployedJobSpecDescriptorMap.get(deployedJobSpecId) != null) {
             throw HyracksException.create(ErrorCode.DUPLICATE_DEPLOYED_JOB, deployedJobSpecId);
         }
@@ -80,8 +79,8 @@
 
         private final Set<Constraint> activityClusterGraphConstraints;
 
-        private DeployedJobSpecDescriptor(ActivityClusterGraph activityClusterGraph,
-                JobSpecification jobSpecification, Set<Constraint> activityClusterGraphConstraints) {
+        private DeployedJobSpecDescriptor(ActivityClusterGraph activityClusterGraph, JobSpecification jobSpecification,
+                Set<Constraint> activityClusterGraphConstraints) {
             this.activityClusterGraph = activityClusterGraph;
             this.jobSpecification = jobSpecification;
             this.activityClusterGraphConstraints = activityClusterGraphConstraints;
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/cluster/NodeManager.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/cluster/NodeManager.java
index 742e2e0..98cf67a 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/cluster/NodeManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/cluster/NodeManager.java
@@ -98,8 +98,7 @@
         }
         // Updates the node registry.
         if (nodeRegistry.containsKey(nodeId)) {
-            LOGGER.warn(
-                    "Node with name " + nodeId + " has already registered; failing the node then re-registering.");
+            LOGGER.warn("Node with name " + nodeId + " has already registered; failing the node then re-registering.");
             removeDeadNode(nodeId);
         } else {
             try {
@@ -150,8 +149,8 @@
         Set<String> deadNodes = new HashSet<>();
         Set<JobId> affectedJobIds = new HashSet<>();
         Iterator<Map.Entry<String, NodeControllerState>> nodeIterator = nodeRegistry.entrySet().iterator();
-        long deadNodeNanosThreshold = TimeUnit.MILLISECONDS
-                .toNanos(ccConfig.getHeartbeatMaxMisses() * ccConfig.getHeartbeatPeriodMillis());
+        long deadNodeNanosThreshold =
+                TimeUnit.MILLISECONDS.toNanos(ccConfig.getHeartbeatMaxMisses() * ccConfig.getHeartbeatPeriodMillis());
         while (nodeIterator.hasNext()) {
             Map.Entry<String, NodeControllerState> entry = nodeIterator.next();
             String nodeId = entry.getKey();
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/executor/ActivityClusterPlanner.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/executor/ActivityClusterPlanner.java
index ea37cdd..3fe88bf 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/executor/ActivityClusterPlanner.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/executor/ActivityClusterPlanner.java
@@ -102,12 +102,10 @@
                     ActivityCluster dAC = ac.getActivityClusterGraph().getActivityMap().get(danId);
                     ActivityClusterPlan dACP = jobRun.getActivityClusterPlanMap().get(dAC.getId());
                     assert dACP != null : "IllegalStateEncountered: Dependent AC is being planned without a plan for "
-                            + "dependency AC: Encountered no plan for ActivityID "
-                            + danId;
+                            + "dependency AC: Encountered no plan for ActivityID " + danId;
                     Task[] dATasks = dACP.getActivityPlanMap().get(danId).getTasks();
                     assert dATasks != null : "IllegalStateEncountered: Dependent AC is being planned without a plan for"
-                            + " dependency AC: Encountered no plan for ActivityID "
-                            + danId;
+                            + " dependency AC: Encountered no plan for ActivityID " + danId;
                     assert dATasks.length == tasks.length : "Dependency activity partitioned differently from "
                             + "dependent: " + dATasks.length + " != " + tasks.length;
                     Task dTask = dATasks[i];
@@ -125,8 +123,8 @@
     private TaskCluster[] computeTaskClusters(ActivityCluster ac, JobRun jobRun,
             Map<ActivityId, ActivityPlan> activityPlanMap) {
         Set<ActivityId> activities = ac.getActivityMap().keySet();
-        Map<TaskId, List<Pair<TaskId, ConnectorDescriptorId>>> taskConnectivity = computeTaskConnectivity(jobRun,
-                activityPlanMap, activities);
+        Map<TaskId, List<Pair<TaskId, ConnectorDescriptorId>>> taskConnectivity =
+                computeTaskConnectivity(jobRun, activityPlanMap, activities);
 
         TaskCluster[] taskClusters = ac.getActivityClusterGraph().isUseConnectorPolicyForScheduling()
                 ? buildConnectorPolicyAwareTaskClusters(ac, activityPlanMap, taskConnectivity)
@@ -139,13 +137,13 @@
                 List<Pair<TaskId, ConnectorDescriptorId>> cInfoList = taskConnectivity.get(tid);
                 if (cInfoList != null) {
                     for (Pair<TaskId, ConnectorDescriptorId> p : cInfoList) {
-                        Task targetTS = activityPlanMap.get(p.getLeft().getActivityId()).getTasks()[p.getLeft()
-                                .getPartition()];
+                        Task targetTS =
+                                activityPlanMap.get(p.getLeft().getActivityId()).getTasks()[p.getLeft().getPartition()];
                         TaskCluster targetTC = targetTS.getTaskCluster();
                         if (targetTC != tc) {
                             ConnectorDescriptorId cdId = p.getRight();
-                            PartitionId pid = new PartitionId(jobRun.getJobId(), cdId, tid.getPartition(), p.getLeft()
-                                    .getPartition());
+                            PartitionId pid = new PartitionId(jobRun.getJobId(), cdId, tid.getPartition(),
+                                    p.getLeft().getPartition());
                             tc.getProducedPartitions().add(pid);
                             targetTC.getRequiredPartitions().add(pid);
                             partitionProducingTaskClusterMap.put(pid, tc);
@@ -170,8 +168,8 @@
             Task[] tasks = ap.getTasks();
             taskStates.addAll(Arrays.asList(tasks));
         }
-        TaskCluster tc = new TaskCluster(new TaskClusterId(ac.getId(), 0), ac, taskStates.toArray(new Task[taskStates
-                .size()]));
+        TaskCluster tc =
+                new TaskCluster(new TaskClusterId(ac.getId(), 0), ac, taskStates.toArray(new Task[taskStates.size()]));
         for (Task t : tc.getTasks()) {
             t.setTaskCluster(tc);
         }
@@ -209,8 +207,8 @@
                 }
                 for (int i = 0; i < nProducers; ++i) {
                     c.indicateTargetPartitions(nProducers, nConsumers, i, targetBitmap);
-                    List<Pair<TaskId, ConnectorDescriptorId>> cInfoList = taskConnectivity
-                            .get(ac1TaskStates[i].getTaskId());
+                    List<Pair<TaskId, ConnectorDescriptorId>> cInfoList =
+                            taskConnectivity.get(ac1TaskStates[i].getTaskId());
                     if (cInfoList == null) {
                         cInfoList = new ArrayList<>();
                         taskConnectivity.put(ac1TaskStates[i].getTaskId(), cInfoList);
@@ -358,9 +356,9 @@
 
                 int[] fanouts = new int[nProducers];
                 if (c.allProducersToAllConsumers()) {
-                        for (int i = 0; i < nProducers; ++i) {
-                            fanouts[i] = nConsumers;
-                        }
+                    for (int i = 0; i < nProducers; ++i) {
+                        fanouts[i] = nConsumers;
+                    }
                 } else {
                     for (int i = 0; i < nProducers; ++i) {
                         c.indicateTargetPartitions(nProducers, nConsumers, i, targetBitmap);
@@ -402,8 +400,8 @@
                 throw new HyracksException("No value found for " + lv);
             }
             if (!(value instanceof Number)) {
-                throw new HyracksException("Unexpected type of value bound to " + lv + ": " + value.getClass() + "("
-                        + value + ")");
+                throw new HyracksException(
+                        "Unexpected type of value bound to " + lv + ": " + value.getClass() + "(" + value + ")");
             }
             int nParts = ((Number) value).intValue();
             if (nParts <= 0) {
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/job/JobRun.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/job/JobRun.java
index 58f44ef..fa08420 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/job/JobRun.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/job/JobRun.java
@@ -98,8 +98,8 @@
 
     private Map<OperatorDescriptorId, Map<Integer, String>> operatorLocations;
 
-    private JobRun(DeploymentId deploymentId, JobId jobId, Set<JobFlag> jobFlags,
-            JobSpecification spec, ActivityClusterGraph acg) {
+    private JobRun(DeploymentId deploymentId, JobId jobId, Set<JobFlag> jobFlags, JobSpecification spec,
+            ActivityClusterGraph acg) {
         this.deploymentId = deploymentId;
         this.jobId = jobId;
         this.jobFlags = jobFlags;
@@ -118,10 +118,9 @@
     //Run a deployed job spec
     public JobRun(ClusterControllerService ccs, DeploymentId deploymentId, JobId jobId, Set<JobFlag> jobFlags,
             DeployedJobSpecDescriptor deployedJobSpecDescriptor, Map<byte[], byte[]> jobParameters,
-            DeployedJobSpecId deployedJobSpecId)
-            throws HyracksException {
-        this(deploymentId, jobId, jobFlags,
-                deployedJobSpecDescriptor.getJobSpecification(), deployedJobSpecDescriptor.getActivityClusterGraph());
+            DeployedJobSpecId deployedJobSpecId) throws HyracksException {
+        this(deploymentId, jobId, jobFlags, deployedJobSpecDescriptor.getJobSpecification(),
+                deployedJobSpecDescriptor.getActivityClusterGraph());
         ccs.createOrGetJobParameterByteStore(jobId).setParameters(jobParameters);
         Set<Constraint> constaints = deployedJobSpecDescriptor.getActivityClusterGraphConstraints();
         this.scheduler = new JobExecutor(ccs, this, constaints, deployedJobSpecId);
@@ -252,7 +251,7 @@
         return connectorPolicyMap;
     }
 
-    public ObjectNode toJSON()  {
+    public ObjectNode toJSON() {
         ObjectMapper om = new ObjectMapper();
         ObjectNode result = om.createObjectNode();
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/partitions/PartitionMatchMaker.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/partitions/PartitionMatchMaker.java
index c5e51a6..6f5c5ad 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/partitions/PartitionMatchMaker.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/partitions/PartitionMatchMaker.java
@@ -49,7 +49,8 @@
 
     public List<Pair<PartitionDescriptor, PartitionRequest>> registerPartitionDescriptor(
             PartitionDescriptor partitionDescriptor) {
-        List<Pair<PartitionDescriptor, PartitionRequest>> matches = new ArrayList<Pair<PartitionDescriptor, PartitionRequest>>();
+        List<Pair<PartitionDescriptor, PartitionRequest>> matches =
+                new ArrayList<Pair<PartitionDescriptor, PartitionRequest>>();
         PartitionId pid = partitionDescriptor.getPartitionId();
         boolean matched = false;
         List<PartitionRequest> requests = partitionRequests.get(pid);
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/web/util/JSONOutputRequestUtil.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/web/util/JSONOutputRequestUtil.java
index 69f0571..9430c0d 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/web/util/JSONOutputRequestUtil.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/web/util/JSONOutputRequestUtil.java
@@ -23,7 +23,8 @@
 
 public class JSONOutputRequestUtil {
 
-    private JSONOutputRequestUtil() {}
+    private JSONOutputRequestUtil() {
+    }
 
     public static URI uri(String host, String prefix, String path) throws URISyntaxException {
         String name = host;
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/AbstractTaskLifecycleWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/AbstractTaskLifecycleWork.java
index 3babf00..d0c6567 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/AbstractTaskLifecycleWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/AbstractTaskLifecycleWork.java
@@ -58,8 +58,8 @@
             Map<ActivityId, ActivityCluster> activityClusterMap = run.getActivityClusterGraph().getActivityMap();
             ActivityCluster ac = activityClusterMap.get(tid.getActivityId());
             if (ac != null) {
-                Map<ActivityId, ActivityPlan> taskStateMap = run.getActivityClusterPlanMap().get(ac.getId())
-                        .getActivityPlanMap();
+                Map<ActivityId, ActivityPlan> taskStateMap =
+                        run.getActivityClusterPlanMap().get(ac.getId()).getActivityPlanMap();
                 Task[] taskStates = taskStateMap.get(tid.getActivityId()).getTasks();
                 if (taskStates != null && taskStates.length > tid.getPartition()) {
                     Task ts = taskStates[tid.getPartition()];
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/CliDeployBinaryWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/CliDeployBinaryWork.java
index c0ecffb..4962607 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/CliDeployBinaryWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/CliDeployBinaryWork.java
@@ -65,8 +65,8 @@
             /**
              * Deploy for the cluster controller
              */
-            DeploymentUtils.deploy(deploymentId, binaryURLs, ccs.getContext()
-                    .getJobSerializerDeserializerContainer(), ccs.getServerContext(), false);
+            DeploymentUtils.deploy(deploymentId, binaryURLs, ccs.getContext().getJobSerializerDeserializerContainer(),
+                    ccs.getServerContext(), false);
 
             /**
              * Deploy for the node controllers
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/ClusterShutdownWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/ClusterShutdownWork.java
index b44c58c..a7c3c2f 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/ClusterShutdownWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/ClusterShutdownWork.java
@@ -41,7 +41,7 @@
     private final IResultCallback<Boolean> callback;
 
     public ClusterShutdownWork(ClusterControllerService ncs, boolean terminateNCService,
-                               IResultCallback<Boolean> callback) {
+            IResultCallback<Boolean> callback) {
         this.ccs = ncs;
         this.terminateNCService = terminateNCService;
         this.callback = callback;
@@ -77,8 +77,8 @@
                         /*
                          * best effort - just exit, user will have to kill misbehaving NCs
                          */
-                        LOGGER.error("Clean shutdown of NCs timed out- giving up; unresponsive nodes: " +
-                                shutdownStatus.getRemainingNodes());
+                        LOGGER.error("Clean shutdown of NCs timed out- giving up; unresponsive nodes: "
+                                + shutdownStatus.getRemainingNodes());
                     }
                     callback.setValue(cleanShutdown);
                     ccs.stop(terminateNCService);
@@ -97,8 +97,8 @@
             LOGGER.info("Notifying NC " + nodeId + " to shutdown...");
             ncState.getNodeController().shutdown(terminateNCService);
         } catch (Exception e) {
-            LOGGER.log(Level.INFO,
-                    "Exception shutting down NC " + nodeId + " (possibly dead?), continuing shutdown...", e);
+            LOGGER.log(Level.INFO, "Exception shutting down NC " + nodeId + " (possibly dead?), continuing shutdown...",
+                    e);
         }
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/DeployJobSpecWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/DeployJobSpecWork.java
index f7335a8..c51f3c5 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/DeployJobSpecWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/DeployJobSpecWork.java
@@ -59,8 +59,7 @@
                     acggf.createActivityClusterGraphGenerator(ccServiceCtx, EnumSet.noneOf(JobFlag.class));
             ActivityClusterGraph acg = acgg.initialize();
             ccs.getDeployedJobSpecStore().addDeployedJobSpecDescriptor(deployedJobSpecId, acg,
-                    acggf.getJobSpecification(),
-                    acgg.getConstraints());
+                    acggf.getJobSpecification(), acgg.getConstraints());
 
             byte[] acgBytes = JavaSerializationUtils.serialize(acg);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetJobInfoWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetJobInfoWork.java
index 8fe6470..009e445 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetJobInfoWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetJobInfoWork.java
@@ -40,8 +40,8 @@
     protected void doRun() throws Exception {
         try {
             JobRun run = jobManager.get(jobId);
-            JobInfo info = (run != null) ? new JobInfo(run.getJobId(), run.getStatus(), run.getOperatorLocations())
-                    : null;
+            JobInfo info =
+                    (run != null) ? new JobInfo(run.getJobId(), run.getStatus(), run.getOperatorLocations()) : null;
             callback.setValue(info);
         } catch (Exception e) {
             callback.setException(e);
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetJobSummariesJSONWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetJobSummariesJSONWork.java
index 9c680c3..ccd8286 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetJobSummariesJSONWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetJobSummariesJSONWork.java
@@ -46,7 +46,7 @@
         populateJSON(jobManager.getArchivedJobs());
     }
 
-    private void populateJSON(Collection<JobRun> jobRuns)  {
+    private void populateJSON(Collection<JobRun> jobRuns) {
         ObjectMapper om = new ObjectMapper();
         for (JobRun run : jobRuns) {
             ObjectNode jo = om.createObjectNode();
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetNodeDetailsJSONWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetNodeDetailsJSONWork.java
index 6433223..517f56f 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetNodeDetailsJSONWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetNodeDetailsJSONWork.java
@@ -44,8 +44,8 @@
 import org.apache.hyracks.control.common.work.SynchronizableWork;
 
 public class GetNodeDetailsJSONWork extends SynchronizableWork {
-    private static final Section [] CC_SECTIONS = { Section.CC, Section.COMMON };
-    private static final Section [] NC_SECTIONS = { Section.NC, Section.COMMON };
+    private static final Section[] CC_SECTIONS = { Section.CC, Section.COMMON };
+    private static final Section[] NC_SECTIONS = { Section.NC, Section.COMMON };
 
     private final INodeManager nodeManager;
     private final CCConfig ccConfig;
@@ -153,7 +153,6 @@
         return o;
     }
 
-
     public ObjectNode getDetail() {
         return detail;
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetThreadDumpWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetThreadDumpWork.java
index e1b59e1..b064e52 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetThreadDumpWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/GetThreadDumpWork.java
@@ -42,7 +42,6 @@
     private final IResultCallback<String> callback;
     private final ThreadDumpRun run;
 
-
     public GetThreadDumpWork(ClusterControllerService ccs, String nodeId, IResultCallback<String> callback) {
         this.ccs = ccs;
         this.nodeId = nodeId;
@@ -83,8 +82,8 @@
                             Thread.sleep(sleepTime);
                         }
                         if (ccs.removeThreadDumpRun(run.getRequestId()) != null) {
-                            LOGGER.log(Level.WARN, "Timed out thread dump request " + run.getRequestId()
-                                    + " for node " + nodeId);
+                            LOGGER.log(Level.WARN,
+                                    "Timed out thread dump request " + run.getRequestId() + " for node " + nodeId);
                             callback.setException(new TimeoutException("Thread dump request for node " + nodeId
                                     + " timed out after " + TIMEOUT_SECS + " seconds."));
                         }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/JobletCleanupNotificationWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/JobletCleanupNotificationWork.java
index b3b33c9..cc37f9c 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/JobletCleanupNotificationWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/JobletCleanupNotificationWork.java
@@ -58,8 +58,8 @@
         }
         Set<String> cleanupPendingNodes = run.getCleanupPendingNodeIds();
         if (!cleanupPendingNodes.remove(nodeId)) {
-            LOGGER.log(Level.WARN, () -> nodeId + " not in pending cleanup nodes set: " + cleanupPendingNodes +
-                    " for job " + jobId);
+            LOGGER.log(Level.WARN,
+                    () -> nodeId + " not in pending cleanup nodes set: " + cleanupPendingNodes + " for job " + jobId);
             return;
         }
         INodeManager nodeManager = ccs.getNodeManager();
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/RegisterNodeWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/RegisterNodeWork.java
index 04a34af..77ecbee 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/RegisterNodeWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/RegisterNodeWork.java
@@ -56,9 +56,8 @@
         Map<IOption, Object> ncConfiguration = new HashMap<>();
         try {
             LOGGER.log(Level.WARN, "Registering INodeController: id = " + id);
-            NodeControllerRemoteProxy nc =
-                    new NodeControllerRemoteProxy(ccs.getCcId(),
-                            ccs.getClusterIPC().getReconnectingHandle(reg.getNodeControllerAddress()));
+            NodeControllerRemoteProxy nc = new NodeControllerRemoteProxy(ccs.getCcId(),
+                    ccs.getClusterIPC().getReconnectingHandle(reg.getNodeControllerAddress()));
             NodeControllerState state = new NodeControllerState(nc, reg);
             INodeManager nodeManager = ccs.getNodeManager();
             nodeManager.addNode(id, state);
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/RegisterPartitionAvailibilityWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/RegisterPartitionAvailibilityWork.java
index edc57fb..23a81af 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/RegisterPartitionAvailibilityWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/RegisterPartitionAvailibilityWork.java
@@ -49,8 +49,8 @@
             return;
         }
         PartitionMatchMaker pmm = run.getPartitionMatchMaker();
-        List<Pair<PartitionDescriptor, PartitionRequest>> matches = pmm
-                .registerPartitionDescriptor(partitionDescriptor);
+        List<Pair<PartitionDescriptor, PartitionRequest>> matches =
+                pmm.registerPartitionDescriptor(partitionDescriptor);
         for (Pair<PartitionDescriptor, PartitionRequest> match : matches) {
             try {
                 PartitionUtils.reportPartitionMatch(ccs, pid, match);
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/ShutdownNCServiceWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/ShutdownNCServiceWork.java
index aef331f..ad8882d 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/ShutdownNCServiceWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/ShutdownNCServiceWork.java
@@ -47,6 +47,7 @@
         this.ncPort = ncPort;
         this.ncId = ncId;
     }
+
     @Override
     public final void doRun() {
         LOGGER.info("Connecting to NC service '" + ncId + "' at " + ncHost + ":" + ncPort);
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/TriggerNCWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/TriggerNCWork.java
index 2f80f5b..aa7a4fe 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/TriggerNCWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/work/TriggerNCWork.java
@@ -54,6 +54,7 @@
         this.ncPort = ncPort;
         this.ncId = ncId;
     }
+
     @Override
     public final void run() {
         ccs.getExecutor().execute(() -> {
@@ -68,8 +69,8 @@
                     return;
                     // QQQ Should probably have an ACK here
                 } catch (IOException e) {
-                    LOGGER.log(Level.WARN, "Failed to contact NC service at " + ncHost + ":" + ncPort
-                            + "; will retry", e);
+                    LOGGER.log(Level.WARN, "Failed to contact NC service at " + ncHost + ":" + ncPort + "; will retry",
+                            e);
                 }
                 try {
                     Thread.sleep(5000);
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/application/ConfigManagerApplicationConfig.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/application/ConfigManagerApplicationConfig.java
index 92e90e7..44f57fa 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/application/ConfigManagerApplicationConfig.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/application/ConfigManagerApplicationConfig.java
@@ -42,17 +42,17 @@
 
     @Override
     public String getString(String section, String key) {
-        return (String)get(section, key);
+        return (String) get(section, key);
     }
 
     @Override
     public int getInt(String section, String key) {
-        return (int)get(section, key);
+        return (int) get(section, key);
     }
 
     @Override
     public long getLong(String section, String key) {
-        return (long)get(section, key);
+        return (long) get(section, key);
     }
 
     @Override
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/base/IClusterController.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/base/IClusterController.java
index 2307185..9cf84dd 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/base/IClusterController.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/base/IClusterController.java
@@ -40,8 +40,7 @@
 
     void unregisterNode(String nodeId) throws Exception;
 
-    void notifyTaskComplete(JobId jobId, TaskAttemptId taskId, String nodeId, TaskProfile statistics)
-            throws Exception;
+    void notifyTaskComplete(JobId jobId, TaskAttemptId taskId, String nodeId, TaskProfile statistics) throws Exception;
 
     void notifyTaskFailure(JobId jobId, TaskAttemptId taskId, String nodeId, List<Exception> exceptions)
             throws Exception;
@@ -66,8 +65,8 @@
 
     void sendApplicationMessageToCC(byte[] data, DeploymentId deploymentId, String nodeId) throws Exception;
 
-    void registerResultPartitionLocation(JobId jobId, ResultSetId rsId, boolean orderedResult,
-            boolean emptyResult, int partition, int nPartitions, NetworkAddress networkAddress) throws Exception;
+    void registerResultPartitionLocation(JobId jobId, ResultSetId rsId, boolean orderedResult, boolean emptyResult,
+            int partition, int nPartitions, NetworkAddress networkAddress) throws Exception;
 
     void reportResultPartitionWriteCompletion(JobId jobId, ResultSetId rsId, int partition) throws Exception;
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/base/INodeController.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/base/INodeController.java
index ef3b27c..9ec55f4 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/base/INodeController.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/base/INodeController.java
@@ -37,8 +37,8 @@
 
 public interface INodeController {
     void startTasks(DeploymentId deploymentId, JobId jobId, byte[] planBytes,
-                    List<TaskAttemptDescriptor> taskDescriptors, Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicies,
-                    Set<JobFlag> flags, Map<byte[], byte[]> jobParameters, DeployedJobSpecId deployedJobSpecId)
+            List<TaskAttemptDescriptor> taskDescriptors, Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicies,
+            Set<JobFlag> flags, Map<byte[], byte[]> jobParameters, DeployedJobSpecId deployedJobSpecId)
             throws Exception;
 
     void abortTasks(JobId jobId, List<TaskAttemptId> tasks) throws Exception;
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/ConfigManager.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/ConfigManager.java
index 67ea33f..986ca96 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/ConfigManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/ConfigManager.java
@@ -69,8 +69,8 @@
     private HashSet<IOption> registeredOptions = new HashSet<>();
     private HashMap<IOption, Object> definedMap = new HashMap<>();
     private HashMap<IOption, Object> defaultMap = new HashMap<>();
-    private CompositeMap<IOption, Object> configurationMap = new CompositeMap<>(definedMap, defaultMap,
-            new NoOpMapMutator());
+    private CompositeMap<IOption, Object> configurationMap =
+            new CompositeMap<>(definedMap, defaultMap, new NoOpMapMutator());
     private EnumMap<Section, Map<String, IOption>> sectionMap = new EnumMap<>(Section.class);
     @SuppressWarnings("squid:S1948") // TreeMap is serializable, and therefore so is its synchronized map
     private Map<String, Map<IOption, Object>> nodeSpecificMap = Collections.synchronizedMap(new TreeMap<>());
@@ -474,8 +474,7 @@
             }
         });
         extensionOptions.forEach((extension, options) -> {
-            options.forEach(option -> ini
-                    .add(extension, option.getKey(), option.getValue()));
+            options.forEach(option -> ini.add(extension, option.getKey(), option.getValue()));
         });
         return ini;
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/ConfigUtils.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/ConfigUtils.java
index adf1774..4fa9b56 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/ConfigUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/ConfigUtils.java
@@ -150,25 +150,23 @@
         return value;
     }
 
-    public static String getString(Ini ini, org.apache.hyracks.api.config.Section section,
-                                   IOption option, String defaultValue) {
+    public static String getString(Ini ini, org.apache.hyracks.api.config.Section section, IOption option,
+            String defaultValue) {
         return getString(ini, section.sectionName(), option.ini(), defaultValue);
     }
 
     public static void addConfigToJSON(ObjectNode o, IApplicationConfig cfg,
-                                       org.apache.hyracks.api.config.Section... sections) {
+            org.apache.hyracks.api.config.Section... sections) {
         ArrayNode configArray = o.putArray("config");
         for (org.apache.hyracks.api.config.Section section : cfg.getSections(Arrays.asList(sections)::contains)) {
             ObjectNode sectionNode = configArray.addObject();
             Map<String, Object> sectionConfig = getSectionOptionsForJSON(cfg, section, option -> true);
-            sectionNode.put("section", section.sectionName())
-                    .putPOJO("properties", sectionConfig);
+            sectionNode.put("section", section.sectionName()).putPOJO("properties", sectionConfig);
         }
     }
 
     public static Map<String, Object> getSectionOptionsForJSON(IApplicationConfig cfg,
-                                                                org.apache.hyracks.api.config.Section section,
-                                                                Predicate<IOption> selector) {
+            org.apache.hyracks.api.config.Section section, Predicate<IOption> selector) {
         Map<String, Object> sectionConfig = new TreeMap<>();
         for (IOption option : cfg.getOptions(section)) {
             if (selector.test(option)) {
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/OptionTypes.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/OptionTypes.java
index 42ed1e7..3807a00 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/OptionTypes.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/config/OptionTypes.java
@@ -37,8 +37,7 @@
             }
             long result1 = StorageUtil.getByteValue(s);
             if (result1 > Integer.MAX_VALUE || result1 < Integer.MIN_VALUE) {
-                throw new IllegalArgumentException(
-                        "The given value: " + result1 + " is not within the int range.");
+                throw new IllegalArgumentException("The given value: " + result1 + " is not within the int range.");
             }
             return (int) result1;
         }
@@ -50,12 +49,12 @@
 
         @Override
         public String serializeToHumanReadable(Object value) {
-            return value + " (" + StorageUtil.toHumanReadableSize((int)value) + ")";
+            return value + " (" + StorageUtil.toHumanReadableSize((int) value) + ")";
         }
 
         @Override
         public void serializeJSONField(String fieldName, Object value, ObjectNode node) {
-            node.put(fieldName, (int)value);
+            node.put(fieldName, (int) value);
         }
     };
 
@@ -72,12 +71,12 @@
 
         @Override
         public String serializeToHumanReadable(Object value) {
-            return value + " (" + StorageUtil.toHumanReadableSize((long)value) + ")";
+            return value + " (" + StorageUtil.toHumanReadableSize((long) value) + ")";
         }
 
         @Override
         public void serializeJSONField(String fieldName, Object value, ObjectNode node) {
-            node.put(fieldName, (long)value);
+            node.put(fieldName, (long) value);
         }
     };
 
@@ -88,7 +87,7 @@
             if (Integer.highestOneBit(value) > 16) {
                 throw new IllegalArgumentException("The given value " + s + " is too big for a short");
             }
-            return (short)value;
+            return (short) value;
         }
 
         @Override
@@ -98,7 +97,7 @@
 
         @Override
         public void serializeJSONField(String fieldName, Object value, ObjectNode node) {
-            node.put(fieldName, (short)value);
+            node.put(fieldName, (short) value);
         }
     };
 
@@ -115,7 +114,7 @@
 
         @Override
         public void serializeJSONField(String fieldName, Object value, ObjectNode node) {
-            node.put(fieldName, (int)value);
+            node.put(fieldName, (int) value);
         }
     };
 
@@ -132,7 +131,7 @@
 
         @Override
         public void serializeJSONField(String fieldName, Object value, ObjectNode node) {
-            node.put(fieldName, (double)value);
+            node.put(fieldName, (double) value);
         }
     };
 
@@ -149,7 +148,7 @@
 
         @Override
         public void serializeJSONField(String fieldName, Object value, ObjectNode node) {
-            node.put(fieldName, (String)value);
+            node.put(fieldName, (String) value);
         }
     };
 
@@ -166,7 +165,7 @@
 
         @Override
         public void serializeJSONField(String fieldName, Object value, ObjectNode node) {
-            node.put(fieldName, (long)value);
+            node.put(fieldName, (long) value);
         }
     };
 
@@ -183,7 +182,7 @@
 
         @Override
         public void serializeJSONField(String fieldName, Object value, ObjectNode node) {
-            node.put(fieldName, (boolean)value);
+            node.put(fieldName, (boolean) value);
         }
     };
 
@@ -207,12 +206,12 @@
 
         @Override
         public String serializeToJSON(Object value) {
-            return value == null ? null : ((Level)value).name();
+            return value == null ? null : ((Level) value).name();
         }
 
         @Override
         public String serializeToIni(Object value) {
-            return ((Level)value).name();
+            return ((Level) value).name();
         }
 
         @Override
@@ -221,25 +220,25 @@
         }
     };
 
-    public static final IOptionType<String []> STRING_ARRAY = new IOptionType<String []>() {
+    public static final IOptionType<String[]> STRING_ARRAY = new IOptionType<String[]>() {
         @Override
-        public String [] parse(String s) {
+        public String[] parse(String s) {
             return s == null ? null : s.split("\\s*,\\s*");
         }
 
         @Override
-        public Class<String []> targetType() {
-            return String [].class;
+        public Class<String[]> targetType() {
+            return String[].class;
         }
 
         @Override
         public String serializeToIni(Object value) {
-            return String.join(",", (String [])value);
+            return String.join(",", (String[]) value);
         }
 
         @Override
         public void serializeJSONField(String fieldName, Object value, ObjectNode node) {
-            node.put(fieldName, value == null ? null : StringUtils.join((String [])value, ','));
+            node.put(fieldName, value == null ? null : StringUtils.join((String[]) value, ','));
         }
     };
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/CCConfig.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/CCConfig.java
index 85731b6..13e4504 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/CCConfig.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/CCConfig.java
@@ -60,17 +60,14 @@
         RESULT_TTL(LONG, 86400000L), // TODO(mblow): add time unit
         RESULT_SWEEP_THRESHOLD(LONG, 60000L), // TODO(mblow): add time unit
         @SuppressWarnings("RedundantCast") // not redundant- false positive from IDEA
-        ROOT_DIR(STRING, (Function<IApplicationConfig, String>) appConfig ->
-                FileUtil.joinPath(appConfig.getString(ControllerConfig.Option.DEFAULT_DIR),
-                        "ClusterControllerService"), "<value of " + ControllerConfig.Option.DEFAULT_DIR.cmdline() +
-                ">/ClusterControllerService"),
+        ROOT_DIR(STRING, (Function<IApplicationConfig, String>) appConfig -> FileUtil.joinPath(appConfig.getString(ControllerConfig.Option.DEFAULT_DIR), "ClusterControllerService"), "<value of " + ControllerConfig.Option.DEFAULT_DIR.cmdline() + ">/ClusterControllerService"),
         CLUSTER_TOPOLOGY(STRING),
         JOB_QUEUE_CLASS(STRING, "org.apache.hyracks.control.cc.scheduler.FIFOJobQueue"),
         JOB_QUEUE_CAPACITY(INTEGER, 4096),
         JOB_MANAGER_CLASS(STRING, "org.apache.hyracks.control.cc.job.JobManager"),
         ENFORCE_FRAME_WRITER_PROTOCOL(BOOLEAN, false),
         CORES_MULTIPLIER(INTEGER, 3),
-        CONTROLLER_ID(SHORT, (short)0x0000);
+        CONTROLLER_ID(SHORT, (short) 0x0000);
 
         private final IOptionType parser;
         private Object defaultValue;
@@ -93,7 +90,7 @@
         }
 
         <T> Option(IOptionType<T> parser, Function<IApplicationConfig, T> defaultValue,
-                   String defaultValueDescription) {
+                String defaultValueDescription) {
             this.parser = parser;
             this.defaultValue = defaultValue;
             this.defaultValueDescription = defaultValueDescription;
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/ControllerConfig.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/ControllerConfig.java
index 19c89e0..8ecd312 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/ControllerConfig.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/ControllerConfig.java
@@ -33,6 +33,7 @@
 public class ControllerConfig implements Serializable {
 
     private static final long serialVersionUID = 1L;
+
     public enum Option implements IOption {
         CONFIG_FILE(OptionTypes.STRING, "Specify path to master configuration file", null),
         CONFIG_FILE_URL(OptionTypes.URL, "Specify URL to master configuration file", null),
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/NCConfig.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/NCConfig.java
index 95c063f..519bafc 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/NCConfig.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/NCConfig.java
@@ -50,7 +50,7 @@
         NCSERVICE_PORT(INTEGER, 9090),
         CLUSTER_ADDRESS(STRING, (String) null),
         CLUSTER_PORT(INTEGER, 1099),
-        CLUSTER_CONTROLLER_ID(SHORT, (short)0x0000),
+        CLUSTER_CONTROLLER_ID(SHORT, (short) 0x0000),
         CLUSTER_PUBLIC_ADDRESS(STRING, PUBLIC_ADDRESS),
         CLUSTER_PUBLIC_PORT(INTEGER, CLUSTER_LISTEN_PORT),
         NODE_ID(STRING, (String) null),
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/NodeRegistration.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/NodeRegistration.java
index 89d6e78..75ef0b7 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/NodeRegistration.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/NodeRegistration.java
@@ -75,11 +75,10 @@
     private final long maxJobId;
 
     public NodeRegistration(InetSocketAddress ncAddress, String nodeId, NCConfig ncConfig, NetworkAddress dataPort,
-                            NetworkAddress datasetPort, String osName, String arch, String osVersion, int nProcessors,
-                            String vmName, String vmVersion, String vmVendor, String classpath, String libraryPath,
-                            String bootClasspath, List<String> inputArguments, Map<String, String> systemProperties,
-                            HeartbeatSchema hbSchema, NetworkAddress messagingPort, NodeCapacity capacity, int pid,
-                            long maxJobId) {
+            NetworkAddress datasetPort, String osName, String arch, String osVersion, int nProcessors, String vmName,
+            String vmVersion, String vmVendor, String classpath, String libraryPath, String bootClasspath,
+            List<String> inputArguments, Map<String, String> systemProperties, HeartbeatSchema hbSchema,
+            NetworkAddress messagingPort, NodeCapacity capacity, int pid, long maxJobId) {
         this.ncAddress = ncAddress;
         this.nodeId = nodeId;
         this.ncConfig = ncConfig;
@@ -184,7 +183,9 @@
         return messagingPort;
     }
 
-    public int getPid() { return pid; }
+    public int getPid() {
+        return pid;
+    }
 
     public long getMaxJobId() {
         return maxJobId;
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/ServiceConstants.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/ServiceConstants.java
index 1b790b7..4a44356 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/ServiceConstants.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/controllers/ServiceConstants.java
@@ -23,5 +23,6 @@
         START_NC,
         TERMINATE
     }
+
     public static final String NC_SERVICE_MAGIC_COOKIE = "hyncmagic2";
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/deployment/DeploymentUtils.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/deployment/DeploymentUtils.java
index bb65f7f..4d8c137 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/deployment/DeploymentUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/deployment/DeploymentUtils.java
@@ -119,8 +119,8 @@
             throws HyracksException {
         try {
             IJobSerializerDeserializerContainer jobSerDeContainer = serviceCtx.getJobSerializerDeserializerContainer();
-            IJobSerializerDeserializer jobSerDe = deploymentId == null ? null
-                    : jobSerDeContainer.getJobSerializerDeserializer(deploymentId);
+            IJobSerializerDeserializer jobSerDe =
+                    deploymentId == null ? null : jobSerDeContainer.getJobSerializerDeserializer(deploymentId);
             return jobSerDe == null ? JavaSerializationUtils.deserialize(bytes) : jobSerDe.deserialize(bytes);
         } catch (Exception e) {
             throw new HyracksException(e);
@@ -140,8 +140,8 @@
             throws HyracksException {
         try {
             IJobSerializerDeserializerContainer jobSerDeContainer = serviceCtx.getJobSerializerDeserializerContainer();
-            IJobSerializerDeserializer jobSerDe = deploymentId == null ? null
-                    : jobSerDeContainer.getJobSerializerDeserializer(deploymentId);
+            IJobSerializerDeserializer jobSerDe =
+                    deploymentId == null ? null : jobSerDeContainer.getJobSerializerDeserializer(deploymentId);
             return jobSerDe == null ? JavaSerializationUtils.loadClass(className) : jobSerDe.loadClass(className);
         } catch (ClassNotFoundException | IOException e) {
             throw new HyracksException(e);
@@ -159,8 +159,8 @@
     public static ClassLoader getClassLoader(DeploymentId deploymentId, IServiceContext appCtx)
             throws HyracksException {
         IJobSerializerDeserializerContainer jobSerDeContainer = appCtx.getJobSerializerDeserializerContainer();
-        IJobSerializerDeserializer jobSerDe = deploymentId == null ? null
-                : jobSerDeContainer.getJobSerializerDeserializer(deploymentId);
+        IJobSerializerDeserializer jobSerDe =
+                deploymentId == null ? null : jobSerDeContainer.getJobSerializerDeserializer(deploymentId);
         return jobSerDe == null ? DeploymentUtils.class.getClassLoader() : jobSerDe.getClassLoader();
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/ipc/ClusterControllerRemoteProxy.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/ipc/ClusterControllerRemoteProxy.java
index e4e2dbe..0fdafe3 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/ipc/ClusterControllerRemoteProxy.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/ipc/ClusterControllerRemoteProxy.java
@@ -80,16 +80,14 @@
     @Override
     public void notifyTaskComplete(JobId jobId, TaskAttemptId taskId, String nodeId, TaskProfile statistics)
             throws Exception {
-        NotifyTaskCompleteFunction fn = new NotifyTaskCompleteFunction(jobId, taskId,
-                nodeId, statistics);
+        NotifyTaskCompleteFunction fn = new NotifyTaskCompleteFunction(jobId, taskId, nodeId, statistics);
         ipcHandle.send(-1, fn, null);
     }
 
     @Override
     public void notifyTaskFailure(JobId jobId, TaskAttemptId taskId, String nodeId, List<Exception> exceptions)
             throws Exception {
-        NotifyTaskFailureFunction fn = new NotifyTaskFailureFunction(jobId, taskId, nodeId,
-                exceptions);
+        NotifyTaskFailureFunction fn = new NotifyTaskFailureFunction(jobId, taskId, nodeId, exceptions);
         ipcHandle.send(-1, fn, null);
     }
 
@@ -101,8 +99,7 @@
 
     @Override
     public void notifyDeployBinary(DeploymentId deploymentId, String nodeId, DeploymentStatus status) throws Exception {
-        NotifyDeployBinaryFunction fn = new NotifyDeployBinaryFunction(deploymentId, nodeId,
-                status);
+        NotifyDeployBinaryFunction fn = new NotifyDeployBinaryFunction(deploymentId, nodeId, status);
         ipcHandle.send(-1, fn, null);
     }
 
@@ -120,37 +117,34 @@
 
     @Override
     public void registerPartitionProvider(PartitionDescriptor partitionDescriptor) throws Exception {
-        RegisterPartitionProviderFunction fn = new RegisterPartitionProviderFunction(
-                partitionDescriptor);
+        RegisterPartitionProviderFunction fn = new RegisterPartitionProviderFunction(partitionDescriptor);
         ipcHandle.send(-1, fn, null);
     }
 
     @Override
     public void registerPartitionRequest(PartitionRequest partitionRequest) throws Exception {
-        RegisterPartitionRequestFunction fn = new RegisterPartitionRequestFunction(
-                partitionRequest);
+        RegisterPartitionRequestFunction fn = new RegisterPartitionRequestFunction(partitionRequest);
         ipcHandle.send(-1, fn, null);
     }
 
     @Override
     public void sendApplicationMessageToCC(byte[] data, DeploymentId deploymentId, String nodeId) throws Exception {
-        SendApplicationMessageFunction fn = new SendApplicationMessageFunction(data,
-                deploymentId, nodeId);
+        SendApplicationMessageFunction fn = new SendApplicationMessageFunction(data, deploymentId, nodeId);
         ipcHandle.send(-1, fn, null);
     }
 
     @Override
     public void registerResultPartitionLocation(JobId jobId, ResultSetId rsId, boolean orderedResult,
             boolean emptyResult, int partition, int nPartitions, NetworkAddress networkAddress) throws Exception {
-        RegisterResultPartitionLocationFunction fn = new RegisterResultPartitionLocationFunction(
-                jobId, rsId, orderedResult, emptyResult, partition, nPartitions, networkAddress);
+        RegisterResultPartitionLocationFunction fn = new RegisterResultPartitionLocationFunction(jobId, rsId,
+                orderedResult, emptyResult, partition, nPartitions, networkAddress);
         ipcHandle.send(-1, fn, null);
     }
 
     @Override
     public void reportResultPartitionWriteCompletion(JobId jobId, ResultSetId rsId, int partition) throws Exception {
-        ReportResultPartitionWriteCompletionFunction fn = new ReportResultPartitionWriteCompletionFunction(
-                jobId, rsId, partition);
+        ReportResultPartitionWriteCompletionFunction fn =
+                new ReportResultPartitionWriteCompletionFunction(jobId, rsId, partition);
         ipcHandle.send(-1, fn, null);
     }
 
@@ -167,8 +161,7 @@
 
     @Override
     public void notifyStateDump(String nodeId, String stateDumpId, String state) throws Exception {
-        StateDumpResponseFunction fn = new StateDumpResponseFunction(nodeId, stateDumpId,
-                state);
+        StateDumpResponseFunction fn = new StateDumpResponseFunction(nodeId, stateDumpId, state);
         ipcHandle.send(-1, fn, null);
     }
 
@@ -180,8 +173,7 @@
 
     @Override
     public void notifyThreadDump(String nodeId, String requestId, String threadDumpJSON) throws Exception {
-        ThreadDumpResponseFunction tdrf = new ThreadDumpResponseFunction(nodeId, requestId,
-                threadDumpJSON);
+        ThreadDumpResponseFunction tdrf = new ThreadDumpResponseFunction(nodeId, requestId, threadDumpJSON);
         ipcHandle.send(-1, tdrf, null);
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/ipc/NodeControllerRemoteProxy.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/ipc/NodeControllerRemoteProxy.java
index a09a8bc..429cb26 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/ipc/NodeControllerRemoteProxy.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/ipc/NodeControllerRemoteProxy.java
@@ -65,8 +65,8 @@
             List<TaskAttemptDescriptor> taskDescriptors, Map<ConnectorDescriptorId, IConnectorPolicy> connectorPolicies,
             Set<JobFlag> flags, Map<byte[], byte[]> jobParameters, DeployedJobSpecId deployedJobSpecId)
             throws Exception {
-        StartTasksFunction stf = new StartTasksFunction(deploymentId, jobId, planBytes,
-                taskDescriptors, connectorPolicies, flags, jobParameters, deployedJobSpecId);
+        StartTasksFunction stf = new StartTasksFunction(deploymentId, jobId, planBytes, taskDescriptors,
+                connectorPolicies, flags, jobParameters, deployedJobSpecId);
         ipcHandle.send(-1, stf, null);
     }
 
@@ -84,8 +84,7 @@
 
     @Override
     public void reportPartitionAvailability(PartitionId pid, NetworkAddress networkAddress) throws Exception {
-        ReportPartitionAvailabilityFunction rpaf = new ReportPartitionAvailabilityFunction(
-                pid, networkAddress);
+        ReportPartitionAvailabilityFunction rpaf = new ReportPartitionAvailabilityFunction(pid, networkAddress);
         ipcHandle.send(-1, rpaf, null);
     }
 
@@ -127,8 +126,7 @@
 
     @Override
     public void sendApplicationMessageToNC(byte[] data, DeploymentId deploymentId, String nodeId) throws Exception {
-        SendApplicationMessageFunction fn = new SendApplicationMessageFunction(data,
-                deploymentId, nodeId);
+        SendApplicationMessageFunction fn = new SendApplicationMessageFunction(data, deploymentId, nodeId);
         ipcHandle.send(-1, fn, null);
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/AbstractProfile.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/AbstractProfile.java
index 90dfc8c..bd98200 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/AbstractProfile.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/AbstractProfile.java
@@ -45,7 +45,7 @@
         return counters;
     }
 
-    public abstract ObjectNode toJSON() ;
+    public abstract ObjectNode toJSON();
 
     protected void populateCounters(ObjectNode jo) {
         ObjectMapper om = new ObjectMapper();
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/JobProfile.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/JobProfile.java
index 64d074b..c4eff85 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/JobProfile.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/JobProfile.java
@@ -62,7 +62,7 @@
     }
 
     @Override
-    public ObjectNode toJSON()  {
+    public ObjectNode toJSON() {
         ObjectMapper om = new ObjectMapper();
         ObjectNode json = om.createObjectNode();
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/JobletProfile.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/JobletProfile.java
index 5bdb1b5..687874c 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/JobletProfile.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/JobletProfile.java
@@ -62,7 +62,7 @@
     }
 
     @Override
-    public ObjectNode toJSON()  {
+    public ObjectNode toJSON() {
 
         ObjectMapper om = new ObjectMapper();
         ObjectNode json = om.createObjectNode();
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/TaskProfile.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/TaskProfile.java
index 3b54887..f977654 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/TaskProfile.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/job/profiling/om/TaskProfile.java
@@ -70,7 +70,7 @@
     }
 
     @Override
-    public ObjectNode toJSON()  {
+    public ObjectNode toJSON() {
 
         ObjectMapper om = new ObjectMapper();
         ObjectNode json = om.createObjectNode();
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/shutdown/ShutdownRun.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/shutdown/ShutdownRun.java
index eae2eb6..e210963 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/shutdown/ShutdownRun.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/shutdown/ShutdownRun.java
@@ -24,7 +24,7 @@
 import java.util.TreeSet;
 import java.util.concurrent.TimeUnit;
 
-public class ShutdownRun implements IShutdownStatusConditionVariable{
+public class ShutdownRun implements IShutdownStatusConditionVariable {
 
     private final Set<String> shutdownNodeIds = new TreeSet<>();
     private boolean shutdownSuccess = false;
@@ -60,7 +60,7 @@
         return shutdownSuccess;
     }
 
-    public synchronized Set<String> getRemainingNodes(){
+    public synchronized Set<String> getRemainingNodes() {
         return shutdownNodeIds;
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/work/WorkQueue.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/work/WorkQueue.java
index dbcba99..8ed7c9e 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/work/WorkQueue.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/work/WorkQueue.java
@@ -116,9 +116,8 @@
                     break;
                 }
                 if (DEBUG) {
-                    LOGGER.log(Level.TRACE,
-                            "Dequeue (" + WorkQueue.this.hashCode() + "): " + dequeueCount.incrementAndGet() + "/"
-                                    + enqueueCount);
+                    LOGGER.log(Level.TRACE, "Dequeue (" + WorkQueue.this.hashCode() + "): "
+                            + dequeueCount.incrementAndGet() + "/" + enqueueCount);
                 }
                 if (LOGGER.isEnabled(r.logLevel())) {
                     LOGGER.log(r.logLevel(), "Executing: " + r);
@@ -141,8 +140,7 @@
             if (waitedDelta > 0 || blockedDelta > 0) {
                 LOGGER.warn("Work " + r + " waited " + waitedDelta + " times (~"
                         + (after.getWaitedTime() - before.getWaitedTime()) + "ms), blocked " + blockedDelta
-                        + " times (~" + (after.getBlockedTime() - before.getBlockedTime()) + "ms)"
-                );
+                        + " times (~" + (after.getBlockedTime() - before.getBlockedTime()) + "ms)");
             }
         }
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/NodeControllerService.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/NodeControllerService.java
index 24d72f8..0e74a4c 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/NodeControllerService.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/NodeControllerService.java
@@ -302,8 +302,8 @@
             messagingNetManager.start();
         }
 
-        final InetSocketAddress ccAddress = new InetSocketAddress(ncConfig.getClusterAddress(),
-                ncConfig.getClusterPort());
+        final InetSocketAddress ccAddress =
+                new InetSocketAddress(ncConfig.getClusterAddress(), ncConfig.getClusterPort());
         this.primaryCcs = addCc(ncConfig.getClusterControllerId(), ccAddress);
 
         workQueue.start();
@@ -390,8 +390,8 @@
         NetworkAddress messagingAddress =
                 messagingNetManager != null ? messagingNetManager.getPublicNetworkAddress() : null;
         int allCores = osMXBean.getAvailableProcessors();
-        nodeRegistration = new NodeRegistration(ncAddress, id, ncConfig, netAddress, datasetAddress,
-                osMXBean.getName(), osMXBean.getArch(), osMXBean.getVersion(), allCores, runtimeMXBean.getVmName(),
+        nodeRegistration = new NodeRegistration(ncAddress, id, ncConfig, netAddress, datasetAddress, osMXBean.getName(),
+                osMXBean.getArch(), osMXBean.getVersion(), allCores, runtimeMXBean.getVmName(),
                 runtimeMXBean.getVmVersion(), runtimeMXBean.getVmVendor(), runtimeMXBean.getClassPath(),
                 runtimeMXBean.getLibraryPath(), runtimeMXBean.getBootClassPath(), runtimeMXBean.getInputArguments(),
                 runtimeMXBean.getSystemProperties(), hbSchema, messagingAddress, application.getCapacity(),
@@ -403,8 +403,8 @@
 
         // Start heartbeat generator.
         if (!heartbeatThreads.containsKey(ccs)) {
-            Thread heartbeatThread = new Thread(new HeartbeatTask(ccs, nodeParameters.getHeartbeatPeriod()),
-                    id + "-Heartbeat");
+            Thread heartbeatThread =
+                    new Thread(new HeartbeatTask(ccs, nodeParameters.getHeartbeatPeriod()), id + "-Heartbeat");
             heartbeatThread.setPriority(Thread.MAX_PRIORITY);
             heartbeatThread.setDaemon(true);
             heartbeatThread.start();
@@ -529,7 +529,6 @@
         return jpbs;
     }
 
-
     public void storeActivityClusterGraph(DeployedJobSpecId deployedJobSpecId, ActivityClusterGraph acg)
             throws HyracksException {
         if (deployedJobSpecActivityClusterGraphMap.get(deployedJobSpecId.getId()) != null) {
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/Task.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/Task.java
index 07bb504..6e5a58e 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/Task.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/Task.java
@@ -460,6 +460,7 @@
     public byte[] getJobParameter(byte[] name, int start, int length) throws HyracksException {
         return ncs.createOrGetJobParameterByteStore(joblet.getJobId()).getParameterValue(name, start, length);
     }
+
     public Set<JobFlag> getJobFlags() {
         return jobFlags;
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/dataset/DatasetPartitionReader.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/dataset/DatasetPartitionReader.java
index 24edeb2..8c4fcb0 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/dataset/DatasetPartitionReader.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/dataset/DatasetPartitionReader.java
@@ -89,9 +89,8 @@
         }
 
         private long read(long offset, ByteBuffer buffer) throws HyracksDataException {
-            return datasetMemoryManager != null ?
-                    resultState.read(datasetMemoryManager, offset, buffer) :
-                    resultState.read(offset, buffer);
+            return datasetMemoryManager != null ? resultState.read(datasetMemoryManager, offset, buffer)
+                    : resultState.read(offset, buffer);
         }
 
         private void close() {
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/dataset/ResultState.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/dataset/ResultState.java
index afce266..43e3409 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/dataset/ResultState.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/dataset/ResultState.java
@@ -214,7 +214,7 @@
                     initReadFileHandle();
                 }
                 readSize = ioManager.syncRead(readFileHandle, offset, buffer);
-                if (readSize < 0){
+                if (readSize < 0) {
                     throw new HyracksDataException("Premature end of file");
                 }
             }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/io/profiling/IOCounterDefault.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/io/profiling/IOCounterDefault.java
index 5380911..1f8669d 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/io/profiling/IOCounterDefault.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/io/profiling/IOCounterDefault.java
@@ -19,7 +19,7 @@
 
 package org.apache.hyracks.control.nc.io.profiling;
 
-public class IOCounterDefault implements IIOCounter{
+public class IOCounterDefault implements IIOCounter {
 
     @Override
     public long getReads() {
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/MaterializedPartitionWriter.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/MaterializedPartitionWriter.java
index 4787a50..54ac5e5 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/MaterializedPartitionWriter.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/MaterializedPartitionWriter.java
@@ -97,8 +97,8 @@
         }
         if (!failed) {
             manager.registerPartition(pid, ctx.getJobletContext().getJobId().getCcId(), taId,
-                    new MaterializedPartition(ctx, fRef, executor, ctx.getIoManager()),
-                    PartitionState.COMMITTED, taId.getAttempt() == 0 ? false : true);
+                    new MaterializedPartition(ctx, fRef, executor, ctx.getIoManager()), PartitionState.COMMITTED,
+                    taId.getAttempt() == 0 ? false : true);
 
         }
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java
index 147606d..a782bca 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java
@@ -99,8 +99,8 @@
                         fRefCopy = fRef;
                     }
                     writer.open();
-                    IFileHandle readHandle = fRefCopy == null ? null :
-                            ioManager.open(fRefCopy, IIOManager.FileReadWriteMode.READ_ONLY,
+                    IFileHandle readHandle = fRefCopy == null ? null
+                            : ioManager.open(fRefCopy, IIOManager.FileReadWriteMode.READ_ONLY,
                                     IIOManager.FileSyncMode.METADATA_ASYNC_DATA_ASYNC);
                     try {
                         if (readHandle == null) {
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/PartitionManager.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/PartitionManager.java
index bb69eec..9ee4a9e 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/PartitionManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/partitions/PartitionManager.java
@@ -138,8 +138,7 @@
     }
 
     public void updatePartitionState(CcId ccId, PartitionId pid, TaskAttemptId taId, IPartition partition,
-            PartitionState state)
-            throws HyracksDataException {
+            PartitionState state) throws HyracksDataException {
         PartitionDescriptor desc = new PartitionDescriptor(pid, ncs.getId(), taId, partition.isReusable());
         desc.setState(state);
         try {
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/profiling/ConnectorReceiverProfilingFrameReader.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/profiling/ConnectorReceiverProfilingFrameReader.java
index 45e1236..0dc1fb6 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/profiling/ConnectorReceiverProfilingFrameReader.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/profiling/ConnectorReceiverProfilingFrameReader.java
@@ -36,8 +36,8 @@
         this.reader = reader;
         this.openCounter = ctx.getCounterContext().getCounter(cdId + ".receiver." + receiverIndex + ".open", true);
         this.closeCounter = ctx.getCounterContext().getCounter(cdId + ".receiver." + receiverIndex + ".close", true);
-        this.frameCounter = ctx.getCounterContext()
-                .getCounter(cdId + ".receiver." + receiverIndex + ".nextFrame", true);
+        this.frameCounter =
+                ctx.getCounterContext().getCounter(cdId + ".receiver." + receiverIndex + ".nextFrame", true);
     }
 
     @Override
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/resources/memory/FrameManager.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/resources/memory/FrameManager.java
index 4dc6bc9..38ae95b 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/resources/memory/FrameManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/resources/memory/FrameManager.java
@@ -51,8 +51,7 @@
         }
         if (bytes > FrameConstants.MAX_FRAMESIZE) {
             throw new HyracksDataException(
-                    "Unable to allocate frame larger than:" + FrameConstants.MAX_FRAMESIZE
-                            + " bytes");
+                    "Unable to allocate frame larger than:" + FrameConstants.MAX_FRAMESIZE + " bytes");
         }
         ByteBuffer buffer = ByteBuffer.allocate(bytes);
         FrameHelper.serializeFrameSize(buffer, bytes / minFrameSize);
@@ -67,8 +66,8 @@
             return allocateFrame(newSizeInBytes);
         } else {
             if (newSizeInBytes > FrameConstants.MAX_FRAMESIZE) {
-                throw new HyracksDataException("Unable to allocate frame of size bigger than: "
-                        + FrameConstants.MAX_FRAMESIZE + " bytes");
+                throw new HyracksDataException(
+                        "Unable to allocate frame of size bigger than: " + FrameConstants.MAX_FRAMESIZE + " bytes");
             }
             ByteBuffer buffer = allocateFrame(newSizeInBytes);
             int limit = Math.min(newSizeInBytes, tobeDeallocate.capacity());
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/work/DeployBinaryWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/work/DeployBinaryWork.java
index d1385ec..dfda463 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/work/DeployBinaryWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/work/DeployBinaryWork.java
@@ -54,8 +54,8 @@
     public void run() {
         DeploymentStatus status;
         try {
-            DeploymentUtils.deploy(deploymentId, binaryURLs, ncs.getContext()
-                    .getJobSerializerDeserializerContainer(), ncs.getServerContext(), true);
+            DeploymentUtils.deploy(deploymentId, binaryURLs, ncs.getContext().getJobSerializerDeserializerContainer(),
+                    ncs.getServerContext(), true);
             status = DeploymentStatus.SUCCEED;
         } catch (Exception e) {
             status = DeploymentStatus.FAIL;
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/work/ReportPartitionAvailabilityWork.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/work/ReportPartitionAvailabilityWork.java
index 3871302..cfd69ce 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/work/ReportPartitionAvailabilityWork.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/work/ReportPartitionAvailabilityWork.java
@@ -50,9 +50,13 @@
             Map<JobId, Joblet> jobletMap = ncs.getJobletMap();
             Joblet ji = jobletMap.get(pid.getJobId());
             if (ji != null) {
-                PartitionChannel channel = new PartitionChannel(pid, new NetworkInputChannel(ncs.getNetworkManager(),
-                        new InetSocketAddress(InetAddress.getByAddress(networkAddress.lookupIpAddress()),
-                                networkAddress.getPort()), pid, 5));
+                PartitionChannel channel =
+                        new PartitionChannel(pid,
+                                new NetworkInputChannel(ncs.getNetworkManager(),
+                                        new InetSocketAddress(
+                                                InetAddress.getByAddress(networkAddress.lookupIpAddress()),
+                                                networkAddress.getPort()),
+                                        pid, 5));
                 ji.reportPartitionAvailability(channel);
             }
         } catch (Exception e) {
diff --git a/hyracks-fullstack/hyracks/hyracks-control/hyracks-nc-service/src/main/java/org/apache/hyracks/control/nc/service/NCServiceConfig.java b/hyracks-fullstack/hyracks/hyracks-control/hyracks-nc-service/src/main/java/org/apache/hyracks/control/nc/service/NCServiceConfig.java
index 10fa679..32f6bf3 100644
--- a/hyracks-fullstack/hyracks/hyracks-control/hyracks-nc-service/src/main/java/org/apache/hyracks/control/nc/service/NCServiceConfig.java
+++ b/hyracks-fullstack/hyracks/hyracks-control/hyracks-nc-service/src/main/java/org/apache/hyracks/control/nc/service/NCServiceConfig.java
@@ -35,20 +35,16 @@
      * If an option is specified both in the config file and on the command line, the config file
      * version will take precedence.
      */
-    @Option(name = "-config-file", required = false,
-            usage = "Local NC configuration file (default: none)")
+    @Option(name = "-config-file", required = false, usage = "Local NC configuration file (default: none)")
     public String configFile = null;
 
-    @Option(name = "-address", required = false,
-            usage = "Address to listen on for connections from CC (default: all addresses)")
+    @Option(name = "-address", required = false, usage = "Address to listen on for connections from CC (default: all addresses)")
     public String address = null;
 
-    @Option(name = "-port", required = false,
-            usage = "Port to listen on for connections from CC (default: 9090)")
+    @Option(name = "-port", required = false, usage = "Port to listen on for connections from CC (default: 9090)")
     public int port = 9090;
 
-    @Option(name = "-logdir", required = false,
-            usage = "Directory to log NC output ('-' for stdout of NC service; default: $app.home/logs)")
+    @Option(name = "-logdir", required = false, usage = "Directory to log NC output ('-' for stdout of NC service; default: $app.home/logs)")
     public String logdir = null;
 
     private Ini ini = null;
diff --git a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/ByteArrayPointable.java b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/ByteArrayPointable.java
index 2ce5291..98700a3 100644
--- a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/ByteArrayPointable.java
+++ b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/ByteArrayPointable.java
@@ -88,8 +88,8 @@
         int thisArrayStart = this.getContentStartOffset();
         int thatArrayStart = thatStart + getNumberBytesToStoreMeta(thatArrayLen);
 
-        for (int thisIndex = 0, thatIndex = 0;
-             thisIndex < thisArrayLen && thatIndex < thatArrayLen; ++thisIndex, ++thatIndex) {
+        for (int thisIndex = 0, thatIndex = 0; thisIndex < thisArrayLen
+                && thatIndex < thatArrayLen; ++thisIndex, ++thatIndex) {
             if (this.bytes[thisArrayStart + thisIndex] != thatBytes[thatArrayStart + thatIndex]) {
                 return (0xff & this.bytes[thisArrayStart + thisIndex]) - (0xff & thatBytes[thatArrayStart + thatIndex]);
             }
diff --git a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/UTF8StringPointable.java b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/UTF8StringPointable.java
index 0850b04..86a6f9c 100644
--- a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/UTF8StringPointable.java
+++ b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/primitive/UTF8StringPointable.java
@@ -512,8 +512,8 @@
             boolean isLetter = Character.isLetter(originalChar);
 
             // Make the first character into upper case while the later ones into lower case.
-            char resultChar = toUpperCase && isLetter ? Character.toUpperCase(originalChar) : (isLetter ? Character
-                    .toLowerCase(originalChar) : originalChar);
+            char resultChar = toUpperCase && isLetter ? Character.toUpperCase(originalChar)
+                    : (isLetter ? Character.toLowerCase(originalChar) : originalChar);
             builder.appendChar(resultChar);
             byteIndex += src.charSize(srcStart + byteIndex);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/util/BinaryHashSet.java b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/util/BinaryHashSet.java
index 1996b4e..c5b8e8a 100644
--- a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/util/BinaryHashSet.java
+++ b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/util/BinaryHashSet.java
@@ -119,7 +119,6 @@
         return putFindInternal(key, false, keyArray, increaseFoundCount);
     }
 
-
     // Put an entry or find an entry
     private int putFindInternal(BinaryEntry key, boolean isInsert, byte[] keyArray, boolean increaseFoundCount)
             throws HyracksDataException {
diff --git a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/util/UTF8StringBuilder.java b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/util/UTF8StringBuilder.java
index fe04146..2300c06 100644
--- a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/util/UTF8StringBuilder.java
+++ b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/main/java/org/apache/hyracks/data/std/util/UTF8StringBuilder.java
@@ -33,7 +33,8 @@
         }
     }
 
-    public void appendUtf8StringPointable(UTF8StringPointable src, int byteStartOffset, int byteLength) throws IOException {
+    public void appendUtf8StringPointable(UTF8StringPointable src, int byteStartOffset, int byteLength)
+            throws IOException {
         out.write(src.getByteArray(), byteStartOffset, byteLength);
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/primitive/ByteArrayPointableTest.java b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/primitive/ByteArrayPointableTest.java
index fbc7aea..f7146df 100644
--- a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/primitive/ByteArrayPointableTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/primitive/ByteArrayPointableTest.java
@@ -27,8 +27,8 @@
 
     @Test
     public void testCompareTo() throws Exception {
-        ByteArrayPointable byteArrayPointable = ByteArrayPointable
-                .generatePointableFromPureBytes(new byte[] { 1, 2, 3, 4 });
+        ByteArrayPointable byteArrayPointable =
+                ByteArrayPointable.generatePointableFromPureBytes(new byte[] { 1, 2, 3, 4 });
 
         testEqual(byteArrayPointable, ByteArrayPointable.generatePointableFromPureBytes(new byte[] { 1, 2, 3, 4 }));
 
diff --git a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/primitive/UTF8StringPointableTest.java b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/primitive/UTF8StringPointableTest.java
index 93b2290..302e7a0 100644
--- a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/primitive/UTF8StringPointableTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/primitive/UTF8StringPointableTest.java
@@ -34,8 +34,8 @@
 public class UTF8StringPointableTest {
     public static UTF8StringPointable STRING_EMPTY = generateUTF8Pointable(UTF8StringSample.EMPTY_STRING);
     public static UTF8StringPointable STRING_UTF8_MIX = generateUTF8Pointable(UTF8StringSample.STRING_UTF8_MIX);
-    public static UTF8StringPointable STRING_UTF8_MIX_LOWERCASE = generateUTF8Pointable(
-            UTF8StringSample.STRING_UTF8_MIX_LOWERCASE);
+    public static UTF8StringPointable STRING_UTF8_MIX_LOWERCASE =
+            generateUTF8Pointable(UTF8StringSample.STRING_UTF8_MIX_LOWERCASE);
 
     public static UTF8StringPointable STRING_LEN_127 = generateUTF8Pointable(UTF8StringSample.STRING_LEN_127);
     public static UTF8StringPointable STRING_LEN_128 = generateUTF8Pointable(UTF8StringSample.STRING_LEN_128);
diff --git a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/util/UTF8StringCharacterIteratorTest.java b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/util/UTF8StringCharacterIteratorTest.java
index fc8a6ab..c001ab3 100644
--- a/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/util/UTF8StringCharacterIteratorTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-data/hyracks-data-std/src/test/java/org/apache/hyracks/data/std/util/UTF8StringCharacterIteratorTest.java
@@ -49,7 +49,7 @@
     }
 
     @Test
-    public void testIterator(){
+    public void testIterator() {
         testEachIterator(UTF8StringSample.EMPTY_STRING);
         testEachIterator(UTF8StringSample.STRING_UTF8_MIX);
         testEachIterator(UTF8StringSample.STRING_LEN_128);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/comm/io/FrameFixedFieldAppender.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/comm/io/FrameFixedFieldAppender.java
index 8765bf1..5dc1fa3 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/comm/io/FrameFixedFieldAppender.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/comm/io/FrameFixedFieldAppender.java
@@ -76,9 +76,9 @@
             IntSerDeUtils.putInt(array, tupleDataEndOffset + currentField * 4, lastFieldEndOffset);
             if (++currentField == fieldCount) {
                 tupleDataEndOffset += fieldCount * 4 + lastFieldEndOffset;
-                IntSerDeUtils
-                        .putInt(array, FrameHelper.getTupleCountOffset(frame.getFrameSize()) - 4 * (tupleCount + 1),
-                                tupleDataEndOffset);
+                IntSerDeUtils.putInt(array,
+                        FrameHelper.getTupleCountOffset(frame.getFrameSize()) - 4 * (tupleCount + 1),
+                        tupleDataEndOffset);
                 ++tupleCount;
                 IntSerDeUtils.putInt(array, FrameHelper.getTupleCountOffset(frame.getFrameSize()), tupleCount);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/comm/io/FrameTupleAppenderAccessor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/comm/io/FrameTupleAppenderAccessor.java
index b464f8e..4a324ff 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/comm/io/FrameTupleAppenderAccessor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/comm/io/FrameTupleAppenderAccessor.java
@@ -47,9 +47,8 @@
 
     @Override
     public int getTupleStartOffset(int tupleIndex) {
-        int offset = tupleIndex == 0 ?
-                FrameConstants.TUPLE_START_OFFSET :
-                IntSerDeUtils.getInt(getBuffer().array(), tupleCountOffset - 4 * tupleIndex);
+        int offset = tupleIndex == 0 ? FrameConstants.TUPLE_START_OFFSET
+                : IntSerDeUtils.getInt(getBuffer().array(), tupleCountOffset - 4 * tupleIndex);
         return offset;
     }
 
@@ -65,8 +64,8 @@
 
     @Override
     public int getFieldStartOffset(int tupleIndex, int fIdx) {
-        return fIdx == 0 ? 0 : IntSerDeUtils.getInt(getBuffer().array(),
-                getTupleStartOffset(tupleIndex) + (fIdx - 1) * 4);
+        return fIdx == 0 ? 0
+                : IntSerDeUtils.getInt(getBuffer().array(), getTupleStartOffset(tupleIndex) + (fIdx - 1) * 4);
     }
 
     @Override
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/FieldHashPartitionComputerFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/FieldHashPartitionComputerFactory.java
index ee5a041..dc66d19 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/FieldHashPartitionComputerFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/FieldHashPartitionComputerFactory.java
@@ -55,8 +55,8 @@
                     IBinaryHashFunction hashFn = hashFunctions[j];
                     int fStart = accessor.getFieldStartOffset(tIndex, fIdx);
                     int fEnd = accessor.getFieldEndOffset(tIndex, fIdx);
-                    int fh = hashFn
-                            .hash(accessor.getBuffer().array(), startOffset + slotLength + fStart, fEnd - fStart);
+                    int fh = hashFn.hash(accessor.getBuffer().array(), startOffset + slotLength + fStart,
+                            fEnd - fStart);
                     h = h * 31 + fh;
                 }
                 if (h < 0) {
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/FieldHashPartitionComputerFamily.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/FieldHashPartitionComputerFamily.java
index 458171c..4385bd5 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/FieldHashPartitionComputerFamily.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/FieldHashPartitionComputerFamily.java
@@ -30,7 +30,8 @@
     private final int[] hashFields;
     private final IBinaryHashFunctionFamily[] hashFunctionGeneratorFactories;
 
-    public FieldHashPartitionComputerFamily(int[] hashFields, IBinaryHashFunctionFamily[] hashFunctionGeneratorFactories) {
+    public FieldHashPartitionComputerFamily(int[] hashFields,
+            IBinaryHashFunctionFamily[] hashFunctionGeneratorFactories) {
         this.hashFields = hashFields;
         this.hashFunctionGeneratorFactories = hashFunctionGeneratorFactories;
     }
@@ -52,8 +53,8 @@
                     IBinaryHashFunction hashFn = hashFunctions[j];
                     int fStart = accessor.getFieldStartOffset(tIndex, fIdx);
                     int fEnd = accessor.getFieldEndOffset(tIndex, fIdx);
-                    int fh = hashFn
-                            .hash(accessor.getBuffer().array(), startOffset + slotLength + fStart, fEnd - fStart);
+                    int fh = hashFn.hash(accessor.getBuffer().array(), startOffset + slotLength + fStart,
+                            fEnd - fStart);
                     h += fh;
                 }
                 if (h < 0) {
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/range/FieldRangePartitionComputerFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/range/FieldRangePartitionComputerFactory.java
index f4da9bf..d58a248 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/range/FieldRangePartitionComputerFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/data/partition/range/FieldRangePartitionComputerFactory.java
@@ -86,8 +86,8 @@
                     int fIdx = rangeFields[f];
                     int fStart = accessor.getFieldStartOffset(tIndex, fIdx);
                     int fEnd = accessor.getFieldEndOffset(tIndex, fIdx);
-                    c = comparators[f].compare(accessor.getBuffer().array(), startOffset + slotLength + fStart, fEnd
-                            - fStart, rangeMap.getByteArray(fieldIndex, f), rangeMap.getStartOffset(fieldIndex, f),
+                    c = comparators[f].compare(accessor.getBuffer().array(), startOffset + slotLength + fStart,
+                            fEnd - fStart, rangeMap.getByteArray(fieldIndex, f), rangeMap.getStartOffset(fieldIndex, f),
                             rangeMap.getLength(fieldIndex, f));
                     if (c != 0) {
                         return c;
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/utils/SerdeUtils.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/utils/SerdeUtils.java
index 81f06da..e99a2ff 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/utils/SerdeUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/utils/SerdeUtils.java
@@ -112,7 +112,8 @@
         return f.createBinaryComparator();
     }
 
-    public static IBinaryComparatorFactory[] serdesToComparatorFactories(ISerializerDeserializer[] serdes, int numSerdes) {
+    public static IBinaryComparatorFactory[] serdesToComparatorFactories(ISerializerDeserializer[] serdes,
+            int numSerdes) {
         IBinaryComparatorFactory[] comparatorsFactories = new IBinaryComparatorFactory[numSerdes];
         for (int i = 0; i < numSerdes; i++) {
             comparatorsFactories[i] = serdeToComparatorFactory(serdes[i]);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/utils/TupleUtils.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/utils/TupleUtils.java
index 52bf893..08ed922 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/utils/TupleUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/main/java/org/apache/hyracks/dataflow/common/utils/TupleUtils.java
@@ -67,7 +67,7 @@
     }
 
     public static void createIntegerTuple(ArrayTupleBuilder tupleBuilder, ArrayTupleReference tuple, boolean filtered,
-                                          final int... fields) throws HyracksDataException {
+            final int... fields) throws HyracksDataException {
         DataOutput dos = tupleBuilder.getDataOutput();
         tupleBuilder.reset();
         for (final int i : fields) {
@@ -88,8 +88,8 @@
 
     public static ITupleReference createIntegerTuple(boolean filtered, final int... fields)
             throws HyracksDataException {
-        ArrayTupleBuilder tupleBuilder = filtered ? new ArrayTupleBuilder(fields.length + 1)
-                : new ArrayTupleBuilder(fields.length);
+        ArrayTupleBuilder tupleBuilder =
+                filtered ? new ArrayTupleBuilder(fields.length + 1) : new ArrayTupleBuilder(fields.length);
         ArrayTupleReference tuple = new ArrayTupleReference();
         createIntegerTuple(tupleBuilder, tuple, fields);
         return tuple;
@@ -122,8 +122,8 @@
         StringBuilder strBuilder = new StringBuilder();
         int numPrintFields = Math.min(tuple.getFieldCount(), fields.length);
         for (int i = 0; i < numPrintFields; i++) {
-            ByteArrayInputStream inStream = new ByteArrayInputStream(tuple.getFieldData(i), tuple.getFieldStart(i),
-                    tuple.getFieldLength(i));
+            ByteArrayInputStream inStream =
+                    new ByteArrayInputStream(tuple.getFieldData(i), tuple.getFieldStart(i), tuple.getFieldLength(i));
             DataInput dataIn = new DataInputStream(inStream);
             Object o = fields[i].deserialize(dataIn);
             strBuilder.append(o.toString());
@@ -139,8 +139,8 @@
         int numFields = Math.min(tuple.getFieldCount(), fields.length);
         Object[] objs = new Object[numFields];
         for (int i = 0; i < numFields; i++) {
-            ByteArrayInputStream inStream = new ByteArrayInputStream(tuple.getFieldData(i), tuple.getFieldStart(i),
-                    tuple.getFieldLength(i));
+            ByteArrayInputStream inStream =
+                    new ByteArrayInputStream(tuple.getFieldData(i), tuple.getFieldStart(i), tuple.getFieldLength(i));
             DataInput dataIn = new DataInputStream(inStream);
             objs[i] = fields[i].deserialize(dataIn);
         }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/comm/io/largeobject/FrameFixedFieldTupleAppenderTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/comm/io/largeobject/FrameFixedFieldTupleAppenderTest.java
index 766c77a..c39648c 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/comm/io/largeobject/FrameFixedFieldTupleAppenderTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/comm/io/largeobject/FrameFixedFieldTupleAppenderTest.java
@@ -155,8 +155,8 @@
 
     private IFrameTupleAccessor prepareData(DATA_TYPE type) throws HyracksDataException {
         IFrameTupleAccessor accessor = new FrameTupleAccessor(recordDescriptor);
-        IFrameTupleAppender appender = new FrameTupleAppender(new VSizeFrame(new FrameManager(INPUT_BUFFER_SIZE)),
-                true);
+        IFrameTupleAppender appender =
+                new FrameTupleAppender(new VSizeFrame(new FrameManager(INPUT_BUFFER_SIZE)), true);
         int i = 0;
         do {
             switch (type) {
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractOperatorDescriptor.java
index e338961..c6512929 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractOperatorDescriptor.java
@@ -92,7 +92,7 @@
     }
 
     @Override
-    public ObjectNode toJSON()  {
+    public ObjectNode toJSON() {
         ObjectMapper om = new ObjectMapper();
         ObjectNode jop = om.createObjectNode();
         jop.put("id", String.valueOf(getOperatorId()));
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractUnaryInputOperatorNodePushable.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractUnaryInputOperatorNodePushable.java
index 93a8120..6ae5b28 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractUnaryInputOperatorNodePushable.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/base/AbstractUnaryInputOperatorNodePushable.java
@@ -22,8 +22,8 @@
 import org.apache.hyracks.api.dataflow.value.RecordDescriptor;
 import org.apache.hyracks.api.exceptions.HyracksDataException;
 
-public abstract class AbstractUnaryInputOperatorNodePushable extends AbstractOperatorNodePushable implements
-        IFrameWriter {
+public abstract class AbstractUnaryInputOperatorNodePushable extends AbstractOperatorNodePushable
+        implements IFrameWriter {
     protected IFrameWriter writer;
     protected RecordDescriptor recordDesc;
 
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/buffermanager/DeallocatableFramePool.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/buffermanager/DeallocatableFramePool.java
index 4499e32c..47b11ce 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/buffermanager/DeallocatableFramePool.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/buffermanager/DeallocatableFramePool.java
@@ -64,7 +64,7 @@
 
     private ByteBuffer mergeExistingFrames(int frameSize) throws HyracksDataException {
         int mergedSize = memBudget - allocated;
-        for (Iterator<ByteBuffer> iter = buffers.iterator(); iter.hasNext(); ) {
+        for (Iterator<ByteBuffer> iter = buffers.iterator(); iter.hasNext();) {
             ByteBuffer buffer = iter.next();
             iter.remove();
             mergedSize += buffer.capacity();
@@ -88,7 +88,7 @@
     }
 
     private ByteBuffer findExistingFrame(int frameSize) {
-        for (Iterator<ByteBuffer> iter = buffers.iterator(); iter.hasNext(); ) {
+        for (Iterator<ByteBuffer> iter = buffers.iterator(); iter.hasNext();) {
             ByteBuffer next = iter.next();
             if (next.capacity() >= frameSize) {
                 iter.remove();
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/buffermanager/FrameBufferManager.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/buffermanager/FrameBufferManager.java
index 700500b..6a60813 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/buffermanager/FrameBufferManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/buffermanager/FrameBufferManager.java
@@ -59,4 +59,3 @@
     }
 
 }
-
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/collectors/SortMergeFrameReader.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/collectors/SortMergeFrameReader.java
index 4359b54..27e2671 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/collectors/SortMergeFrameReader.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/collectors/SortMergeFrameReader.java
@@ -65,8 +65,8 @@
             }
             List<IFrameReader> batch = new ArrayList<IFrameReader>(nSenders);
             pbm.getNextBatch(batch, nSenders);
-            merger = new RunMergingFrameReader(ctx, batch, inFrames, sortFields,
-                    comparators, nmkComputer, recordDescriptor);
+            merger = new RunMergingFrameReader(ctx, batch, inFrames, sortFields, comparators, nmkComputer,
+                    recordDescriptor);
         } else {
             // multi level merge.
             throw new HyracksDataException("Not yet supported");
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/LocalityAwareMToNPartitioningConnectorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/LocalityAwareMToNPartitioningConnectorDescriptor.java
index b1cd83e..920fdb8 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/LocalityAwareMToNPartitioningConnectorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/LocalityAwareMToNPartitioningConnectorDescriptor.java
@@ -82,8 +82,8 @@
                 expectedPartitions.set(i);
             }
         }
-        NonDeterministicChannelReader channelReader = new NonDeterministicChannelReader(nProducerPartitions,
-                expectedPartitions);
+        NonDeterministicChannelReader channelReader =
+                new NonDeterministicChannelReader(nProducerPartitions, expectedPartitions);
         NonDeterministicFrameReader frameReader = new NonDeterministicFrameReader(channelReader);
         return new PartitionCollector(ctx, getConnectorId(), receiverIndex, expectedPartitions, frameReader,
                 channelReader);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningConnectorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningConnectorDescriptor.java
index d26b9ef..02fbedb 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningConnectorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningConnectorDescriptor.java
@@ -54,8 +54,8 @@
             int nProducerPartitions, int nConsumerPartitions) throws HyracksDataException {
         BitSet expectedPartitions = new BitSet(nProducerPartitions);
         expectedPartitions.set(0, nProducerPartitions);
-        NonDeterministicChannelReader channelReader = new NonDeterministicChannelReader(nProducerPartitions,
-                expectedPartitions);
+        NonDeterministicChannelReader channelReader =
+                new NonDeterministicChannelReader(nProducerPartitions, expectedPartitions);
         NonDeterministicFrameReader frameReader = new NonDeterministicFrameReader(channelReader);
         return new PartitionCollector(ctx, getConnectorId(), index, expectedPartitions, frameReader, channelReader);
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningMergingConnectorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningMergingConnectorDescriptor.java
index edcad42..026ca5e 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningMergingConnectorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/MToNPartitioningMergingConnectorDescriptor.java
@@ -69,8 +69,8 @@
     public IFrameWriter createPartitioner(IHyracksTaskContext ctx, RecordDescriptor recordDesc,
             IPartitionWriterFactory edwFactory, int index, int nProducerPartitions, int nConsumerPartitions)
             throws HyracksDataException {
-        final PartitionDataWriter hashWriter = new PartitionDataWriter(ctx, nConsumerPartitions, edwFactory, recordDesc,
-                tpcf.createPartitioner());
+        final PartitionDataWriter hashWriter =
+                new PartitionDataWriter(ctx, nConsumerPartitions, edwFactory, recordDesc, tpcf.createPartitioner());
         return hashWriter;
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/OneToOneConnectorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/OneToOneConnectorDescriptor.java
index eda353b..78428a3 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/OneToOneConnectorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/OneToOneConnectorDescriptor.java
@@ -57,8 +57,8 @@
             int nProducerPartitions, int nConsumerPartitions) throws HyracksDataException {
         BitSet expectedPartitions = new BitSet(nProducerPartitions);
         expectedPartitions.set(index);
-        NonDeterministicChannelReader channelReader = new NonDeterministicChannelReader(nProducerPartitions,
-                expectedPartitions);
+        NonDeterministicChannelReader channelReader =
+                new NonDeterministicChannelReader(nProducerPartitions, expectedPartitions);
         NonDeterministicFrameReader frameReader = new NonDeterministicFrameReader(channelReader);
         return new PartitionCollector(ctx, getConnectorId(), index, expectedPartitions, frameReader, channelReader);
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/PartitionWithMessageDataWriter.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/PartitionWithMessageDataWriter.java
index 97d5f2b..e1df709 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/PartitionWithMessageDataWriter.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/connectors/PartitionWithMessageDataWriter.java
@@ -30,7 +30,7 @@
 
     public PartitionWithMessageDataWriter(IHyracksTaskContext ctx, int consumerPartitionCount,
             IPartitionWriterFactory pwFactory, RecordDescriptor recordDescriptor, ITuplePartitionComputer tpc)
-                    throws HyracksDataException {
+            throws HyracksDataException {
         super(ctx, consumerPartitionCount, pwFactory, recordDescriptor, tpc);
         // since the message partition writer sends broadcast messages, we allocate frames when we create the writer
         for (int i = 0; i < consumerPartitionCount; ++i) {
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/file/AbstractFileWriteOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/file/AbstractFileWriteOperatorDescriptor.java
index 543ad40..18dc9c9 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/file/AbstractFileWriteOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/file/AbstractFileWriteOperatorDescriptor.java
@@ -95,7 +95,7 @@
     @Override
     public IOperatorNodePushable createPushRuntime(IHyracksTaskContext ctx,
             IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) {
-        return new DeserializedOperatorNodePushable(ctx, new FileWriteOperator(ctx.getIoManager(),
-                partition), recordDescProvider.getInputRecordDescriptor(getActivityId(), 0));
+        return new DeserializedOperatorNodePushable(ctx, new FileWriteOperator(ctx.getIoManager(), partition),
+                recordDescProvider.getInputRecordDescriptor(getActivityId(), 0));
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/file/DelimitedDataTupleParserFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/file/DelimitedDataTupleParserFactory.java
index d121ec4..175bdae 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/file/DelimitedDataTupleParserFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/file/DelimitedDataTupleParserFactory.java
@@ -67,8 +67,8 @@
                     ArrayTupleBuilder tb = new ArrayTupleBuilder(valueParsers.length);
                     DataOutput dos = tb.getDataOutput();
 
-                    FieldCursorForDelimitedDataParser cursor = new FieldCursorForDelimitedDataParser(
-                            new InputStreamReader(in), fieldDelimiter, quote);
+                    FieldCursorForDelimitedDataParser cursor =
+                            new FieldCursorForDelimitedDataParser(new InputStreamReader(in), fieldDelimiter, quote);
                     while (cursor.nextRecord()) {
                         tb.reset();
                         for (int i = 0; i < valueParsers.length; ++i) {
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/HashSpillableTableFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/HashSpillableTableFactory.java
index 40f02f9..3232527 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/HashSpillableTableFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/HashSpillableTableFactory.java
@@ -84,17 +84,18 @@
             intermediateResultKeys[i] = i;
         }
 
-        final FrameTuplePairComparator ftpcInputCompareToAggregate = new FrameTuplePairComparator(keyFields,
-                intermediateResultKeys, comparators);
+        final FrameTuplePairComparator ftpcInputCompareToAggregate =
+                new FrameTuplePairComparator(keyFields, intermediateResultKeys, comparators);
 
-        final ITuplePartitionComputer tpc = new FieldHashPartitionComputerFamily(keyFields, hashFunctionFamilies)
-                .createPartitioner(seed);
+        final ITuplePartitionComputer tpc =
+                new FieldHashPartitionComputerFamily(keyFields, hashFunctionFamilies).createPartitioner(seed);
 
         // For calculating hash value for the already aggregated tuples (not incoming tuples)
         // This computer is required to calculate the hash value of a aggregated tuple
         // while doing the garbage collection work on Hash Table.
-        final ITuplePartitionComputer tpcIntermediate = new FieldHashPartitionComputerFamily(intermediateResultKeys,
-                hashFunctionFamilies).createPartitioner(seed);
+        final ITuplePartitionComputer tpcIntermediate =
+                new FieldHashPartitionComputerFamily(intermediateResultKeys, hashFunctionFamilies)
+                        .createPartitioner(seed);
 
         final IAggregatorDescriptor aggregator = aggregateFactory.createAggregator(ctx, inRecordDescriptor,
                 outRecordDescriptor, keyFields, intermediateResultKeys, null, -1);
@@ -110,9 +111,8 @@
         final int numPartitions = getNumOfPartitions(inputDataBytesSize / ctx.getInitialFrameSize(), memoryBudget);
         final int entriesPerPartition = (int) Math.ceil(1.0 * tableSize / numPartitions);
         if (LOGGER.isDebugEnabled()) {
-            LOGGER.debug(
-                    "created hashtable, table size:" + tableSize + " file size:" + inputDataBytesSize + "  #partitions:"
-                    + numPartitions);
+            LOGGER.debug("created hashtable, table size:" + tableSize + " file size:" + inputDataBytesSize
+                    + "  #partitions:" + numPartitions);
         }
 
         final ArrayTupleBuilder outputTupleBuilder = new ArrayTupleBuilder(outRecordDescriptor.getFields().length);
@@ -122,14 +122,14 @@
             private final TuplePointer pointer = new TuplePointer();
             private final BitSet spilledSet = new BitSet(numPartitions);
             // This frame pool will be shared by both data table and hash table.
-            private final IDeallocatableFramePool framePool = new DeallocatableFramePool(ctx,
-                    framesLimit * ctx.getInitialFrameSize());
+            private final IDeallocatableFramePool framePool =
+                    new DeallocatableFramePool(ctx, framesLimit * ctx.getInitialFrameSize());
             // buffer manager for hash table
-            private final ISimpleFrameBufferManager bufferManagerForHashTable = new FramePoolBackedFrameBufferManager(
-                    framePool);
+            private final ISimpleFrameBufferManager bufferManagerForHashTable =
+                    new FramePoolBackedFrameBufferManager(framePool);
 
-            private final ISerializableTable hashTableForTuplePointer = new SerializableHashTable(tableSize, ctx,
-                    bufferManagerForHashTable);
+            private final ISerializableTable hashTableForTuplePointer =
+                    new SerializableHashTable(tableSize, ctx, bufferManagerForHashTable);
 
             // buffer manager for data table
             final IPartitionedTupleBufferManager bufferManager = new VPartitionTupleBufferManager(
@@ -138,8 +138,8 @@
 
             final ITuplePointerAccessor bufferAccessor = bufferManager.getTuplePointerAccessor(outRecordDescriptor);
 
-            private final PreferToSpillFullyOccupiedFramePolicy spillPolicy = new PreferToSpillFullyOccupiedFramePolicy(
-                    bufferManager, spilledSet);
+            private final PreferToSpillFullyOccupiedFramePolicy spillPolicy =
+                    new PreferToSpillFullyOccupiedFramePolicy(bufferManager, spilledSet);
 
             private final FrameTupleAppender outputAppender = new FrameTupleAppender(new VSizeFrame(ctx));
 
@@ -157,8 +157,8 @@
 
                 // Checks whether the garbage collection is required and conducts a garbage collection if so.
                 if (hashTableForTuplePointer.isGarbageCollectionNeeded()) {
-                    int numberOfFramesReclaimed = hashTableForTuplePointer.collectGarbage(bufferAccessor,
-                            tpcIntermediate);
+                    int numberOfFramesReclaimed =
+                            hashTableForTuplePointer.collectGarbage(bufferAccessor, tpcIntermediate);
                     if (LOGGER.isDebugEnabled()) {
                         LOGGER.debug("Garbage Collection on Hash table is done. Deallocated frames:"
                                 + numberOfFramesReclaimed);
@@ -310,8 +310,8 @@
             // partition again and again.
             return 2;
         }
-        long numberOfPartitions = (long) (Math
-                .ceil((nubmerOfInputFrames * FUDGE_FACTOR - frameLimit) / (frameLimit - 1)));
+        long numberOfPartitions =
+                (long) (Math.ceil((nubmerOfInputFrames * FUDGE_FACTOR - frameLimit) / (frameLimit - 1)));
         numberOfPartitions = Math.max(2, numberOfPartitions);
         if (numberOfPartitions > frameLimit) {
             numberOfPartitions = (long) Math.ceil(Math.sqrt(nubmerOfInputFrames * FUDGE_FACTOR));
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/AvgFieldGroupAggregatorFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/AvgFieldGroupAggregatorFactory.java
index 7acd687..cb32c4a 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/AvgFieldGroupAggregatorFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/AvgFieldGroupAggregatorFactory.java
@@ -113,7 +113,8 @@
                 int count = 0;
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
-                sum += IntegerPointable.getInteger(accessor.getBuffer().array(), tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
+                sum += IntegerPointable.getInteger(accessor.getBuffer().array(),
+                        tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
                 count += 1;
                 if (!useObjectState) {
                     try {
@@ -139,7 +140,8 @@
                 int sum = 0, count = 0;
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
-                sum += IntegerPointable.getInteger(accessor.getBuffer().array(), tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
+                sum += IntegerPointable.getInteger(accessor.getBuffer().array(),
+                        tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
                 count += 1;
                 if (!useObjectState) {
                     ByteBuffer buf = ByteBuffer.wrap(data);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/AvgFieldMergeAggregatorFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/AvgFieldMergeAggregatorFactory.java
index b77c91c..290cc58 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/AvgFieldMergeAggregatorFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/AvgFieldMergeAggregatorFactory.java
@@ -118,7 +118,8 @@
                 int sum = 0, count = 0;
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
-                sum += IntegerPointable.getInteger(accessor.getBuffer().array(), tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
+                sum += IntegerPointable.getInteger(accessor.getBuffer().array(),
+                        tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
                 count += 1;
                 if (!useObjectState) {
                     ByteBuffer buf = ByteBuffer.wrap(data);
@@ -156,8 +157,10 @@
                 int count = 0;
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
-                sum += IntegerPointable.getInteger(accessor.getBuffer().array(), tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
-                count += IntegerPointable.getInteger(accessor.getBuffer().array(), tupleOffset + accessor.getFieldSlotsLength() + fieldStart + 4);
+                sum += IntegerPointable.getInteger(accessor.getBuffer().array(),
+                        tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
+                count += IntegerPointable.getInteger(accessor.getBuffer().array(),
+                        tupleOffset + accessor.getFieldSlotsLength() + fieldStart + 4);
                 if (!useObjectState) {
                     try {
                         fieldOutput.writeInt(sum);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/FloatSumFieldAggregatorFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/FloatSumFieldAggregatorFactory.java
index 771303f..fc8d956 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/FloatSumFieldAggregatorFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/FloatSumFieldAggregatorFactory.java
@@ -35,8 +35,7 @@
 /**
  *
  */
-public class FloatSumFieldAggregatorFactory implements
-        IFieldAggregateDescriptorFactory {
+public class FloatSumFieldAggregatorFactory implements IFieldAggregateDescriptorFactory {
 
     private static final long serialVersionUID = 1L;
 
@@ -44,7 +43,7 @@
 
     private final boolean useObjectState;
 
-    public FloatSumFieldAggregatorFactory(int aggField, boolean useObjState){
+    public FloatSumFieldAggregatorFactory(int aggField, boolean useObjState) {
         this.aggField = aggField;
         this.useObjectState = useObjState;
     }
@@ -53,8 +52,7 @@
      * @see org.apache.hyracks.dataflow.std.group.IFieldAggregateDescriptorFactory#createAggregator(org.apache.hyracks.api.context.IHyracksTaskContext, org.apache.hyracks.api.dataflow.value.RecordDescriptor, org.apache.hyracks.api.dataflow.value.RecordDescriptor)
      */
     @Override
-    public IFieldAggregateDescriptor createAggregator(IHyracksTaskContext ctx,
-            RecordDescriptor inRecordDescriptor,
+    public IFieldAggregateDescriptor createAggregator(IHyracksTaskContext ctx, RecordDescriptor inRecordDescriptor,
             RecordDescriptor outRecordDescriptor) throws HyracksDataException {
         return new IFieldAggregateDescriptor() {
 
@@ -64,8 +62,8 @@
             }
 
             @Override
-            public void outputPartialResult(DataOutput fieldOutput, byte[] data,
-                    int offset, AggregateState state) throws HyracksDataException {
+            public void outputPartialResult(DataOutput fieldOutput, byte[] data, int offset, AggregateState state)
+                    throws HyracksDataException {
                 float sum;
                 if (!useObjectState) {
                     sum = FloatPointable.getFloat(data, offset);
@@ -80,8 +78,8 @@
             }
 
             @Override
-            public void outputFinalResult(DataOutput fieldOutput, byte[] data,
-                    int offset, AggregateState state) throws HyracksDataException {
+            public void outputFinalResult(DataOutput fieldOutput, byte[] data, int offset, AggregateState state)
+                    throws HyracksDataException {
                 float sum;
                 if (!useObjectState) {
                     sum = FloatPointable.getFloat(data, offset);
@@ -106,14 +104,14 @@
             }
 
             @Override
-            public void init(IFrameTupleAccessor accessor, int tIndex,
-                    DataOutput fieldOutput, AggregateState state)
+            public void init(IFrameTupleAccessor accessor, int tIndex, DataOutput fieldOutput, AggregateState state)
                     throws HyracksDataException {
                 float sum = 0;
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
 
-                sum += FloatPointable.getFloat(accessor.getBuffer().array(), tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
+                sum += FloatPointable.getFloat(accessor.getBuffer().array(),
+                        tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
 
                 if (!useObjectState) {
                     try {
@@ -138,13 +136,13 @@
             }
 
             @Override
-            public void aggregate(IFrameTupleAccessor accessor, int tIndex,
-                    byte[] data, int offset, AggregateState state)
-                    throws HyracksDataException {
+            public void aggregate(IFrameTupleAccessor accessor, int tIndex, byte[] data, int offset,
+                    AggregateState state) throws HyracksDataException {
                 float sum = 0;
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
-                sum += FloatPointable.getFloat(accessor.getBuffer().array(), tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
+                sum += FloatPointable.getFloat(accessor.getBuffer().array(),
+                        tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
 
                 if (!useObjectState) {
                     ByteBuffer buf = ByteBuffer.wrap(data);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/IntSumFieldAggregatorFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/IntSumFieldAggregatorFactory.java
index 511b651..90e1474 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/IntSumFieldAggregatorFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/IntSumFieldAggregatorFactory.java
@@ -107,7 +107,8 @@
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
 
-                sum += IntegerPointable.getInteger(accessor.getBuffer().array(), tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
+                sum += IntegerPointable.getInteger(accessor.getBuffer().array(),
+                        tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
 
                 if (!useObjectState) {
                     try {
@@ -143,7 +144,8 @@
                 int sum = 0;
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
-                sum += IntegerPointable.getInteger(accessor.getBuffer().array(), tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
+                sum += IntegerPointable.getInteger(accessor.getBuffer().array(),
+                        tupleOffset + accessor.getFieldSlotsLength() + fieldStart);
 
                 if (!useObjectState) {
                     ByteBuffer buf = ByteBuffer.wrap(data);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/MinMaxStringFieldAggregatorFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/MinMaxStringFieldAggregatorFactory.java
index 6900918..d43d4fd 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/MinMaxStringFieldAggregatorFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/MinMaxStringFieldAggregatorFactory.java
@@ -113,9 +113,9 @@
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
                 int fieldLength = accessor.getFieldLength(tIndex, aggField);
-                String strField = utf8SerializerDeserializer.deserialize(new DataInputStream(
-                        new ByteArrayInputStream(accessor.getBuffer().array(), tupleOffset
-                                + accessor.getFieldSlotsLength() + fieldStart, fieldLength)));
+                String strField = utf8SerializerDeserializer
+                        .deserialize(new DataInputStream(new ByteArrayInputStream(accessor.getBuffer().array(),
+                                tupleOffset + accessor.getFieldSlotsLength() + fieldStart, fieldLength)));
                 if (hasBinaryState) {
                     // Object-binary-state
                     Object[] storedState;
@@ -158,9 +158,9 @@
                 int tupleOffset = accessor.getTupleStartOffset(tIndex);
                 int fieldStart = accessor.getFieldStartOffset(tIndex, aggField);
                 int fieldLength = accessor.getFieldLength(tIndex, aggField);
-                String strField = utf8SerializerDeserializer.deserialize(new DataInputStream(
-                        new ByteArrayInputStream(accessor.getBuffer().array(), tupleOffset
-                                + accessor.getFieldSlotsLength() + fieldStart, fieldLength)));
+                String strField = utf8SerializerDeserializer
+                        .deserialize(new DataInputStream(new ByteArrayInputStream(accessor.getBuffer().array(),
+                                tupleOffset + accessor.getFieldSlotsLength() + fieldStart, fieldLength)));
                 if (hasBinaryState) {
                     int stateIdx = IntegerPointable.getInteger(data, offset);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/MultiFieldsAggregatorFactory.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/MultiFieldsAggregatorFactory.java
index 595e2c4..d2aa35f 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/MultiFieldsAggregatorFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/aggregators/MultiFieldsAggregatorFactory.java
@@ -95,8 +95,8 @@
             }
 
             @Override
-            public boolean outputFinalResult(ArrayTupleBuilder tupleBuilder, IFrameTupleAccessor stateAccessor, int tIndex,
-                    AggregateState state) throws HyracksDataException {
+            public boolean outputFinalResult(ArrayTupleBuilder tupleBuilder, IFrameTupleAccessor stateAccessor,
+                    int tIndex, AggregateState state) throws HyracksDataException {
                 DataOutput dos = tupleBuilder.getDataOutput();
 
                 int tupleOffset = stateAccessor.getTupleStartOffset(tIndex);
@@ -151,8 +151,8 @@
                     int fieldIndex = 0;
                     for (int i = 0; i < aggregators.length; i++) {
                         if (aggregators[i].needsBinaryState()) {
-                            int stateFieldOffset = stateAccessor.getFieldStartOffset(stateTupleIndex, keys.length
-                                    + fieldIndex);
+                            int stateFieldOffset =
+                                    stateAccessor.getFieldStartOffset(stateTupleIndex, keys.length + fieldIndex);
                             aggregators[i].aggregate(accessor, tIndex, stateAccessor.getBuffer().array(),
                                     stateTupleOffset + stateAccessor.getFieldSlotsLength() + stateFieldOffset,
                                     ((AggregateState[]) state.state)[i]);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupBuildOperatorNodePushable.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupBuildOperatorNodePushable.java
index 7e6e147..43f57af 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupBuildOperatorNodePushable.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupBuildOperatorNodePushable.java
@@ -71,8 +71,8 @@
         for (int i = 0; i < comparatorFactories.length; ++i) {
             comparators[i] = comparatorFactories[i].createBinaryComparator();
         }
-        this.firstNormalizerComputer = firstNormalizerFactory == null ? null
-                : firstNormalizerFactory.createNormalizedKeyComputer();
+        this.firstNormalizerComputer =
+                firstNormalizerFactory == null ? null : firstNormalizerFactory.createNormalizedKeyComputer();
         this.spillableTableFactory = spillableTableFactory;
         this.inRecordDescriptor = inRecordDescriptor;
         this.outRecordDescriptor = outRecordDescriptor;
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupOperatorDescriptor.java
index 23dee02..6dea186 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupOperatorDescriptor.java
@@ -124,7 +124,7 @@
         @Override
         public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx,
                 final IRecordDescriptorProvider recordDescProvider, final int partition, int nPartitions)
-                        throws HyracksDataException {
+                throws HyracksDataException {
             return new ExternalGroupBuildOperatorNodePushable(ctx, new TaskId(getActivityId(), partition), tableSize,
                     fileSize, keyFields, framesLimit, comparatorFactories, firstNormalizerFactory,
                     partialAggregatorFactory, recordDescProvider.getInputRecordDescriptor(getActivityId(), 0),
@@ -142,7 +142,7 @@
         @Override
         public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx,
                 IRecordDescriptorProvider recordDescProvider, final int partition, int nPartitions)
-                        throws HyracksDataException {
+                throws HyracksDataException {
             return new ExternalGroupWriteOperatorNodePushable(ctx,
                     new TaskId(new ActivityId(getOperatorId(), AGGREGATE_ACTIVITY_ID), partition),
                     spillableTableFactory, partialRecDesc, outRecDesc, framesLimit, keyFields, firstNormalizerFactory,
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupWriteOperatorNodePushable.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupWriteOperatorNodePushable.java
index fb88775..95994f3 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupWriteOperatorNodePushable.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupWriteOperatorNodePushable.java
@@ -130,8 +130,8 @@
                         runs[i].getFileSize(), mergeGroupFields, groupByComparators, nmkComputer,
                         mergeAggregatorFactory, partialAggRecordDesc, outRecordDesc, frameLimit, level);
                 RunFileWriter[] runFileWriters = new RunFileWriter[partitionTable.getNumPartitions()];
-                int[] sizeInTuplesNextLevel = buildGroup(runs[i].createDeleteOnCloseReader(), partitionTable,
-                        runFileWriters);
+                int[] sizeInTuplesNextLevel =
+                        buildGroup(runs[i].createDeleteOnCloseReader(), partitionTable, runFileWriters);
                 for (int idFile = 0; idFile < runFileWriters.length; idFile++) {
                     if (runFileWriters[idFile] != null) {
                         generatedRuns.add(runFileWriters[idFile]);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalHashGroupBy.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalHashGroupBy.java
index d29e9ab..8e7777f 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalHashGroupBy.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalHashGroupBy.java
@@ -63,8 +63,7 @@
         }
     }
 
-    private void flushPartitionToRun(int partition, RunFileWriter writer)
-            throws HyracksDataException {
+    private void flushPartitionToRun(int partition, RunFileWriter writer) throws HyracksDataException {
         try {
             spilledNumTuples[partition] += table.flushFrames(partition, writer, AggregateType.PARTIAL);
             table.clear(partition);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/preclustered/PreclusteredGroupWriter.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/preclustered/PreclusteredGroupWriter.java
index db6102e..ca78046 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/preclustered/PreclusteredGroupWriter.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/preclustered/PreclusteredGroupWriter.java
@@ -82,9 +82,8 @@
 
         // Deducts input/output frames.
         this.memoryLimit = framesLimit <= 0 ? -1 : ((long) (framesLimit - 2)) * ctx.getInitialFrameSize();
-        this.aggregator =
-                aggregatorFactory.createAggregator(ctx, inRecordDesc, outRecordDesc, groupFields, groupFields, writer,
-                        this.memoryLimit);
+        this.aggregator = aggregatorFactory.createAggregator(ctx, inRecordDesc, outRecordDesc, groupFields, groupFields,
+                writer, this.memoryLimit);
         this.aggregateState = aggregator.createAggregateStates();
         copyFrame = new VSizeFrame(ctx);
         inFrameAccessor = new FrameTupleAccessor(inRecordDesc);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/intersect/IntersectOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/intersect/IntersectOperatorDescriptor.java
index 10cc954..ec652eb 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/intersect/IntersectOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/intersect/IntersectOperatorDescriptor.java
@@ -197,11 +197,10 @@
             this.allProjectFields = projectedFields;
             this.firstKeyNormalizerComputer =
                     firstKeyNormalizerFactory != null ? firstKeyNormalizerFactory.createNormalizedKeyComputer() : null;
-            this.normalizedKeyDecisive =
-                    firstKeyNormalizerFactory != null
-                            ? firstKeyNormalizerFactory.getNormalizedKeyProperties().isDecisive()
-                                    && compareFields[0].length == 1
-                            : false;
+            this.normalizedKeyDecisive = firstKeyNormalizerFactory != null
+                    ? firstKeyNormalizerFactory.getNormalizedKeyProperties().isDecisive()
+                            && compareFields[0].length == 1
+                    : false;
             comparators = new IBinaryComparator[compareFields[0].length];
             for (int i = 0; i < comparators.length; i++) {
                 comparators[i] = comparatorFactory[i].createBinaryComparator();
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/HybridHashJoinOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/HybridHashJoinOperatorDescriptor.java
index 665bb2b..bee0590 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/HybridHashJoinOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/HybridHashJoinOperatorDescriptor.java
@@ -176,22 +176,22 @@
             for (int i = 0; i < comparatorFactories.length; ++i) {
                 comparators[i] = comparatorFactories[i].createBinaryComparator();
             }
-            final IMissingWriter[] nullWriters1 = isLeftOuter ? new IMissingWriter[nonMatchWriterFactories1.length]
-                    : null;
+            final IMissingWriter[] nullWriters1 =
+                    isLeftOuter ? new IMissingWriter[nonMatchWriterFactories1.length] : null;
             if (isLeftOuter) {
                 for (int i = 0; i < nonMatchWriterFactories1.length; i++) {
                     nullWriters1[i] = nonMatchWriterFactories1[i].createMissingWriter();
                 }
             }
-            final IPredicateEvaluator predEvaluator = (predEvaluatorFactory == null ? null
-                    : predEvaluatorFactory.createPredicateEvaluator());
+            final IPredicateEvaluator predEvaluator =
+                    (predEvaluatorFactory == null ? null : predEvaluatorFactory.createPredicateEvaluator());
 
             IOperatorNodePushable op = new AbstractUnaryInputSinkOperatorNodePushable() {
                 private BuildAndPartitionTaskState state = new BuildAndPartitionTaskState(
                         ctx.getJobletContext().getJobId(), new TaskId(getActivityId(), partition));
                 private final FrameTupleAccessor accessorBuild = new FrameTupleAccessor(rd1);
-                private final ITuplePartitionComputer hpcBuild = new FieldHashPartitionComputerFactory(keys1,
-                        hashFunctionFactories).createPartitioner();
+                private final ITuplePartitionComputer hpcBuild =
+                        new FieldHashPartitionComputerFactory(keys1, hashFunctionFactories).createPartitioner();
                 private final FrameTupleAppender appender = new FrameTupleAppender();
                 private final FrameTupleAppender ftappender = new FrameTupleAppender();
                 private IFrame[] bufferForPartitions;
@@ -285,8 +285,8 @@
                         if (memsize > inputsize0) {
                             state.nPartitions = 0;
                         } else {
-                            state.nPartitions = (int) (Math
-                                    .ceil((inputsize0 * factor / nPartitions - memsize) / (memsize - 1)));
+                            state.nPartitions =
+                                    (int) (Math.ceil((inputsize0 * factor / nPartitions - memsize) / (memsize - 1)));
                         }
                         if (state.nPartitions <= 0) {
                             // becomes in-memory HJ
@@ -303,10 +303,10 @@
                         throw new HyracksDataException("not enough memory");
                     }
 
-                    ITuplePartitionComputer hpc0 = new FieldHashPartitionComputerFactory(keys0, hashFunctionFactories)
-                            .createPartitioner();
-                    ITuplePartitionComputer hpc1 = new FieldHashPartitionComputerFactory(keys1, hashFunctionFactories)
-                            .createPartitioner();
+                    ITuplePartitionComputer hpc0 =
+                            new FieldHashPartitionComputerFactory(keys0, hashFunctionFactories).createPartitioner();
+                    ITuplePartitionComputer hpc1 =
+                            new FieldHashPartitionComputerFactory(keys1, hashFunctionFactories).createPartitioner();
                     int tableSize = (int) (state.memoryForHashtable * recordsPerFrame * factor);
                     ISerializableTable table = new SimpleSerializableHashTable(tableSize, ctx);
                     state.joiner =
@@ -369,23 +369,23 @@
             for (int i = 0; i < comparatorFactories.length; ++i) {
                 comparators[i] = comparatorFactories[i].createBinaryComparator();
             }
-            final IMissingWriter[] nullWriters1 = isLeftOuter ? new IMissingWriter[nonMatchWriterFactories1.length]
-                    : null;
+            final IMissingWriter[] nullWriters1 =
+                    isLeftOuter ? new IMissingWriter[nonMatchWriterFactories1.length] : null;
             if (isLeftOuter) {
                 for (int i = 0; i < nonMatchWriterFactories1.length; i++) {
                     nullWriters1[i] = nonMatchWriterFactories1[i].createMissingWriter();
                 }
             }
-            final IPredicateEvaluator predEvaluator = (predEvaluatorFactory == null ? null
-                    : predEvaluatorFactory.createPredicateEvaluator());
+            final IPredicateEvaluator predEvaluator =
+                    (predEvaluatorFactory == null ? null : predEvaluatorFactory.createPredicateEvaluator());
 
             IOperatorNodePushable op = new AbstractUnaryInputUnaryOutputOperatorNodePushable() {
                 private BuildAndPartitionTaskState state;
                 private final FrameTupleAccessor accessorProbe = new FrameTupleAccessor(rd0);
-                private final ITuplePartitionComputerFactory hpcf0 = new FieldHashPartitionComputerFactory(keys0,
-                        hashFunctionFactories);
-                private final ITuplePartitionComputerFactory hpcf1 = new FieldHashPartitionComputerFactory(keys1,
-                        hashFunctionFactories);
+                private final ITuplePartitionComputerFactory hpcf0 =
+                        new FieldHashPartitionComputerFactory(keys0, hashFunctionFactories);
+                private final ITuplePartitionComputerFactory hpcf1 =
+                        new FieldHashPartitionComputerFactory(keys1, hashFunctionFactories);
                 private final ITuplePartitionComputer hpcProbe = hpcf0.createPartitioner();
 
                 private final FrameTupleAppender appender = new FrameTupleAppender();
@@ -476,10 +476,10 @@
                         } finally {
                             state.joiner.releaseMemory();
                         }
-                        ITuplePartitionComputer hpcRep0 = new RepartitionComputerFactory(state.nPartitions, hpcf0)
-                                .createPartitioner();
-                        ITuplePartitionComputer hpcRep1 = new RepartitionComputerFactory(state.nPartitions, hpcf1)
-                                .createPartitioner();
+                        ITuplePartitionComputer hpcRep0 =
+                                new RepartitionComputerFactory(state.nPartitions, hpcf0).createPartitioner();
+                        ITuplePartitionComputer hpcRep1 =
+                                new RepartitionComputerFactory(state.nPartitions, hpcf1).createPartitioner();
                         if (state.memoryForHashtable != memsize - 2) {
                             for (int i = 0; i < state.nPartitions; i++) {
                                 ByteBuffer buf = bufferForPartitions[i].getBuffer();
@@ -505,11 +505,10 @@
                                     continue;
                                 }
                                 table.reset();
-                                InMemoryHashJoin joiner =
-                                        new InMemoryHashJoin(ctx, new FrameTupleAccessor(rd0), hpcRep0,
-                                                new FrameTupleAccessor(rd1), rd1, hpcRep1,
-                                                new FrameTuplePairComparator(keys0, keys1, comparators), isLeftOuter,
-                                                nullWriters1, table, predEvaluator, null);
+                                InMemoryHashJoin joiner = new InMemoryHashJoin(ctx, new FrameTupleAccessor(rd0),
+                                        hpcRep0, new FrameTupleAccessor(rd1), rd1, hpcRep1,
+                                        new FrameTuplePairComparator(keys0, keys1, comparators), isLeftOuter,
+                                        nullWriters1, table, predEvaluator, null);
 
                                 if (buildWriter != null) {
                                     RunFileReader buildReader = buildWriter.createDeleteOnCloseReader();
@@ -559,8 +558,8 @@
                 private void write(int i, ByteBuffer head) throws HyracksDataException {
                     RunFileWriter writer = probeWriters[i];
                     if (writer == null) {
-                        FileReference file = ctx
-                                .createManagedWorkspaceFile(PartitionAndJoinActivityNode.class.getSimpleName());
+                        FileReference file =
+                                ctx.createManagedWorkspaceFile(PartitionAndJoinActivityNode.class.getSimpleName());
                         writer = new RunFileWriter(file, ctx.getIoManager());
                         writer.open();
                         probeWriters[i] = writer;
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/InMemoryHashJoin.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/InMemoryHashJoin.java
index a51b780..10c6227 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/InMemoryHashJoin.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/InMemoryHashJoin.java
@@ -66,22 +66,20 @@
 
     private static final Logger LOGGER = LogManager.getLogger();
 
-    public InMemoryHashJoin(IHyracksTaskContext ctx, FrameTupleAccessor accessorProbe,
-            ITuplePartitionComputer tpcProbe, FrameTupleAccessor accessorBuild, RecordDescriptor rDBuild,
-            ITuplePartitionComputer tpcBuild, FrameTuplePairComparator comparator, boolean isLeftOuter,
-            IMissingWriter[] missingWritersBuild, ISerializableTable table, IPredicateEvaluator predEval,
-            ISimpleFrameBufferManager bufferManager)
+    public InMemoryHashJoin(IHyracksTaskContext ctx, FrameTupleAccessor accessorProbe, ITuplePartitionComputer tpcProbe,
+            FrameTupleAccessor accessorBuild, RecordDescriptor rDBuild, ITuplePartitionComputer tpcBuild,
+            FrameTuplePairComparator comparator, boolean isLeftOuter, IMissingWriter[] missingWritersBuild,
+            ISerializableTable table, IPredicateEvaluator predEval, ISimpleFrameBufferManager bufferManager)
             throws HyracksDataException {
         this(ctx, accessorProbe, tpcProbe, accessorBuild, rDBuild, tpcBuild, comparator, isLeftOuter,
                 missingWritersBuild, table, predEval, false, bufferManager);
     }
 
-    public InMemoryHashJoin(IHyracksTaskContext ctx, FrameTupleAccessor accessorProbe,
-            ITuplePartitionComputer tpcProbe, FrameTupleAccessor accessorBuild,
-            RecordDescriptor rDBuild, ITuplePartitionComputer tpcBuild, FrameTuplePairComparator comparator,
-            boolean isLeftOuter, IMissingWriter[] missingWritersBuild, ISerializableTable table,
-            IPredicateEvaluator predEval, boolean reverse, ISimpleFrameBufferManager bufferManager)
-            throws HyracksDataException {
+    public InMemoryHashJoin(IHyracksTaskContext ctx, FrameTupleAccessor accessorProbe, ITuplePartitionComputer tpcProbe,
+            FrameTupleAccessor accessorBuild, RecordDescriptor rDBuild, ITuplePartitionComputer tpcBuild,
+            FrameTuplePairComparator comparator, boolean isLeftOuter, IMissingWriter[] missingWritersBuild,
+            ISerializableTable table, IPredicateEvaluator predEval, boolean reverse,
+            ISimpleFrameBufferManager bufferManager) throws HyracksDataException {
         this.table = table;
         storedTuplePointer = new TuplePointer();
         buffers = new ArrayList<>();
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/InMemoryHashJoinOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/InMemoryHashJoinOperatorDescriptor.java
index d81d955..3873bae 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/InMemoryHashJoinOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/InMemoryHashJoinOperatorDescriptor.java
@@ -162,15 +162,15 @@
             for (int i = 0; i < comparatorFactories.length; ++i) {
                 comparators[i] = comparatorFactories[i].createBinaryComparator();
             }
-            final IMissingWriter[] nullWriters1 = isLeftOuter ? new IMissingWriter[nonMatchWriterFactories.length]
-                    : null;
+            final IMissingWriter[] nullWriters1 =
+                    isLeftOuter ? new IMissingWriter[nonMatchWriterFactories.length] : null;
             if (isLeftOuter) {
                 for (int i = 0; i < nonMatchWriterFactories.length; i++) {
                     nullWriters1[i] = nonMatchWriterFactories[i].createMissingWriter();
                 }
             }
-            final IPredicateEvaluator predEvaluator = (predEvaluatorFactory == null ? null
-                    : predEvaluatorFactory.createPredicateEvaluator());
+            final IPredicateEvaluator predEvaluator =
+                    (predEvaluatorFactory == null ? null : predEvaluatorFactory.createPredicateEvaluator());
 
             final int memSizeInBytes = memSizeInFrames * ctx.getInitialFrameSize();
             final IDeallocatableFramePool framePool = new DeallocatableFramePool(ctx, memSizeInBytes);
@@ -181,10 +181,10 @@
 
                 @Override
                 public void open() throws HyracksDataException {
-                    ITuplePartitionComputer hpc0 = new FieldHashPartitionComputerFactory(keys0, hashFunctionFactories)
-                            .createPartitioner();
-                    ITuplePartitionComputer hpc1 = new FieldHashPartitionComputerFactory(keys1, hashFunctionFactories)
-                            .createPartitioner();
+                    ITuplePartitionComputer hpc0 =
+                            new FieldHashPartitionComputerFactory(keys0, hashFunctionFactories).createPartitioner();
+                    ITuplePartitionComputer hpc1 =
+                            new FieldHashPartitionComputerFactory(keys1, hashFunctionFactories).createPartitioner();
                     state = new HashBuildTaskState(ctx.getJobletContext().getJobId(),
                             new TaskId(getActivityId(), partition));
                     ISerializableTable table = new SerializableHashTable(tableSize, ctx, bufferManager);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/JoinComparator.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/JoinComparator.java
index 5306ae5..9c5dc60 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/JoinComparator.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/JoinComparator.java
@@ -51,8 +51,8 @@
         int fEnd1 = accessor1.getFieldEndOffset(tIndex1, field1);
         int fLen1 = fEnd1 - fStart1;
 
-        int c = bComparator.compare(accessor0.getBuffer().array(), fStart0 + fStartOffset0, fLen0, accessor1
-                .getBuffer().array(), fStart1 + fStartOffset1, fLen1);
+        int c = bComparator.compare(accessor0.getBuffer().array(), fStart0 + fStartOffset0, fLen0,
+                accessor1.getBuffer().array(), fStart1 + fStartOffset1, fLen1);
         if (c != 0) {
             return c;
         }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/NestedLoopJoin.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/NestedLoopJoin.java
index d9c0bcd..d0f5a73 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/NestedLoopJoin.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/NestedLoopJoin.java
@@ -70,9 +70,9 @@
         if (memSize < 3) {
             throw new HyracksDataException("Not enough memory is available for Nested Loop Join");
         }
-        this.outerBufferMngr = new VariableFrameMemoryManager(
-                new VariableFramePool(ctx, ctx.getInitialFrameSize() * (memSize - 2)),
-                FrameFreeSlotPolicyFactory.createFreeSlotPolicy(EnumFreeSlotPolicy.LAST_FIT, memSize - 2));
+        this.outerBufferMngr =
+                new VariableFrameMemoryManager(new VariableFramePool(ctx, ctx.getInitialFrameSize() * (memSize - 2)),
+                        FrameFreeSlotPolicyFactory.createFreeSlotPolicy(EnumFreeSlotPolicy.LAST_FIT, memSize - 2));
 
         this.predEvaluator = predEval;
         this.isReversed = false;
@@ -90,8 +90,8 @@
             missingTupleBuilder = null;
         }
 
-        FileReference file = ctx.getJobletContext()
-                .createManagedWorkspaceFile(this.getClass().getSimpleName() + this.toString());
+        FileReference file =
+                ctx.getJobletContext().createManagedWorkspaceFile(this.getClass().getSimpleName() + this.toString());
         runFileWriter = new RunFileWriter(file, ctx.getIoManager());
         runFileWriter.open();
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/NestedLoopJoinOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/NestedLoopJoinOperatorDescriptor.java
index 99dbfad..2236056 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/NestedLoopJoinOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/NestedLoopJoinOperatorDescriptor.java
@@ -117,8 +117,8 @@
             final RecordDescriptor rd0 = recordDescProvider.getInputRecordDescriptor(nljAid, 0);
             final RecordDescriptor rd1 = recordDescProvider.getInputRecordDescriptor(getActivityId(), 0);
             final ITuplePairComparator comparator = comparatorFactory.createTuplePairComparator(ctx);
-            final IPredicateEvaluator predEvaluator = (predEvaluatorFactory != null)
-                    ? predEvaluatorFactory.createPredicateEvaluator() : null;
+            final IPredicateEvaluator predEvaluator =
+                    (predEvaluatorFactory != null) ? predEvaluatorFactory.createPredicateEvaluator() : null;
 
             final IMissingWriter[] nullWriters1 = isLeftOuter ? new IMissingWriter[nullWriterFactories1.length] : null;
             if (isLeftOuter) {
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/OptimizedHybridHashJoin.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/OptimizedHybridHashJoin.java
index d49a6dd..ddf1741 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/OptimizedHybridHashJoin.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/OptimizedHybridHashJoin.java
@@ -110,8 +110,7 @@
     private int[] probePSizeInTups;
 
     public OptimizedHybridHashJoin(IHyracksTaskContext ctx, int memSizeInFrames, int numOfPartitions,
-            String probeRelName,
-            String buildRelName, int[] probeKeys, int[] buildKeys, IBinaryComparator[] comparators,
+            String probeRelName, String buildRelName, int[] probeKeys, int[] buildKeys, IBinaryComparator[] comparators,
             RecordDescriptor probeRd, RecordDescriptor buildRd, ITuplePartitionComputer probeHpc,
             ITuplePartitionComputer buildHpc, IPredicateEvaluator predEval, boolean isLeftOuter,
             IMissingWriterFactory[] nullWriterFactories1) {
@@ -259,8 +258,8 @@
                 break;
         }
         try {
-            for (int pid = spilledStatus.nextSetBit(0); pid >= 0
-                    && pid < numOfPartitions; pid = spilledStatus.nextSetBit(pid + 1)) {
+            for (int pid = spilledStatus.nextSetBit(0); pid >= 0 && pid < numOfPartitions; pid =
+                    spilledStatus.nextSetBit(pid + 1)) {
                 if (bufferManager.getNumTuples(pid) > 0) {
                     bufferManager.flushPartition(pid, getSpillWriterOrCreateNewOneIfNotExist(pid, whichSide));
                     bufferManager.clearPartition(pid);
@@ -293,16 +292,15 @@
 
         // For partitions in main memory, we deduct their size from the free space.
         int inMemTupCount = 0;
-        for (int p = spilledStatus.nextClearBit(0); p >= 0
-                && p < numOfPartitions; p = spilledStatus.nextClearBit(p + 1)) {
+        for (int p = spilledStatus.nextClearBit(0); p >= 0 && p < numOfPartitions; p =
+                spilledStatus.nextClearBit(p + 1)) {
             freeSpace -= bufferManager.getPhysicalSize(p);
             inMemTupCount += buildPSizeInTups[p];
         }
 
         // Calculates the expected hash table size for the given number of tuples in main memory
         // and deducts it from the free space.
-        long hashTableByteSizeForInMemTuples = SerializableHashTable.getExpectedTableByteSize(inMemTupCount,
-                frameSize);
+        long hashTableByteSizeForInMemTuples = SerializableHashTable.getExpectedTableByteSize(inMemTupCount, frameSize);
         freeSpace -= hashTableByteSizeForInMemTuples;
 
         // In the case where free space is less than zero after considering the hash table size,
@@ -317,8 +315,9 @@
             int pidToSpill = selectSinglePartitionToSpill(freeSpace, inMemTupCount, frameSize);
             if (pidToSpill >= 0) {
                 // There is a suitable one. We spill that partition to the disk.
-                long hashTableSizeDecrease = -SerializableHashTable.calculateByteSizeDeltaForTableSizeChange(
-                        inMemTupCount, -buildPSizeInTups[pidToSpill], frameSize);
+                long hashTableSizeDecrease =
+                        -SerializableHashTable.calculateByteSizeDeltaForTableSizeChange(inMemTupCount,
+                                -buildPSizeInTups[pidToSpill], frameSize);
                 freeSpace = freeSpace + bufferManager.getPhysicalSize(pidToSpill) + hashTableSizeDecrease;
                 inMemTupCount -= buildPSizeInTups[pidToSpill];
                 spillPartition(pidToSpill);
@@ -327,8 +326,8 @@
             } else {
                 // There is no single suitable partition. So, we need to spill multiple partitions to the disk
                 // in order to accommodate the hash table.
-                for (int p = spilledStatus.nextClearBit(0); p >= 0
-                        && p < numOfPartitions; p = spilledStatus.nextClearBit(p + 1)) {
+                for (int p = spilledStatus.nextClearBit(0); p >= 0 && p < numOfPartitions; p =
+                        spilledStatus.nextClearBit(p + 1)) {
                     int spaceToBeReturned = bufferManager.getPhysicalSize(p);
                     int numberOfTuplesToBeSpilled = buildPSizeInTups[p];
                     if (spaceToBeReturned == 0 || numberOfTuplesToBeSpilled == 0) {
@@ -340,9 +339,9 @@
                     // Since the number of tuples in memory has been decreased,
                     // the hash table size will be decreased, too.
                     // We put minus since the method returns a negative value to represent a newly reclaimed space.
-                    long expectedHashTableSizeDecrease = -SerializableHashTable
-                            .calculateByteSizeDeltaForTableSizeChange(inMemTupCount, -numberOfTuplesToBeSpilled,
-                                    frameSize);
+                    long expectedHashTableSizeDecrease =
+                            -SerializableHashTable.calculateByteSizeDeltaForTableSizeChange(inMemTupCount,
+                                    -numberOfTuplesToBeSpilled, frameSize);
                     freeSpace = freeSpace + spaceToBeReturned + expectedHashTableSizeDecrease;
                     // Adjusts the hash table size
                     inMemTupCount -= numberOfTuplesToBeSpilled;
@@ -356,8 +355,7 @@
         // If more partitions have been spilled to the disk, calculate the expected hash table size again
         // before bringing some partitions to main memory.
         if (moreSpilled) {
-            hashTableByteSizeForInMemTuples = SerializableHashTable.getExpectedTableByteSize(inMemTupCount,
-                    frameSize);
+            hashTableByteSizeForInMemTuples = SerializableHashTable.getExpectedTableByteSize(inMemTupCount, frameSize);
         }
 
         // Brings back some partitions if there is enough free space.
@@ -387,8 +385,8 @@
         long minSpaceAfterSpill = (long) memSizeInFrames * frameSize;
         int minSpaceAfterSpillPartID = -1;
 
-        for (int p = spilledStatus.nextClearBit(0); p >= 0
-                && p < numOfPartitions; p = spilledStatus.nextClearBit(p + 1)) {
+        for (int p = spilledStatus.nextClearBit(0); p >= 0 && p < numOfPartitions; p =
+                spilledStatus.nextClearBit(p + 1)) {
             if (buildPSizeInTups[p] == 0 || bufferManager.getPhysicalSize(p) == 0) {
                 continue;
             }
@@ -408,8 +406,8 @@
     }
 
     private int selectPartitionsToReload(long freeSpace, int pid, int inMemTupCount) {
-        for (int i = spilledStatus.nextSetBit(pid); i >= 0
-                && i < numOfPartitions; i = spilledStatus.nextSetBit(i + 1)) {
+        for (int i = spilledStatus.nextSetBit(pid); i >= 0 && i < numOfPartitions; i =
+                spilledStatus.nextSetBit(i + 1)) {
             int spilledTupleCount = buildPSizeInTups[i];
             // Expected hash table size increase after reloading this partition
             long expectedHashTableByteSizeIncrease = SerializableHashTable.calculateByteSizeDeltaForTableSizeChange(
@@ -452,10 +450,10 @@
 
     private void createInMemoryJoiner(int inMemTupCount) throws HyracksDataException {
         ISerializableTable table = new SerializableHashTable(inMemTupCount, ctx, bufferManagerForHashTable);
-        this.inMemJoiner = new InMemoryHashJoin(ctx, new FrameTupleAccessor(probeRd), probeHpc,
-                new FrameTupleAccessor(buildRd), buildRd, buildHpc,
-                new FrameTuplePairComparator(probeKeys, buildKeys, comparators), isLeftOuter, nonMatchWriters, table,
-                predEvaluator, isReversed, bufferManagerForHashTable);
+        this.inMemJoiner =
+                new InMemoryHashJoin(ctx, new FrameTupleAccessor(probeRd), probeHpc, new FrameTupleAccessor(buildRd),
+                        buildRd, buildHpc, new FrameTuplePairComparator(probeKeys, buildKeys, comparators), isLeftOuter,
+                        nonMatchWriters, table, predEvaluator, isReversed, bufferManagerForHashTable);
     }
 
     private void loadDataInMemJoin() throws HyracksDataException {
@@ -632,8 +630,8 @@
         buf.append("(A) Spilled partitions" + "\n");
         int spilledTupleCount = 0;
         int spilledPartByteSize = 0;
-        for (int pid = spilledStatus.nextSetBit(0); pid >= 0
-                && pid < numOfPartitions; pid = spilledStatus.nextSetBit(pid + 1)) {
+        for (int pid = spilledStatus.nextSetBit(0); pid >= 0 && pid < numOfPartitions; pid =
+                spilledStatus.nextSetBit(pid + 1)) {
             if (whichSide == SIDE.BUILD) {
                 spilledTupleCount += buildPSizeInTups[pid];
                 spilledPartByteSize += buildRFWriters[pid].getFileSize();
@@ -653,8 +651,8 @@
         buf.append("(B) In-memory partitions" + "\n");
         int inMemoryTupleCount = 0;
         int inMemoryPartByteSize = 0;
-        for (int pid = spilledStatus.nextClearBit(0); pid >= 0
-                && pid < numOfPartitions; pid = spilledStatus.nextClearBit(pid + 1)) {
+        for (int pid = spilledStatus.nextClearBit(0); pid >= 0 && pid < numOfPartitions; pid =
+                spilledStatus.nextClearBit(pid + 1)) {
             if (whichSide == SIDE.BUILD) {
                 inMemoryTupleCount += buildPSizeInTups[pid];
                 inMemoryPartByteSize += bufferManager.getPhysicalSize(pid);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java
index 8dbe9b0..9eeb363 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java
@@ -268,17 +268,19 @@
                 comparators[i] = comparatorFactories[i].createBinaryComparator();
             }
 
-            final IPredicateEvaluator predEvaluator = (predEvaluatorFactory == null ? null
-                    : predEvaluatorFactory.createPredicateEvaluator());
+            final IPredicateEvaluator predEvaluator =
+                    (predEvaluatorFactory == null ? null : predEvaluatorFactory.createPredicateEvaluator());
 
             IOperatorNodePushable op = new AbstractUnaryInputSinkOperatorNodePushable() {
                 private BuildAndPartitionTaskState state = new BuildAndPartitionTaskState(
                         ctx.getJobletContext().getJobId(), new TaskId(getActivityId(), partition));
 
-                ITuplePartitionComputer probeHpc = new FieldHashPartitionComputerFamily(probeKeys,
-                        hashFunctionGeneratorFactories).createPartitioner(0);
-                ITuplePartitionComputer buildHpc = new FieldHashPartitionComputerFamily(buildKeys,
-                        hashFunctionGeneratorFactories).createPartitioner(0);
+                ITuplePartitionComputer probeHpc =
+                        new FieldHashPartitionComputerFamily(probeKeys, hashFunctionGeneratorFactories)
+                                .createPartitioner(0);
+                ITuplePartitionComputer buildHpc =
+                        new FieldHashPartitionComputerFamily(buildKeys, hashFunctionGeneratorFactories)
+                                .createPartitioner(0);
                 boolean isFailed = false;
 
                 @Override
@@ -287,8 +289,8 @@
                         throw new HyracksDataException("Not enough memory is assigend for Hybrid Hash Join.");
                     }
                     state.memForJoin = memSizeInFrames - 2;
-                    state.numOfPartitions = getNumberOfPartitions(state.memForJoin, inputsize0, fudgeFactor,
-                            nPartitions);
+                    state.numOfPartitions =
+                            getNumberOfPartitions(state.memForJoin, inputsize0, fudgeFactor, nPartitions);
                     state.hybridHJ = new OptimizedHybridHashJoin(ctx, state.memForJoin, state.numOfPartitions,
                             PROBE_REL, BUILD_REL, probeKeys, buildKeys, comparators, probeRd, buildRd, probeHpc,
                             buildHpc, predEvaluator, isLeftOuter, nonMatchWriterFactories);
@@ -355,21 +357,21 @@
             final RecordDescriptor buildRd = recordDescProvider.getInputRecordDescriptor(buildAid, 0);
             final RecordDescriptor probeRd = recordDescProvider.getInputRecordDescriptor(getActivityId(), 0);
             final IBinaryComparator[] comparators = new IBinaryComparator[comparatorFactories.length];
-            final ITuplePairComparator nljComparatorProbe2Build = tuplePairComparatorFactoryProbe2Build
-                    .createTuplePairComparator(ctx);
-            final ITuplePairComparator nljComparatorBuild2Probe = tuplePairComparatorFactoryBuild2Probe
-                    .createTuplePairComparator(ctx);
-            final IPredicateEvaluator predEvaluator = predEvaluatorFactory == null ? null
-                    : predEvaluatorFactory.createPredicateEvaluator();
+            final ITuplePairComparator nljComparatorProbe2Build =
+                    tuplePairComparatorFactoryProbe2Build.createTuplePairComparator(ctx);
+            final ITuplePairComparator nljComparatorBuild2Probe =
+                    tuplePairComparatorFactoryBuild2Probe.createTuplePairComparator(ctx);
+            final IPredicateEvaluator predEvaluator =
+                    predEvaluatorFactory == null ? null : predEvaluatorFactory.createPredicateEvaluator();
 
             for (int i = 0; i < comparatorFactories.length; i++) {
                 comparators[i] = comparatorFactories[i].createBinaryComparator();
             }
 
-            final IMissingWriter[] nonMatchWriter = isLeftOuter ? new IMissingWriter[nonMatchWriterFactories.length]
-                    : null;
-            final ArrayTupleBuilder nullTupleBuild = isLeftOuter ? new ArrayTupleBuilder(buildRd.getFieldCount())
-                    : null;
+            final IMissingWriter[] nonMatchWriter =
+                    isLeftOuter ? new IMissingWriter[nonMatchWriterFactories.length] : null;
+            final ArrayTupleBuilder nullTupleBuild =
+                    isLeftOuter ? new ArrayTupleBuilder(buildRd.getFieldCount()) : null;
             if (isLeftOuter) {
                 DataOutput out = nullTupleBuild.getDataOutput();
                 for (int i = 0; i < nonMatchWriterFactories.length; i++) {
@@ -432,8 +434,8 @@
                         }
                         BitSet partitionStatus = state.hybridHJ.getPartitionStatus();
                         rPartbuff.reset();
-                        for (int pid = partitionStatus.nextSetBit(0); pid >= 0; pid = partitionStatus
-                                .nextSetBit(pid + 1)) {
+                        for (int pid = partitionStatus.nextSetBit(0); pid >= 0; pid =
+                                partitionStatus.nextSetBit(pid + 1)) {
                             RunFileReader bReader = state.hybridHJ.getBuildRFReader(pid);
                             RunFileReader pReader = state.hybridHJ.getProbeRFReader(pid);
 
@@ -474,10 +476,12 @@
                 //The buildSideReader should be always the original buildSideReader, so should the probeSideReader
                 private void joinPartitionPair(RunFileReader buildSideReader, RunFileReader probeSideReader,
                         int buildSizeInTuple, int probeSizeInTuple, int level) throws HyracksDataException {
-                    ITuplePartitionComputer probeHpc = new FieldHashPartitionComputerFamily(probeKeys,
-                            hashFunctionGeneratorFactories).createPartitioner(level);
-                    ITuplePartitionComputer buildHpc = new FieldHashPartitionComputerFamily(buildKeys,
-                            hashFunctionGeneratorFactories).createPartitioner(level);
+                    ITuplePartitionComputer probeHpc =
+                            new FieldHashPartitionComputerFamily(probeKeys, hashFunctionGeneratorFactories)
+                                    .createPartitioner(level);
+                    ITuplePartitionComputer buildHpc =
+                            new FieldHashPartitionComputerFamily(buildKeys, hashFunctionGeneratorFactories)
+                                    .createPartitioner(level);
 
                     int frameSize = ctx.getInitialFrameSize();
                     long buildPartSize = (long) Math.ceil((double) buildSideReader.getFileSize() / (double) frameSize);
@@ -492,10 +496,10 @@
                     }
 
                     // Calculate the expected hash table size for the both side.
-                    long expectedHashTableSizeForBuildInFrame = SerializableHashTable
-                            .getExpectedTableFrameCount(buildSizeInTuple, frameSize);
-                    long expectedHashTableSizeForProbeInFrame = SerializableHashTable
-                            .getExpectedTableFrameCount(probeSizeInTuple, frameSize);
+                    long expectedHashTableSizeForBuildInFrame =
+                            SerializableHashTable.getExpectedTableFrameCount(buildSizeInTuple, frameSize);
+                    long expectedHashTableSizeForProbeInFrame =
+                            SerializableHashTable.getExpectedTableFrameCount(probeSizeInTuple, frameSize);
 
                     //Apply in-Mem HJ if possible
                     if (!skipInMemoryHJ && ((buildPartSize + expectedHashTableSizeForBuildInFrame < state.memForJoin)
@@ -646,9 +650,8 @@
 
                         } else { //Case 2.1.2 - Switch to NLJ
                             if (LOGGER.isDebugEnabled()) {
-                                LOGGER.debug(
-                                        "\t\t>>>Case 2.1.2 - SWITCHED to NLJ RecursiveHHJ WITH "
-                                                + "(isLeftOuter || build<probe) - [Level " + level + "]");
+                                LOGGER.debug("\t\t>>>Case 2.1.2 - SWITCHED to NLJ RecursiveHHJ WITH "
+                                        + "(isLeftOuter || build<probe) - [Level " + level + "]");
                             }
                             for (int rPid = rPStatus.nextSetBit(0); rPid >= 0; rPid = rPStatus.nextSetBit(rPid + 1)) {
                                 RunFileReader rbrfw = rHHj.getBuildRFReader(rPid);
@@ -696,8 +699,8 @@
                             probeTupleAccessor.reset(rPartbuff.getBuffer());
                             for (int tid = 0; tid < probeTupleAccessor.getTupleCount(); tid++) {
                                 FrameUtils.appendConcatToWriter(writer, nullResultAppender, probeTupleAccessor, tid,
-                                    nullTupleBuild.getFieldEndOffsets(), nullTupleBuild.getByteArray(), 0,
-                                    nullTupleBuild.getSize());
+                                        nullTupleBuild.getFieldEndOffsets(), nullTupleBuild.getByteArray(), 0,
+                                        nullTupleBuild.getSize());
                             }
                         }
                         nullResultAppender.write(writer, true);
@@ -713,13 +716,13 @@
                     boolean isReversed = pKeys == OptimizedHybridHashJoinOperatorDescriptor.this.buildKeys
                             && bKeys == OptimizedHybridHashJoinOperatorDescriptor.this.probeKeys;
                     assert isLeftOuter ? !isReversed : true : "LeftOut Join can not reverse roles";
-                    IDeallocatableFramePool framePool = new DeallocatableFramePool(ctx,
-                            state.memForJoin * ctx.getInitialFrameSize());
+                    IDeallocatableFramePool framePool =
+                            new DeallocatableFramePool(ctx, state.memForJoin * ctx.getInitialFrameSize());
                     ISimpleFrameBufferManager bufferManager = new FramePoolBackedFrameBufferManager(framePool);
 
                     ISerializableTable table = new SerializableHashTable(tabSize, ctx, bufferManager);
-                    InMemoryHashJoin joiner = new InMemoryHashJoin(ctx, new FrameTupleAccessor(probeRDesc),
-                            hpcRepProbe, new FrameTupleAccessor(buildRDesc), buildRDesc, hpcRepBuild,
+                    InMemoryHashJoin joiner = new InMemoryHashJoin(ctx, new FrameTupleAccessor(probeRDesc), hpcRepProbe,
+                            new FrameTupleAccessor(buildRDesc), buildRDesc, hpcRepBuild,
                             new FrameTuplePairComparator(pKeys, bKeys, comparators), isLeftOuter, nonMatchWriter, table,
                             predEvaluator, isReversed, bufferManager);
 
@@ -777,11 +780,11 @@
                     // Hence the reverse relation is different.
                     boolean isReversed = outerRd == buildRd && innerRd == probeRd;
                     assert isLeftOuter ? !isReversed : true : "LeftOut Join can not reverse roles";
-                    ITuplePairComparator nljComptorOuterInner = isReversed ? nljComparatorBuild2Probe
-                            : nljComparatorProbe2Build;
-                    NestedLoopJoin nlj = new NestedLoopJoin(ctx, new FrameTupleAccessor(outerRd),
-                            new FrameTupleAccessor(innerRd), nljComptorOuterInner, memorySize, predEvaluator,
-                            isLeftOuter, nonMatchWriter);
+                    ITuplePairComparator nljComptorOuterInner =
+                            isReversed ? nljComparatorBuild2Probe : nljComparatorProbe2Build;
+                    NestedLoopJoin nlj =
+                            new NestedLoopJoin(ctx, new FrameTupleAccessor(outerRd), new FrameTupleAccessor(innerRd),
+                                    nljComptorOuterInner, memorySize, predEvaluator, isLeftOuter, nonMatchWriter);
                     nlj.setIsReversed(isReversed);
 
                     IFrame cacheBuff = new VSizeFrame(ctx);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/ConstantTupleSourceOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/ConstantTupleSourceOperatorDescriptor.java
index 0629168..7b687c4 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/ConstantTupleSourceOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/ConstantTupleSourceOperatorDescriptor.java
@@ -34,8 +34,8 @@
     private byte[] tupleData;
     private int tupleSize;
 
-    public ConstantTupleSourceOperatorDescriptor(IOperatorDescriptorRegistry spec, RecordDescriptor recDesc, int[] fieldSlots,
-            byte[] tupleData, int tupleSize) {
+    public ConstantTupleSourceOperatorDescriptor(IOperatorDescriptorRegistry spec, RecordDescriptor recDesc,
+            int[] fieldSlots, byte[] tupleData, int tupleSize) {
         super(spec, 0, 1);
         this.tupleData = tupleData;
         this.fieldSlots = fieldSlots;
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/IdentityOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/IdentityOperatorDescriptor.java
index 156198a..29c8fed 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/IdentityOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/IdentityOperatorDescriptor.java
@@ -40,7 +40,7 @@
     @Override
     public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx,
             final IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions)
-                    throws HyracksDataException {
+            throws HyracksDataException {
         return new AbstractUnaryInputUnaryOutputOperatorNodePushable() {
             @Override
             public void open() throws HyracksDataException {
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/LimitOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/LimitOperatorDescriptor.java
index 4fc1ad2..a190686 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/LimitOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/LimitOperatorDescriptor.java
@@ -46,7 +46,7 @@
     @Override
     public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx,
             final IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions)
-                    throws HyracksDataException {
+            throws HyracksDataException {
 
         return new AbstractUnaryInputUnaryOutputOperatorNodePushable() {
             private FrameTupleAccessor fta;
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/MaterializerTaskState.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/MaterializerTaskState.java
index 31cbaad..6ba11ca 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/MaterializerTaskState.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/MaterializerTaskState.java
@@ -59,8 +59,8 @@
     }
 
     public void open(IHyracksTaskContext ctx) throws HyracksDataException {
-        FileReference file = ctx.getJobletContext()
-                .createManagedWorkspaceFile(MaterializerTaskState.class.getSimpleName());
+        FileReference file =
+                ctx.getJobletContext().createManagedWorkspaceFile(MaterializerTaskState.class.getSimpleName());
         out = new RunFileWriter(file, ctx.getIoManager());
         out.open();
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/MaterializingOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/MaterializingOperatorDescriptor.java
index d3e87d4..3f97752 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/MaterializingOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/misc/MaterializingOperatorDescriptor.java
@@ -59,8 +59,8 @@
     @Override
     public void contributeActivities(IActivityGraphBuilder builder) {
         if (isSingleActivity) {
-            MaterializerReaderActivityNode mra = new MaterializerReaderActivityNode(
-                    new ActivityId(odId, MATERIALIZER_READER_ACTIVITY_ID));
+            MaterializerReaderActivityNode mra =
+                    new MaterializerReaderActivityNode(new ActivityId(odId, MATERIALIZER_READER_ACTIVITY_ID));
 
             builder.addActivity(this, mra);
             builder.addSourceEdge(0, mra, 0);
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/result/ResultWriterOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/result/ResultWriterOperatorDescriptor.java
index d081bdb..b0cc40c 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/result/ResultWriterOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/result/ResultWriterOperatorDescriptor.java
@@ -76,8 +76,8 @@
         PrintStream printStream = new PrintStream(frameOutputStream);
 
         final RecordDescriptor outRecordDesc = recordDescProvider.getInputRecordDescriptor(getActivityId(), 0);
-        final IResultSerializer resultSerializer = resultSerializerFactory.createResultSerializer(outRecordDesc,
-                printStream);
+        final IResultSerializer resultSerializer =
+                resultSerializerFactory.createResultSerializer(outRecordDesc, printStream);
 
         final FrameTupleAccessor frameTupleAccessor = new FrameTupleAccessor(outRecordDesc);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/RunMergingFrameReader.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/RunMergingFrameReader.java
index 3cbe86b..4d9e813 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/RunMergingFrameReader.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/RunMergingFrameReader.java
@@ -72,9 +72,8 @@
         // right now we didn't take multiple key normalizers for frame merger, since during this step it won't be
         // too many cache misses (merging multiple runs sequentially).
         // but still, we can apply a special optimization if there is only 1 sort field
-        this.normalizedKeyDecisive =
-                nmkComputer != null ? nmkComputer.getNormalizedKeyProperties().isDecisive() && comparators.length == 1
-                        : false;
+        this.normalizedKeyDecisive = nmkComputer != null
+                ? nmkComputer.getNormalizedKeyProperties().isDecisive() && comparators.length == 1 : false;
         this.recordDesc = recordDesc;
         this.topK = topK;
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/TopKSorterOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/TopKSorterOperatorDescriptor.java
index a90d48f..dea770a 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/TopKSorterOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/TopKSorterOperatorDescriptor.java
@@ -41,9 +41,9 @@
     public TopKSorterOperatorDescriptor(IOperatorDescriptorRegistry spec, int framesLimit, int topK, int[] sortFields,
             INormalizedKeyComputerFactory firstKeyNormalizerFactory, IBinaryComparatorFactory[] comparatorFactories,
             RecordDescriptor recordDescriptor) {
-        this(spec, framesLimit, topK, sortFields,
-                firstKeyNormalizerFactory != null ? new INormalizedKeyComputerFactory[] { firstKeyNormalizerFactory }
-                        : null,
+        this(spec, framesLimit, topK,
+                sortFields, firstKeyNormalizerFactory != null
+                        ? new INormalizedKeyComputerFactory[] { firstKeyNormalizerFactory } : null,
                 comparatorFactories, recordDescriptor);
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/util/DeletableFrameTupleAppender.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/util/DeletableFrameTupleAppender.java
index 7d4db64..8ff77ca 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/util/DeletableFrameTupleAppender.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/util/DeletableFrameTupleAppender.java
@@ -42,7 +42,7 @@
     private int tupleCount;
     private int freeDataEndOffset;
     private int deletedSpace;
-    private byte[] array;   // to speed up the array visit a little
+    private byte[] array; // to speed up the array visit a little
 
     public DeletableFrameTupleAppender(RecordDescriptor recordDescriptor) {
         this.recordDescriptor = recordDescriptor;
@@ -146,7 +146,7 @@
             endOffset = getTupleEndOffset(i);
             if (endOffset >= 0) {
                 int length = endOffset - startOffset;
-                assert ( length >= 0);
+                assert (length >= 0);
                 if (freeDataEndOffset != startOffset) {
                     System.arraycopy(array, startOffset, array, freeDataEndOffset, length);
                 }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/util/GroupVSizeFrame.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/util/GroupVSizeFrame.java
index d9460aa..1f45032 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/util/GroupVSizeFrame.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/sort/util/GroupVSizeFrame.java
@@ -26,8 +26,7 @@
 
 public class GroupVSizeFrame extends VSizeFrame {
 
-    public GroupVSizeFrame(IHyracksCommonContext ctx, int frameSize)
-            throws HyracksDataException {
+    public GroupVSizeFrame(IHyracksCommonContext ctx, int frameSize) throws HyracksDataException {
         super(ctx, frameSize);
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/IResetableComparable.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/IResetableComparable.java
index 1b202e5..7cb6356 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/IResetableComparable.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/IResetableComparable.java
@@ -19,5 +19,5 @@
 
 package org.apache.hyracks.dataflow.std.structures;
 
-public interface IResetableComparable<T> extends IResetable<T>, Comparable<T>{
+public interface IResetableComparable<T> extends IResetable<T>, Comparable<T> {
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/ISerializableTable.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/ISerializableTable.java
index 015ddb3..51f9984 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/ISerializableTable.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/ISerializableTable.java
@@ -57,8 +57,7 @@
      * @return the number of frames that are reclaimed.
      * @throws HyracksDataException
      */
-    int collectGarbage(ITuplePointerAccessor bufferAccessor, ITuplePartitionComputer tpc)
-            throws HyracksDataException;
+    int collectGarbage(ITuplePointerAccessor bufferAccessor, ITuplePartitionComputer tpc) throws HyracksDataException;
 
     /**
      * Prints out the internal information of this table.
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/MaxHeap.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/MaxHeap.java
index 4c9d05d..87d17da 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/MaxHeap.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/MaxHeap.java
@@ -64,4 +64,3 @@
         trickleDown(0);
     }
 }
-
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SerializableHashTable.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SerializableHashTable.java
index ca97be3..e6da7c9 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SerializableHashTable.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SerializableHashTable.java
@@ -45,8 +45,7 @@
     }
 
     public SerializableHashTable(int tableSize, final IHyracksFrameMgrContext ctx,
-            ISimpleFrameBufferManager bufferManager, double garbageCollectionThreshold)
-            throws HyracksDataException {
+            ISimpleFrameBufferManager bufferManager, double garbageCollectionThreshold) throws HyracksDataException {
         super(tableSize, ctx, false);
         this.bufferManager = bufferManager;
 
@@ -142,8 +141,8 @@
 
             // Step #2. Advances the reader until it hits the end of the given frame.
             while (gcInfo.currentReadIntOffsetInPageForGC < frameCapacity) {
-                nextSlotIntPosInPageForGC = findNextSlotInPage(currentReadContentFrameForGC,
-                        gcInfo.currentReadIntOffsetInPageForGC);
+                nextSlotIntPosInPageForGC =
+                        findNextSlotInPage(currentReadContentFrameForGC, gcInfo.currentReadIntOffsetInPageForGC);
 
                 if (nextSlotIntPosInPageForGC == INVALID_VALUE) {
                     // There isn't a valid slot in the page. Exits the loop #2 and reads the next frame.
@@ -174,8 +173,8 @@
                     }
 
                     // Migrates this slot to the current offset in Writer's Frame if possible.
-                    currentPageChanged = MigrateSlot(gcInfo, bufferAccessor, tpc, capacityInIntCount,
-                            nextSlotIntPosInPageForGC);
+                    currentPageChanged =
+                            MigrateSlot(gcInfo, bufferAccessor, tpc, capacityInIntCount, nextSlotIntPosInPageForGC);
 
                     if (currentPageChanged) {
                         currentReadContentFrameForGC = contents.get(gcInfo.currentReadPageForGC);
@@ -385,8 +384,8 @@
      * given tuple pointer.
      */
     private void updateHeaderToContentPointerInHeaderFrame(ITuplePointerAccessor bufferAccessor,
-            ITuplePartitionComputer tpc, TuplePointer hashedTuple, int newContentFrame,
-            int newOffsetInContentFrame) throws HyracksDataException {
+            ITuplePartitionComputer tpc, TuplePointer hashedTuple, int newContentFrame, int newOffsetInContentFrame)
+            throws HyracksDataException {
         // Finds the original hash value. We assume that bufferAccessor and tpc is already assigned.
         bufferAccessor.reset(hashedTuple);
         int entry = tpc.partition(bufferAccessor, hashedTuple.getTupleIndex(), tableSize);
@@ -401,7 +400,6 @@
         headerFrame.writeInt(offsetInHeaderFrame + 1, newOffsetInContentFrame);
     }
 
-
     /**
      * Tries to find the next valid slot position in the given content frame from the current position.
      */
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SimpleSerializableHashTable.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SimpleSerializableHashTable.java
index 6497a53..cfc58ce 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SimpleSerializableHashTable.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SimpleSerializableHashTable.java
@@ -309,16 +309,16 @@
         lastContentFrame.writeInt(lastOffsetInCurrentFrame + 2, pointer.getFrameIndex());
         lastContentFrame.writeInt(lastOffsetInCurrentFrame + 3, pointer.getTupleIndex());
         int newLastOffsetInContentFrame = lastOffsetInCurrentFrame + entryCapacity * 2;
-        newLastOffsetInContentFrame = newLastOffsetInContentFrame < frameCapacity ? newLastOffsetInContentFrame
-                    : frameCapacity - 1;
+        newLastOffsetInContentFrame =
+                newLastOffsetInContentFrame < frameCapacity ? newLastOffsetInContentFrame : frameCapacity - 1;
         currentOffsetInEachFrameList.set(currentFrameNumber, newLastOffsetInContentFrame);
 
         requiredIntCapacity = entryCapacity * 2 - (frameCapacity - lastOffsetInCurrentFrame);
         while (requiredIntCapacity > 0) {
             currentFrameNumber++;
             requiredIntCapacity -= frameCapacity;
-            newLastOffsetInContentFrame = requiredIntCapacity < 0 ? requiredIntCapacity + frameCapacity
-                    : frameCapacity - 1;
+            newLastOffsetInContentFrame =
+                    requiredIntCapacity < 0 ? requiredIntCapacity + frameCapacity : frameCapacity - 1;
             currentOffsetInEachFrameList.set(currentFrameNumber, newLastOffsetInContentFrame);
         }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/union/UnionAllOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/union/UnionAllOperatorDescriptor.java
index 967977e..a03d8d7 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/union/UnionAllOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/union/UnionAllOperatorDescriptor.java
@@ -62,7 +62,7 @@
         @Override
         public IOperatorNodePushable createPushRuntime(IHyracksTaskContext ctx,
                 IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions)
-                        throws HyracksDataException {
+                throws HyracksDataException {
             return new UnionOperator();
         }
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/util/ReferencedPriorityQueue.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/util/ReferencedPriorityQueue.java
index cc6c2d9..2681fe6 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/util/ReferencedPriorityQueue.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/util/ReferencedPriorityQueue.java
@@ -113,7 +113,7 @@
                 ReferenceEntry tmp = entries[slot];
                 entries[slot] = curr;
                 curr = tmp;// winner to pass up
-            }// else curr wins
+            } // else curr wins
             slot >>= 1;
         }
         // set new entries[0]
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/AbstractTupleMemoryManagerTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/AbstractTupleMemoryManagerTest.java
index 11148a2..0e42397 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/AbstractTupleMemoryManagerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/AbstractTupleMemoryManagerTest.java
@@ -40,8 +40,8 @@
 import org.apache.hyracks.util.IntSerDeUtils;
 
 public abstract class AbstractTupleMemoryManagerTest {
-    ISerializerDeserializer[] fieldsSerDer = new ISerializerDeserializer[] {
-            IntegerSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer() };
+    ISerializerDeserializer[] fieldsSerDer = new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE,
+            new UTF8StringSerializerDeserializer() };
     RecordDescriptor recordDescriptor = new RecordDescriptor(fieldsSerDer);
     ArrayTupleBuilder tupleBuilder = new ArrayTupleBuilder(recordDescriptor.getFieldCount());
     FrameTupleAccessor inFTA = new FrameTupleAccessor(recordDescriptor);
@@ -61,9 +61,7 @@
         assertEquals(map.size(), mapInserted.size());
     }
 
-    protected Map<Integer, Integer> prepareFixedSizeTuples(
-            int tuplePerFrame,
-            int extraMetaBytePerFrame,
+    protected Map<Integer, Integer> prepareFixedSizeTuples(int tuplePerFrame, int extraMetaBytePerFrame,
             int extraMetaBytePerRecord) throws HyracksDataException {
         Map<Integer, Integer> dataSet = new HashMap<>();
         ByteBuffer buffer = ByteBuffer.allocate(Common.BUDGET);
@@ -72,8 +70,7 @@
         appender.reset(frame, true);
 
         int sizePerTuple = (Common.MIN_FRAME_SIZE - 1 - tuplePerFrame * 4 - 4 - extraMetaBytePerFrame) / tuplePerFrame;
-        int sizeChar =
-                sizePerTuple - extraMetaBytePerRecord - fieldsSerDer.length * 4 - 4 - 2; //2byte to write str length
+        int sizeChar = sizePerTuple - extraMetaBytePerRecord - fieldsSerDer.length * 4 - 4 - 2; //2byte to write str length
         assert (sizeChar > 0);
         for (int i = 0; i < Common.NUM_MIN_FRAME * tuplePerFrame; i++) {
             tupleBuilder.reset();
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/FrameFreeSlotBestFitUsingTreeMapTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/FrameFreeSlotBestFitUsingTreeMapTest.java
index 992c7f6..e5a4091 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/FrameFreeSlotBestFitUsingTreeMapTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/FrameFreeSlotBestFitUsingTreeMapTest.java
@@ -54,11 +54,10 @@
     }
 
     @Test
-    public void testReset(){
+    public void testReset() {
         testAll();
         policy.reset();
         testAll();
     }
 
-
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/VariableFramesMemoryManagerTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/VariableFramesMemoryManagerTest.java
index 9d4a9a1..21680eb 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/VariableFramesMemoryManagerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/VariableFramesMemoryManagerTest.java
@@ -157,12 +157,12 @@
             framesMemoryManager.getFrame(i, info);
             fta.reset(info.getBuffer(), info.getStartOffset(), info.getLength());
             for (int t = 0; t < fta.getTupleCount(); t++) {
-                int id = parseTuple(fta.getBuffer(), fta.getTupleStartOffset(t) + fta.getFieldSlotsLength() + fta
-                        .getFieldStartOffset(t, 0));
+                int id = parseTuple(fta.getBuffer(),
+                        fta.getTupleStartOffset(t) + fta.getFieldSlotsLength() + fta.getFieldStartOffset(t, 0));
                 //                System.out.println("frameid:" + i + ",tuple:" + t + ",has id:" + id + ",length:" +
                 //                        (fta.getTupleEndOffset(t) - fta.getTupleStartOffset(t) - fta.getFieldSlotsLength()));
-                assertTrue(tupleSet.remove(id) == fta.getTupleEndOffset(t) - fta.getTupleStartOffset(t) - fta
-                        .getFieldSlotsLength());
+                assertTrue(tupleSet.remove(id) == fta.getTupleEndOffset(t) - fta.getTupleStartOffset(t)
+                        - fta.getFieldSlotsLength());
             }
         }
         assertTrue(tupleSet.isEmpty());
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/VariableTupleMemoryManagerTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/VariableTupleMemoryManagerTest.java
index e2a231f..8cc6df3 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/VariableTupleMemoryManagerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/VariableTupleMemoryManagerTest.java
@@ -155,8 +155,7 @@
     }
 
     private ByteBuffer deleteRandomSelectedTuples(Map<Integer, Integer> map, Map<TuplePointer, Integer> mapInserted,
-            int minNumOfRecordTobeDeleted)
-            throws HyracksDataException {
+            int minNumOfRecordTobeDeleted) throws HyracksDataException {
         ByteBuffer buffer = ByteBuffer.allocate(Common.BUDGET);
         FixedSizeFrame frame = new FixedSizeFrame(buffer);
         FrameTupleAppender appender = new FrameTupleAppender();
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/sort/util/DeletableFrameTupleAppenderTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/sort/util/DeletableFrameTupleAppenderTest.java
index 7686540..468f879 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/sort/util/DeletableFrameTupleAppenderTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/sort/util/DeletableFrameTupleAppenderTest.java
@@ -39,10 +39,8 @@
 
 public class DeletableFrameTupleAppenderTest {
     DeletableFrameTupleAppender appender;
-    ISerializerDeserializer[] fields = new ISerializerDeserializer[] {
-            IntegerSerializerDeserializer.INSTANCE,
-            new UTF8StringSerializerDeserializer(),
-    };
+    ISerializerDeserializer[] fields = new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE,
+            new UTF8StringSerializerDeserializer(), };
     RecordDescriptor recordDescriptor = new RecordDescriptor(fields);
     ArrayTupleBuilder builder = new ArrayTupleBuilder(recordDescriptor.getFieldCount());
     static final char TEST_CH = 'x';
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/structures/MaxHeapTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/structures/MaxHeapTest.java
index 16b24c4..7e31956 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/structures/MaxHeapTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/structures/MaxHeapTest.java
@@ -97,7 +97,7 @@
             maxHeap.peekMax(peekI);
             maxHeap.getMax(maxI);
             assertTrue(peekI.compareTo(maxI) == 0);
-            assertEquals(  i++, capacity - 1 - maxI.i);
+            assertEquals(i++, capacity - 1 - maxI.i);
         }
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/structures/MinHeapTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/structures/MinHeapTest.java
index 1a5fba3..be10095 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/structures/MinHeapTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/structures/MinHeapTest.java
@@ -25,7 +25,7 @@
 
 import org.junit.Test;
 
-public class MinHeapTest extends AbstracHeapTest{
+public class MinHeapTest extends AbstracHeapTest {
 
     @Test
     public void testInitialMinHeap() {
@@ -102,5 +102,4 @@
         }
     }
 
-
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/InsertPipelineExample.java b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/InsertPipelineExample.java
index 48377e3..8ac34d8 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/InsertPipelineExample.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/InsertPipelineExample.java
@@ -144,7 +144,8 @@
                                                         // B-Tree tuple, etc.
         IFileSplitProvider primarySplitProvider = JobHelper.createFileSplitProvider(splitNCs, options.primaryBTreeName);
 
-        IIndexDataflowHelperFactory primaryHelperFactory = new IndexDataflowHelperFactory(storageManager, primarySplitProvider);
+        IIndexDataflowHelperFactory primaryHelperFactory =
+                new IndexDataflowHelperFactory(storageManager, primarySplitProvider);
 
         // create operator descriptor
         TreeIndexInsertUpdateDeleteOperatorDescriptor primaryInsert =
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/PrimaryIndexBulkLoadExample.java b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/PrimaryIndexBulkLoadExample.java
index 203d22c..2fb1cee 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/PrimaryIndexBulkLoadExample.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/PrimaryIndexBulkLoadExample.java
@@ -145,7 +145,8 @@
                                                  // to field 0 of B-Tree tuple,
                                                  // etc.
         IFileSplitProvider btreeSplitProvider = JobHelper.createFileSplitProvider(splitNCs, options.btreeName);
-        IIndexDataflowHelperFactory dataflowHelperFactory = new IndexDataflowHelperFactory(storageManager, btreeSplitProvider);
+        IIndexDataflowHelperFactory dataflowHelperFactory =
+                new IndexDataflowHelperFactory(storageManager, btreeSplitProvider);
         TreeIndexBulkLoadOperatorDescriptor btreeBulkLoad = new TreeIndexBulkLoadOperatorDescriptor(spec, recDesc,
                 fieldPermutation, 0.7f, false, 1000L, true, dataflowHelperFactory);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/PrimaryIndexSearchExample.java b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/PrimaryIndexSearchExample.java
index 603dc6b..c32b72c 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/PrimaryIndexSearchExample.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/PrimaryIndexSearchExample.java
@@ -139,7 +139,8 @@
                                      // into search op
 
         IFileSplitProvider btreeSplitProvider = JobHelper.createFileSplitProvider(splitNCs, options.btreeName);
-        IIndexDataflowHelperFactory dataflowHelperFactory = new IndexDataflowHelperFactory(storageManager, btreeSplitProvider);
+        IIndexDataflowHelperFactory dataflowHelperFactory =
+                new IndexDataflowHelperFactory(storageManager, btreeSplitProvider);
         BTreeSearchOperatorDescriptor btreeSearchOp = new BTreeSearchOperatorDescriptor(spec, recDesc, lowKeyFields,
                 highKeyFields, true, true, dataflowHelperFactory, false, false, null,
                 NoOpOperationCallbackFactory.INSTANCE, null, null, false);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/SecondaryIndexBulkLoadExample.java b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/SecondaryIndexBulkLoadExample.java
index 7507f10..a8bea08 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/SecondaryIndexBulkLoadExample.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/SecondaryIndexBulkLoadExample.java
@@ -117,7 +117,8 @@
 
         // use a disk-order scan to read primary index
         IFileSplitProvider primarySplitProvider = JobHelper.createFileSplitProvider(splitNCs, options.primaryBTreeName);
-        IIndexDataflowHelperFactory primaryHelperFactory = new IndexDataflowHelperFactory(storageManager, primarySplitProvider);
+        IIndexDataflowHelperFactory primaryHelperFactory =
+                new IndexDataflowHelperFactory(storageManager, primarySplitProvider);
         TreeIndexDiskOrderScanOperatorDescriptor btreeScanOp = new TreeIndexDiskOrderScanOperatorDescriptor(spec,
                 recDesc, primaryHelperFactory, NoOpOperationCallbackFactory.INSTANCE);
         JobHelper.createPartitionConstraint(spec, btreeScanOp, splitNCs);
@@ -139,7 +140,8 @@
         // tuple
         int[] fieldPermutation = { 1, 0 };
         IFileSplitProvider btreeSplitProvider = JobHelper.createFileSplitProvider(splitNCs, options.secondaryBTreeName);
-        IIndexDataflowHelperFactory secondaryHelperFactory = new IndexDataflowHelperFactory(storageManager, btreeSplitProvider);
+        IIndexDataflowHelperFactory secondaryHelperFactory =
+                new IndexDataflowHelperFactory(storageManager, btreeSplitProvider);
         TreeIndexBulkLoadOperatorDescriptor btreeBulkLoad = new TreeIndexBulkLoadOperatorDescriptor(spec, null,
                 fieldPermutation, 0.7f, false, 1000L, true, secondaryHelperFactory);
         JobHelper.createPartitionConstraint(spec, btreeBulkLoad, splitNCs);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/SecondaryIndexSearchExample.java b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/SecondaryIndexSearchExample.java
index 1e909ef..ccf20fe 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/SecondaryIndexSearchExample.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/btreeclient/src/main/java/org/apache/hyracks/examples/btree/client/SecondaryIndexSearchExample.java
@@ -183,7 +183,8 @@
                                             // op
 
         IFileSplitProvider primarySplitProvider = JobHelper.createFileSplitProvider(splitNCs, options.primaryBTreeName);
-        IIndexDataflowHelperFactory primaryHelperFactory = new IndexDataflowHelperFactory(storageManager, primarySplitProvider);
+        IIndexDataflowHelperFactory primaryHelperFactory =
+                new IndexDataflowHelperFactory(storageManager, primarySplitProvider);
         BTreeSearchOperatorDescriptor primarySearchOp = new BTreeSearchOperatorDescriptor(spec, primaryRecDesc,
                 primaryLowKeyFields, primaryHighKeyFields, true, true, primaryHelperFactory, false, false, null,
                 NoOpOperationCallbackFactory.INSTANCE, null, null, false);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/am/btree/DataSetConstants.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/am/btree/DataSetConstants.java
index d6775cc..db51ed2 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/am/btree/DataSetConstants.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/am/btree/DataSetConstants.java
@@ -31,19 +31,17 @@
 
 public class DataSetConstants {
 
-    public static final RecordDescriptor inputRecordDesc = new RecordDescriptor(
-            new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+    public static final RecordDescriptor inputRecordDesc =
+            new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                     new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                     new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                     new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                     new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-    public static final IValueParserFactory[] inputParserFactories =
-            new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                    UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                    UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                    UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                    UTF8StringParserFactory.INSTANCE };
+    public static final IValueParserFactory[] inputParserFactories = new IValueParserFactory[] {
+            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE };
 
     // field, type and key declarations for primary index
     public static int[] primaryFieldPermutation = { 0, 1, 2, 4, 5, 7 };
@@ -54,10 +52,9 @@
     public static final IBinaryComparatorFactory[] filterCmpFactories =
             new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) };
 
-    public static final ITypeTraits[] primaryTypeTraits =
-            new ITypeTraits[] { UTF8StringPointable.TYPE_TRAITS, UTF8StringPointable.TYPE_TRAITS,
-                    UTF8StringPointable.TYPE_TRAITS, UTF8StringPointable.TYPE_TRAITS, UTF8StringPointable.TYPE_TRAITS,
-                    UTF8StringPointable.TYPE_TRAITS };
+    public static final ITypeTraits[] primaryTypeTraits = new ITypeTraits[] { UTF8StringPointable.TYPE_TRAITS,
+            UTF8StringPointable.TYPE_TRAITS, UTF8StringPointable.TYPE_TRAITS, UTF8StringPointable.TYPE_TRAITS,
+            UTF8StringPointable.TYPE_TRAITS, UTF8StringPointable.TYPE_TRAITS };
 
     public static final IBinaryComparatorFactory[] primaryComparatorFactories =
             new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) };
@@ -65,18 +62,16 @@
 
     public static final int[] primaryBloomFilterKeyFields = new int[] { 0 };
 
-    public static final RecordDescriptor primaryRecDesc = new RecordDescriptor(
-            new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
-                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                    new UTF8StringSerializerDeserializer() });
+    public static final RecordDescriptor primaryRecDesc = new RecordDescriptor(new ISerializerDeserializer[] {
+            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-    public static final RecordDescriptor primaryAndFilterRecDesc = new RecordDescriptor(
-            new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
-                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                    new UTF8StringSerializerDeserializer() });
+    public static final RecordDescriptor primaryAndFilterRecDesc = new RecordDescriptor(new ISerializerDeserializer[] {
+            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
     // field, type and key declarations for secondary indexes
 
@@ -94,11 +89,10 @@
             new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
                     PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) };
 
-    public static final RecordDescriptor secondaryRecDesc = new RecordDescriptor(
-            new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
-                    new UTF8StringSerializerDeserializer() });
-    public static final RecordDescriptor secondaryWithFilterRecDesc = new RecordDescriptor(
-            new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+    public static final RecordDescriptor secondaryRecDesc = new RecordDescriptor(new ISerializerDeserializer[] {
+            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
+    public static final RecordDescriptor secondaryWithFilterRecDesc =
+            new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                     new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                     new UTF8StringSerializerDeserializer() });
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/am/lsm/rtree/LSMRTreeWithAntiMatterTuplesOperatorTestHelper.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/am/lsm/rtree/LSMRTreeWithAntiMatterTuplesOperatorTestHelper.java
index d230f38..5b091a2 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/am/lsm/rtree/LSMRTreeWithAntiMatterTuplesOperatorTestHelper.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/am/lsm/rtree/LSMRTreeWithAntiMatterTuplesOperatorTestHelper.java
@@ -39,7 +39,6 @@
     public static final boolean IS_POINT_MBR = false;
     public static final boolean DURABLE = true;
 
-
     public LSMRTreeWithAntiMatterTuplesOperatorTestHelper(IOManager ioManager) {
         super(ioManager);
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/comm/SerializationDeserializationTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/comm/SerializationDeserializationTest.java
index 7a675bc..1bb58b8 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/comm/SerializationDeserializationTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/comm/SerializationDeserializationTest.java
@@ -48,8 +48,8 @@
 
 public class SerializationDeserializationTest {
     private static final Logger LOGGER = LogManager.getLogger();
-    private static final String DBLP_FILE = "data" + File.separator + "device1" + File.separator + "data"
-            + File.separator + "dblp.txt";
+    private static final String DBLP_FILE =
+            "data" + File.separator + "device1" + File.separator + "data" + File.separator + "dblp.txt";
 
     private static class SerDeserRunner {
         private final IHyracksTaskContext ctx;
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AbstractIntegrationTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AbstractIntegrationTest.java
index ae27ac9..0931501 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AbstractIntegrationTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AbstractIntegrationTest.java
@@ -106,7 +106,7 @@
         ncConfig1.setClusterListenAddress("127.0.0.1");
         ncConfig1.setDataListenAddress("127.0.0.1");
         ncConfig1.setResultListenAddress("127.0.0.1");
-        ncConfig1.setIODevices(new String [] { joinPath(System.getProperty("user.dir"), "target", "data", "device0") });
+        ncConfig1.setIODevices(new String[] { joinPath(System.getProperty("user.dir"), "target", "data", "device0") });
         nc1 = new NodeControllerService(ncConfig1);
         nc1.start();
 
@@ -116,7 +116,7 @@
         ncConfig2.setClusterListenAddress("127.0.0.1");
         ncConfig2.setDataListenAddress("127.0.0.1");
         ncConfig2.setResultListenAddress("127.0.0.1");
-        ncConfig2.setIODevices(new String [] { joinPath(System.getProperty("user.dir"), "target", "data", "device1") });
+        ncConfig2.setIODevices(new String[] { joinPath(System.getProperty("user.dir"), "target", "data", "device1") });
         nc2 = new NodeControllerService(ncConfig2);
         nc2.start();
 
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AbstractMultiNCIntegrationTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AbstractMultiNCIntegrationTest.java
index 7100895..58da8a2 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AbstractMultiNCIntegrationTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AbstractMultiNCIntegrationTest.java
@@ -245,8 +245,7 @@
                 @Override
                 public JobSubmissionStatus allocate(JobSpecification job) throws HyracksException {
                     return maxRAM > job.getRequiredClusterCapacity().getAggregatedMemoryByteSize()
-                            ? JobSubmissionStatus.EXECUTE
-                            : JobSubmissionStatus.QUEUE;
+                            ? JobSubmissionStatus.EXECUTE : JobSubmissionStatus.QUEUE;
                 }
 
                 @Override
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AggregationTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AggregationTest.java
index 080746c..752c643 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AggregationTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/AggregationTest.java
@@ -73,9 +73,8 @@
  */
 public class AggregationTest extends AbstractIntegrationTest {
 
-    final IFileSplitProvider splitProvider = new ConstantFileSplitProvider(
-            new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.002" + File.separator
-                    + "lineitem.tbl") });
+    final IFileSplitProvider splitProvider = new ConstantFileSplitProvider(new FileSplit[] {
+            new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.002" + File.separator + "lineitem.tbl") });
 
     final RecordDescriptor desc = new RecordDescriptor(new ISerializerDeserializer[] {
             new UTF8StringSerializerDeserializer(), IntegerSerializerDeserializer.INSTANCE,
@@ -110,8 +109,8 @@
     public void singleKeySumPreClusterGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
@@ -150,8 +149,8 @@
     public void singleKeySumExtGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
@@ -164,18 +163,19 @@
         int tableSize = 8;
         long fileSize = frameLimits * spec.getFrameSize();
 
-        ExternalGroupOperatorDescriptor grouper = new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize,
-                keyFields, frameLimits,
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                new UTF8StringNormalizedKeyComputerFactory(),
-                new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
-                        new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(3, false),
-                        new FloatSumFieldAggregatorFactory(5, false) }),
-                new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
-                        new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(2, false),
-                        new FloatSumFieldAggregatorFactory(3, false) }),
-                outputRec, outputRec, new HashSpillableTableFactory(
-                        new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
+        ExternalGroupOperatorDescriptor grouper =
+                new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize, keyFields, frameLimits,
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                        new UTF8StringNormalizedKeyComputerFactory(),
+                        new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
+                                new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(3, false),
+                                new FloatSumFieldAggregatorFactory(5, false) }),
+                        new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
+                                new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(2, false),
+                                new FloatSumFieldAggregatorFactory(3, false) }),
+                        outputRec, outputRec, new HashSpillableTableFactory(
+                                new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, grouper, NC2_ID, NC1_ID);
 
@@ -199,8 +199,8 @@
     public void singleKeyAvgPreClusterGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
@@ -239,8 +239,8 @@
     public void singleKeyAvgExtGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
@@ -253,18 +253,19 @@
         int tableSize = 8;
         long fileSize = frameLimits * spec.getFrameSize();
 
-        ExternalGroupOperatorDescriptor grouper = new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize,
-                keyFields, frameLimits,
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                new UTF8StringNormalizedKeyComputerFactory(),
-                new MultiFieldsAggregatorFactory(
-                        new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(1, false),
-                                new CountFieldAggregatorFactory(false), new AvgFieldGroupAggregatorFactory(1, false) }),
-                new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
-                        new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(2, false),
-                        new AvgFieldMergeAggregatorFactory(3, false) }),
-                outputRec, outputRec, new HashSpillableTableFactory(
-                        new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
+        ExternalGroupOperatorDescriptor grouper =
+                new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize, keyFields, frameLimits,
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                        new UTF8StringNormalizedKeyComputerFactory(),
+                        new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
+                                new IntSumFieldAggregatorFactory(1, false), new CountFieldAggregatorFactory(false),
+                                new AvgFieldGroupAggregatorFactory(1, false) }),
+                        new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
+                                new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(2, false),
+                                new AvgFieldMergeAggregatorFactory(3, false) }),
+                        outputRec, outputRec, new HashSpillableTableFactory(
+                                new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, grouper, NC2_ID, NC1_ID);
 
@@ -288,13 +289,13 @@
     public void singleKeyMinMaxStringPreClusterGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
-        RecordDescriptor outputRec = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor outputRec =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         IntegerSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer() });
 
         int[] keyFields = new int[] { 0 };
@@ -328,13 +329,13 @@
     public void singleKeyMinMaxStringExtGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
-        RecordDescriptor outputRec = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor outputRec =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         IntegerSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer() });
 
         int[] keyFields = new int[] { 0 };
@@ -342,18 +343,19 @@
         int tableSize = 8;
         long fileSize = frameLimits * spec.getFrameSize();
 
-        ExternalGroupOperatorDescriptor grouper = new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize,
-                keyFields, frameLimits,
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                new UTF8StringNormalizedKeyComputerFactory(),
-                new MultiFieldsAggregatorFactory(
-                        new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(1, false),
-                                new MinMaxStringFieldAggregatorFactory(15, true, true) }),
-                new MultiFieldsAggregatorFactory(
-                        new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(1, false),
-                                new MinMaxStringFieldAggregatorFactory(2, true, true) }),
-                outputRec, outputRec, new HashSpillableTableFactory(
-                        new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
+        ExternalGroupOperatorDescriptor grouper =
+                new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize, keyFields, frameLimits,
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                        new UTF8StringNormalizedKeyComputerFactory(),
+                        new MultiFieldsAggregatorFactory(
+                                new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(1, false),
+                                        new MinMaxStringFieldAggregatorFactory(15, true, true) }),
+                        new MultiFieldsAggregatorFactory(
+                                new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(1, false),
+                                        new MinMaxStringFieldAggregatorFactory(2, true, true) }),
+                        outputRec, outputRec, new HashSpillableTableFactory(
+                                new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, grouper, NC2_ID, NC1_ID);
 
@@ -377,8 +379,8 @@
     public void multiKeySumPreClusterGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
@@ -419,8 +421,8 @@
     public void multiKeySumExtGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
@@ -469,13 +471,13 @@
     public void multiKeyAvgPreClusterGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
-        RecordDescriptor outputRec = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor outputRec =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), IntegerSerializerDeserializer.INSTANCE,
                         IntegerSerializerDeserializer.INSTANCE, FloatSerializerDeserializer.INSTANCE });
 
@@ -513,13 +515,13 @@
     public void multiKeyAvgExtGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
-        RecordDescriptor outputRec = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor outputRec =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), IntegerSerializerDeserializer.INSTANCE,
                         IntegerSerializerDeserializer.INSTANCE, FloatSerializerDeserializer.INSTANCE });
 
@@ -566,8 +568,8 @@
     public void multiKeyMinMaxStringPreClusterGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
@@ -609,8 +611,8 @@
     public void multiKeyMinMaxStringExtGroupTest() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory,
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, tupleParserFactory, desc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/CancelJobTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/CancelJobTest.java
index 7eba9e7..ec3b8f1 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/CancelJobTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/CancelJobTest.java
@@ -230,8 +230,8 @@
         FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(ASTERIX_IDS[0],
                 "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor recordDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor recordDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/CountOfCountsTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/CountOfCountsTest.java
index c05b504..c28a5aa 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/CountOfCountsTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/CountOfCountsTest.java
@@ -64,14 +64,12 @@
 
         FileSplit[] splits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator + "words.txt") };
         IFileSplitProvider splitProvider = new ConstantFileSplitProvider(splits);
-        RecordDescriptor desc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
+        RecordDescriptor desc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(
-                spec,
-                splitProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','),
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, new DelimitedDataTupleParserFactory(
+                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), desc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
         InMemorySortOperatorDescriptor sorter = new InMemorySortOperatorDescriptor(spec, new int[] { 0 },
@@ -84,11 +82,13 @@
         PreclusteredGroupOperatorDescriptor group = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 0 },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
                 new MultiFieldsAggregatorFactory(
-                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), desc2);
+                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }),
+                desc2);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group, NC2_ID);
 
         InMemorySortOperatorDescriptor sorter2 = new InMemorySortOperatorDescriptor(spec, new int[] { 1 },
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, desc2);
+                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) },
+                desc2);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter2, NC2_ID);
 
         RecordDescriptor desc3 = new RecordDescriptor(new ISerializerDeserializer[] {
@@ -96,7 +96,8 @@
         PreclusteredGroupOperatorDescriptor group2 = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 1 },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) },
                 new MultiFieldsAggregatorFactory(
-                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), desc3);
+                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }),
+                desc3);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group2, NC2_ID);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -106,18 +107,16 @@
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC2_ID);
 
         IConnectorDescriptor conn1 = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 0 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 0 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
         spec.connect(conn1, csvScanner, 0, sorter, 0);
 
         IConnectorDescriptor conn2 = new OneToOneConnectorDescriptor(spec);
         spec.connect(conn2, sorter, 0, group, 0);
 
         IConnectorDescriptor conn3 = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 1 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 1 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
         spec.connect(conn3, group, 0, sorter2, 0);
 
         IConnectorDescriptor conn4 = new OneToOneConnectorDescriptor(spec);
@@ -136,14 +135,12 @@
 
         FileSplit[] splits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator + "words.txt") };
         IFileSplitProvider splitProvider = new ConstantFileSplitProvider(splits);
-        RecordDescriptor desc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
+        RecordDescriptor desc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(
-                spec,
-                splitProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','),
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, new DelimitedDataTupleParserFactory(
+                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), desc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
         InMemorySortOperatorDescriptor sorter = new InMemorySortOperatorDescriptor(spec, new int[] { 0 },
@@ -156,11 +153,13 @@
         PreclusteredGroupOperatorDescriptor group = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 0 },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
                 new MultiFieldsAggregatorFactory(
-                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), desc2);
+                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }),
+                desc2);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group, NC1_ID, NC2_ID, NC1_ID, NC2_ID);
 
         InMemorySortOperatorDescriptor sorter2 = new InMemorySortOperatorDescriptor(spec, new int[] { 1 },
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, desc2);
+                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) },
+                desc2);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter2, NC1_ID, NC2_ID);
 
         RecordDescriptor desc3 = new RecordDescriptor(new ISerializerDeserializer[] {
@@ -168,7 +167,8 @@
         PreclusteredGroupOperatorDescriptor group2 = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 1 },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) },
                 new MultiFieldsAggregatorFactory(
-                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), desc3);
+                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }),
+                desc3);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group2, NC1_ID, NC2_ID);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -179,18 +179,16 @@
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC1_ID);
 
         IConnectorDescriptor conn1 = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 0 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 0 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
         spec.connect(conn1, csvScanner, 0, sorter, 0);
 
         IConnectorDescriptor conn2 = new OneToOneConnectorDescriptor(spec);
         spec.connect(conn2, sorter, 0, group, 0);
 
         IConnectorDescriptor conn3 = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 1 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 1 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
         spec.connect(conn3, group, 0, sorter2, 0);
 
         IConnectorDescriptor conn4 = new OneToOneConnectorDescriptor(spec);
@@ -209,14 +207,12 @@
 
         FileSplit[] splits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator + "words.txt") };
         IFileSplitProvider splitProvider = new ConstantFileSplitProvider(splits);
-        RecordDescriptor desc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
+        RecordDescriptor desc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(
-                spec,
-                splitProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','),
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, new DelimitedDataTupleParserFactory(
+                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), desc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID);
 
         ExternalSortOperatorDescriptor sorter = new ExternalSortOperatorDescriptor(spec, 3, new int[] { 0 },
@@ -229,11 +225,13 @@
         PreclusteredGroupOperatorDescriptor group = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 0 },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
                 new MultiFieldsAggregatorFactory(
-                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), desc2);
+                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }),
+                desc2);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group, NC1_ID, NC2_ID, NC1_ID, NC2_ID);
 
         InMemorySortOperatorDescriptor sorter2 = new InMemorySortOperatorDescriptor(spec, new int[] { 1 },
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) }, desc2);
+                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) },
+                desc2);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter2, NC1_ID, NC2_ID);
 
         RecordDescriptor desc3 = new RecordDescriptor(new ISerializerDeserializer[] {
@@ -241,7 +239,8 @@
         PreclusteredGroupOperatorDescriptor group2 = new PreclusteredGroupOperatorDescriptor(spec, new int[] { 1 },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) },
                 new MultiFieldsAggregatorFactory(
-                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }), desc3);
+                        new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }),
+                desc3);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, group2, NC1_ID, NC2_ID);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -252,18 +251,16 @@
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC1_ID);
 
         IConnectorDescriptor conn1 = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 0 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 0 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
         spec.connect(conn1, csvScanner, 0, sorter, 0);
 
         IConnectorDescriptor conn2 = new OneToOneConnectorDescriptor(spec);
         spec.connect(conn2, sorter, 0, group, 0);
 
         IConnectorDescriptor conn3 = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 1 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 1 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
         spec.connect(conn3, group, 0, sorter2, 0);
 
         IConnectorDescriptor conn4 = new OneToOneConnectorDescriptor(spec);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/DeployedJobSpecsTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/DeployedJobSpecsTest.java
index 553c5b5..40b6b27 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/DeployedJobSpecsTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/DeployedJobSpecsTest.java
@@ -134,8 +134,10 @@
         verify(nc2, Mockito.timeout(TIME_THRESHOLD).times(2)).checkForDuplicateDeployedJobSpec(any());
 
         //confirm that both jobs are distributed
-        Assert.assertTrue(nc1.getActivityClusterGraph(distributedId1) != null && nc2.getActivityClusterGraph(distributedId1) != null);
-        Assert.assertTrue(nc1.getActivityClusterGraph(distributedId2) != null && nc2.getActivityClusterGraph(distributedId2) != null);
+        Assert.assertTrue(nc1.getActivityClusterGraph(distributedId1) != null
+                && nc2.getActivityClusterGraph(distributedId1) != null);
+        Assert.assertTrue(nc1.getActivityClusterGraph(distributedId2) != null
+                && nc2.getActivityClusterGraph(distributedId2) != null);
         Assert.assertTrue(cc.getDeployedJobSpecStore().getDeployedJobSpecDescriptor(distributedId1) != null);
         Assert.assertTrue(cc.getDeployedJobSpecStore().getDeployedJobSpecDescriptor(distributedId2) != null);
 
@@ -157,7 +159,8 @@
         verify(nc2, Mockito.timeout(TIME_THRESHOLD).times(1)).removeActivityClusterGraph(any());
 
         //confirm the first job is destroyed
-        Assert.assertTrue(nc1.getActivityClusterGraph(distributedId1) == null && nc2.getActivityClusterGraph(distributedId1) == null);
+        Assert.assertTrue(nc1.getActivityClusterGraph(distributedId1) == null
+                && nc2.getActivityClusterGraph(distributedId1) == null);
         cc.getDeployedJobSpecStore().checkForExistingDeployedJobSpecDescriptor(distributedId1);
 
         //run the second job
@@ -187,7 +190,8 @@
         verify(nc2, Mockito.timeout(TIME_THRESHOLD).times(2)).removeActivityClusterGraph(any());
 
         //confirm the second job is destroyed
-        Assert.assertTrue(nc1.getActivityClusterGraph(distributedId2) == null && nc2.getActivityClusterGraph(distributedId2) == null);
+        Assert.assertTrue(nc1.getActivityClusterGraph(distributedId2) == null
+                && nc2.getActivityClusterGraph(distributedId2) == null);
         cc.getDeployedJobSpecStore().checkForExistingDeployedJobSpecDescriptor(distributedId2);
 
         //run the second job 100 times in parallel
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/HeapSortMergeTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/HeapSortMergeTest.java
index b693b09..9e795bf 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/HeapSortMergeTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/HeapSortMergeTest.java
@@ -81,11 +81,13 @@
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
         int outputLimit = 5; // larger than the total record numbers.
-        TopKSorterOperatorDescriptor sorter = new TopKSorterOperatorDescriptor(spec, 4, outputLimit, new int[] { 1, 0 },
-                (INormalizedKeyComputerFactory) null,
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
-                        PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                ordersDesc);
+        TopKSorterOperatorDescriptor sorter =
+                new TopKSorterOperatorDescriptor(spec, 4, outputLimit, new int[] { 1, 0 },
+                        (INormalizedKeyComputerFactory) null,
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                        ordersDesc);
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter, NC1_ID, NC2_ID);
 
@@ -145,11 +147,13 @@
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
         int outputLimit = 20;
-        TopKSorterOperatorDescriptor sorter = new TopKSorterOperatorDescriptor(spec, 4, outputLimit, new int[] { 1, 0 },
-                (INormalizedKeyComputerFactory) null,
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
-                        PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                ordersDesc);
+        TopKSorterOperatorDescriptor sorter =
+                new TopKSorterOperatorDescriptor(spec, 4, outputLimit, new int[] { 1, 0 },
+                        (INormalizedKeyComputerFactory) null,
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                        ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter, NC1_ID, NC2_ID);
 
         LimitOperatorDescriptor filter = new LimitOperatorDescriptor(spec, ordersDesc, outputLimit);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/LocalityAwareConnectorTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/LocalityAwareConnectorTest.java
index 67845c0..49dee84 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/LocalityAwareConnectorTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/LocalityAwareConnectorTest.java
@@ -125,18 +125,20 @@
         int[] keyFields = new int[] { 0 };
         int tableSize = 8;
 
-        ExternalGroupOperatorDescriptor grouper = new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize,
-                keyFields, fileSize / spec.getFrameSize() + 1,
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                new UTF8StringNormalizedKeyComputerFactory(),
-                new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
-                        new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(3, false),
-                        new FloatSumFieldAggregatorFactory(5, false) }),
-                new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
-                        new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(2, false),
-                        new FloatSumFieldAggregatorFactory(3, false) }),
-                outputRec, outputRec, new HashSpillableTableFactory(
-                        new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
+        ExternalGroupOperatorDescriptor grouper =
+                new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize, keyFields,
+                        fileSize / spec.getFrameSize() + 1,
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                        new UTF8StringNormalizedKeyComputerFactory(),
+                        new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
+                                new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(3, false),
+                                new FloatSumFieldAggregatorFactory(5, false) }),
+                        new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
+                                new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(2, false),
+                                new FloatSumFieldAggregatorFactory(3, false) }),
+                        outputRec, outputRec, new HashSpillableTableFactory(
+                                new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, grouper, "asterix-005", "asterix-006");
 
@@ -190,18 +192,20 @@
         int[] keyFields = new int[] { 0 };
         int tableSize = 8;
 
-        ExternalGroupOperatorDescriptor grouper = new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize,
-                keyFields, fileSize / spec.getFrameSize() + 1,
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                new UTF8StringNormalizedKeyComputerFactory(),
-                new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
-                        new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(3, false),
-                        new FloatSumFieldAggregatorFactory(5, false) }),
-                new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
-                        new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(2, false),
-                        new FloatSumFieldAggregatorFactory(3, false) }),
-                outputRec, outputRec, new HashSpillableTableFactory(
-                        new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
+        ExternalGroupOperatorDescriptor grouper =
+                new ExternalGroupOperatorDescriptor(spec, tableSize, fileSize, keyFields,
+                        fileSize / spec.getFrameSize() + 1,
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                        new UTF8StringNormalizedKeyComputerFactory(),
+                        new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
+                                new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(3, false),
+                                new FloatSumFieldAggregatorFactory(5, false) }),
+                        new MultiFieldsAggregatorFactory(new IFieldAggregateDescriptorFactory[] {
+                                new IntSumFieldAggregatorFactory(1, false), new IntSumFieldAggregatorFactory(2, false),
+                                new FloatSumFieldAggregatorFactory(3, false) }),
+                        outputRec, outputRec, new HashSpillableTableFactory(
+                                new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE }));
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, grouper, "asterix-005", "asterix-006");
 
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/ReplicateOperatorTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/ReplicateOperatorTest.java
index d7d4219..09629b2 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/ReplicateOperatorTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/ReplicateOperatorTest.java
@@ -79,11 +79,11 @@
 
         DelimitedDataTupleParserFactory stringParser = new DelimitedDataTupleParserFactory(
                 new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, '\u0000');
-        RecordDescriptor stringRec = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(), });
+        RecordDescriptor stringRec =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(), });
 
-        FileScanOperatorDescriptor scanOp = new FileScanOperatorDescriptor(spec, new ConstantFileSplitProvider(
-                inputSplits), stringParser, stringRec);
+        FileScanOperatorDescriptor scanOp = new FileScanOperatorDescriptor(spec,
+                new ConstantFileSplitProvider(inputSplits), stringParser, stringRec);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, scanOp, locations);
 
         ReplicateOperatorDescriptor replicateOp = new ReplicateOperatorDescriptor(spec, stringRec, outputArity);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/ScanPrintTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/ScanPrintTest.java
index 06d7b04..75ba33f 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/ScanPrintTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/ScanPrintTest.java
@@ -54,19 +54,16 @@
     public void scanPrint01() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        IFileSplitProvider splitProvider = new ConstantFileSplitProvider(new FileSplit[] {
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "words.txt"),
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "nc1" + File.separator + "words.txt") });
+        IFileSplitProvider splitProvider = new ConstantFileSplitProvider(
+                new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator + "words.txt"),
+                        new ManagedFileSplit(NC1_ID, "data" + File.separator + "nc1" + File.separator + "words.txt") });
 
-        RecordDescriptor desc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
+        RecordDescriptor desc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
 
-        FileScanOperatorDescriptor csvScanner = new FileScanOperatorDescriptor(
-                spec,
-                splitProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE },
-                        ','),
-                desc);
+        FileScanOperatorDescriptor csvScanner =
+                new FileScanOperatorDescriptor(spec, splitProvider, new DelimitedDataTupleParserFactory(
+                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), desc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner, NC2_ID, NC1_ID);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -87,22 +84,23 @@
     public void scanPrint02() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitsProvider,
                 new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC2_ID);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -113,9 +111,8 @@
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC2_ID);
 
         IConnectorDescriptor conn1 = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 0 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 0 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
         spec.connect(conn1, ordScanner, 0, printer, 0);
 
         spec.addRoot(printer);
@@ -126,22 +123,23 @@
     public void scanPrint03() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE,
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE,
+                        IntegerSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitsProvider,
                 new DelimitedDataTupleParserFactory(new IValueParserFactory[] { IntegerParserFactory.INSTANCE,
                         IntegerParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC2_ID);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -152,9 +150,8 @@
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC2_ID);
 
         IConnectorDescriptor conn1 = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 0 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(IntegerPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 0 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(IntegerPointable.FACTORY) }));
         spec.connect(conn1, ordScanner, 0, printer, 0);
 
         spec.addRoot(printer);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/SortMergeTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/SortMergeTest.java
index df9c0d7..315b74c 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/SortMergeTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/SortMergeTest.java
@@ -56,24 +56,25 @@
         JobSpecification spec = new JobSpecification();
 
         FileSplit[] ordersSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
         IFileSplitProvider ordersSplitProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitProvider,
                 new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
         InMemorySortOperatorDescriptor sorter = new InMemorySortOperatorDescriptor(spec, new int[] { 1 },
@@ -90,13 +91,13 @@
 
         spec.connect(new OneToOneConnectorDescriptor(spec), ordScanner, 0, sorter, 0);
 
-        spec.connect(
-                new MToNPartitioningMergingConnectorDescriptor(spec, new FieldHashPartitionComputerFactory(
-                        new int[] { 1 }, new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }), new int[] { 1 },
-                        new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory
-                                .of(UTF8StringPointable.FACTORY) }, new UTF8StringNormalizedKeyComputerFactory()),
-                sorter, 0, printer, 0);
+        spec.connect(new MToNPartitioningMergingConnectorDescriptor(spec,
+                new FieldHashPartitionComputerFactory(new int[] { 1 },
+                        new IBinaryHashFunctionFactory[] {
+                                PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }),
+                new int[] { 1 },
+                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                new UTF8StringNormalizedKeyComputerFactory()), sorter, 0, printer, 0);
 
         runTest(spec);
     }
@@ -106,29 +107,33 @@
         JobSpecification spec = new JobSpecification();
 
         FileSplit[] ordersSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
         IFileSplitProvider ordersSplitProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitProvider,
                 new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
-        ExternalSortOperatorDescriptor sorter = new ExternalSortOperatorDescriptor(spec, 4, new int[] { 1, 0 },
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
-                        PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) }, ordersDesc);
+        ExternalSortOperatorDescriptor sorter =
+                new ExternalSortOperatorDescriptor(spec, 4, new int[] { 1, 0 },
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                        ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter, NC1_ID, NC2_ID);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -140,15 +145,14 @@
 
         spec.connect(new OneToOneConnectorDescriptor(spec), ordScanner, 0, sorter, 0);
 
-        spec.connect(
-                new MToNPartitioningMergingConnectorDescriptor(spec, new FieldHashPartitionComputerFactory(new int[] {
-                        1, 0 }, new IBinaryHashFunctionFactory[] {
-                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY),
-                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }), new int[] { 1, 0 },
-                        new IBinaryComparatorFactory[] {
-                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
-                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                        new UTF8StringNormalizedKeyComputerFactory()), sorter, 0, printer, 0);
+        spec.connect(new MToNPartitioningMergingConnectorDescriptor(spec, new FieldHashPartitionComputerFactory(
+                new int[] { 1, 0 },
+                new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY),
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }),
+                new int[] { 1, 0 },
+                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
+                        PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                new UTF8StringNormalizedKeyComputerFactory()), sorter, 0, printer, 0);
 
         runTest(spec);
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOptimizedHybridHashJoinTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOptimizedHybridHashJoinTest.java
index d6f39ad..289f8ae 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOptimizedHybridHashJoinTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOptimizedHybridHashJoinTest.java
@@ -59,23 +59,23 @@
             new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
             new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-    static RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer() });
+    static RecordDescriptor ordersDesc =
+            new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-    static RecordDescriptor custOrderJoinDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer() });
+    static RecordDescriptor custOrderJoinDesc =
+            new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
     static IValueParserFactory[] custValueParserFactories = new IValueParserFactory[custDesc.getFieldCount()];
     static IValueParserFactory[] orderValueParserFactories = new IValueParserFactory[ordersDesc.getFieldCount()];
@@ -86,9 +86,8 @@
     }
 
     private IOperatorDescriptor getPrinter(JobSpecification spec, String path) {
-        IFileSplitProvider outputSplitProvider = new ConstantFileSplitProvider(
-                new FileSplit[] {
-                        new ManagedFileSplit(NC1_ID, path) });
+        IFileSplitProvider outputSplitProvider =
+                new ConstantFileSplitProvider(new FileSplit[] { new ManagedFileSplit(NC1_ID, path) });
 
         return DEBUG ? new PlainFileWriterOperatorDescriptor(spec, outputSplitProvider, "|")
                 : new NullSinkOperatorDescriptor(spec);
@@ -97,12 +96,12 @@
     @Test
     public void customerOrderCIDHybridHashJoin_Case1() throws Exception {
         JobSpecification spec = new JobSpecification();
-        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer4.tbl") };
+        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID,
+                "data" + File.separator + "tpch0.001" + File.separator + "customer4.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders4.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders4.tbl") };
 
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitsProvider,
@@ -117,8 +116,8 @@
                 1.2, new int[] { 0 }, new int[] { 1 },
                 new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                custOrderJoinDesc, new JoinComparatorFactory(
-                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 0, 1),
+                custOrderJoinDesc,
+                new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 0, 1),
                 new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0),
                 null);
 
@@ -146,12 +145,12 @@
     public void customerOrderCIDHybridHashJoin_Case2() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer3.tbl") };
+        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID,
+                "data" + File.separator + "tpch0.001" + File.separator + "customer3.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders4.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders4.tbl") };
 
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
 
@@ -167,8 +166,8 @@
                 1.2, new int[] { 0 }, new int[] { 1 },
                 new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                custOrderJoinDesc, new JoinComparatorFactory(
-                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 0, 1),
+                custOrderJoinDesc,
+                new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 0, 1),
                 new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0),
                 null);
 
@@ -197,12 +196,12 @@
 
         JobSpecification spec = new JobSpecification();
 
-        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer3.tbl") };
+        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID,
+                "data" + File.separator + "tpch0.001" + File.separator + "customer3.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders1.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders1.tbl") };
 
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
 
@@ -218,8 +217,8 @@
                 1.2, new int[] { 0 }, new int[] { 1 },
                 new IBinaryHashFunctionFamily[] { UTF8StringBinaryHashFunctionFamily.INSTANCE },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                custOrderJoinDesc, new JoinComparatorFactory(
-                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 0, 1),
+                custOrderJoinDesc,
+                new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 0, 1),
                 new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0),
                 null);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOrderHashJoinTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOrderHashJoinTest.java
index 2c055c2..816f3fa 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOrderHashJoinTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOrderHashJoinTest.java
@@ -72,8 +72,8 @@
     public void customerOrderCIDJoin() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer.tbl") };
+        FileSplit[] custSplits = new FileSplit[] {
+                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator + "customer.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -81,18 +81,18 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -111,14 +111,14 @@
                 ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(
-                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE },
-                        '|'),
-                custDesc);
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID);
 
         InMemoryHashJoinOperatorDescriptor join = new InMemoryHashJoinOperatorDescriptor(spec, new int[] { 1 },
@@ -152,8 +152,8 @@
     public void customerOrderCIDHybridHashJoin() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer.tbl") };
+        FileSplit[] custSplits = new FileSplit[] {
+                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator + "customer.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -161,51 +161,48 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitsProvider,
                 new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE }, '|'), custDesc);
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID);
 
-        HybridHashJoinOperatorDescriptor join = new HybridHashJoinOperatorDescriptor(
-                spec,
-                32,
-                20,
-                200,
-                1.2,
-                new int[] { 1 },
-                new int[] { 0 },
+        HybridHashJoinOperatorDescriptor join = new HybridHashJoinOperatorDescriptor(spec, 32, 20, 200, 1.2,
+                new int[] { 1 }, new int[] { 0 },
                 new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
                 custOrderJoinDesc, null, false, null);
@@ -235,8 +232,8 @@
     public void customerOrderCIDInMemoryHashLeftOuterJoin() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer.tbl") };
+        FileSplit[] custSplits = new FileSplit[] {
+                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator + "customer.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -244,18 +241,18 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -274,14 +271,14 @@
                 ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(
-                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE },
-                        '|'),
-                custDesc);
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID);
 
         IMissingWriterFactory[] nonMatchWriterFactories = new IMissingWriterFactory[ordersDesc.getFieldCount()];
@@ -320,8 +317,8 @@
     public void customerOrderCIDHybridHashLeftOuterJoin() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer.tbl") };
+        FileSplit[] custSplits = new FileSplit[] {
+                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator + "customer.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -329,18 +326,18 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -359,14 +356,14 @@
                 ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(
-                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE },
-                        '|'),
-                custDesc);
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID);
 
         IMissingWriterFactory[] nonMatchWriterFactories = new IMissingWriterFactory[ordersDesc.getFieldCount()];
@@ -406,10 +403,10 @@
         JobSpecification spec = new JobSpecification();
 
         FileSplit[] custSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part2.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -418,20 +415,20 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileSplit[] ordersSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -450,14 +447,14 @@
                 ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(
-                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE },
-                        '|'),
-                custDesc);
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID, NC2_ID);
 
         InMemoryHashJoinOperatorDescriptor join = new InMemoryHashJoinOperatorDescriptor(spec, new int[] { 1 },
@@ -475,15 +472,13 @@
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC1_ID);
 
         IConnectorDescriptor ordJoinConn = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 1 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 1 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
         spec.connect(ordJoinConn, ordScanner, 0, join, 0);
 
         IConnectorDescriptor custJoinConn = new MToNPartitioningConnectorDescriptor(spec,
-                new FieldHashPartitionComputerFactory(new int[] { 0 },
-                        new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                                .of(UTF8StringPointable.FACTORY) }));
+                new FieldHashPartitionComputerFactory(new int[] { 0 }, new IBinaryHashFunctionFactory[] {
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }));
         spec.connect(custJoinConn, custScanner, 0, join, 1);
 
         IConnectorDescriptor joinPrinterConn = new MToNBroadcastConnectorDescriptor(spec);
@@ -498,10 +493,10 @@
         JobSpecification spec = new JobSpecification();
 
         FileSplit[] custSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part2.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -510,20 +505,20 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileSplit[] ordersSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -542,14 +537,14 @@
                 ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(
-                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE },
-                        '|'),
-                custDesc);
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID, NC2_ID);
 
         HybridHashJoinOperatorDescriptor join = new HybridHashJoinOperatorDescriptor(spec, 5, 20, 100, 1.2,
@@ -588,10 +583,10 @@
         JobSpecification spec = new JobSpecification();
 
         FileSplit[] custSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part2.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -600,20 +595,20 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileSplit[] ordersSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -632,20 +627,19 @@
                 ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(
-                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE },
-                        '|'),
-                custDesc);
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID, NC2_ID);
 
         InMemoryHashJoinOperatorDescriptor join = new InMemoryHashJoinOperatorDescriptor(spec, new int[] { 1 },
                 new int[] { 0 },
-                new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
-                        .of(UTF8StringPointable.FACTORY) },
+                new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) },
                 new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
                 custOrderJoinDesc, 128, null, 128);
         PartitionConstraintHelper.addPartitionCountConstraint(spec, join, 2);
@@ -679,10 +673,10 @@
         JobSpecification spec = new JobSpecification();
 
         FileSplit[] custSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part2.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -691,20 +685,20 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileSplit[] ordersSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                         new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -723,14 +717,14 @@
                 ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(
-                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                                 UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE },
-                        '|'),
-                custDesc);
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID, NC2_ID);
 
         MaterializingOperatorDescriptor ordMat = new MaterializingOperatorDescriptor(spec, ordersDesc);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOrderNestedLoopJoinTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOrderNestedLoopJoinTest.java
index dc5d0bc..c2b3263 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOrderNestedLoopJoinTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/TPCHCustomerOrderNestedLoopJoinTest.java
@@ -103,8 +103,8 @@
             int fEnd1 = accessor1.getFieldEndOffset(tIndex1, field1);
             int fLen1 = fEnd1 - fStart1;
 
-            int c = bComparator.compare(accessor0.getBuffer().array(), fStart0 + fStartOffset0, fLen0, accessor1
-                    .getBuffer().array(), fStart1 + fStartOffset1, fLen1);
+            int c = bComparator.compare(accessor0.getBuffer().array(), fStart0 + fStartOffset0, fLen0,
+                    accessor1.getBuffer().array(), fStart1 + fStartOffset1, fLen1);
             if (c != 0) {
                 return c;
             }
@@ -127,8 +127,8 @@
     public void customerOrderCIDJoin() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        FileSplit[] custSplits = new FileSplit[] { new ManagedFileSplit(NC1_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "customer.tbl") };
+        FileSplit[] custSplits = new FileSplit[] {
+                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator + "customer.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -136,46 +136,49 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        FileSplit[] ordersSplits = new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator
-                + "tpch0.001" + File.separator + "orders.tbl") };
+        FileSplit[] ordersSplits = new FileSplit[] {
+                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitsProvider,
                 new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE }, '|'), custDesc);
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID);
 
-        NestedLoopJoinOperatorDescriptor join = new NestedLoopJoinOperatorDescriptor(spec, new JoinComparatorFactory(
-                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0), custOrderJoinDesc, 4, false,
-                null);
+        NestedLoopJoinOperatorDescriptor join = new NestedLoopJoinOperatorDescriptor(spec,
+                new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0),
+                custOrderJoinDesc, 4, false, null);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, join, NC1_ID);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -203,10 +206,10 @@
         JobSpecification spec = new JobSpecification();
 
         FileSplit[] custSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part2.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -215,48 +218,51 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileSplit[] ordersSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitsProvider,
                 new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE }, '|'), custDesc);
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID, NC2_ID);
 
-        NestedLoopJoinOperatorDescriptor join = new NestedLoopJoinOperatorDescriptor(spec, new JoinComparatorFactory(
-                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0), custOrderJoinDesc, 5, false,
-                null);
+        NestedLoopJoinOperatorDescriptor join = new NestedLoopJoinOperatorDescriptor(spec,
+                new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0),
+                custOrderJoinDesc, 5, false, null);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, join, NC1_ID, NC2_ID);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -284,10 +290,10 @@
         JobSpecification spec = new JobSpecification();
 
         FileSplit[] custSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part2.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -296,48 +302,51 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileSplit[] ordersSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitsProvider,
                 new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE }, '|'), custDesc);
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID, NC2_ID);
 
-        NestedLoopJoinOperatorDescriptor join = new NestedLoopJoinOperatorDescriptor(spec, new JoinComparatorFactory(
-                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0), custOrderJoinDesc, 6, false,
-                null);
+        NestedLoopJoinOperatorDescriptor join = new NestedLoopJoinOperatorDescriptor(spec,
+                new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0),
+                custOrderJoinDesc, 6, false, null);
         PartitionConstraintHelper.addPartitionCountConstraint(spec, join, 2);
 
         ResultSetId rsId = new ResultSetId(1);
@@ -365,10 +374,10 @@
         JobSpecification spec = new JobSpecification();
 
         FileSplit[] custSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "customer-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "customer-part2.tbl") };
         IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(custSplits);
         RecordDescriptor custDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
@@ -377,43 +386,46 @@
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileSplit[] ordersSplits = new FileSplit[] {
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part1.tbl"),
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator
-                        + "orders-part2.tbl") };
+                new ManagedFileSplit(NC1_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
+                new ManagedFileSplit(NC2_ID,
+                        "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
         IFileSplitProvider ordersSplitsProvider = new ConstantFileSplitProvider(ordersSplits);
-        RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor ordersDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-        RecordDescriptor custOrderJoinDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() });
+        RecordDescriptor custOrderJoinDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
         FileScanOperatorDescriptor ordScanner = new FileScanOperatorDescriptor(spec, ordersSplitsProvider,
                 new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
-        FileScanOperatorDescriptor custScanner = new FileScanOperatorDescriptor(spec, custSplitsProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE }, '|'), custDesc);
+        FileScanOperatorDescriptor custScanner =
+                new FileScanOperatorDescriptor(spec, custSplitsProvider,
+                        new DelimitedDataTupleParserFactory(new IValueParserFactory[] {
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+                                UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                        custDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, custScanner, NC1_ID, NC2_ID);
 
         IMissingWriterFactory[] nonMatchWriterFactories = new IMissingWriterFactory[ordersDesc.getFieldCount()];
@@ -421,9 +433,9 @@
             nonMatchWriterFactories[j] = NoopMissingWriterFactory.INSTANCE;
         }
 
-        NestedLoopJoinOperatorDescriptor join = new NestedLoopJoinOperatorDescriptor(spec, new JoinComparatorFactory(
-                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0), custOrderJoinDesc, 5, true,
-                nonMatchWriterFactories);
+        NestedLoopJoinOperatorDescriptor join = new NestedLoopJoinOperatorDescriptor(spec,
+                new JoinComparatorFactory(PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 1, 0),
+                custOrderJoinDesc, 5, true, nonMatchWriterFactories);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, join, NC1_ID, NC2_ID);
 
         ResultSetId rsId = new ResultSetId(1);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/UnionTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/UnionTest.java
index e4d6398..81a71eb 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/UnionTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/UnionTest.java
@@ -51,25 +51,21 @@
     public static JobSpecification createUnionJobSpec() throws Exception {
         JobSpecification spec = new JobSpecification();
 
-        IFileSplitProvider splitProvider = new ConstantFileSplitProvider(new FileSplit[] {
-                new ManagedFileSplit(NC2_ID, "data" + File.separator + "words.txt"),
-                new ManagedFileSplit(NC1_ID, "data" + File.separator + "nc1" + File.separator + "words.txt") });
+        IFileSplitProvider splitProvider = new ConstantFileSplitProvider(
+                new FileSplit[] { new ManagedFileSplit(NC2_ID, "data" + File.separator + "words.txt"),
+                        new ManagedFileSplit(NC1_ID, "data" + File.separator + "nc1" + File.separator + "words.txt") });
 
-        RecordDescriptor desc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
+        RecordDescriptor desc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
 
-        FileScanOperatorDescriptor csvScanner01 = new FileScanOperatorDescriptor(
-                spec,
-                splitProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','),
-                desc);
+        FileScanOperatorDescriptor csvScanner01 =
+                new FileScanOperatorDescriptor(spec, splitProvider, new DelimitedDataTupleParserFactory(
+                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), desc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner01, NC2_ID, NC1_ID);
 
-        FileScanOperatorDescriptor csvScanner02 = new FileScanOperatorDescriptor(
-                spec,
-                splitProvider,
-                new DelimitedDataTupleParserFactory(new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','),
-                desc);
+        FileScanOperatorDescriptor csvScanner02 =
+                new FileScanOperatorDescriptor(spec, splitProvider, new DelimitedDataTupleParserFactory(
+                        new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE }, ','), desc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, csvScanner02, NC2_ID, NC1_ID);
 
         UnionAllOperatorDescriptor unionAll = new UnionAllOperatorDescriptor(spec, 2, desc);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/VSizeFrameSortMergeTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/VSizeFrameSortMergeTest.java
index 29e1d6e..9761f4d 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/VSizeFrameSortMergeTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/integration/VSizeFrameSortMergeTest.java
@@ -56,12 +56,12 @@
             new ManagedFileSplit(NC1_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders-part1.tbl"),
             new ManagedFileSplit(NC2_ID, "data" + File.separator + "tpch0.001" + File.separator + "orders-part2.tbl") };
     IFileSplitProvider ordersSplitProvider = new ConstantFileSplitProvider(ordersSplits);
-    RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer() });
+    RecordDescriptor ordersDesc =
+            new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
     @Test
     public void sortNormalMergeTest() throws Exception {
@@ -84,34 +84,37 @@
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
                         UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'), ordersDesc);
+                        UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE }, '|'),
+                ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, ordScanner, NC1_ID, NC2_ID);
 
         spec.setFrameSize(frameSize);
-        ExternalSortOperatorDescriptor sorter = new ExternalSortOperatorDescriptor(spec, frameLimit, new int[] { 1, 0 },
-                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
-                        PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) }, ordersDesc);
+        ExternalSortOperatorDescriptor sorter =
+                new ExternalSortOperatorDescriptor(spec, frameLimit, new int[] { 1, 0 },
+                        new IBinaryComparatorFactory[] {
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
+                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                        ordersDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, sorter, NC1_ID, NC2_ID);
 
         String path = getClass().getSimpleName() + aInteger.getAndIncrement() + ".tmp";
 
-        IFileSplitProvider outputSplitProvider = new ConstantFileSplitProvider(
-                new FileSplit[] { new ManagedFileSplit(NC1_ID, path) });
+        IFileSplitProvider outputSplitProvider =
+                new ConstantFileSplitProvider(new FileSplit[] { new ManagedFileSplit(NC1_ID, path) });
         IOperatorDescriptor printer = new PlainFileWriterOperatorDescriptor(spec, outputSplitProvider, "|");
 
         PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, printer, NC1_ID);
 
         spec.connect(new OneToOneConnectorDescriptor(spec), ordScanner, 0, sorter, 0);
 
-        spec.connect(
-                new MToNPartitioningMergingConnectorDescriptor(spec, new FieldHashPartitionComputerFactory(new int[] {
-                        1, 0 }, new IBinaryHashFunctionFactory[] {
-                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY),
-                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }), new int[] { 1, 0 },
-                        new IBinaryComparatorFactory[] {
-                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
-                                PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
-                        new UTF8StringNormalizedKeyComputerFactory()), sorter, 0, printer, 0);
+        spec.connect(new MToNPartitioningMergingConnectorDescriptor(spec, new FieldHashPartitionComputerFactory(
+                new int[] { 1, 0 },
+                new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY),
+                        PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) }),
+                new int[] { 1, 0 },
+                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
+                        PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+                new UTF8StringNormalizedKeyComputerFactory()), sorter, 0, printer, 0);
 
         spec.addRoot(printer);
         runTest(spec);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/ErrorReportingTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/ErrorReportingTest.java
index ef9e4b6..4d3215d 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/ErrorReportingTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/ErrorReportingTest.java
@@ -139,7 +139,7 @@
         @Override
         public IOperatorNodePushable createPushRuntime(IHyracksTaskContext ctx,
                 IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions)
-                        throws HyracksDataException {
+                throws HyracksDataException {
             return new IOperatorNodePushable() {
 
                 @Override
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/SuperActivityRewritingTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/SuperActivityRewritingTest.java
index 8b0b8a0..25c9d5c 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/SuperActivityRewritingTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/SuperActivityRewritingTest.java
@@ -123,7 +123,7 @@
         @Override
         public IOperatorNodePushable createPushRuntime(IHyracksTaskContext ctx,
                 IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions)
-                        throws HyracksDataException {
+                throws HyracksDataException {
             return new IOperatorNodePushable() {
                 private CountDownLatch allOpenedSignal = new CountDownLatch(3);
                 private Set<Long> threads = new HashSet<>();
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/AbstractExternalGroupbyTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/AbstractExternalGroupbyTest.java
index b0c210f..b55b64e 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/AbstractExternalGroupbyTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/AbstractExternalGroupbyTest.java
@@ -58,50 +58,39 @@
 
 public abstract class AbstractExternalGroupbyTest {
 
-    ISerializerDeserializer[] inFields = new ISerializerDeserializer[] {
-            IntegerSerializerDeserializer.INSTANCE,
-            new UTF8StringSerializerDeserializer(),
-    };
+    ISerializerDeserializer[] inFields = new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE,
+            new UTF8StringSerializerDeserializer(), };
 
-    ISerializerDeserializer[] aggrFields = new ISerializerDeserializer[] {
-            new UTF8StringSerializerDeserializer(),  // key
-            IntegerSerializerDeserializer.INSTANCE,     // sum
-            IntegerSerializerDeserializer.INSTANCE,     // count
-            FloatSerializerDeserializer.INSTANCE,       // avg
+    ISerializerDeserializer[] aggrFields = new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(), // key
+            IntegerSerializerDeserializer.INSTANCE, // sum
+            IntegerSerializerDeserializer.INSTANCE, // count
+            FloatSerializerDeserializer.INSTANCE, // avg
     };
 
     RecordDescriptor inRecordDesc = new RecordDescriptor(inFields);
 
     RecordDescriptor outputRec = new RecordDescriptor(aggrFields);
 
-    IBinaryComparatorFactory[] comparatorFactories = new IBinaryComparatorFactory[] {
-            PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) };
+    IBinaryComparatorFactory[] comparatorFactories =
+            new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) };
 
     INormalizedKeyComputerFactory normalizedKeyComputerFactory = new UTF8StringNormalizedKeyComputerFactory();
 
     IAggregatorDescriptorFactory partialAggrInPlace = new MultiFieldsAggregatorFactory(
-            new IFieldAggregateDescriptorFactory[] {
-                    new IntSumFieldAggregatorFactory(0, false),
-                    new CountFieldAggregatorFactory(false),
-                    new AvgFieldGroupAggregatorFactory(0, false) });
+            new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(0, false),
+                    new CountFieldAggregatorFactory(false), new AvgFieldGroupAggregatorFactory(0, false) });
 
     IAggregatorDescriptorFactory finalAggrInPlace = new MultiFieldsAggregatorFactory(
-            new IFieldAggregateDescriptorFactory[] {
-                    new IntSumFieldAggregatorFactory(1, false),
-                    new IntSumFieldAggregatorFactory(2, false),
-                    new AvgFieldMergeAggregatorFactory(3, false) });
+            new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(1, false),
+                    new IntSumFieldAggregatorFactory(2, false), new AvgFieldMergeAggregatorFactory(3, false) });
 
     IAggregatorDescriptorFactory partialAggrInState = new MultiFieldsAggregatorFactory(
-            new IFieldAggregateDescriptorFactory[] {
-                    new IntSumFieldAggregatorFactory(0, true),
-                    new CountFieldAggregatorFactory(true),
-                    new AvgFieldGroupAggregatorFactory(0, true) });
+            new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(0, true),
+                    new CountFieldAggregatorFactory(true), new AvgFieldGroupAggregatorFactory(0, true) });
 
     IAggregatorDescriptorFactory finalAggrInState = new MultiFieldsAggregatorFactory(
-            new IFieldAggregateDescriptorFactory[] {
-                    new IntSumFieldAggregatorFactory(1, true),
-                    new IntSumFieldAggregatorFactory(2, true),
-                    new AvgFieldMergeAggregatorFactory(3, true) });
+            new IFieldAggregateDescriptorFactory[] { new IntSumFieldAggregatorFactory(1, true),
+                    new IntSumFieldAggregatorFactory(2, true), new AvgFieldMergeAggregatorFactory(3, true) });
 
     int[] keyFields = new int[] { 1 };
     int[] keyFieldsAfterPartial = new int[] { 0 };
@@ -213,17 +202,15 @@
 
     protected abstract IOperatorNodePushable getMerger();
 
-    private void testBuildAndMerge(int tableSize, int numFrames, int frameSize, int minDataSize,
-            int minRecordSize, int maxRecordSize,
-            Map<Integer, String> specialData)
-            throws HyracksDataException {
+    private void testBuildAndMerge(int tableSize, int numFrames, int frameSize, int minDataSize, int minRecordSize,
+            int maxRecordSize, Map<Integer, String> specialData) throws HyracksDataException {
 
         IHyracksTaskContext ctx = TestUtils.create(frameSize);
         initial(ctx, tableSize, numFrames);
         ArrayList<IFrame> input = new ArrayList<>();
         Map<Integer, String> keyValueMap = new HashMap<>();
-        AbstractRunGeneratorTest
-                .prepareData(ctx, input, minDataSize, minRecordSize, maxRecordSize, specialData, keyValueMap);
+        AbstractRunGeneratorTest.prepareData(ctx, input, minDataSize, minRecordSize, maxRecordSize, specialData,
+                keyValueMap);
 
         ResultValidateWriter writer = new ResultValidateWriter(keyValueMap);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/IntersectOperatorDescriptorTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/IntersectOperatorDescriptorTest.java
index 6729713..bd51619 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/IntersectOperatorDescriptorTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/IntersectOperatorDescriptorTest.java
@@ -51,9 +51,9 @@
 
 public class IntersectOperatorDescriptorTest {
 
-    IOperatorDescriptorRegistry mockRegistry = when(
-            mock(IOperatorDescriptorRegistry.class).createOperatorDescriptorId(any()))
-            .thenReturn(new OperatorDescriptorId(1)).getMock();
+    IOperatorDescriptorRegistry mockRegistry =
+            when(mock(IOperatorDescriptorRegistry.class).createOperatorDescriptorId(any()))
+                    .thenReturn(new OperatorDescriptorId(1)).getMock();
     MultiThreadTaskEmulator multiThreadTaskEmulator = new MultiThreadTaskEmulator();
     InputFrameGenerator frameGenerator = new InputFrameGenerator(256);
     IHyracksTaskContext ctx = TestUtils.create(256);
@@ -72,10 +72,9 @@
         inputRecordDescriptor = new RecordDescriptor[nInputs];
 
         normalizedKeyFactory = null;
-        comparatorFactory = new IBinaryComparatorFactory[] {
-                PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY),
-                PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY)
-        };
+        comparatorFactory =
+                new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY),
+                        PointableBinaryComparatorFactory.of(IntegerPointable.FACTORY) };
 
         for (int i = 0; i < nInputs; i++) {
             compareFields[i] = new int[nProjectFields];
@@ -84,17 +83,13 @@
             }
         }
         for (int i = 0; i < nInputs; i++) {
-            inputRecordDescriptor[i] = new RecordDescriptor(new ISerializerDeserializer[] {
-                    IntegerSerializerDeserializer.INSTANCE,
-                    IntegerSerializerDeserializer.INSTANCE,
-                    IntegerSerializerDeserializer.INSTANCE
-            });
+            inputRecordDescriptor[i] =
+                    new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE,
+                            IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
         }
 
         outRecordDescriptor = new RecordDescriptor(new ISerializerDeserializer[] {
-                IntegerSerializerDeserializer.INSTANCE,
-                IntegerSerializerDeserializer.INSTANCE
-        });
+                IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
     }
 
     @Before
@@ -208,8 +203,8 @@
         generateRecordStream(answer, outRecordDescriptor, 0, 100, 1);
     }
 
-    private void generateRecordStream(List<Object[]> inputs, RecordDescriptor recordDesc,
-            int start, int end, int step) {
+    private void generateRecordStream(List<Object[]> inputs, RecordDescriptor recordDesc, int start, int end,
+            int step) {
         for (int i = start; i < end; i += step) {
             Object[] obj = new Object[recordDesc.getFieldCount()];
             for (int f = 0; f < recordDesc.getFieldCount(); f++) {
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/TopKRunGeneratorTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/TopKRunGeneratorTest.java
index b2a8323..016fe0b 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/TopKRunGeneratorTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/unit/TopKRunGeneratorTest.java
@@ -137,8 +137,8 @@
     public void testHybridTopKWithTwoNormalizedKeys() throws HyracksDataException {
         int topK = SORT_FRAME_LIMIT;
         IHyracksTaskContext ctx = AbstractRunGeneratorTest.testUtils.create(PAGE_SIZE);
-        AbstractSortRunGenerator sorter = new HybridTopKSortRunGenerator(
-                ctx, SORT_FRAME_LIMIT, topK, SortFields, new INormalizedKeyComputerFactory[] {
+        AbstractSortRunGenerator sorter = new HybridTopKSortRunGenerator(ctx,
+                SORT_FRAME_LIMIT, topK, SortFields, new INormalizedKeyComputerFactory[] {
                         new IntegerNormalizedKeyComputerFactory(), new UTF8StringNormalizedKeyComputerFactory() },
                 ComparatorFactories, RecordDesc);
         testInMemoryOnly(ctx, topK, ORDER.REVERSE, sorter);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/util/OutputFrameVerifier.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/util/OutputFrameVerifier.java
index 77b6913..13ed058 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/util/OutputFrameVerifier.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/util/OutputFrameVerifier.java
@@ -56,8 +56,7 @@
             Object[] objects = new Object[inputRecordDescriptor.getFieldCount()];
             for (int fid = 0; fid < inputRecordDescriptor.getFieldCount(); fid++) {
                 ByteArrayInputStream bais = new ByteArrayInputStream(frameAccessor.getBuffer().array(),
-                        frameAccessor.getAbsoluteFieldStartOffset(tid, fid),
-                        frameAccessor.getFieldLength(tid, fid));
+                        frameAccessor.getAbsoluteFieldStartOffset(tid, fid), frameAccessor.getFieldLength(tid, fid));
                 DataInputStream dis = new DataInputStream(bais);
                 objects[fid] = inputRecordDescriptor.getFields()[fid].deserialize(dis);
             }
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-shutdown-test/src/test/java/org/apache/hyracks/examples/shutdown/test/ClusterShutdownIT.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-shutdown-test/src/test/java/org/apache/hyracks/examples/shutdown/test/ClusterShutdownIT.java
index 49b2779..7c85d5a 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-shutdown-test/src/test/java/org/apache/hyracks/examples/shutdown/test/ClusterShutdownIT.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-shutdown-test/src/test/java/org/apache/hyracks/examples/shutdown/test/ClusterShutdownIT.java
@@ -33,6 +33,7 @@
     private static Logger LOGGER = LogManager.getLogger();
     @Rule
     public ExpectedException closeTwice = ExpectedException.none();
+
     @Test
     public void runShutdown() throws Exception {
         IHyracksClientConnection hcc = new HyracksConnection("localhost", 1098);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Common.java b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Common.java
index 3c0ecfd..2844d02 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Common.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Common.java
@@ -43,22 +43,22 @@
             new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
             new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-    static RecordDescriptor ordersDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer() });
-    static RecordDescriptor custOrderJoinDesc = new RecordDescriptor(new ISerializerDeserializer[] {
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-            new UTF8StringSerializerDeserializer() });
+    static RecordDescriptor ordersDesc =
+            new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
+    static RecordDescriptor custOrderJoinDesc =
+            new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                    new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
     static RecordDescriptor lineitemDesc = new RecordDescriptor(new ISerializerDeserializer[] {
             IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE,
@@ -70,25 +70,20 @@
             new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
             new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() });
 
-    static IValueParserFactory[] lineitemParserFactories = new IValueParserFactory[] {
-            IntegerParserFactory.INSTANCE, IntegerParserFactory.INSTANCE,
-            IntegerParserFactory.INSTANCE, IntegerParserFactory.INSTANCE,
-            IntegerParserFactory.INSTANCE, FloatParserFactory.INSTANCE,
-            FloatParserFactory.INSTANCE, FloatParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, };
+    static IValueParserFactory[] lineitemParserFactories = new IValueParserFactory[] { IntegerParserFactory.INSTANCE,
+            IntegerParserFactory.INSTANCE, IntegerParserFactory.INSTANCE, IntegerParserFactory.INSTANCE,
+            IntegerParserFactory.INSTANCE, FloatParserFactory.INSTANCE, FloatParserFactory.INSTANCE,
+            FloatParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, };
 
     static IValueParserFactory[] custParserFactories = new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
             UTF8StringParserFactory.INSTANCE };
     static IValueParserFactory[] orderParserFactories = new IValueParserFactory[] { UTF8StringParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
-            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
+            UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE,
             UTF8StringParserFactory.INSTANCE, UTF8StringParserFactory.INSTANCE };
 
     static FileSplit[] parseFileSplits(String fileSplits) {
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Groupby.java b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Groupby.java
index 42fe8c9..80c4f88 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Groupby.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Groupby.java
@@ -134,8 +134,8 @@
         createPartitionConstraint(spec, fileScanner, inSplits);
 
         // Output: each unique string with an integer count
-        RecordDescriptor outDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE,
+        RecordDescriptor outDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE,
                         // IntegerSerializerDeserializer.INSTANCE,
                         IntegerSerializerDeserializer.INSTANCE });
 
@@ -187,9 +187,9 @@
         spec.connect(scanGroupConnDef2, fileScanner, 0, grouper, 0);
 
         IFileSplitProvider outSplitProvider = new ConstantFileSplitProvider(outSplits);
-        AbstractSingleActivityOperatorDescriptor writer = outPlain ? new PlainFileWriterOperatorDescriptor(spec,
-                outSplitProvider, "|")
-                : new FrameFileWriterOperatorDescriptor(spec, outSplitProvider);
+        AbstractSingleActivityOperatorDescriptor writer =
+                outPlain ? new PlainFileWriterOperatorDescriptor(spec, outSplitProvider, "|")
+                        : new FrameFileWriterOperatorDescriptor(spec, outSplitProvider);
         createPartitionConstraint(spec, writer, outSplits);
         IConnectorDescriptor groupOutConn = new OneToOneConnectorDescriptor(spec);
         spec.connect(groupOutConn, grouper, 0, writer, 0);
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Sort.java b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Sort.java
index 7e56004..5043974 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Sort.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/org/apache/hyracks/examples/tpch/client/Sort.java
@@ -87,13 +87,13 @@
     }
 
     static int[] SortFields = new int[] { 1, 0 };
-    static IBinaryComparatorFactory[] SortFieldsComparatorFactories = new IBinaryComparatorFactory[] {
-            PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
-            PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) };
+    static IBinaryComparatorFactory[] SortFieldsComparatorFactories =
+            new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY),
+                    PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) };
 
-    static IBinaryHashFunctionFactory[] orderBinaryHashFunctionFactories = new IBinaryHashFunctionFactory[] {
-            PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY),
-            PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) };
+    static IBinaryHashFunctionFactory[] orderBinaryHashFunctionFactories =
+            new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY),
+                    PointableBinaryHashFunctionFactory.of(UTF8StringPointable.FACTORY) };
 
     public static void main(String[] args) throws Exception {
         Options options = new Options();
@@ -107,8 +107,8 @@
         IHyracksClientConnection hcc = new HyracksConnection(options.host, options.port);
 
         JobSpecification job = createJob(parseFileSplits(options.inFileOrderSplits),
-                parseFileSplits(options.outFileSplits),
-                options.memBufferAlg, options.frameLimit, options.frameSize, options.topK, options.usingHeapSorter);
+                parseFileSplits(options.outFileSplits), options.memBufferAlg, options.frameLimit, options.frameSize,
+                options.topK, options.usingHeapSorter);
 
         long start = System.currentTimeMillis();
         JobId jobId = hcc.startJob(job,
@@ -156,8 +156,8 @@
 
         spec.connect(
                 new MToNPartitioningMergingConnectorDescriptor(spec,
-                        new FieldHashPartitionComputerFactory(SortFields, orderBinaryHashFunctionFactories),
-                        SortFields, SortFieldsComparatorFactories, new UTF8StringNormalizedKeyComputerFactory()),
+                        new FieldHashPartitionComputerFactory(SortFields, orderBinaryHashFunctionFactories), SortFields,
+                        SortFieldsComparatorFactories, new UTF8StringNormalizedKeyComputerFactory()),
                 sorter, 0, printer, 0);
 
         spec.addRoot(printer);
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/api/INcCollectionBuilder.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/api/INcCollectionBuilder.java
index 9010378..02c5fb3 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/api/INcCollectionBuilder.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/api/INcCollectionBuilder.java
@@ -30,7 +30,6 @@
  */
 public interface INcCollectionBuilder {
 
-    public INcCollection build(Map<String, NodeControllerInfo> ncNameToNcInfos,
-            Map<String, List<String>> ipToNcMapping, Map<String, Integer> ncNameToIndex, String[] NCs, int[] workloads,
-            int slotLimit);
+    public INcCollection build(Map<String, NodeControllerInfo> ncNameToNcInfos, Map<String, List<String>> ipToNcMapping,
+            Map<String, Integer> ncNameToIndex, String[] NCs, int[] workloads, int slotLimit);
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/api/ITupleWriterFactory.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/api/ITupleWriterFactory.java
index 6d3a082..57dadb0 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/api/ITupleWriterFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/api/ITupleWriterFactory.java
@@ -34,6 +34,7 @@
      *            the IHyracksTaskContext
      * @return a tuple writer instance
      */
-    public ITupleWriter getTupleWriter(IHyracksTaskContext ctx, int partition, int nPartition) throws HyracksDataException;
+    public ITupleWriter getTupleWriter(IHyracksTaskContext ctx, int partition, int nPartition)
+            throws HyracksDataException;
 
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/dataflow/HDFSReadOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/dataflow/HDFSReadOperatorDescriptor.java
index 8357ae0..021efca 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/dataflow/HDFSReadOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/dataflow/HDFSReadOperatorDescriptor.java
@@ -90,7 +90,7 @@
     @Override
     public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx,
             IRecordDescriptorProvider recordDescProvider, final int partition, final int nPartitions)
-                    throws HyracksDataException {
+            throws HyracksDataException {
         final InputSplit[] inputSplits = splitsFactory.getSplits();
 
         return new AbstractUnaryOutputSourceOperatorNodePushable() {
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/IPProximityNcCollectionBuilder.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/IPProximityNcCollectionBuilder.java
index 6d7d63b..c53a779 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/IPProximityNcCollectionBuilder.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/IPProximityNcCollectionBuilder.java
@@ -46,8 +46,7 @@
                 byte[] rawip;
                 try {
                     rawip = ncNameToNcInfos.get(NCs[i]).getNetworkAddress().lookupIpAddress();
-                }
-                catch (UnknownHostException e) {
+                } catch (UnknownHostException e) {
                     // QQQ Should probably have a neater solution than this
                     throw new RuntimeException(e);
                 }
@@ -122,8 +121,8 @@
                         /**
                          * Update the entry of the selected NC
                          */
-                        List<String> dataLocations = ipToNcMapping.get(InetAddress.getByAddress(
-                                currentCandidateIp.getBytes()).getHostAddress());
+                        List<String> dataLocations = ipToNcMapping
+                                .get(InetAddress.getByAddress(currentCandidateIp.getBytes()).getHostAddress());
                         for (String nc : dataLocations) {
                             int ncIndex = ncNameToIndex.get(nc);
                             if (workloads[ncIndex] < slotLimit) {
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/RackAwareNcCollectionBuilder.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/RackAwareNcCollectionBuilder.java
index c9bf547..63be8c5 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/RackAwareNcCollectionBuilder.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/RackAwareNcCollectionBuilder.java
@@ -52,8 +52,8 @@
             final Map<List<Integer>, List<String>> pathToNCs = new HashMap<List<Integer>, List<String>>();
             for (String NC : NCs) {
                 List<Integer> path = new ArrayList<>();
-                String ipAddress = InetAddress.getByAddress(
-                        ncNameToNcInfos.get(NC).getNetworkAddress().lookupIpAddress()).getHostAddress();
+                String ipAddress = InetAddress
+                        .getByAddress(ncNameToNcInfos.get(NC).getNetworkAddress().lookupIpAddress()).getHostAddress();
                 topology.lookupNetworkTerminal(ipAddress, path);
                 if (path.isEmpty()) {
                     // if the hyracks nc is not in the defined cluster
@@ -64,8 +64,8 @@
                 ncs.add(NC);
             }
 
-            final TreeMap<List<Integer>, IntWritable> availableIpsToSlots = new TreeMap<List<Integer>, IntWritable>(
-                    (l1, l2) -> {
+            final TreeMap<List<Integer>, IntWritable> availableIpsToSlots =
+                    new TreeMap<List<Integer>, IntWritable>((l1, l2) -> {
                         int commonLength = Math.min(l1.size(), l2.size());
                         for (int i = 0; i < commonLength; i++) {
                             int value1 = l1.get(i);
@@ -80,8 +80,9 @@
             for (int i = 0; i < workloads.length; i++) {
                 if (workloads[i] < slotLimit) {
                     List<Integer> path = new ArrayList<Integer>();
-                    String ipAddress = InetAddress.getByAddress(
-                            ncNameToNcInfos.get(NCs[i]).getNetworkAddress().lookupIpAddress()).getHostAddress();
+                    String ipAddress =
+                            InetAddress.getByAddress(ncNameToNcInfos.get(NCs[i]).getNetworkAddress().lookupIpAddress())
+                                    .getHostAddress();
                     topology.lookupNetworkTerminal(ipAddress, path);
                     if (path.isEmpty()) {
                         // if the hyracks nc is not in the defined cluster
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/Scheduler.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/Scheduler.java
index 615f827..25cc9b3 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/Scheduler.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs/scheduler/Scheduler.java
@@ -130,8 +130,8 @@
     public Scheduler(Map<String, NodeControllerInfo> ncNameToNcInfos, ClusterTopology topology)
             throws HyracksException {
         this(ncNameToNcInfos);
-        this.ncCollectionBuilder = topology == null ? new IPProximityNcCollectionBuilder()
-                : new RackAwareNcCollectionBuilder(topology);
+        this.ncCollectionBuilder =
+                topology == null ? new IPProximityNcCollectionBuilder() : new RackAwareNcCollectionBuilder(topology);
     }
 
     /**
@@ -276,7 +276,7 @@
      */
     private void scheduleLocalSlots(InputSplit[] splits, int[] workloads, String[] locations, int slots, Random random,
             boolean[] scheduled, final Map<String, IntWritable> locationToNumSplits)
-                    throws IOException, UnknownHostException {
+            throws IOException, UnknownHostException {
         /** scheduling candidates will be ordered inversely according to their popularity */
         PriorityQueue<String> scheduleCadndiates = new PriorityQueue<String>(3, new Comparator<String>() {
 
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs2/dataflow/HDFSReadOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs2/dataflow/HDFSReadOperatorDescriptor.java
index 15bf260..0c635e0 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs2/dataflow/HDFSReadOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs2/dataflow/HDFSReadOperatorDescriptor.java
@@ -103,7 +103,7 @@
     @Override
     public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx,
             IRecordDescriptorProvider recordDescProvider, final int partition, final int nPartitions)
-                    throws HyracksDataException {
+            throws HyracksDataException {
         final List<FileSplit> inputSplits = splitsFactory.getSplits();
 
         return new AbstractUnaryOutputSourceOperatorNodePushable() {
@@ -120,8 +120,8 @@
                     Job job = confFactory.getConf();
                     job.getConfiguration().setClassLoader(ctx.getJobletContext().getClassLoader());
                     IKeyValueParser parser = tupleParserFactory.createKeyValueParser(ctx);
-                    InputFormat inputFormat = ReflectionUtils.newInstance(job.getInputFormatClass(),
-                            job.getConfiguration());
+                    InputFormat inputFormat =
+                            ReflectionUtils.newInstance(job.getInputFormatClass(), job.getConfiguration());
                     int size = inputSplits.size();
                     for (int i = 0; i < size; i++) {
                         /**
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs2/scheduler/Scheduler.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs2/scheduler/Scheduler.java
index 97960bc..fb46842 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs2/scheduler/Scheduler.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/org/apache/hyracks/hdfs2/scheduler/Scheduler.java
@@ -69,7 +69,8 @@
      *            the hyracks cluster toplogy
      * @throws HyracksException
      */
-    public Scheduler(Map<String, NodeControllerInfo> ncNameToNcInfos, ClusterTopology topology) throws HyracksException {
+    public Scheduler(Map<String, NodeControllerInfo> ncNameToNcInfos, ClusterTopology topology)
+            throws HyracksException {
         scheduler = new org.apache.hyracks.hdfs.scheduler.Scheduler(ncNameToNcInfos, topology);
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/dataflow/DataflowTest.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/dataflow/DataflowTest.java
index 0d0cd3e..b8351f3 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/dataflow/DataflowTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/dataflow/DataflowTest.java
@@ -73,7 +73,6 @@
     private static final String PATH_TO_HADOOP_CONF = FileUtil.joinPath(TEST_RESOURCES, "hadoop", "conf");
     protected static final String BUILD_DIR = FileUtil.joinPath("target", "build");
 
-
     private static final String DATA_PATH = FileUtil.joinPath(TEST_RESOURCES, "data", "customer.tbl");
     protected static final String HDFS_INPUT_PATH = "/customer/";
     protected static final String HDFS_OUTPUT_PATH = "/customer_result/";
@@ -151,11 +150,11 @@
 
         String[] readSchedule = scheduler.getLocationConstraints(splits);
         JobSpecification jobSpec = new JobSpecification();
-        RecordDescriptor recordDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
+        RecordDescriptor recordDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
 
-        String[] locations = new String[] { HyracksUtils.NC1_ID, HyracksUtils.NC1_ID, HyracksUtils.NC2_ID,
-                HyracksUtils.NC2_ID };
+        String[] locations =
+                new String[] { HyracksUtils.NC1_ID, HyracksUtils.NC1_ID, HyracksUtils.NC2_ID, HyracksUtils.NC2_ID };
         HDFSReadOperatorDescriptor readOperator = new HDFSReadOperatorDescriptor(jobSpec, recordDesc, conf, splits,
                 readSchedule, new TextKeyValueParserFactory());
         PartitionConstraintHelper.addAbsoluteLocationConstraint(jobSpec, readOperator, locations);
@@ -164,19 +163,21 @@
                 new IBinaryComparatorFactory[] { RawBinaryComparatorFactory.INSTANCE }, recordDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(jobSpec, sortOperator, locations);
 
-        HDFSWriteOperatorDescriptor writeOperator = new HDFSWriteOperatorDescriptor(jobSpec, conf,
-                new TextTupleWriterFactory());
+        HDFSWriteOperatorDescriptor writeOperator =
+                new HDFSWriteOperatorDescriptor(jobSpec, conf, new TextTupleWriterFactory());
         PartitionConstraintHelper.addAbsoluteLocationConstraint(jobSpec, writeOperator, HyracksUtils.NC1_ID);
 
         jobSpec.connect(new OneToOneConnectorDescriptor(jobSpec), readOperator, 0, sortOperator, 0);
-        jobSpec.connect(new MToNPartitioningMergingConnectorDescriptor(jobSpec, new FieldHashPartitionComputerFactory(
-                new int[] { 0 }, new IBinaryHashFunctionFactory[] { RawBinaryHashFunctionFactory.INSTANCE }),
-                new int[] { 0 }, new IBinaryComparatorFactory[] { RawBinaryComparatorFactory.INSTANCE }, null),
+        jobSpec.connect(
+                new MToNPartitioningMergingConnectorDescriptor(jobSpec,
+                        new FieldHashPartitionComputerFactory(new int[] { 0 },
+                                new IBinaryHashFunctionFactory[] { RawBinaryHashFunctionFactory.INSTANCE }),
+                        new int[] { 0 }, new IBinaryComparatorFactory[] { RawBinaryComparatorFactory.INSTANCE }, null),
                 sortOperator, 0, writeOperator, 0);
         jobSpec.addRoot(writeOperator);
 
-        IHyracksClientConnection client = new HyracksConnection(HyracksUtils.CC_HOST,
-                HyracksUtils.TEST_HYRACKS_CC_CLIENT_PORT);
+        IHyracksClientConnection client =
+                new HyracksConnection(HyracksUtils.CC_HOST, HyracksUtils.TEST_HYRACKS_CC_CLIENT_PORT);
         JobId jobId = client.startJob(jobSpec);
         client.waitForCompletion(jobId);
 
@@ -195,8 +196,8 @@
         Path actual = new Path(ACTUAL_RESULT_DIR);
         dfs.copyToLocalFile(result, actual);
 
-        TestUtils.compareWithResult(new File(FileUtil.joinPath(EXPECTED_RESULT_PATH, "part-0")), new File(
-                FileUtil.joinPath(ACTUAL_RESULT_DIR, "customer_result", "part-0")));
+        TestUtils.compareWithResult(new File(FileUtil.joinPath(EXPECTED_RESULT_PATH, "part-0")),
+                new File(FileUtil.joinPath(ACTUAL_RESULT_DIR, "customer_result", "part-0")));
         return true;
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/scheduler/SchedulerTest.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/scheduler/SchedulerTest.java
index bb28c79..b735833 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/scheduler/SchedulerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/scheduler/SchedulerTest.java
@@ -58,8 +58,8 @@
      * @throws Exception
      */
     public void testSchedulerSimple() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099,
-                5098, 5097);
+        Map<String, NodeControllerInfo> ncNameToNcInfos =
+                TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099, 5098, 5097);
 
         InputSplit[] fileSplits = new InputSplit[6];
         fileSplits[0] = new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" });
@@ -94,8 +94,8 @@
         int dataPort = 5099;
         int resultPort = 5098;
         int messagingPort = 5097;
-        Map<String, NodeControllerInfo> ncNameToNcInfos = TestUtils.generateNodeControllerInfo(4, "nc", "10.0.0.",
-                dataPort, resultPort, messagingPort);
+        Map<String, NodeControllerInfo> ncNameToNcInfos =
+                TestUtils.generateNodeControllerInfo(4, "nc", "10.0.0.", dataPort, resultPort, messagingPort);
         ncNameToNcInfos.put("nc7",
                 new NodeControllerInfo("nc7", NodeStatus.ACTIVE, new NetworkAddress("10.0.0.7", dataPort),
                         new NetworkAddress("10.0.0.5", resultPort), new NetworkAddress("10.0.0.5", messagingPort), 2));
@@ -112,8 +112,8 @@
         fileSplits[5] = new FileSplit(new Path("part-6"), 0, 0, new String[] { "10.0.0.2", "10.0.0.3", "10.0.0.5" });
         fileSplits[6] = new FileSplit(new Path("part-7"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" });
         fileSplits[7] = new FileSplit(new Path("part-8"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[8] = new FileSplit(new Path("part-12"), 0, 0,
-                new String[] { "10.0.0.14", "10.0.0.11", "10.0.0.13" });
+        fileSplits[8] =
+                new FileSplit(new Path("part-12"), 0, 0, new String[] { "10.0.0.14", "10.0.0.11", "10.0.0.13" });
         fileSplits[9] = new FileSplit(new Path("part-10"), 0, 0, new String[] { "10.0.0.2", "10.0.0.1", "10.0.0.6" });
         fileSplits[10] = new FileSplit(new Path("part-11"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.7" });
         fileSplits[11] = new FileSplit(new Path("part-9"), 0, 0, new String[] { "10.0.0.4", "10.0.0.5", "10.0.0.6" });
@@ -121,14 +121,14 @@
         Scheduler scheduler = new Scheduler(ncNameToNcInfos);
         String[] locationConstraints = scheduler.getLocationConstraints(fileSplits);
 
-        String[] expectedResults = new String[] { "nc1", "nc4", "nc4", "nc1", "nc3", "nc2", "nc2", "nc3", "nc12", "nc7",
-                "nc7", "nc12" };
+        String[] expectedResults =
+                new String[] { "nc1", "nc4", "nc4", "nc1", "nc3", "nc2", "nc2", "nc3", "nc12", "nc7", "nc7", "nc12" };
         for (int i = 0; i < locationConstraints.length; i++) {
             Assert.assertEquals(locationConstraints[i], expectedResults[i]);
         }
 
-        expectedResults = new String[] { "nc1", "nc4", "nc4", "nc1", "nc3", "nc2", "nc2", "nc3", "nc7", "nc12", "nc7",
-                "nc12" };
+        expectedResults =
+                new String[] { "nc1", "nc4", "nc4", "nc1", "nc3", "nc2", "nc2", "nc3", "nc7", "nc12", "nc7", "nc12" };
         ClusterTopology topology = parseTopology();
         scheduler = new Scheduler(ncNameToNcInfos, topology);
         locationConstraints = scheduler.getLocationConstraints(fileSplits);
@@ -143,8 +143,8 @@
      * @throws Exception
      */
     public void testSchedulerSmallerHDFS() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099,
-                5098, 5097);
+        Map<String, NodeControllerInfo> ncNameToNcInfos =
+                TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099, 5098, 5097);
 
         InputSplit[] fileSplits = new InputSplit[12];
         fileSplits[0] = new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" });
@@ -160,8 +160,8 @@
         fileSplits[10] = new FileSplit(new Path("part-11"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
         fileSplits[11] = new FileSplit(new Path("part-12"), 0, 0, new String[] { "10.0.0.2", "10.0.0.3", "10.0.0.5" });
 
-        String[] expectedResults = new String[] { "nc1", "nc4", "nc4", "nc1", "nc3", "nc2", "nc2", "nc3", "nc5", "nc6",
-                "nc5", "nc6" };
+        String[] expectedResults =
+                new String[] { "nc1", "nc4", "nc4", "nc1", "nc3", "nc2", "nc2", "nc3", "nc5", "nc6", "nc5", "nc6" };
 
         Scheduler scheduler = new Scheduler(ncNameToNcInfos);
         String[] locationConstraints = scheduler.getLocationConstraints(fileSplits);
@@ -184,8 +184,8 @@
      * @throws Exception
      */
     public void testSchedulerSmallerHDFSOdd() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099,
-                5098, 5097);
+        Map<String, NodeControllerInfo> ncNameToNcInfos =
+                TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099, 5098, 5097);
 
         InputSplit[] fileSplits = new InputSplit[13];
         fileSplits[0] = new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" });
@@ -227,8 +227,8 @@
      * @throws Exception
      */
     public void testSchedulercBoundary() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099,
-                5098, 5097);
+        Map<String, NodeControllerInfo> ncNameToNcInfos =
+                TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099, 5098, 5097);
 
         /** test empty file splits */
         InputSplit[] fileSplits = new InputSplit[0];
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/dataflow/DataflowTest.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/dataflow/DataflowTest.java
index 3c9b1c0..8be6d69 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/dataflow/DataflowTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/dataflow/DataflowTest.java
@@ -98,11 +98,11 @@
 
         String[] readSchedule = scheduler.getLocationConstraints(splits);
         JobSpecification jobSpec = new JobSpecification();
-        RecordDescriptor recordDesc = new RecordDescriptor(
-                new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
+        RecordDescriptor recordDesc =
+                new RecordDescriptor(new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer() });
 
-        String[] locations = new String[] { HyracksUtils.NC1_ID, HyracksUtils.NC1_ID, HyracksUtils.NC2_ID,
-                HyracksUtils.NC2_ID };
+        String[] locations =
+                new String[] { HyracksUtils.NC1_ID, HyracksUtils.NC1_ID, HyracksUtils.NC2_ID, HyracksUtils.NC2_ID };
         HDFSReadOperatorDescriptor readOperator = new HDFSReadOperatorDescriptor(jobSpec, recordDesc, conf, splits,
                 readSchedule, new TextKeyValueParserFactory());
         PartitionConstraintHelper.addAbsoluteLocationConstraint(jobSpec, readOperator, locations);
@@ -111,19 +111,21 @@
                 new IBinaryComparatorFactory[] { RawBinaryComparatorFactory.INSTANCE }, recordDesc);
         PartitionConstraintHelper.addAbsoluteLocationConstraint(jobSpec, sortOperator, locations);
 
-        HDFSWriteOperatorDescriptor writeOperator = new HDFSWriteOperatorDescriptor(jobSpec, conf,
-                new TextTupleWriterFactory());
+        HDFSWriteOperatorDescriptor writeOperator =
+                new HDFSWriteOperatorDescriptor(jobSpec, conf, new TextTupleWriterFactory());
         PartitionConstraintHelper.addAbsoluteLocationConstraint(jobSpec, writeOperator, HyracksUtils.NC1_ID);
 
         jobSpec.connect(new OneToOneConnectorDescriptor(jobSpec), readOperator, 0, sortOperator, 0);
-        jobSpec.connect(new MToNPartitioningMergingConnectorDescriptor(jobSpec, new FieldHashPartitionComputerFactory(
-                new int[] { 0 }, new IBinaryHashFunctionFactory[] { RawBinaryHashFunctionFactory.INSTANCE }),
-                new int[] { 0 }, new IBinaryComparatorFactory[] { RawBinaryComparatorFactory.INSTANCE }, null),
+        jobSpec.connect(
+                new MToNPartitioningMergingConnectorDescriptor(jobSpec,
+                        new FieldHashPartitionComputerFactory(new int[] { 0 },
+                                new IBinaryHashFunctionFactory[] { RawBinaryHashFunctionFactory.INSTANCE }),
+                        new int[] { 0 }, new IBinaryComparatorFactory[] { RawBinaryComparatorFactory.INSTANCE }, null),
                 sortOperator, 0, writeOperator, 0);
         jobSpec.addRoot(writeOperator);
 
-        IHyracksClientConnection client = new HyracksConnection(HyracksUtils.CC_HOST,
-                HyracksUtils.TEST_HYRACKS_CC_CLIENT_PORT);
+        IHyracksClientConnection client =
+                new HyracksConnection(HyracksUtils.CC_HOST, HyracksUtils.TEST_HYRACKS_CC_CLIENT_PORT);
         JobId jobId = client.startJob(jobSpec);
         client.waitForCompletion(jobId);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/scheduler/SchedulerTest.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/scheduler/SchedulerTest.java
index 4d970ba..82230718 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/scheduler/SchedulerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/scheduler/SchedulerTest.java
@@ -43,8 +43,8 @@
      * @throws Exception
      */
     public void testSchedulerSimple() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099,
-                5098, 5097);
+        Map<String, NodeControllerInfo> ncNameToNcInfos =
+                TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099, 5098, 5097);
 
         List<InputSplit> fileSplits = new ArrayList<>();
         fileSplits.add(new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" }));
@@ -70,8 +70,8 @@
      * @throws Exception
      */
     public void testSchedulerLargerHDFS() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099,
-                5098, 5097);
+        Map<String, NodeControllerInfo> ncNameToNcInfos =
+                TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099, 5098, 5097);
 
         List<InputSplit> fileSplits = new ArrayList<>();
         fileSplits.add(new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" }));
@@ -90,8 +90,8 @@
         Scheduler scheduler = new Scheduler(ncNameToNcInfos);
         String[] locationConstraints = scheduler.getLocationConstraints(fileSplits);
 
-        String[] expectedResults = new String[] { "nc1", "nc4", "nc6", "nc1", "nc4", "nc2", "nc2", "nc3", "nc6", "nc5",
-                "nc3", "nc5" };
+        String[] expectedResults =
+                new String[] { "nc1", "nc4", "nc6", "nc1", "nc4", "nc2", "nc2", "nc3", "nc6", "nc5", "nc3", "nc5" };
 
         for (int i = 0; i < locationConstraints.length; i++) {
             Assert.assertEquals(locationConstraints[i], expectedResults[i]);
@@ -104,8 +104,8 @@
      * @throws Exception
      */
     public void testSchedulerSmallerHDFS() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099,
-                5098, 5097);
+        Map<String, NodeControllerInfo> ncNameToNcInfos =
+                TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099, 5098, 5097);
 
         List<InputSplit> fileSplits = new ArrayList<>();
         fileSplits.add(new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" }));
@@ -124,8 +124,8 @@
         Scheduler scheduler = new Scheduler(ncNameToNcInfos);
         String[] locationConstraints = scheduler.getLocationConstraints(fileSplits);
 
-        String[] expectedResults = new String[] { "nc1", "nc4", "nc4", "nc1", "nc3", "nc2", "nc2", "nc3", "nc5", "nc6",
-                "nc5", "nc6" };
+        String[] expectedResults =
+                new String[] { "nc1", "nc4", "nc4", "nc1", "nc3", "nc2", "nc2", "nc3", "nc5", "nc6", "nc5", "nc6" };
 
         for (int i = 0; i < locationConstraints.length; i++) {
             Assert.assertEquals(locationConstraints[i], expectedResults[i]);
@@ -138,8 +138,8 @@
      * @throws Exception
      */
     public void testSchedulerSmallerHDFSOdd() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099,
-                5098, 5097);
+        Map<String, NodeControllerInfo> ncNameToNcInfos =
+                TestUtils.generateNodeControllerInfo(6, "nc", "10.0.0.", 5099, 5098, 5097);
 
         List<InputSplit> fileSplits = new ArrayList<>();
         fileSplits.add(new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" }));
diff --git a/hyracks-fullstack/hyracks/hyracks-http/src/main/java/org/apache/hyracks/http/server/HttpRequestCapacityController.java b/hyracks-fullstack/hyracks/hyracks-http/src/main/java/org/apache/hyracks/http/server/HttpRequestCapacityController.java
index cb6ad0d..3ab2ab9 100644
--- a/hyracks-fullstack/hyracks/hyracks-http/src/main/java/org/apache/hyracks/http/server/HttpRequestCapacityController.java
+++ b/hyracks-fullstack/hyracks/hyracks-http/src/main/java/org/apache/hyracks/http/server/HttpRequestCapacityController.java
@@ -68,8 +68,8 @@
         HttpResponseEncoder encoder = new HttpResponseEncoder();
         ChannelPromise promise = ctx.newPromise();
         promise.addListener(ChannelFutureListener.CLOSE);
-        DefaultFullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1,
-                HttpResponseStatus.SERVICE_UNAVAILABLE);
+        DefaultFullHttpResponse response =
+                new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.SERVICE_UNAVAILABLE);
         try {
             encoder.write(ctx, response, ctx.voidPromise());
             ctx.writeAndFlush(ctx.alloc().buffer(0), promise);
diff --git a/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/IPCConnectionManager.java b/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/IPCConnectionManager.java
index 7688974..86c8c75 100644
--- a/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/IPCConnectionManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/IPCConnectionManager.java
@@ -338,9 +338,8 @@
                     // reset failingLoops on a good loop
                     failingLoops = 0;
                 } catch (Exception e) {
-                    int sleepSecs = (int)Math.pow(2, Math.min(11, failingLoops++));
-                    LOGGER.log(Level.ERROR, "Exception processing message; sleeping " + sleepSecs
-                            + " seconds", e);
+                    int sleepSecs = (int) Math.pow(2, Math.min(11, failingLoops++));
+                    LOGGER.log(Level.ERROR, "Exception processing message; sleeping " + sleepSecs + " seconds", e);
                     try {
                         Thread.sleep(TimeUnit.SECONDS.toMillis(sleepSecs));
                     } catch (InterruptedException e1) {
diff --git a/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/JavaSerializationBasedPayloadSerializerDeserializer.java b/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/JavaSerializationBasedPayloadSerializerDeserializer.java
index 2c1f0dc..c4263d2 100644
--- a/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/JavaSerializationBasedPayloadSerializerDeserializer.java
+++ b/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/JavaSerializationBasedPayloadSerializerDeserializer.java
@@ -55,8 +55,8 @@
     }
 
     private Object deserialize(ByteBuffer buffer, int length) throws Exception {
-        ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(buffer.array(), buffer.position(),
-                length));
+        ObjectInputStream ois =
+                new ObjectInputStream(new ByteArrayInputStream(buffer.array(), buffer.position(), length));
         Object object = ois.readObject();
         ois.close();
         return object;
diff --git a/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/Message.java b/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/Message.java
index 1f3f0c3..550ce45 100644
--- a/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/Message.java
+++ b/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/impl/Message.java
@@ -103,8 +103,8 @@
         int length = msgSize - HEADER_SIZE;
         try {
             IPayloadSerializerDeserializer serde = ipcHandle.getIPCSystem().getSerializerDeserializer();
-            payload = flag == ERROR ? serde.deserializeException(buffer, length) : serde.deserializeObject(buffer,
-                    length);
+            payload = flag == ERROR ? serde.deserializeException(buffer, length)
+                    : serde.deserializeObject(buffer, length);
         } finally {
             buffer.position(finalPosition);
         }
diff --git a/hyracks-fullstack/hyracks/hyracks-ipc/src/test/java/org/apache/hyracks/ipc/tests/IPCTest.java b/hyracks-fullstack/hyracks/hyracks-ipc/src/test/java/org/apache/hyracks/ipc/tests/IPCTest.java
index b454520..1a075d5 100644
--- a/hyracks-fullstack/hyracks/hyracks-ipc/src/test/java/org/apache/hyracks/ipc/tests/IPCTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-ipc/src/test/java/org/apache/hyracks/ipc/tests/IPCTest.java
@@ -63,8 +63,8 @@
         final Executor executor = Executors.newCachedThreadPool();
         IIPCI ipci = new IIPCI() {
             @Override
-            public void deliverIncomingMessage(final IIPCHandle handle, final long mid, long rmid,
-                    final Object payload, Exception exception) {
+            public void deliverIncomingMessage(final IIPCHandle handle, final long mid, long rmid, final Object payload,
+                    Exception exception) {
                 executor.execute(new Runnable() {
                     @Override
                     public void run() {
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/DependencySet.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/DependencySet.java
index 8e91be4..3aef194 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/DependencySet.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/DependencySet.java
@@ -27,7 +27,7 @@
     @SuppressWarnings("unused") // set by Maven configuration
     private String location;
 
-    @SuppressWarnings({"unused", "MismatchedQueryAndUpdateOfCollection"}) // set by Maven configuration
+    @SuppressWarnings({ "unused", "MismatchedQueryAndUpdateOfCollection" }) // set by Maven configuration
     private List<String> includes;
 
     private List<Pattern> patterns;
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/DownloadLicensesMojo.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/DownloadLicensesMojo.java
index 7d0e77d..1b2961f 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/DownloadLicensesMojo.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/DownloadLicensesMojo.java
@@ -39,10 +39,7 @@
 import org.apache.maven.plugins.annotations.ResolutionScope;
 import org.apache.maven.project.ProjectBuildingException;
 
-@Mojo(name = "licensedownload",
-        requiresProject = true,
-        requiresDependencyResolution = ResolutionScope.TEST,
-        defaultPhase = LifecyclePhase.GENERATE_RESOURCES)
+@Mojo(name = "licensedownload", requiresProject = true, requiresDependencyResolution = ResolutionScope.TEST, defaultPhase = LifecyclePhase.GENERATE_RESOURCES)
 public class DownloadLicensesMojo extends LicenseMojo {
 
     @Parameter(required = true)
@@ -73,7 +70,7 @@
 
     private void doDownload(int timeoutMillis, int id, String url, String fileName) {
         try {
-            HttpURLConnection conn = (HttpURLConnection)new URL(url).openConnection();
+            HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
             conn.setConnectTimeout(timeoutMillis);
             conn.setReadTimeout(timeoutMillis);
             conn.setRequestMethod("GET");
@@ -90,4 +87,3 @@
         }
     }
 }
-
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/GenerateFileMojo.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/GenerateFileMojo.java
index 387d18e..0245eb3 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/GenerateFileMojo.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/GenerateFileMojo.java
@@ -45,12 +45,6 @@
 import java.util.jar.JarFile;
 import java.util.regex.Pattern;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SequenceWriter;
-import freemarker.cache.FileTemplateLoader;
-import freemarker.template.Configuration;
-import freemarker.template.Template;
-import freemarker.template.TemplateException;
 import org.apache.commons.io.IOUtils;
 import org.apache.hyracks.maven.license.freemarker.IndentDirective;
 import org.apache.hyracks.maven.license.freemarker.LoadFileDirective;
@@ -63,13 +57,19 @@
 import org.apache.maven.plugins.annotations.ResolutionScope;
 import org.apache.maven.project.ProjectBuildingException;
 
-@Mojo(name = "generate",
-        requiresProject = true,
-        requiresDependencyResolution = ResolutionScope.TEST)
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SequenceWriter;
+import freemarker.cache.FileTemplateLoader;
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateException;
+
+@Mojo(name = "generate", requiresProject = true, requiresDependencyResolution = ResolutionScope.TEST)
 public class GenerateFileMojo extends LicenseMojo {
 
-    public static final Pattern FOUNDATION_PATTERN = Pattern.compile("^\\s*This product includes software developed " +
-                    "(at|by) The Apache Software Foundation \\(http://www.apache.org/\\).\\s*$".replace(" ", "\\s+"),
+    public static final Pattern FOUNDATION_PATTERN = Pattern.compile(
+            "^\\s*This product includes software developed "
+                    + "(at|by) The Apache Software Foundation \\(http://www.apache.org/\\).\\s*$".replace(" ", "\\s+"),
             Pattern.DOTALL | Pattern.MULTILINE);
 
     public static final Comparator<String> WHITESPACE_NORMALIZED_COMPARATOR =
@@ -121,7 +121,6 @@
         }
     }
 
-
     private void resolveLicenseContent() throws IOException {
         Set<LicenseSpec> licenseSpecs = new HashSet<>();
         for (LicensedProjects licensedProjects : licenseMap.values()) {
@@ -158,7 +157,7 @@
     private void combineCommonGavs() {
         for (LicensedProjects licensedProjects : licenseMap.values()) {
             Map<String, Project> projectMap = new HashMap<>();
-            for (Iterator<Project> iter = licensedProjects.getProjects().iterator(); iter.hasNext(); ) {
+            for (Iterator<Project> iter = licensedProjects.getProjects().iterator(); iter.hasNext();) {
                 Project project = iter.next();
                 if (projectMap.containsKey(project.gav())) {
                     Project first = projectMap.get(project.gav());
@@ -208,19 +207,17 @@
     private void readExtraMaps() throws IOException {
         final ObjectMapper objectMapper = new ObjectMapper();
         for (ExtraLicenseFile extraLicenseFile : extraLicenseMaps) {
-            for (LicensedProjects projects :
-                    objectMapper.readValue(extraLicenseFile.getFile(), LicensedProjects[].class)) {
+            for (LicensedProjects projects : objectMapper.readValue(extraLicenseFile.getFile(),
+                    LicensedProjects[].class)) {
                 LicenseSpec spec = urlToLicenseMap.get(projects.getLicense().getUrl());
                 if (spec != null) {
                     // TODO(mblow): probably we should always favor the extra map...
                     // propagate any license content we may have with what already has been loaded
-                    if (projects.getLicense().getContent() != null &&
-                            spec.getContent() == null) {
+                    if (projects.getLicense().getContent() != null && spec.getContent() == null) {
                         spec.setContent(projects.getLicense().getContent());
                     }
                     // propagate any license displayName we may have with what already has been loaded
-                    if (projects.getLicense().getDisplayName() != null &&
-                            spec.getDisplayName() == null) {
+                    if (projects.getLicense().getDisplayName() != null && spec.getDisplayName() == null) {
                         spec.setDisplayName(projects.getLicense().getDisplayName());
                     }
                 }
@@ -235,8 +232,8 @@
     private void persistLicenseMap() throws IOException {
         if (licenseMapOutputFile != null) {
             licenseMapOutputFile.getParentFile().mkdirs();
-            SequenceWriter sw = new ObjectMapper().writerWithDefaultPrettyPrinter()
-                    .writeValues(licenseMapOutputFile).init(true);
+            SequenceWriter sw =
+                    new ObjectMapper().writerWithDefaultPrettyPrinter().writeValues(licenseMapOutputFile).init(true);
             for (LicensedProjects entry : licenseMap.values()) {
                 sw.write(entry);
             }
@@ -321,7 +318,7 @@
     }
 
     private void resolveArtifactFiles(final String name, Predicate<JarEntry> filter,
-                                      BiConsumer<Project, String> consumer, UnaryOperator<String> contentTransformer)
+            BiConsumer<Project, String> consumer, UnaryOperator<String> contentTransformer)
             throws MojoExecutionException, IOException {
         for (Project p : getProjects()) {
             File artifactFile = new File(p.getArtifactPath());
@@ -332,8 +329,7 @@
                 continue;
             }
             try (JarFile jarFile = new JarFile(artifactFile)) {
-                SortedMap<String, JarEntry> matches = gatherMatchingEntries(jarFile,
-                        filter);
+                SortedMap<String, JarEntry> matches = gatherMatchingEntries(jarFile, filter);
                 if (matches.isEmpty()) {
                     getLog().warn("No " + name + " file found for " + p.gav());
                 } else {
@@ -343,15 +339,14 @@
                     } else {
                         getLog().info(p.gav() + " has " + name + " file: " + matches.keySet());
                     }
-                    resolveContent(p, jarFile, matches.values().iterator().next(),
-                            contentTransformer, consumer, name);
+                    resolveContent(p, jarFile, matches.values().iterator().next(), contentTransformer, consumer, name);
                 }
             }
         }
     }
 
     private void resolveContent(Project project, JarFile jarFile, JarEntry entry, UnaryOperator<String> transformer,
-                                BiConsumer<Project, String> contentConsumer, final String name) throws IOException {
+            BiConsumer<Project, String> contentConsumer, final String name) throws IOException {
         String text = IOUtils.toString(jarFile.getInputStream(entry), StandardCharsets.UTF_8);
         text = transformer.apply(text);
         text = LicenseUtil.trim(text);
@@ -375,4 +370,3 @@
         return matches;
     }
 }
-
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseMojo.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseMojo.java
index 6d8f9cf..97afffb 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseMojo.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseMojo.java
@@ -59,7 +59,7 @@
     protected List<Override> overrides = new ArrayList<>();
 
     @Parameter
-    protected String [] models = new String [0];
+    protected String[] models = new String[0];
 
     @Parameter
     protected List<LicenseSpec> licenses = new ArrayList<>();
@@ -73,31 +73,31 @@
     @Parameter
     protected List<DependencySet> dependencySets = new ArrayList<>();
 
-    @Parameter( defaultValue = "${project}", readonly = true )
+    @Parameter(defaultValue = "${project}", readonly = true)
     protected MavenProject project;
 
-    @Parameter( property = "localRepository", required = true, readonly = true )
+    @Parameter(property = "localRepository", required = true, readonly = true)
     private ArtifactRepository localRepository;
 
-    @Parameter( property = "project.remoteArtifactRepositories", required = true, readonly = true )
+    @Parameter(property = "project.remoteArtifactRepositories", required = true, readonly = true)
     private List<ArtifactRepository> remoteRepositories;
 
-    @Component( role = MavenProjectBuilder.class )
+    @Component(role = MavenProjectBuilder.class)
     protected MavenProjectBuilder projectBuilder;
 
     @Component
     private ModelInheritanceAssembler assembler;
 
-    @Parameter( defaultValue = "${session}", required = true, readonly = true )
+    @Parameter(defaultValue = "${session}", required = true, readonly = true)
     protected MavenSession session;
 
     @Component
     protected ArtifactResolver artifactResolver;
 
-    @Parameter ( required = true )
+    @Parameter(required = true)
     private String location;
 
-    @Parameter ( required = true )
+    @Parameter(required = true)
     protected File licenseDirectory;
 
     private Map<String, MavenProject> projectCache = new HashMap<>();
@@ -113,8 +113,7 @@
         return licenseMap;
     }
 
-    protected void init() throws MojoExecutionException, MalformedURLException,
-            ProjectBuildingException {
+    protected void init() throws MojoExecutionException, MalformedURLException, ProjectBuildingException {
         excludedScopes.add("system");
         excludePatterns = compileExcludePatterns();
         supplementModels = SupplementalModelHelper.loadSupplements(getLog(), models);
@@ -144,7 +143,7 @@
     }
 
     private void addDependencyToLicenseMap(MavenProject depProject, List<Pair<String, String>> depLicenses,
-                                           String depLocation) {
+            String depLocation) {
         final String depGav = toGav(depProject);
         getLog().debug("adding " + depGav + ", location: " + depLocation);
         final MutableBoolean usedMetric = new MutableBoolean(false);
@@ -152,17 +151,16 @@
             Collections.sort(depLicenses, (o1, o2) -> {
                 final int metric1 = getLicenseMetric(o1.getLeft());
                 final int metric2 = getLicenseMetric(o2.getLeft());
-                usedMetric.setValue(usedMetric.booleanValue()
-                        || metric1 != LicenseSpec.UNDEFINED_LICENSE_METRIC
+                usedMetric.setValue(usedMetric.booleanValue() || metric1 != LicenseSpec.UNDEFINED_LICENSE_METRIC
                         || metric2 != LicenseSpec.UNDEFINED_LICENSE_METRIC);
                 return Integer.compare(metric1, metric2);
             });
             if (usedMetric.booleanValue()) {
-                getLog().info("Multiple licenses for " + depGav + ": " + depLicenses
-                        + "; taking lowest metric: " + depLicenses.get(0));
+                getLog().info("Multiple licenses for " + depGav + ": " + depLicenses + "; taking lowest metric: "
+                        + depLicenses.get(0));
             } else {
-                getLog().warn("Multiple licenses for " + depGav + ": " + depLicenses
-                        + "; taking first listed: " + depLicenses.get(0));
+                getLog().warn("Multiple licenses for " + depGav + ": " + depLicenses + "; taking first listed: "
+                        + depLicenses.get(0));
             }
         } else if (depLicenses.isEmpty()) {
             getLog().info("no license defined in model for " + depGav);
@@ -179,8 +177,7 @@
             } catch (MalformedURLException e) {
                 // we encounter this a lot.  Log a warning, and use an annotated key
                 final String fakeLicenseUrl = depGav.replaceAll(":", "--") + "_" + licenseUrl;
-                getLog().info("- URL for " + depGav + " is malformed: " + licenseUrl + "; using: "
-                        + fakeLicenseUrl);
+                getLog().info("- URL for " + depGav + " is malformed: " + licenseUrl + "; using: " + fakeLicenseUrl);
                 licenseUrl = fakeLicenseUrl;
             }
         }
@@ -196,7 +193,7 @@
             urlToLicenseMap.put(licenseUrl, license);
             for (String alias : license.getAliasUrls()) {
                 if (!urlToLicenseMap.containsKey(alias)) {
-                    urlToLicenseMap.put(alias ,license);
+                    urlToLicenseMap.put(alias, license);
                 }
             }
         } else if (license.getDisplayName() == null && spec.getDisplayName() != null) {
@@ -216,11 +213,11 @@
 
     private void buildUrlLicenseMap() throws MojoExecutionException {
         for (LicenseSpec license : licenses) {
-            if (urlToLicenseMap.put(license.getUrl() ,license) != null) {
+            if (urlToLicenseMap.put(license.getUrl(), license) != null) {
                 throw new MojoExecutionException("Duplicate URL mapping: " + license.getUrl());
             }
             for (String alias : license.getAliasUrls()) {
-                if (urlToLicenseMap.put(alias ,license) != null) {
+                if (urlToLicenseMap.put(alias, license) != null) {
                     throw new MojoExecutionException("Duplicate URL mapping: " + alias);
                 }
             }
@@ -238,20 +235,19 @@
             if (dep == null) {
                 getLog().warn("Unused override dependency " + gav + "; ignoring...");
             } else {
-                final List<Pair<String, String>> newLicense = Collections.singletonList(
-                        new ImmutablePair<>(override.getUrl(), override.getName()));
+                final List<Pair<String, String>> newLicense =
+                        Collections.singletonList(new ImmutablePair<>(override.getUrl(), override.getName()));
                 List<Pair<String, String>> prevLicense = dependencyLicenseMap.put(dep, newLicense);
-                getLog().warn("license list for " + toGav(dep)
-                        + " changed with <override>; was: " + prevLicense
+                getLog().warn("license list for " + toGav(dep) + " changed with <override>; was: " + prevLicense
                         + ", now: " + newLicense);
             }
         }
         return dependencyLicenseMap;
     }
 
-    private void gatherProjectDependencies(MavenProject project, Map<MavenProject,
-            List<Pair<String, String>>> dependencyLicenseMap, Map<String, MavenProject> dependencyGavMap)
-            throws ProjectBuildingException {
+    private void gatherProjectDependencies(MavenProject project,
+            Map<MavenProject, List<Pair<String, String>>> dependencyLicenseMap,
+            Map<String, MavenProject> dependencyGavMap) throws ProjectBuildingException {
         final Set dependencyArtifacts = project.getArtifacts();
         if (dependencyArtifacts != null) {
             for (Object depArtifactObj : dependencyArtifacts) {
@@ -264,8 +260,7 @@
                     for (Object license : dep.getLicenses()) {
                         final License license1 = (License) license;
                         String url = license1.getUrl() != null ? license1.getUrl()
-                                : (license1.getName() != null ? license1.getName()
-                                : "LICENSE_EMPTY_NAME_URL");
+                                : (license1.getName() != null ? license1.getName() : "LICENSE_EMPTY_NAME_URL");
                         licenseUrls.add(new ImmutablePair<>(url, license1.getName()));
                     }
                     dependencyLicenseMap.put(dep, licenseUrls);
@@ -286,22 +281,21 @@
                 throw new ProjectBuildingException(key, "Error creating dependent artifacts", e);
             }
 
-            Model supplement = supplementModels.get(
-                    SupplementalModelHelper.generateSupplementMapKey(depObj.getGroupId(), depObj.getArtifactId()));
+            Model supplement = supplementModels
+                    .get(SupplementalModelHelper.generateSupplementMapKey(depObj.getGroupId(), depObj.getArtifactId()));
             if (supplement != null) {
                 Model merged = SupplementalModelHelper.mergeModels(assembler, depProj.getModel(), supplement);
-                Set<String> origLicenses = depProj.getModel().getLicenses().stream().map(License::getUrl)
-                        .collect(Collectors.toSet());
-                Set<String> newLicenses = merged.getLicenses().stream().map(License::getUrl)
-                        .collect(Collectors.toSet());
+                Set<String> origLicenses =
+                        depProj.getModel().getLicenses().stream().map(License::getUrl).collect(Collectors.toSet());
+                Set<String> newLicenses =
+                        merged.getLicenses().stream().map(License::getUrl).collect(Collectors.toSet());
                 if (!origLicenses.equals(newLicenses)) {
-                    getLog().warn("license list for " + toGav(depProj)
-                            + " changed with supplemental model; was: " + origLicenses
-                            + ", now: " + newLicenses);
+                    getLog().warn("license list for " + toGav(depProj) + " changed with supplemental model; was: "
+                            + origLicenses + ", now: " + newLicenses);
                 }
                 depProj = new MavenProject(merged);
-                depProj.setArtifact( depObj );
-                depProj.setVersion( depObj.getVersion() );
+                depProj.setArtifact(depObj);
+                depProj.setVersion(depObj.getVersion());
             }
             depProj.getArtifact().setScope(depObj.getScope());
             projectCache.put(key, depProj);
@@ -354,4 +348,3 @@
         return artifactResolver;
     }
 }
-
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseSpec.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseSpec.java
index f2ff5dd..cd955d9 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseSpec.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseSpec.java
@@ -46,8 +46,8 @@
 
     @JsonCreator
     public LicenseSpec(@JsonProperty("aliasUrls") List<String> aliasUrls, @JsonProperty("content") String content,
-                       @JsonProperty("contentFile") String contentFile, @JsonProperty("displayName") String displayName,
-                       @JsonProperty("metric") int metric, @JsonProperty("url") String url) {
+            @JsonProperty("contentFile") String contentFile, @JsonProperty("displayName") String displayName,
+            @JsonProperty("metric") int metric, @JsonProperty("url") String url) {
         this.aliasUrls = aliasUrls;
         this.content = content;
         this.contentFile = contentFile;
@@ -77,8 +77,7 @@
             String file;
             try {
                 URI uri = new URI(url);
-                file = ((uri.getHost() != null ? uri.getHost() : "")
-                        + uri.getPath()).replaceAll(BAD_CHARS, "_");
+                file = ((uri.getHost() != null ? uri.getHost() : "") + uri.getPath()).replaceAll(BAD_CHARS, "_");
             } catch (URISyntaxException e) {
                 file = url.replaceAll(BAD_CHARS, "_");
             }
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseUtil.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseUtil.java
index 30588d4..a80dc1d 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseUtil.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/LicenseUtil.java
@@ -91,7 +91,7 @@
     private static void doTrim(Writer out, BufferedReader reader, int extraPadding, int wrapLength) throws IOException {
         boolean head = true;
         int empty = 0;
-        for (String line = reader.readLine(); line != null; line = reader.readLine() ) {
+        for (String line = reader.readLine(); line != null; line = reader.readLine()) {
             if ("".equals(line.trim())) {
                 if (!head) {
                     empty++;
@@ -136,7 +136,7 @@
                 continue;
             }
             String fullyTrimmed = line.trim();
-            freeSpaces = Math.min(freeSpaces,  rightTrimmed.length() - fullyTrimmed.length());
+            freeSpaces = Math.min(freeSpaces, rightTrimmed.length() - fullyTrimmed.length());
             maxLineLength = Math.max(maxLineLength, fullyTrimmed.length());
         }
         return new ImmutablePair<>(freeSpaces, maxLineLength);
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/Override.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/Override.java
index c99a047..aa532e6 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/Override.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/Override.java
@@ -18,7 +18,7 @@
  */
 package org.apache.hyracks.maven.license;
 
-public class Override  {
+public class Override {
 
     @SuppressWarnings("unused") // set by Maven plugin configuration
     private String url;
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/SourcePointerResolver.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/SourcePointerResolver.java
index c713b08..0a24a76 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/SourcePointerResolver.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/SourcePointerResolver.java
@@ -82,15 +82,14 @@
     }
 
     private void ensureCDDLSourcesPointer(Collection<Project> projects, ArtifactRepository central,
-                                          ArtifactResolutionRequest request)
-            throws ProjectBuildingException, IOException {
+            ArtifactResolutionRequest request) throws ProjectBuildingException, IOException {
         for (Project p : projects) {
             if (p.getSourcePointer() != null) {
                 continue;
             }
             mojo.getLog().debug("finding sources for artifact: " + p);
-            Artifact sourcesArtifact = new DefaultArtifact(p.getGroupId(), p.getArtifactId(),
-                    p.getVersion(), Artifact.SCOPE_COMPILE, "jar", "sources", null);
+            Artifact sourcesArtifact = new DefaultArtifact(p.getGroupId(), p.getArtifactId(), p.getVersion(),
+                    Artifact.SCOPE_COMPILE, "jar", "sources", null);
             MavenProject mavenProject = mojo.resolveDependency(sourcesArtifact);
             sourcesArtifact.setArtifactHandler(mavenProject.getArtifact().getArtifactHandler());
             final ArtifactRepository localRepo = mojo.getSession().getLocalRepository();
@@ -162,7 +161,7 @@
 
         @java.lang.Override
         public String pathOfLocalRepositoryMetadata(ArtifactMetadata artifactMetadata,
-                                                    ArtifactRepository artifactRepository) {
+                ArtifactRepository artifactRepository) {
             return null;
         }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/freemarker/IndentDirective.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/freemarker/IndentDirective.java
index 77b8afd..f58b419 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/freemarker/IndentDirective.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/freemarker/IndentDirective.java
@@ -43,7 +43,7 @@
     private static final String PARAM_NAME_WRAP = "wrap";
 
     @Override
-    public void execute(Environment env, Map params, TemplateModel [] loopVars, TemplateDirectiveBody body)
+    public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body)
             throws TemplateException, IOException {
 
         int numSpaces = -1;
@@ -106,8 +106,7 @@
     }
 
     private TemplateModelException paramException(String paramName, String message) throws TemplateModelException {
-        return new TemplateModelException(
-                "The '" + paramName + "' parameter " + message);
+        return new TemplateModelException("The '" + paramName + "' parameter " + message);
     }
 
     private static class IndentingWriter extends Writer {
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/freemarker/LoadFileDirective.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/freemarker/LoadFileDirective.java
index 67da23f..2b03fe2 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/freemarker/LoadFileDirective.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/freemarker/LoadFileDirective.java
@@ -46,9 +46,7 @@
     private static final String PARAM_DEFAULT_TEXT = "defaultOnMissing";
 
     @Override
-    public void execute(Environment env,
-                        Map params, TemplateModel[] loopVars,
-                        TemplateDirectiveBody body)
+    public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body)
             throws TemplateException, IOException {
 
         String fileParam = null;
@@ -91,15 +89,14 @@
             }
         }
         if (fileParam == null) {
-            throw new TemplateModelException(
-                    "The required \"" + PARAM_FILE + "\" parameter"
-                            + "is missing.");
+            throw new TemplateModelException("The required \"" + PARAM_FILE + "\" parameter" + "is missing.");
         }
         if (body != null) {
             throw new TemplateModelException("Body is not supported by this directive");
         }
         Writer out = env.getOut();
-        File baseDir = ((FileTemplateLoader)((Configuration)env.getTemplate().getParent()).getTemplateLoader()).baseDir;
+        File baseDir =
+                ((FileTemplateLoader) ((Configuration) env.getTemplate().getParent()).getTemplateLoader()).baseDir;
         File file = new File(baseDir, fileParam);
         if (file.exists()) {
             if (trimParam) {
@@ -108,7 +105,7 @@
             } else {
                 IOUtils.copy(new FileInputStream(file), out, StandardCharsets.UTF_8);
             }
-        } else if (defaultParam != null ) {
+        } else if (defaultParam != null) {
             out.append(defaultParam).append("\n");
         } else {
             throw new IOException("File not found: " + file);
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/project/LicensedProjects.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/project/LicensedProjects.java
index 952b91a..f6f9f32 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/project/LicensedProjects.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/project/LicensedProjects.java
@@ -38,7 +38,7 @@
 
     @JsonCreator
     public LicensedProjects(@JsonProperty("license") LicenseSpec license,
-                            @JsonProperty("projects") Set<Project> projects) {
+            @JsonProperty("projects") Set<Project> projects) {
         this.license = license;
         this.projects.addAll(projects);
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/project/Project.java b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/project/Project.java
index 80d4548..ff35162 100644
--- a/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/project/Project.java
+++ b/hyracks-fullstack/hyracks/hyracks-maven-plugins/license-automation-plugin/src/main/java/org/apache/hyracks/maven/license/project/Project.java
@@ -44,8 +44,8 @@
     @JsonIgnore
     private MavenProject mavenProject;
 
-    public static final Comparator<Project> PROJECT_COMPARATOR = (o1, o2) ->
-            o1.compareToken().compareTo(o2.compareToken());
+    public static final Comparator<Project> PROJECT_COMPARATOR =
+            (o1, o2) -> o1.compareToken().compareTo(o2.compareToken());
 
     public Project(MavenProject project, String location, File artifactPath) {
         mavenProject = project;
@@ -60,10 +60,10 @@
 
     @JsonCreator
     public Project(@JsonProperty("name") String name, @JsonProperty("groupId") String groupId,
-                   @JsonProperty("artifactId") String artifactId, @JsonProperty("url") String url,
-                   @JsonProperty("version") String version, @JsonProperty("location") String location,
-                   @JsonProperty("artifactPath") String artifactPath, @JsonProperty("noticeText") String noticeText,
-                   @JsonProperty("licenseText") String licenseText) {
+            @JsonProperty("artifactId") String artifactId, @JsonProperty("url") String url,
+            @JsonProperty("version") String version, @JsonProperty("location") String location,
+            @JsonProperty("artifactPath") String artifactPath, @JsonProperty("noticeText") String noticeText,
+            @JsonProperty("licenseText") String licenseText) {
         this.name = name;
         this.groupId = groupId;
         this.artifactId = artifactId;
diff --git a/hyracks-fullstack/hyracks/hyracks-net/src/main/java/org/apache/hyracks/net/protocols/muxdemux/MultiplexedConnection.java b/hyracks-fullstack/hyracks/hyracks-net/src/main/java/org/apache/hyracks/net/protocols/muxdemux/MultiplexedConnection.java
index 81636de..286320b 100644
--- a/hyracks-fullstack/hyracks/hyracks-net/src/main/java/org/apache/hyracks/net/protocols/muxdemux/MultiplexedConnection.java
+++ b/hyracks-fullstack/hyracks/hyracks-net/src/main/java/org/apache/hyracks/net/protocols/muxdemux/MultiplexedConnection.java
@@ -265,8 +265,8 @@
                     pendingWriteEventsCounter.decrement();
                 }
                 BitSet pendingChannelCreditsBitmap = cSet.getPendingChannelCreditsBitmap();
-                for (int j = pendingChannelCreditsBitmap.nextSetBit(0); j >= 0; j = pendingChannelCreditsBitmap
-                        .nextSetBit(j)) {
+                for (int j = pendingChannelCreditsBitmap.nextSetBit(0); j >= 0; j =
+                        pendingChannelCreditsBitmap.nextSetBit(j)) {
                     writerState.command.setChannelId(j);
                     writerState.command.setCommandType(MuxDemuxCommand.CommandType.ADD_CREDITS);
                     ChannelControlBlock ccb = cSet.getCCB(j);
diff --git a/hyracks-fullstack/hyracks/hyracks-server/src/main/java/org/apache/hyracks/server/process/HyracksVirtualCluster.java b/hyracks-fullstack/hyracks/hyracks-server/src/main/java/org/apache/hyracks/server/process/HyracksVirtualCluster.java
index e1590e7..8aa5eab 100644
--- a/hyracks-fullstack/hyracks/hyracks-server/src/main/java/org/apache/hyracks/server/process/HyracksVirtualCluster.java
+++ b/hyracks-fullstack/hyracks/hyracks-server/src/main/java/org/apache/hyracks/server/process/HyracksVirtualCluster.java
@@ -83,4 +83,3 @@
         }
     }
 }
-
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-bloomfilter/src/main/java/org/apache/hyracks/storage/am/bloomfilter/impls/BloomCalculations.java b/hyracks-fullstack/hyracks/hyracks-storage-am-bloomfilter/src/main/java/org/apache/hyracks/storage/am/bloomfilter/impls/BloomCalculations.java
index e0cf1a80..9525192 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-bloomfilter/src/main/java/org/apache/hyracks/storage/am/bloomfilter/impls/BloomCalculations.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-bloomfilter/src/main/java/org/apache/hyracks/storage/am/bloomfilter/impls/BloomCalculations.java
@@ -64,8 +64,8 @@
                     0.000176 },
             { 1.0, 0.0513, 0.00998, 0.00312, 0.0013, 0.000663, 0.000394, 0.000264, 0.000194, 0.000155, 0.000132,
                     0.000118, 0.000111, 0.000109 },
-            { 1.0, 0.0488, 0.00906, 0.0027, 0.00108, 0.00053, 0.000303, 0.000196, 0.00014, 0.000108, 8.89e-05,
-                    7.77e-05, 7.12e-05, 6.79e-05, 6.71e-05 } // 20
+            { 1.0, 0.0488, 0.00906, 0.0027, 0.00108, 0.00053, 0.000303, 0.000196, 0.00014, 0.000108, 8.89e-05, 7.77e-05,
+                    7.12e-05, 6.79e-05, 6.71e-05 } // 20
     }; // the first column is a dummy column representing K=0.
 
     /**
@@ -147,7 +147,8 @@
 
         // we allocate one more bucket per element to compensate the effect introduced by using blocked bloom filter
         // a detail analysis can be found at https://dl.acm.org/citation.cfm?id=1594230
-        return new BloomFilterSpecification(K, bucketsPerElement + 1);    }
+        return new BloomFilterSpecification(K, bucketsPerElement + 1);
+    }
 
     /**
      * Calculates the maximum number of buckets per element that this implementation
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-btree/src/main/java/org/apache/hyracks/storage/am/btree/compressors/FieldPrefixCompressor.java b/hyracks-fullstack/hyracks/hyracks-storage-am-btree/src/main/java/org/apache/hyracks/storage/am/btree/compressors/FieldPrefixCompressor.java
index 499a01a..86497a8 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-btree/src/main/java/org/apache/hyracks/storage/am/btree/compressors/FieldPrefixCompressor.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-btree/src/main/java/org/apache/hyracks/storage/am/btree/compressors/FieldPrefixCompressor.java
@@ -228,8 +228,8 @@
                             } else {
                                 // segment has enough tuples: compress segment, extract prefix,
                                 // write prefix tuple to buffer, and set prefix slot
-                                newPrefixSlots[newPrefixSlots.length - 1 - prefixTupleIndex] = slotManager
-                                        .encodeSlotFields(fieldCountToCompress, prefixFreeSpace);
+                                newPrefixSlots[newPrefixSlots.length - 1 - prefixTupleIndex] =
+                                        slotManager.encodeSlotFields(fieldCountToCompress, prefixFreeSpace);
                                 prefixFreeSpace += tupleWriter.writeTupleFields(prevTuple, 0, fieldCountToCompress,
                                         byteBuffer.array(), prefixFreeSpace);
 
@@ -237,8 +237,8 @@
                                 for (int j = 0; j < tuplesInSegment; j++) {
                                     int currTupleIndex = segmentStart + j;
                                     tupleToWrite.resetByTupleIndex(frame, currTupleIndex);
-                                    newTupleSlots[tupleCount - 1 - currTupleIndex] = slotManager.encodeSlotFields(
-                                            prefixTupleIndex, tupleFreeSpace);
+                                    newTupleSlots[tupleCount - 1 - currTupleIndex] =
+                                            slotManager.encodeSlotFields(prefixTupleIndex, tupleFreeSpace);
                                     tupleFreeSpace += tupleWriter.writeTupleFields(tupleToWrite, fieldCountToCompress,
                                             fieldCount - fieldCountToCompress, byteBuffer.array(), tupleFreeSpace);
                                 }
@@ -257,16 +257,16 @@
                 } else {
                     // just write the tuple uncompressed
                     tupleToWrite.resetByTupleIndex(frame, tupleIndex);
-                    newTupleSlots[tupleCount - 1 - tupleIndex] = slotManager.encodeSlotFields(
-                            FieldPrefixSlotManager.TUPLE_UNCOMPRESSED, tupleFreeSpace);
+                    newTupleSlots[tupleCount - 1 - tupleIndex] =
+                            slotManager.encodeSlotFields(FieldPrefixSlotManager.TUPLE_UNCOMPRESSED, tupleFreeSpace);
                     tupleFreeSpace += tupleWriter.writeTuple(tupleToWrite, byteBuffer, tupleFreeSpace);
                     uncompressedTupleCount++;
                 }
             } else {
                 // just write the tuple uncompressed
                 tupleToWrite.resetByTupleIndex(frame, tupleIndex);
-                newTupleSlots[tupleCount - 1 - tupleIndex] = slotManager.encodeSlotFields(
-                        FieldPrefixSlotManager.TUPLE_UNCOMPRESSED, tupleFreeSpace);
+                newTupleSlots[tupleCount - 1 - tupleIndex] =
+                        slotManager.encodeSlotFields(FieldPrefixSlotManager.TUPLE_UNCOMPRESSED, tupleFreeSpace);
                 tupleFreeSpace += tupleWriter.writeTuple(tupleToWrite, byteBuffer, tupleFreeSpace);
                 uncompressedTupleCount++;
             }
@@ -282,15 +282,16 @@
         // this can happen to to the greedy solution of the knapsack-like problem
         // therefore, we check if the new space exceeds the page size to avoid the only danger of
         // an increasing space
-        int totalSpace = tupleFreeSpace + newTupleSlots.length * slotManager.getSlotSize() + newPrefixSlots.length
-                * slotManager.getSlotSize();
+        int totalSpace = tupleFreeSpace + newTupleSlots.length * slotManager.getSlotSize()
+                + newPrefixSlots.length * slotManager.getSlotSize();
         if (totalSpace > buf.capacity())
             // just leave the page as is
             return false;
 
         // copy new tuple and new slots into original page
         int freeSpaceAfterInit = frame.getOrigFreeSpaceOff();
-        System.arraycopy(buffer, freeSpaceAfterInit, pageArray, freeSpaceAfterInit, tupleFreeSpace - freeSpaceAfterInit);
+        System.arraycopy(buffer, freeSpaceAfterInit, pageArray, freeSpaceAfterInit,
+                tupleFreeSpace - freeSpaceAfterInit);
 
         // copy prefix slots
         int slotOffRunner = buf.capacity() - slotManager.getSlotSize();
@@ -363,9 +364,8 @@
                     kp.pmi[j].matches++;
 
                     int prefixBytes = tupleWriter.bytesRequired(tuple, 0, prefixFieldsMatch);
-                    int spaceBenefit = tupleWriter.bytesRequired(tuple)
-                            - tupleWriter.bytesRequired(tuple, prefixFieldsMatch, tuple.getFieldCount()
-                                    - prefixFieldsMatch);
+                    int spaceBenefit = tupleWriter.bytesRequired(tuple) - tupleWriter.bytesRequired(tuple,
+                            prefixFieldsMatch, tuple.getFieldCount() - prefixFieldsMatch);
 
                     if (kp.pmi[j].matches == occurrenceThreshold) {
                         // if we compress this prefix, we pay the cost of storing it once, plus
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-btree/src/main/java/org/apache/hyracks/storage/am/btree/impls/FieldPrefixSlotManager.java b/hyracks-fullstack/hyracks/hyracks-storage-am-btree/src/main/java/org/apache/hyracks/storage/am/btree/impls/FieldPrefixSlotManager.java
index 8b64318..cd0a2d3 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-btree/src/main/java/org/apache/hyracks/storage/am/btree/impls/FieldPrefixSlotManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-btree/src/main/java/org/apache/hyracks/storage/am/btree/impls/FieldPrefixSlotManager.java
@@ -57,7 +57,8 @@
     }
 
     // returns prefix slot number, or TUPLE_UNCOMPRESSED of no match was found
-    public int findPrefix(ITupleReference tuple, ITreeIndexTupleReference framePrefixTuple) throws HyracksDataException {
+    public int findPrefix(ITupleReference tuple, ITreeIndexTupleReference framePrefixTuple)
+            throws HyracksDataException {
         int prefixMid;
         int prefixBegin = 0;
         int prefixEnd = frame.getPrefixTupleCount() - 1;
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/IModificationOperationCallbackFactory.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/IModificationOperationCallbackFactory.java
index d0f2358..cedd764 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/IModificationOperationCallbackFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/IModificationOperationCallbackFactory.java
@@ -28,7 +28,6 @@
 
 @FunctionalInterface
 public interface IModificationOperationCallbackFactory extends Serializable {
-    IModificationOperationCallback createModificationOperationCallback(LocalResource resource,
-            IHyracksTaskContext ctx, IOperatorNodePushable operatorNodePushable)
-            throws HyracksDataException;
+    IModificationOperationCallback createModificationOperationCallback(LocalResource resource, IHyracksTaskContext ctx,
+            IOperatorNodePushable operatorNodePushable) throws HyracksDataException;
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/ISearchOperationCallbackFactory.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/ISearchOperationCallbackFactory.java
index 0a5eacc..c8020fc 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/ISearchOperationCallbackFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/ISearchOperationCallbackFactory.java
@@ -26,6 +26,6 @@
 import org.apache.hyracks.storage.common.ISearchOperationCallback;
 
 public interface ISearchOperationCallbackFactory extends Serializable {
-    public ISearchOperationCallback createSearchOperationCallback(long resourceId, IHyracksTaskContext ctx, IOperatorNodePushable operatorNodePushable)
-            throws HyracksDataException;
+    public ISearchOperationCallback createSearchOperationCallback(long resourceId, IHyracksTaskContext ctx,
+            IOperatorNodePushable operatorNodePushable) throws HyracksDataException;
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/ITreeIndexAccessor.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/ITreeIndexAccessor.java
index 3f8b6c1..90963bf 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/ITreeIndexAccessor.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/api/ITreeIndexAccessor.java
@@ -45,6 +45,5 @@
      * @throws HyracksDataException
      *             If the BufferCache throws while un/pinning or un/latching.
      */
-    public void diskOrderScan(ITreeIndexCursor cursor)
-            throws HyracksDataException;
+    public void diskOrderScan(ITreeIndexCursor cursor) throws HyracksDataException;
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexCreateOperatorDescriptor.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexCreateOperatorDescriptor.java
index badcf27..898321b 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexCreateOperatorDescriptor.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexCreateOperatorDescriptor.java
@@ -32,8 +32,7 @@
     private static final long serialVersionUID = 1L;
     private final IIndexBuilderFactory indexBuilderFactory;
 
-    public IndexCreateOperatorDescriptor(IOperatorDescriptorRegistry spec,
-            IIndexBuilderFactory indexBuilderFactory) {
+    public IndexCreateOperatorDescriptor(IOperatorDescriptorRegistry spec, IIndexBuilderFactory indexBuilderFactory) {
         super(spec, 0, 0);
         this.indexBuilderFactory = indexBuilderFactory;
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexDropOperatorNodePushable.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexDropOperatorNodePushable.java
index f75144a..aae830d 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexDropOperatorNodePushable.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexDropOperatorNodePushable.java
@@ -87,7 +87,7 @@
                     return;
                 }
                 if (canRetry(e)) {
-                    LOGGER.info( "Retrying drop on exception", e);
+                    LOGGER.info("Retrying drop on exception", e);
                     continue;
                 }
                 throw e;
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexSearchOperatorNodePushable.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexSearchOperatorNodePushable.java
index f67424e..d55962a 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexSearchOperatorNodePushable.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/IndexSearchOperatorNodePushable.java
@@ -181,8 +181,8 @@
             ITupleReference tuple = cursor.getTuple();
             writeTupleToOutput(tuple);
             if (appendIndexFilter) {
-                writeFilterTupleToOutput(((ILSMIndexCursor)cursor).getFilterMinTuple());
-                writeFilterTupleToOutput(((ILSMIndexCursor)cursor).getFilterMaxTuple());
+                writeFilterTupleToOutput(((ILSMIndexCursor) cursor).getFilterMinTuple());
+                writeFilterTupleToOutput(((ILSMIndexCursor) cursor).getFilterMaxTuple());
             }
             FrameUtils.appendToWriter(writer, appender, tb.getFieldEndOffsets(), tb.getByteArray(), 0, tb.getSize());
         }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/frames/AbstractSlotManager.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/frames/AbstractSlotManager.java
index 92ba631..70333ac 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/frames/AbstractSlotManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/frames/AbstractSlotManager.java
@@ -42,8 +42,7 @@
 
     @Override
     public int getSlotEndOff() {
-        return frame.getBuffer().capacity()
-                - (frame.getTupleCount() * slotSize);
+        return frame.getBuffer().capacity() - (frame.getTupleCount() * slotSize);
     }
 
     @Override
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/frames/LIFOMetaDataFrame.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/frames/LIFOMetaDataFrame.java
index de890c4..d0757c8 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/frames/LIFOMetaDataFrame.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/frames/LIFOMetaDataFrame.java
@@ -76,8 +76,8 @@
 
     @Override
     public int getSpace() {
-        return buf.array().length - buf.getInt(Constants.FREE_SPACE_OFFSET) - (Integer.BYTES * buf.getInt(
-                FREE_PAGE_COUNT_OFFSET));
+        return buf.array().length - buf.getInt(Constants.FREE_SPACE_OFFSET)
+                - (Integer.BYTES * buf.getInt(FREE_PAGE_COUNT_OFFSET));
     }
 
     @Override
@@ -209,8 +209,8 @@
     private boolean isInner(IValueReference key, int tupleOffset) {
         int keySize = buf.getInt(tupleOffset);
         if (keySize == key.getLength()) {
-            return LIFOMetaDataFrame.compare(key.getByteArray(), key.getStartOffset(), buf.array(), tupleOffset
-                    + Integer.BYTES, keySize) == 0;
+            return LIFOMetaDataFrame.compare(key.getByteArray(), key.getStartOffset(), buf.array(),
+                    tupleOffset + Integer.BYTES, keySize) == 0;
         }
         return false;
     }
@@ -253,8 +253,8 @@
             int available = getSpace();
             int required = key.getLength() + Integer.BYTES + Integer.BYTES + value.getLength();
             if (available < required) {
-                throw new HyracksDataException("Available space in the page ("
-                        + available + ") is not enough to store the key value pair(" + required + ")");
+                throw new HyracksDataException("Available space in the page (" + available
+                        + ") is not enough to store the key value pair(" + required + ")");
             }
             buf.putInt(offset, key.getLength());
             offset += Integer.BYTES;
@@ -294,14 +294,14 @@
 
     @Override
     public String toString() {
-        StringBuilder aString = new StringBuilder(this.getClass().getSimpleName()).append('\n').
-                append("Tuple Count: " + getTupleCount()).append('\n').
-                append("Free Space offset: " + buf.getInt(Constants.FREE_SPACE_OFFSET)).append('\n').
-                append("Level: " + buf.get(Constants.LEVEL_OFFSET)).append('\n').
-                append("Version: " + buf.getInt(STORAGE_VERSION_OFFSET)).append('\n').
-                append("Max Page: " + buf.getInt(MAX_PAGE_OFFSET)).append('\n').
-                append("Root Page: " + buf.getInt(ROOT_PAGE_OFFSET)).append('\n').
-                append("Number of free pages: " + buf.getInt(FREE_PAGE_COUNT_OFFSET));
+        StringBuilder aString = new StringBuilder(this.getClass().getSimpleName()).append('\n')
+                .append("Tuple Count: " + getTupleCount()).append('\n')
+                .append("Free Space offset: " + buf.getInt(Constants.FREE_SPACE_OFFSET)).append('\n')
+                .append("Level: " + buf.get(Constants.LEVEL_OFFSET)).append('\n')
+                .append("Version: " + buf.getInt(STORAGE_VERSION_OFFSET)).append('\n')
+                .append("Max Page: " + buf.getInt(MAX_PAGE_OFFSET)).append('\n')
+                .append("Root Page: " + buf.getInt(ROOT_PAGE_OFFSET)).append('\n')
+                .append("Number of free pages: " + buf.getInt(FREE_PAGE_COUNT_OFFSET));
         int tupleCount = getTupleCount();
         int offset;
         for (int i = 0; i < tupleCount; i++) {
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/freepage/AppendOnlyLinkedMetadataPageManager.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/freepage/AppendOnlyLinkedMetadataPageManager.java
index a051364..5c389d2 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/freepage/AppendOnlyLinkedMetadataPageManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/freepage/AppendOnlyLinkedMetadataPageManager.java
@@ -345,10 +345,8 @@
             try {
                 frame.setPage(page);
                 int inPageOffset = frame.getOffset(key);
-                return inPageOffset >= 0
-                        ? ((long) pageId * bufferCache.getPageSizeWithHeader()) + frame.getOffset(key)
-                                + IBufferCache.RESERVED_HEADER_BYTES
-                        : -1L;
+                return inPageOffset >= 0 ? ((long) pageId * bufferCache.getPageSizeWithHeader()) + frame.getOffset(key)
+                        + IBufferCache.RESERVED_HEADER_BYTES : -1L;
             } finally {
                 page.releaseReadLatch();
                 unpinPage(page);
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/freepage/LinkedMetaDataPageManager.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/freepage/LinkedMetaDataPageManager.java
index d8afd12..951d824 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/freepage/LinkedMetaDataPageManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/freepage/LinkedMetaDataPageManager.java
@@ -240,8 +240,8 @@
     @Override
     public void close() throws HyracksDataException {
         if (ready) {
-            ICachedPage metaNode = bufferCache.pin(BufferedFileHandle.getDiskPageId(fileId, getMetadataPageId()),
-                    false);
+            ICachedPage metaNode =
+                    bufferCache.pin(BufferedFileHandle.getDiskPageId(fileId, getMetadataPageId()), false);
             ITreeIndexMetadataFrame metaFrame = frameFactory.createFrame();
             metaNode.acquireWriteLatch();
             try {
@@ -319,8 +319,8 @@
     public long getFileOffset(ITreeIndexMetadataFrame frame, IValueReference key) throws HyracksDataException {
         int metadataPageNum = getMetadataPageId();
         if (metadataPageNum != IBufferCache.INVALID_PAGEID) {
-            ICachedPage metaNode = bufferCache.pin(BufferedFileHandle.getDiskPageId(fileId, getMetadataPageId()),
-                    false);
+            ICachedPage metaNode =
+                    bufferCache.pin(BufferedFileHandle.getDiskPageId(fileId, getMetadataPageId()), false);
             metaNode.acquireReadLatch();
             try {
                 frame.setPage(metaNode);
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/impls/NoOpOperationCallback.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/impls/NoOpOperationCallback.java
index 8245338..15aba57 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/impls/NoOpOperationCallback.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/impls/NoOpOperationCallback.java
@@ -27,7 +27,7 @@
 /**
  * Dummy operation callback that simply does nothing.
  */
-public enum NoOpOperationCallback implements IModificationOperationCallback,ISearchOperationCallback {
+public enum NoOpOperationCallback implements IModificationOperationCallback, ISearchOperationCallback {
     INSTANCE;
 
     @Override
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/impls/NoOpOperationCallbackFactory.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/impls/NoOpOperationCallbackFactory.java
index 4ef89d1..925642e 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/impls/NoOpOperationCallbackFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/impls/NoOpOperationCallbackFactory.java
@@ -36,7 +36,8 @@
     INSTANCE;
 
     @Override
-    public ISearchOperationCallback createSearchOperationCallback(long resourceId, IHyracksTaskContext ctx, IOperatorNodePushable operatorNodePushable) {
+    public ISearchOperationCallback createSearchOperationCallback(long resourceId, IHyracksTaskContext ctx,
+            IOperatorNodePushable operatorNodePushable) {
         return NoOpOperationCallback.INSTANCE;
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/ophelpers/FindTupleMode.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/ophelpers/FindTupleMode.java
index ce2aa38..b192de7 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/ophelpers/FindTupleMode.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/ophelpers/FindTupleMode.java
@@ -20,5 +20,8 @@
 package org.apache.hyracks.storage.am.common.ophelpers;
 
 public enum FindTupleMode {
-    INCLUSIVE, EXCLUSIVE, EXCLUSIVE_ERROR_IF_EXISTS, EXACT
+    INCLUSIVE,
+    EXCLUSIVE,
+    EXCLUSIVE_ERROR_IF_EXISTS,
+    EXACT
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/ophelpers/FindTupleNoExactMatchPolicy.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/ophelpers/FindTupleNoExactMatchPolicy.java
index e9dfaff..2081122 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/ophelpers/FindTupleNoExactMatchPolicy.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/ophelpers/FindTupleNoExactMatchPolicy.java
@@ -20,5 +20,7 @@
 package org.apache.hyracks.storage.am.common.ophelpers;
 
 public enum FindTupleNoExactMatchPolicy {
-    LOWER_KEY, HIGHER_KEY, NONE
+    LOWER_KEY,
+    HIGHER_KEY,
+    NONE
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/tuples/SimpleTupleReference.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/tuples/SimpleTupleReference.java
index 609c51a..e82b037 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/tuples/SimpleTupleReference.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/tuples/SimpleTupleReference.java
@@ -98,7 +98,7 @@
 
     @Override
     public int getTupleSize() {
-        return nullFlagsBytes + fieldSlotsBytes + ShortPointable.getShort(buf, tupleStartOff + nullFlagsBytes
-                + (fieldCount - 1) * 2);
+        return nullFlagsBytes + fieldSlotsBytes
+                + ShortPointable.getShort(buf, tupleStartOff + nullFlagsBytes + (fieldCount - 1) * 2);
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/util/TreeIndexStats.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/util/TreeIndexStats.java
index 4ee9f53..ad0b030 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/util/TreeIndexStats.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/util/TreeIndexStats.java
@@ -75,41 +75,30 @@
         strBuilder.append("TREE LEVELS:  " + treeLevels + "\n");
         strBuilder.append("FREE PAGES :  " + freePages + "\n");
         strBuilder.append("META PAGES :  " + metaPages + "\n");
-        long totalPages = interiorStats.getNumPages() + leafStats.getNumPages()
-                + freePages + metaPages;
+        long totalPages = interiorStats.getNumPages() + leafStats.getNumPages() + freePages + metaPages;
         strBuilder.append("TOTAL PAGES : " + totalPages + "\n");
 
         strBuilder.append("\n");
         strBuilder.append("ROOT STATS" + "\n");
-        strBuilder
-                .append("NUM TUPLES:      " + rootStats.getNumTuples() + "\n");
-        strBuilder.append("FILL FACTOR    : "
-                + df.format(rootStats.getAvgFillFactor()) + "\n");
+        strBuilder.append("NUM TUPLES:      " + rootStats.getNumTuples() + "\n");
+        strBuilder.append("FILL FACTOR    : " + df.format(rootStats.getAvgFillFactor()) + "\n");
 
         if (interiorStats.getNumPages() > 0) {
             strBuilder.append("\n");
             strBuilder.append("INTERIOR STATS" + "\n");
-            strBuilder.append("NUM PAGES:       " + interiorStats.getNumPages()
-                    + "\n");
-            strBuilder.append("NUM TUPLES:      "
-                    + interiorStats.getNumTuples() + "\n");
-            strBuilder.append("AVG TUPLES/PAGE: "
-                    + df.format(interiorStats.getAvgNumTuples()) + "\n");
-            strBuilder.append("AVG FILL FACTOR: "
-                    + df.format(interiorStats.getAvgFillFactor()) + "\n");
+            strBuilder.append("NUM PAGES:       " + interiorStats.getNumPages() + "\n");
+            strBuilder.append("NUM TUPLES:      " + interiorStats.getNumTuples() + "\n");
+            strBuilder.append("AVG TUPLES/PAGE: " + df.format(interiorStats.getAvgNumTuples()) + "\n");
+            strBuilder.append("AVG FILL FACTOR: " + df.format(interiorStats.getAvgFillFactor()) + "\n");
         }
 
         if (leafStats.getNumPages() > 0) {
             strBuilder.append("\n");
             strBuilder.append("LEAF STATS" + "\n");
-            strBuilder.append("NUM PAGES:       "
-                    + df.format(leafStats.getNumPages()) + "\n");
-            strBuilder.append("NUM TUPLES:      "
-                    + df.format(leafStats.getNumTuples()) + "\n");
-            strBuilder.append("AVG TUPLES/PAGE: "
-                    + df.format(leafStats.getAvgNumTuples()) + "\n");
-            strBuilder.append("AVG FILL FACTOR: "
-                    + df.format(leafStats.getAvgFillFactor()) + "\n");
+            strBuilder.append("NUM PAGES:       " + df.format(leafStats.getNumPages()) + "\n");
+            strBuilder.append("NUM TUPLES:      " + df.format(leafStats.getNumTuples()) + "\n");
+            strBuilder.append("AVG TUPLES/PAGE: " + df.format(leafStats.getAvgNumTuples()) + "\n");
+            strBuilder.append("AVG FILL FACTOR: " + df.format(leafStats.getAvgFillFactor()) + "\n");
         }
 
         return strBuilder.toString();
@@ -130,8 +119,7 @@
         public void add(ITreeIndexFrame frame) {
             numPages++;
             numTuples += frame.getTupleCount();
-            sumFillFactors += (double) (frame.getBuffer().capacity() - frame
-                    .getTotalFreeSpace())
+            sumFillFactors += (double) (frame.getBuffer().capacity() - frame.getTotalFreeSpace())
                     / (double) frame.getBuffer().capacity();
         }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/util/TreeIndexUtils.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/util/TreeIndexUtils.java
index 37ecfc0..ee31aaf 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/util/TreeIndexUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/util/TreeIndexUtils.java
@@ -27,7 +27,8 @@
 
 @SuppressWarnings("rawtypes")
 public class TreeIndexUtils {
-    public static String printFrameTuples(ITreeIndexFrame frame, ISerializerDeserializer[] fieldSerdes) throws HyracksDataException {
+    public static String printFrameTuples(ITreeIndexFrame frame, ISerializerDeserializer[] fieldSerdes)
+            throws HyracksDataException {
         StringBuilder strBuilder = new StringBuilder();
         ITreeIndexTupleReference tuple = frame.createTupleReference();
         for (int i = 0; i < frame.getTupleCount(); i++) {
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/test/java/org/apache/hyracks/storage/am/common/frames/LIFOMetadataFrameTest.java b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/test/java/org/apache/hyracks/storage/am/common/frames/LIFOMetadataFrameTest.java
index fbb930d..0df558f 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/test/java/org/apache/hyracks/storage/am/common/frames/LIFOMetadataFrameTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-common/src/test/java/org/apache/hyracks/storage/am/common/frames/LIFOMetadataFrameTest.java
@@ -41,8 +41,7 @@
         Assert.assertNull(longPointable.getByteArray());
         byte[] longBytes = new byte[Long.BYTES];
         MutableArrayValueReference value = new MutableArrayValueReference(longBytes);
-        int space = frame.getSpace() - (value.getLength() + Integer.BYTES * 2
-                + testKey.getLength());
+        int space = frame.getSpace() - (value.getLength() + Integer.BYTES * 2 + testKey.getLength());
         for (long l = 1L; l < 52L; l++) {
             LongPointable.setLong(longBytes, 0, l);
             frame.put(testKey, value);
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTree.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTree.java
index 482ad38..0593ad5 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTree.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/impls/LSMBTree.java
@@ -364,8 +364,7 @@
     public LSMBTreeOpContext createOpContext(IModificationOperationCallback modificationCallback,
             ISearchOperationCallback searchCallback) {
         int numBloomFilterKeyFields = hasBloomFilter
-                ? ((LSMBTreeWithBloomFilterDiskComponentFactory) componentFactory).getBloomFilterKeyFields().length
-                : 0;
+                ? ((LSMBTreeWithBloomFilterDiskComponentFactory) componentFactory).getBloomFilterKeyFields().length : 0;
         return new LSMBTreeOpContext(this, memoryComponents, insertLeafFrameFactory, deleteLeafFrameFactory,
                 modificationCallback, searchCallback, numBloomFilterKeyFields, getTreeFields(), getFilterFields(),
                 getHarness(), getFilterCmpFactories(), tracer);
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/tuples/LSMBTreeCopyTupleWriter.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/tuples/LSMBTreeCopyTupleWriter.java
index 44002ae..7c924b5 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/tuples/LSMBTreeCopyTupleWriter.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-btree/src/main/java/org/apache/hyracks/storage/am/lsm/btree/tuples/LSMBTreeCopyTupleWriter.java
@@ -32,7 +32,7 @@
     public int writeTuple(ITupleReference tuple, byte[] targetBuf, int targetOff) {
         int tupleSize = bytesRequired(tuple);
         byte[] buf = tuple.getFieldData(0);
-        int tupleStartOff = ((LSMBTreeTupleReference)tuple).getTupleStart();
+        int tupleStartOff = ((LSMBTreeTupleReference) tuple).getTupleStart();
         System.arraycopy(buf, tupleStartOff, targetBuf, targetOff, tupleSize);
         return tupleSize;
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/freepage/VirtualFreePageManagerFactory.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/freepage/VirtualFreePageManagerFactory.java
index 0d58b85..2ca162d 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/freepage/VirtualFreePageManagerFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/freepage/VirtualFreePageManagerFactory.java
@@ -24,6 +24,7 @@
 
 public class VirtualFreePageManagerFactory implements IPageManagerFactory {
     private static final long serialVersionUID = 1L;
+
     @Override
     public IPageManager createPageManager(IBufferCache bufferCache) {
         return new VirtualFreePageManager(bufferCache);
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/FilterBulkLoader.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/FilterBulkLoader.java
index 7359d2b..625f81e 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/FilterBulkLoader.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/FilterBulkLoader.java
@@ -35,9 +35,8 @@
     protected final PermutingTupleReference filterTuple;
     protected final MultiComparator filterCmp;
 
-    public FilterBulkLoader(ILSMComponentFilter filter, ITreeIndex treeIndex,
-            ILSMComponentFilterManager filterManager, int[] indexFields, int[] filterFields,
-            MultiComparator filterCmp) {
+    public FilterBulkLoader(ILSMComponentFilter filter, ITreeIndex treeIndex, ILSMComponentFilterManager filterManager,
+            int[] indexFields, int[] filterFields, MultiComparator filterCmp) {
         this.filter = filter;
         this.treeIndex = treeIndex;
         this.filterManager = filterManager;
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMHarness.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMHarness.java
index b2c48e1..fa3093c 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMHarness.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMHarness.java
@@ -298,9 +298,8 @@
                     if (!inactiveDiskComponents.isEmpty()) {
                         for (ILSMDiskComponent inactiveComp : inactiveDiskComponents) {
                             if (inactiveComp.getFileReferenceCount() == 1) {
-                                inactiveDiskComponentsToBeDeleted =
-                                        inactiveDiskComponentsToBeDeleted == null ? new LinkedList<>()
-                                                : inactiveDiskComponentsToBeDeleted;
+                                inactiveDiskComponentsToBeDeleted = inactiveDiskComponentsToBeDeleted == null
+                                        ? new LinkedList<>() : inactiveDiskComponentsToBeDeleted;
                                 inactiveDiskComponentsToBeDeleted.add(inactiveComp);
                             }
                         }
@@ -627,8 +626,8 @@
             boolean failedOperation = false;
             try {
                 newComponent = lsmIndex.merge(operation);
-                operation.getCallback()
-                        .afterOperation(LSMIOOperationType.MERGE, ctx.getComponentHolder(), newComponent);
+                operation.getCallback().afterOperation(LSMIOOperationType.MERGE, ctx.getComponentHolder(),
+                        newComponent);
                 newComponent.markAsValid(lsmIndex.isDurable());
             } catch (Throwable e) { // NOSONAR: Log and re-throw
                 failedOperation = true;
@@ -808,8 +807,7 @@
                 } catch (InterruptedException e) {
                     Thread.currentThread().interrupt();
                     if (LOGGER.isWarnEnabled()) {
-                        LOGGER.log(Level.WARN, "Ignoring interrupt while waiting for lagging merge on " + lsmIndex,
-                                e);
+                        LOGGER.log(Level.WARN, "Ignoring interrupt while waiting for lagging merge on " + lsmIndex, e);
                     }
                 }
             }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/inmemory/PartitionedInMemoryInvertedIndexOpContext.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/inmemory/PartitionedInMemoryInvertedIndexOpContext.java
index bd82822..9cfaf7a 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/inmemory/PartitionedInMemoryInvertedIndexOpContext.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/inmemory/PartitionedInMemoryInvertedIndexOpContext.java
@@ -34,7 +34,7 @@
 
     protected void setTokenizingTupleIterator() {
         IBinaryTokenizer tokenizer = getTokenizerFactory().createTokenizer();
-        setTupleIter(new PartitionedInvertedIndexTokenizingTupleIterator(tokenCmpFactories.length, btree.getFieldCount()
-                - tokenCmpFactories.length, tokenizer));
+        setTupleIter(new PartitionedInvertedIndexTokenizingTupleIterator(tokenCmpFactories.length,
+                btree.getFieldCount() - tokenCmpFactories.length, tokenizer));
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListCursor.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListCursor.java
index 56520b8..94ce348 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListCursor.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListCursor.java
@@ -117,8 +117,8 @@
 
         currentPageIx = binarySearch(elementIndexes, 0, numPages, elementIx);
         if (currentPageIx < 0) {
-            throw new IndexOutOfBoundsException("Requested index: " + elementIx + " from array with numElements: "
-                    + numElements);
+            throw new IndexOutOfBoundsException(
+                    "Requested index: " + elementIx + " from array with numElements: " + numElements);
         }
 
         if (currentPageIx == 0) {
@@ -223,8 +223,8 @@
     public String printCurrentElement(ISerializerDeserializer[] serdes) throws HyracksDataException {
         StringBuilder strBuilder = new StringBuilder();
         for (int i = 0; i < tuple.getFieldCount(); i++) {
-            ByteArrayInputStream inStream = new ByteArrayInputStream(tuple.getFieldData(i), tuple.getFieldStart(i),
-                    tuple.getFieldLength(i));
+            ByteArrayInputStream inStream =
+                    new ByteArrayInputStream(tuple.getFieldData(i), tuple.getFieldStart(i), tuple.getFieldLength(i));
             DataInput dataIn = new DataInputStream(inStream);
             Object o = serdes[i].deserialize(dataIn);
             strBuilder.append(o.toString());
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/ArrayListFactory.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/ArrayListFactory.java
index 84c453b..5846e25 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/ArrayListFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/ArrayListFactory.java
@@ -23,7 +23,7 @@
 
 import org.apache.hyracks.storage.am.lsm.invertedindex.api.IObjectFactory;
 
-public class ArrayListFactory<T> implements IObjectFactory<ArrayList<T>>{
+public class ArrayListFactory<T> implements IObjectFactory<ArrayList<T>> {
     @Override
     public ArrayList<T> create() {
         return new ArrayList<T>();
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveEditDistanceSearchModifier.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveEditDistanceSearchModifier.java
index 6116322..decc499 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveEditDistanceSearchModifier.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveEditDistanceSearchModifier.java
@@ -21,7 +21,6 @@
 
 public class ConjunctiveEditDistanceSearchModifier extends EditDistanceSearchModifier {
 
-
     public ConjunctiveEditDistanceSearchModifier(int gramLength, int edThresh) {
         super(gramLength, edThresh);
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/TOccurrenceSearcher.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/TOccurrenceSearcher.java
index 4269aa7..4c9f037 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/TOccurrenceSearcher.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/search/TOccurrenceSearcher.java
@@ -34,8 +34,7 @@
 
     protected final ArrayList<IInvertedListCursor> invListCursors = new ArrayList<>();
 
-    public TOccurrenceSearcher(IHyracksCommonContext ctx, IInPlaceInvertedIndex invIndex)
-            throws HyracksDataException {
+    public TOccurrenceSearcher(IHyracksCommonContext ctx, IInPlaceInvertedIndex invIndex) throws HyracksDataException {
         super(ctx, invIndex);
     }
 
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/AbstractUTF8Token.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/AbstractUTF8Token.java
index ccc2c81..ed2f3be 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/AbstractUTF8Token.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/AbstractUTF8Token.java
@@ -115,8 +115,7 @@
 
     // The preChar and postChar are required to be a single byte utf8 char, e.g. ASCII char.
     protected void serializeToken(UTF8StringBuilder builder, GrowableArray out, int numPreChars, int numPostChars,
-            char preChar, char postChar)
-            throws IOException {
+            char preChar, char postChar) throws IOException {
 
         handleTokenTypeTag(out.getDataOutput());
 
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/DelimitedUTF8StringBinaryTokenizer.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/DelimitedUTF8StringBinaryTokenizer.java
index cd37ffa..3a5224c 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/DelimitedUTF8StringBinaryTokenizer.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/DelimitedUTF8StringBinaryTokenizer.java
@@ -72,10 +72,11 @@
                     int tokenStart = tokensStart.get(i);
                     curTokenCount++; // assume we found it
                     int offset = 0;
-                    for (int charPos= 0; charPos < tokenLength; charPos++) {
+                    for (int charPos = 0; charPos < tokenLength; charPos++) {
                         // case insensitive comparison
-                        if (Character.toLowerCase(UTF8StringUtil.charAt(sentenceBytes, currentTokenStart + offset))
-                                != Character.toLowerCase(UTF8StringUtil.charAt(sentenceBytes, tokenStart + offset))) {
+                        if (Character.toLowerCase(
+                                UTF8StringUtil.charAt(sentenceBytes, currentTokenStart + offset)) != Character
+                                        .toLowerCase(UTF8StringUtil.charAt(sentenceBytes, tokenStart + offset))) {
                             curTokenCount--;
                             break;
                         }
@@ -93,7 +94,6 @@
         tokenCount++;
     }
 
-
     // TODO Why we bother to get the tokenCount in advance? It seems a caller's problem.
     @Override
     public short getTokensCount() {
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/DelimitedUTF8StringBinaryTokenizerFactory.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/DelimitedUTF8StringBinaryTokenizerFactory.java
index 81254fc..e583c7d 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/DelimitedUTF8StringBinaryTokenizerFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/DelimitedUTF8StringBinaryTokenizerFactory.java
@@ -19,16 +19,15 @@
 
 package org.apache.hyracks.storage.am.lsm.invertedindex.tokenizers;
 
-public class DelimitedUTF8StringBinaryTokenizerFactory implements
-        IBinaryTokenizerFactory {
+public class DelimitedUTF8StringBinaryTokenizerFactory implements IBinaryTokenizerFactory {
 
     private static final long serialVersionUID = 1L;
     private final boolean ignoreTokenCount;
     private final boolean sourceHasTypeTag;
     private final ITokenFactory tokenFactory;
 
-    public DelimitedUTF8StringBinaryTokenizerFactory(boolean ignoreTokenCount,
-            boolean sourceHasTypeTag, ITokenFactory tokenFactory) {
+    public DelimitedUTF8StringBinaryTokenizerFactory(boolean ignoreTokenCount, boolean sourceHasTypeTag,
+            ITokenFactory tokenFactory) {
         this.ignoreTokenCount = ignoreTokenCount;
         this.sourceHasTypeTag = sourceHasTypeTag;
         this.tokenFactory = tokenFactory;
@@ -36,7 +35,6 @@
 
     @Override
     public IBinaryTokenizer createTokenizer() {
-        return new DelimitedUTF8StringBinaryTokenizer(ignoreTokenCount,
-                sourceHasTypeTag, tokenFactory);
+        return new DelimitedUTF8StringBinaryTokenizer(ignoreTokenCount, sourceHasTypeTag, tokenFactory);
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/NGramUTF8StringBinaryTokenizer.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/NGramUTF8StringBinaryTokenizer.java
index 8bd0c50..711a82f 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/NGramUTF8StringBinaryTokenizer.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/NGramUTF8StringBinaryTokenizer.java
@@ -79,8 +79,9 @@
                 tokenCount++; // assume found
                 int offset = 0;
                 for (int j = 0; j < gramLength; j++) {
-                    if (Character.toLowerCase(UTF8StringUtil.charAt(sentenceBytes, currentTokenStart + offset))
-                            != Character.toLowerCase(UTF8StringUtil.charAt(sentenceBytes, tmpIndex + offset))) {
+                    if (Character
+                            .toLowerCase(UTF8StringUtil.charAt(sentenceBytes, currentTokenStart + offset)) != Character
+                                    .toLowerCase(UTF8StringUtil.charAt(sentenceBytes, tmpIndex + offset))) {
                         tokenCount--;
                         break;
                     }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/util/InvertedIndexTokenizingTupleIterator.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/util/InvertedIndexTokenizingTupleIterator.java
index 2ade6db..78c8e4d 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/util/InvertedIndexTokenizingTupleIterator.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/util/InvertedIndexTokenizingTupleIterator.java
@@ -39,7 +39,8 @@
     protected final IBinaryTokenizer tokenizer;
     protected ITupleReference inputTuple;
 
-    public InvertedIndexTokenizingTupleIterator(int tokensFieldCount, int invListFieldCount, IBinaryTokenizer tokenizer) {
+    public InvertedIndexTokenizingTupleIterator(int tokensFieldCount, int invListFieldCount,
+            IBinaryTokenizer tokenizer) {
         this.invListFieldCount = invListFieldCount;
         this.tupleBuilder = new ArrayTupleBuilder(tokensFieldCount + invListFieldCount);
         this.tupleReference = new ArrayTupleReference();
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/LSMRTreeAbstractCursor.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/LSMRTreeAbstractCursor.java
index a477baf..e4267e2 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/LSMRTreeAbstractCursor.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/impls/LSMRTreeAbstractCursor.java
@@ -175,7 +175,6 @@
         open = false;
     }
 
-
     @Override
     public ITupleReference getTuple() {
         return frameTuple;
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/api/IGenericPrimitiveSerializerDeserializer.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/api/IGenericPrimitiveSerializerDeserializer.java
index 1825003..1ca75cb 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/api/IGenericPrimitiveSerializerDeserializer.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/api/IGenericPrimitiveSerializerDeserializer.java
@@ -21,7 +21,6 @@
 
 import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
 
-public interface IGenericPrimitiveSerializerDeserializer<T> extends
-        ISerializerDeserializer<T> {
+public interface IGenericPrimitiveSerializerDeserializer<T> extends ISerializerDeserializer<T> {
     public double getValue(byte[] bytes, int offset);
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RStarTreePolicy.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RStarTreePolicy.java
index 7ae616a..1681eee 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RStarTreePolicy.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RStarTreePolicy.java
@@ -71,10 +71,12 @@
 
     @Override
     public void split(ITreeIndexFrame leftFrame, ByteBuffer buf, ITreeIndexFrame rightFrame, ISlotManager slotManager,
-            ITreeIndexTupleReference frameTuple, ITupleReference tuple, ISplitKey splitKey) throws HyracksDataException {
+            ITreeIndexTupleReference frameTuple, ITupleReference tuple, ISplitKey splitKey)
+            throws HyracksDataException {
         RTreeSplitKey rTreeSplitKey = ((RTreeSplitKey) splitKey);
         RTreeTypeAwareTupleWriter rTreeTupleWriterleftRTreeFrame = ((RTreeTypeAwareTupleWriter) tupleWriter);
-        RTreeTypeAwareTupleWriter rTreeTupleWriterRightFrame = ((RTreeTypeAwareTupleWriter) rightFrame.getTupleWriter());
+        RTreeTypeAwareTupleWriter rTreeTupleWriterRightFrame =
+                ((RTreeTypeAwareTupleWriter) rightFrame.getTupleWriter());
 
         RTreeNSMFrame leftRTreeFrame = ((RTreeNSMFrame) leftFrame);
 
@@ -92,10 +94,10 @@
             for (int k = 0; k < leftRTreeFrame.getTupleCount(); ++k) {
 
                 frameTuple.resetByTupleIndex(leftRTreeFrame, k);
-                double LowerKey = keyValueProviders[i]
-                        .getValue(frameTuple.getFieldData(i), frameTuple.getFieldStart(i));
-                double UpperKey = keyValueProviders[j]
-                        .getValue(frameTuple.getFieldData(j), frameTuple.getFieldStart(j));
+                double LowerKey =
+                        keyValueProviders[i].getValue(frameTuple.getFieldData(i), frameTuple.getFieldStart(i));
+                double UpperKey =
+                        keyValueProviders[j].getValue(frameTuple.getFieldData(j), frameTuple.getFieldStart(j));
 
                 tupleEntries1.add(k, LowerKey);
                 tupleEntries2.add(k, UpperKey);
@@ -186,8 +188,8 @@
             if (tupleEntries1.get(i).getTupleIndex() != -1) {
                 frameTuple.resetByTupleIndex(leftRTreeFrame, tupleEntries1.get(i).getTupleIndex());
                 rightFrame.insert(frameTuple, -1);
-                ((UnorderedSlotManager) slotManager).modifySlot(
-                        slotManager.getSlotOff(tupleEntries1.get(i).getTupleIndex()), -1);
+                ((UnorderedSlotManager) slotManager)
+                        .modifySlot(slotManager.getSlotOff(tupleEntries1.get(i).getTupleIndex()), -1);
                 totalBytes += leftRTreeFrame.getTupleSize(frameTuple);
                 numOfDeletedTuples++;
             } else {
@@ -198,8 +200,8 @@
         ((UnorderedSlotManager) slotManager).deleteEmptySlots();
 
         // maintain space information
-        buf.putInt(totalFreeSpaceOff, buf.getInt(totalFreeSpaceOff) + totalBytes
-                + (slotManager.getSlotSize() * numOfDeletedTuples));
+        buf.putInt(totalFreeSpaceOff,
+                buf.getInt(totalFreeSpaceOff) + totalBytes + (slotManager.getSlotSize() * numOfDeletedTuples));
 
         // compact both pages
         rightFrame.compact();
@@ -238,8 +240,8 @@
         tupleEntries2.clear();
     }
 
-    public void generateDist(ITreeIndexFrame leftRTreeFrame, ITreeIndexTupleReference frameTuple,
-            ITupleReference tuple, TupleEntryArrayList entries, Rectangle rec, int start, int end) {
+    public void generateDist(ITreeIndexFrame leftRTreeFrame, ITreeIndexTupleReference frameTuple, ITupleReference tuple,
+            TupleEntryArrayList entries, Rectangle rec, int start, int end) {
         int j = 0;
         while (entries.get(j).getTupleIndex() == -1) {
             j++;
@@ -302,20 +304,19 @@
 
                         int c = ((RTreeNSMInteriorFrame) frame).pointerCmp(frameTuple, cmpFrameTuple, cmp);
                         if (c != 0) {
-                            double intersection = RTreeComputationUtils.overlappedArea(frameTuple, tuple,
-                                    cmpFrameTuple, cmp, keyValueProviders);
+                            double intersection = RTreeComputationUtils.overlappedArea(frameTuple, tuple, cmpFrameTuple,
+                                    cmp, keyValueProviders);
                             if (intersection != 0.0) {
-                                difference += intersection
-                                        - RTreeComputationUtils.overlappedArea(frameTuple, null, cmpFrameTuple, cmp,
-                                                keyValueProviders);
+                                difference += intersection - RTreeComputationUtils.overlappedArea(frameTuple, null,
+                                        cmpFrameTuple, cmp, keyValueProviders);
                             }
                         } else {
                             id = j;
                         }
                     }
 
-                    double enlargedArea = RTreeComputationUtils.enlargedArea(cmpFrameTuple, tuple, cmp,
-                            keyValueProviders);
+                    double enlargedArea =
+                            RTreeComputationUtils.enlargedArea(cmpFrameTuple, tuple, cmp, keyValueProviders);
                     if (difference < minOverlap) {
                         minOverlap = difference;
                         minEnlargedArea = enlargedArea;
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeComputationUtils.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeComputationUtils.java
index 31ade3c..281dff5 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeComputationUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeComputationUtils.java
@@ -71,8 +71,8 @@
             double pHigh1, pLow1;
             if (tupleToBeInserted != null) {
                 int c = cmp.getComparators()[i].compare(tuple1.getFieldData(i), tuple1.getFieldStart(i),
-                        tuple1.getFieldLength(i), tupleToBeInserted.getFieldData(i),
-                        tupleToBeInserted.getFieldStart(i), tupleToBeInserted.getFieldLength(i));
+                        tuple1.getFieldLength(i), tupleToBeInserted.getFieldData(i), tupleToBeInserted.getFieldStart(i),
+                        tupleToBeInserted.getFieldLength(i));
                 if (c < 0) {
                     pLow1 = keyValueProviders[i].getValue(tuple1.getFieldData(i), tuple1.getFieldStart(i));
                 } else {
@@ -81,8 +81,8 @@
                 }
 
                 c = cmp.getComparators()[j].compare(tuple1.getFieldData(j), tuple1.getFieldStart(j),
-                        tuple1.getFieldLength(j), tupleToBeInserted.getFieldData(j),
-                        tupleToBeInserted.getFieldStart(j), tupleToBeInserted.getFieldLength(j));
+                        tuple1.getFieldLength(j), tupleToBeInserted.getFieldData(j), tupleToBeInserted.getFieldStart(j),
+                        tupleToBeInserted.getFieldLength(j));
                 if (c > 0) {
                     pHigh1 = keyValueProviders[j].getValue(tuple1.getFieldData(j), tuple1.getFieldStart(j));
                 } else {
@@ -124,16 +124,16 @@
         int maxFieldPos = cmp.getKeyFieldCount() / 2;
         for (int i = 0; i < maxFieldPos; i++) {
             int j = maxFieldPos + i;
-            int c = cmp.getComparators()[i]
-                    .compare(tuple1.getFieldData(i), tuple1.getFieldStart(i), tuple1.getFieldLength(i),
-                            tuple2.getFieldData(i), tuple2.getFieldStart(i), tuple2.getFieldLength(i));
+            int c = cmp.getComparators()[i].compare(tuple1.getFieldData(i), tuple1.getFieldStart(i),
+                    tuple1.getFieldLength(i), tuple2.getFieldData(i), tuple2.getFieldStart(i),
+                    tuple2.getFieldLength(i));
             if (c > 0) {
                 return false;
             }
 
-            c = cmp.getComparators()[j]
-                    .compare(tuple1.getFieldData(j), tuple1.getFieldStart(j), tuple1.getFieldLength(j),
-                            tuple2.getFieldData(j), tuple2.getFieldStart(j), tuple2.getFieldLength(j));
+            c = cmp.getComparators()[j].compare(tuple1.getFieldData(j), tuple1.getFieldStart(j),
+                    tuple1.getFieldLength(j), tuple2.getFieldData(j), tuple2.getFieldStart(j),
+                    tuple2.getFieldLength(j));
             if (c < 0) {
                 return false;
             }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMFrame.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMFrame.java
index ba542ea..05d04f6 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMFrame.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMFrame.java
@@ -115,8 +115,7 @@
 
     @Override
     public void split(ITreeIndexFrame rightFrame, ITupleReference tuple, ISplitKey splitKey,
-            IExtraPageBlockHelper extraPageBlockHelper, IBufferCache bufferCache)
-            throws HyracksDataException {
+            IExtraPageBlockHelper extraPageBlockHelper, IBufferCache bufferCache) throws HyracksDataException {
         rtreePolicy.split(this, buf, rightFrame, slotManager, frameTuple, tuple, splitKey);
     }
 
@@ -166,15 +165,12 @@
 
     @Override
     public String toString() {
-        return new StringBuilder(this.getClass().getSimpleName()).append('\n').append(
-                "Tuple Count: " + getTupleCount()).append('\n').append("Free Space offset: " + buf
-                        .getInt(Constants.FREE_SPACE_OFFSET)).append('\n').append("Level: " + buf
-                                .get(Constants.LEVEL_OFFSET)).append('\n').append("LSN: "
-                                        + buf.getLong(PAGE_LSN_OFFSET)).append('\n').append(
-                                                "Total Free Space: " + buf.getInt(TOTAL_FREE_SPACE_OFFSET)).append(
-                                                        '\n').append("Flag: " + buf.get(
-                                                                FLAG_OFFSET)).append('\n')
-                .append("NSN: " + buf.getLong(PAGE_NSN_OFFSET)).append('\n').append("Right Page:")
-                .append(buf.getInt(RIGHT_PAGE_OFFSET)).toString();
+        return new StringBuilder(this.getClass().getSimpleName()).append('\n').append("Tuple Count: " + getTupleCount())
+                .append('\n').append("Free Space offset: " + buf.getInt(Constants.FREE_SPACE_OFFSET)).append('\n')
+                .append("Level: " + buf.get(Constants.LEVEL_OFFSET)).append('\n')
+                .append("LSN: " + buf.getLong(PAGE_LSN_OFFSET)).append('\n')
+                .append("Total Free Space: " + buf.getInt(TOTAL_FREE_SPACE_OFFSET)).append('\n')
+                .append("Flag: " + buf.get(FLAG_OFFSET)).append('\n').append("NSN: " + buf.getLong(PAGE_NSN_OFFSET))
+                .append('\n').append("Right Page:").append(buf.getInt(RIGHT_PAGE_OFFSET)).toString();
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMInteriorFrameFactory.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMInteriorFrameFactory.java
index b8b5a8c..5550e1f 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMInteriorFrameFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMInteriorFrameFactory.java
@@ -38,8 +38,8 @@
         for (int i = 0; i < keyValueProviders.length; i++) {
             keyValueProviders[i] = keyValueProviderFactories[i].createPrimitiveValueProvider();
         }
-        return new RTreeNSMInteriorFrame(tupleWriterFactory.createTupleWriter(), keyValueProviders,
-                rtreePolicyType, isPointMBR);
+        return new RTreeNSMInteriorFrame(tupleWriterFactory.createTupleWriter(), keyValueProviders, rtreePolicyType,
+                isPointMBR);
     }
 
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMLeafFrameFactory.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMLeafFrameFactory.java
index e112b86..16b22c0 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMLeafFrameFactory.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreeNSMLeafFrameFactory.java
@@ -38,8 +38,8 @@
         for (int i = 0; i < keyValueProviders.length; i++) {
             keyValueProviders[i] = keyValueProviderFactories[i].createPrimitiveValueProvider();
         }
-        return new RTreeNSMLeafFrame(tupleWriterFactory.createTupleWriter(), keyValueProviders,
-                rtreePolicyType, isPointMBR);
+        return new RTreeNSMLeafFrame(tupleWriterFactory.createTupleWriter(), keyValueProviders, rtreePolicyType,
+                isPointMBR);
     }
 
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreePolicy.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreePolicy.java
index 0dea4c2..623ef21 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreePolicy.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreePolicy.java
@@ -62,10 +62,12 @@
 
     @Override
     public void split(ITreeIndexFrame leftFrame, ByteBuffer buf, ITreeIndexFrame rightFrame, ISlotManager slotManager,
-            ITreeIndexTupleReference frameTuple, ITupleReference tuple, ISplitKey splitKey) throws HyracksDataException {
+            ITreeIndexTupleReference frameTuple, ITupleReference tuple, ISplitKey splitKey)
+            throws HyracksDataException {
         RTreeSplitKey rTreeSplitKey = ((RTreeSplitKey) splitKey);
         RTreeTypeAwareTupleWriter rTreeTupleWriterLeftFrame = ((RTreeTypeAwareTupleWriter) tupleWriter);
-        RTreeTypeAwareTupleWriter rTreeTupleWriterRightFrame = ((RTreeTypeAwareTupleWriter) rightFrame.getTupleWriter());
+        RTreeTypeAwareTupleWriter rTreeTupleWriterRightFrame =
+                ((RTreeTypeAwareTupleWriter) rightFrame.getTupleWriter());
 
         RTreeNSMFrame leftRTreeFrame = ((RTreeNSMFrame) leftFrame);
 
@@ -75,10 +77,10 @@
         for (int i = 0; i < maxFieldPos; i++) {
             int j = maxFieldPos + i;
             frameTuple.resetByTupleIndex(leftRTreeFrame, 0);
-            double leastLowerValue = keyValueProviders[i].getValue(frameTuple.getFieldData(i),
-                    frameTuple.getFieldStart(i));
-            double greatestUpperValue = keyValueProviders[j].getValue(frameTuple.getFieldData(j),
-                    frameTuple.getFieldStart(j));
+            double leastLowerValue =
+                    keyValueProviders[i].getValue(frameTuple.getFieldData(i), frameTuple.getFieldStart(i));
+            double greatestUpperValue =
+                    keyValueProviders[j].getValue(frameTuple.getFieldData(j), frameTuple.getFieldStart(j));
             double leastUpperValue = leastLowerValue;
             double greatestLowerValue = greatestUpperValue;
             int leastUpperIndex = 0;
@@ -88,16 +90,16 @@
             int tupleCount = leftRTreeFrame.getTupleCount();
             for (int k = 1; k < tupleCount; ++k) {
                 frameTuple.resetByTupleIndex(leftRTreeFrame, k);
-                double lowerValue = keyValueProviders[i].getValue(frameTuple.getFieldData(i),
-                        frameTuple.getFieldStart(i));
+                double lowerValue =
+                        keyValueProviders[i].getValue(frameTuple.getFieldData(i), frameTuple.getFieldStart(i));
                 if (lowerValue > greatestLowerValue) {
                     greatestLowerIndex = k;
                     cmpFrameTuple.resetByTupleIndex(leftRTreeFrame, k);
                     greatestLowerValue = keyValueProviders[i].getValue(cmpFrameTuple.getFieldData(i),
                             cmpFrameTuple.getFieldStart(i));
                 }
-                double higherValue = keyValueProviders[j].getValue(frameTuple.getFieldData(j),
-                        frameTuple.getFieldStart(j));
+                double higherValue =
+                        keyValueProviders[j].getValue(frameTuple.getFieldData(j), frameTuple.getFieldStart(j));
                 if (higherValue < leastUpperValue) {
                     leastUpperIndex = k;
                     cmpFrameTuple.resetByTupleIndex(leftRTreeFrame, k);
@@ -169,8 +171,8 @@
         ((UnorderedSlotManager) slotManager).deleteEmptySlots();
 
         // maintain space information
-        buf.putInt(totalFreeSpaceOff, buf.getInt(totalFreeSpaceOff) + totalBytes
-                + (slotManager.getSlotSize() * numOfDeletedTuples));
+        buf.putInt(totalFreeSpaceOff,
+                buf.getInt(totalFreeSpaceOff) + totalBytes + (slotManager.getSlotSize() * numOfDeletedTuples));
 
         // compact both pages
         rightFrame.compact();
@@ -196,7 +198,8 @@
 
         splitKey.initData(splitKeySize);
         leftRTreeFrame.adjustMBR();
-        rTreeTupleWriterLeftFrame.writeTupleFields(leftRTreeFrame.getMBRTuples(), 0, rTreeSplitKey.getLeftPageBuffer(), 0);
+        rTreeTupleWriterLeftFrame.writeTupleFields(leftRTreeFrame.getMBRTuples(), 0, rTreeSplitKey.getLeftPageBuffer(),
+                0);
         rTreeSplitKey.getLeftTuple().resetByTupleOffset(rTreeSplitKey.getLeftPageBuffer().array(), 0);
 
         ((IRTreeFrame) rightFrame).adjustMBR();
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreePolicyType.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreePolicyType.java
index 8ca9842..d9dbd81 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreePolicyType.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/frames/RTreePolicyType.java
@@ -20,5 +20,6 @@
 package org.apache.hyracks.storage.am.rtree.frames;
 
 public enum RTreePolicyType {
-    RTREE, RSTARTREE
+    RTREE,
+    RSTARTREE
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/EntriesOrder.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/EntriesOrder.java
index d6d69bb..8798241 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/EntriesOrder.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/EntriesOrder.java
@@ -20,5 +20,6 @@
 package org.apache.hyracks.storage.am.rtree.impls;
 
 public enum EntriesOrder {
-    ASCENDING, DESCENDING
+    ASCENDING,
+    DESCENDING
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/RTreeSplitKey.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/RTreeSplitKey.java
index f6bdcfb..11a5b2b 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/RTreeSplitKey.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/RTreeSplitKey.java
@@ -35,8 +35,7 @@
 
     public int keySize = 0;
 
-    public RTreeSplitKey(ITreeIndexTupleReference leftTuple,
-            ITreeIndexTupleReference rightTuple) {
+    public RTreeSplitKey(ITreeIndexTupleReference leftTuple, ITreeIndexTupleReference rightTuple) {
         this.leftTuple = leftTuple;
         this.rightTuple = rightTuple;
     }
@@ -114,8 +113,7 @@
         rightPageBuf.putInt(keySize, page);
     }
 
-    public ISplitKey duplicate(ITreeIndexTupleReference copyLeftTuple,
-            ITreeIndexTupleReference copyRightTuple) {
+    public ISplitKey duplicate(ITreeIndexTupleReference copyLeftTuple, ITreeIndexTupleReference copyRightTuple) {
         RTreeSplitKey copy = new RTreeSplitKey(copyLeftTuple, copyRightTuple);
         copy.leftPageData = leftPageData.clone();
         copy.leftPageBuf = ByteBuffer.wrap(copy.leftPageData);
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/Rectangle.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/Rectangle.java
index cbfd245..c74f712 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/Rectangle.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/impls/Rectangle.java
@@ -64,13 +64,13 @@
     public void enlarge(ITupleReference tupleToBeInserted, IPrimitiveValueProvider[] valueProviders) {
         for (int i = 0; i < getDim(); i++) {
             int j = getDim() + i;
-            double low = valueProviders[i].getValue(tupleToBeInserted.getFieldData(i),
-                    tupleToBeInserted.getFieldStart(i));
+            double low =
+                    valueProviders[i].getValue(tupleToBeInserted.getFieldData(i), tupleToBeInserted.getFieldStart(i));
             if (getLow(i) > low) {
                 setLow(i, low);
             }
-            double high = valueProviders[j].getValue(tupleToBeInserted.getFieldData(j),
-                    tupleToBeInserted.getFieldStart(j));
+            double high =
+                    valueProviders[j].getValue(tupleToBeInserted.getFieldData(j), tupleToBeInserted.getFieldStart(j));
             if (getHigh(i) < high) {
                 setHigh(i, high);
             }
@@ -84,8 +84,8 @@
         for (int i = 0; i < getDim(); i++) {
             int j = getDim() + i;
 
-            double low = valueProviders[i].getValue(tupleToBeInserted.getFieldData(i),
-                    tupleToBeInserted.getFieldStart(i));
+            double low =
+                    valueProviders[i].getValue(tupleToBeInserted.getFieldData(i), tupleToBeInserted.getFieldStart(i));
             double lowAfterEnlargement;
             if (getLow(i) > low) {
                 lowAfterEnlargement = low;
@@ -93,8 +93,8 @@
                 lowAfterEnlargement = getLow(i);
             }
 
-            double high = valueProviders[j].getValue(tupleToBeInserted.getFieldData(j),
-                    tupleToBeInserted.getFieldStart(j));
+            double high =
+                    valueProviders[j].getValue(tupleToBeInserted.getFieldData(j), tupleToBeInserted.getFieldStart(j));
             double highAfterEnlargement;
             if (getHigh(i) < high) {
                 highAfterEnlargement = high;
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/linearize/HilbertDoubleComparator.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/linearize/HilbertDoubleComparator.java
index 3194674..447940f 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/linearize/HilbertDoubleComparator.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/linearize/HilbertDoubleComparator.java
@@ -54,8 +54,8 @@
     private IntArrayList stateStack = new IntArrayList(1000, 200);
     private DoubleArrayList boundsStack = new DoubleArrayList(2000, 400);
 
-    private IPrimitiveValueProvider valueProvider = DoublePrimitiveValueProviderFactory.INSTANCE
-            .createPrimitiveValueProvider();
+    private IPrimitiveValueProvider valueProvider =
+            DoublePrimitiveValueProviderFactory.INSTANCE.createPrimitiveValueProvider();
 
     private double[] a;
     private double[] b;
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/linearize/ZCurveDoubleComparator.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/linearize/ZCurveDoubleComparator.java
index 30eb991..13aed8c 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/linearize/ZCurveDoubleComparator.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/linearize/ZCurveDoubleComparator.java
@@ -36,8 +36,8 @@
     private double stepsize;
     private DoubleArrayList boundsStack = new DoubleArrayList(2000, 400);
 
-    private IPrimitiveValueProvider valueProvider = DoublePrimitiveValueProviderFactory.INSTANCE
-            .createPrimitiveValueProvider();
+    private IPrimitiveValueProvider valueProvider =
+            DoublePrimitiveValueProviderFactory.INSTANCE.createPrimitiveValueProvider();
 
     private double[] a;
     private double[] b;
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/AsyncFIFOPageQueueManager.java b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/AsyncFIFOPageQueueManager.java
index b4f364c..dbead1e 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/AsyncFIFOPageQueueManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/AsyncFIFOPageQueueManager.java
@@ -34,7 +34,7 @@
     protected BufferCache bufferCache;
     volatile protected PageQueue pageQueue;
 
-    public AsyncFIFOPageQueueManager(BufferCache bufferCache){
+    public AsyncFIFOPageQueueManager(BufferCache bufferCache) {
         this.bufferCache = bufferCache;
     }
 
@@ -43,7 +43,8 @@
         public final IFIFOPageWriter writer;
 
         protected PageQueue(IBufferCache bufferCache, IFIFOPageWriter writer) {
-            if(DEBUG) System.out.println("[FIFO] New Queue");
+            if (DEBUG)
+                System.out.println("[FIFO] New Queue");
             this.bufferCache = bufferCache;
             this.writer = writer;
         }
@@ -59,10 +60,9 @@
         @Override
         public void put(ICachedPage page) throws HyracksDataException {
             try {
-                if(!poisoned.get()) {
+                if (!poisoned.get()) {
                     queue.put(page);
-                }
-                else{
+                } else {
                     throw new HyracksDataException("Queue is closing");
                 }
             } catch (InterruptedException e) {
@@ -72,22 +72,21 @@
         }
     }
 
-
     public PageQueue createQueue(IFIFOPageWriter writer) {
         if (pageQueue == null) {
-            synchronized(this){
+            synchronized (this) {
                 if (pageQueue == null) {
                     writerThread = new Thread(this);
                     writerThread.setName("FIFO Writer Thread");
                     writerThread.start();
-                    pageQueue = new PageQueue(bufferCache,writer);
+                    pageQueue = new PageQueue(bufferCache, writer);
                 }
             }
         }
         return pageQueue;
     }
 
-    public void destroyQueue(){
+    public void destroyQueue() {
         poisoned.set(true);
         if (writerThread == null) {
             synchronized (this) {
@@ -99,16 +98,16 @@
 
         //Dummy cached page to act as poison pill
         CachedPage poisonPill = new CachedPage();
-        poisonPill.setQueueInfo(new QueueInfo(true,true));
+        poisonPill.setQueueInfo(new QueueInfo(true, true));
 
-        try{
+        try {
             synchronized (poisonPill) {
                 queue.put(poisonPill);
-                while(queue.contains(poisonPill)){
+                while (queue.contains(poisonPill)) {
                     poisonPill.wait();
                 }
             }
-        } catch (InterruptedException e){
+        } catch (InterruptedException e) {
             Thread.currentThread().interrupt();
         }
     }
@@ -139,26 +138,30 @@
 
     @Override
     public void run() {
-        if (DEBUG) System.out.println("[FIFO] Writer started");
+        if (DEBUG)
+            System.out.println("[FIFO] Writer started");
         boolean die = false;
         while (!die) {
             ICachedPage entry;
             try {
                 entry = queue.take();
-            } catch(InterruptedException e) {
+            } catch (InterruptedException e) {
                 Thread.currentThread().interrupt();
                 break;
             }
-            if (entry.getQueueInfo() != null && entry.getQueueInfo().hasWaiters()){
-                synchronized(entry) {
-                    if(entry.getQueueInfo().isPoison()) { die = true; }
+            if (entry.getQueueInfo() != null && entry.getQueueInfo().hasWaiters()) {
+                synchronized (entry) {
+                    if (entry.getQueueInfo().isPoison()) {
+                        die = true;
+                    }
                     entry.notifyAll();
                     continue;
                 }
             }
 
-            if (DEBUG) System.out.println("[FIFO] Write " + BufferedFileHandle.getFileId(((CachedPage)entry).dpid)+","
-                    + BufferedFileHandle.getPageId(((CachedPage)entry).dpid));
+            if (DEBUG)
+                System.out.println("[FIFO] Write " + BufferedFileHandle.getFileId(((CachedPage) entry).dpid) + ","
+                        + BufferedFileHandle.getPageId(((CachedPage) entry).dpid));
 
             try {
                 pageQueue.getWriter().write(entry, bufferCache);
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/BufferCache.java b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/BufferCache.java
index 302c7b2..1443bbc 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/BufferCache.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/BufferCache.java
@@ -1307,21 +1307,17 @@
                 finishQueue();
                 if (cycleCount > MAX_PIN_ATTEMPT_CYCLES) {
                     cycleCount = 0; // suppress warning below
-                    throw new HyracksDataException(
-                            "Unable to find free page in buffer cache after " + MAX_PIN_ATTEMPT_CYCLES
-                                    + " cycles (buffer cache undersized?)" + (DEBUG
-                                            ? " ; " + (masterPinCount.get() - startingPinCount)
-                                                    + " successful pins since start of cycle"
-                                            : ""));
+                    throw new HyracksDataException("Unable to find free page in buffer cache after "
+                            + MAX_PIN_ATTEMPT_CYCLES + " cycles (buffer cache undersized?)"
+                            + (DEBUG ? " ; " + (masterPinCount.get() - startingPinCount)
+                                    + " successful pins since start of cycle" : ""));
                 }
             }
         } finally {
             if (cycleCount > PIN_ATTEMPT_CYCLES_WARNING_THRESHOLD && LOGGER.isWarnEnabled()) {
                 LOGGER.warn("Took " + cycleCount + " cycles to find free page in buffer cache.  (buffer cache "
-                        + "undersized?)" + (DEBUG
-                                ? " ; " + (masterPinCount.get() - startingPinCount)
-                                        + " successful pins since start of cycle"
-                                : ""));
+                        + "undersized?)" + (DEBUG ? " ; " + (masterPinCount.get() - startingPinCount)
+                                + " successful pins since start of cycle" : ""));
             }
         }
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/ClockPageReplacementStrategy.java b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/ClockPageReplacementStrategy.java
index a6a3bc8..87a15d3 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/ClockPageReplacementStrategy.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/ClockPageReplacementStrategy.java
@@ -170,7 +170,7 @@
             return;
         }
         final int newSize = pageSize * multiplier;
-        ByteBuffer oldBuffer = ((CachedPage)cPage).buffer;
+        ByteBuffer oldBuffer = ((CachedPage) cPage).buffer;
         oldBuffer.position(0);
         final int delta = multiplier - origMultiplier;
         if (multiplier < origMultiplier) {
@@ -194,8 +194,7 @@
     }
 
     @Override
-    public void fixupCapacityOnLargeRead(ICachedPageInternal cPage)
-            throws HyracksDataException {
+    public void fixupCapacityOnLargeRead(ICachedPageInternal cPage) throws HyracksDataException {
         ByteBuffer oldBuffer = ((CachedPage) cPage).buffer;
         final int multiplier = cPage.getFrameSizeMultiplier();
         final int newSize = pageSize * multiplier;
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/IFIFOPageWriter.java b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/IFIFOPageWriter.java
index 7380261..567c01e 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/IFIFOPageWriter.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/IFIFOPageWriter.java
@@ -17,7 +17,6 @@
 
 import org.apache.hyracks.api.exceptions.HyracksDataException;
 
-
 public interface IFIFOPageWriter {
     public void write(ICachedPage page, BufferCache bufferCache) throws HyracksDataException;
 
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/IPageReplacementStrategy.java b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/IPageReplacementStrategy.java
index d3bcce5..bbf3b45 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/IPageReplacementStrategy.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/IPageReplacementStrategy.java
@@ -39,8 +39,7 @@
 
     public int getNumPages();
 
-    void fixupCapacityOnLargeRead(ICachedPageInternal cPage)
-            throws HyracksDataException;
+    void fixupCapacityOnLargeRead(ICachedPageInternal cPage) throws HyracksDataException;
 
     public int getPageSize();
 
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/QueueInfo.java b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/QueueInfo.java
index bc69bc8..d86319d 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/QueueInfo.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-common/src/main/java/org/apache/hyracks/storage/common/buffercache/QueueInfo.java
@@ -18,24 +18,24 @@
  */
 package org.apache.hyracks.storage.common.buffercache;
 
-public class QueueInfo implements IQueueInfo{
+public class QueueInfo implements IQueueInfo {
 
     private final boolean poison;
     private final boolean waiters;
 
-    public QueueInfo(boolean waiters, boolean poison){
+    public QueueInfo(boolean waiters, boolean poison) {
         this.waiters = waiters;
         this.poison = poison;
     }
 
     @Override
-    public boolean hasWaiters(){
+    public boolean hasWaiters() {
         return waiters;
 
     }
 
     @Override
-    public boolean isPoison(){
+    public boolean isPoison() {
         return poison;
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexBulkLoadTest.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexBulkLoadTest.java
index cd6ea2e..9e863eb 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexBulkLoadTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexBulkLoadTest.java
@@ -39,8 +39,8 @@
 
     @Override
     protected void runTest(ISerializerDeserializer[] fieldSerdes, int numKeys, BTreeLeafFrameType leafType,
-            ITupleReference lowKey, ITupleReference highKey, ITupleReference prefixLowKey, ITupleReference prefixHighKey)
-            throws Exception {
+            ITupleReference lowKey, ITupleReference highKey, ITupleReference prefixLowKey,
+            ITupleReference prefixHighKey) throws Exception {
         OrderedIndexTestContext ctx = createTestContext(fieldSerdes, numKeys, leafType, false);
         ctx.getIndex().create();
         ctx.getIndex().activate();
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexDeleteTest.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexDeleteTest.java
index 7378cf1..b7cf4a0 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexDeleteTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexDeleteTest.java
@@ -54,8 +54,8 @@
             } else if (fieldSerdes[0] instanceof UTF8StringSerializerDeserializer) {
                 orderedIndexTestUtils.insertStringTuples(ctx, numTuplesToInsert, false, getRandom());
             }
-            int numTuplesPerDeleteRound = (int) Math
-                    .ceil((float) ctx.getCheckTuples().size() / (float) numDeleteRounds);
+            int numTuplesPerDeleteRound =
+                    (int) Math.ceil((float) ctx.getCheckTuples().size() / (float) numDeleteRounds);
             for (int j = 0; j < numDeleteRounds; j++) {
                 orderedIndexTestUtils.deleteTuples(ctx, numTuplesPerDeleteRound, getRandom());
                 orderedIndexTestUtils.checkPointSearches(ctx);
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexSortedInsertTest.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexSortedInsertTest.java
index 9a08401..8aa3f14 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexSortedInsertTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexSortedInsertTest.java
@@ -45,8 +45,8 @@
 
     @Override
     protected void runTest(ISerializerDeserializer[] fieldSerdes, int numKeys, BTreeLeafFrameType leafType,
-            ITupleReference lowKey, ITupleReference highKey, ITupleReference prefixLowKey, ITupleReference prefixHighKey)
-            throws Exception {
+            ITupleReference lowKey, ITupleReference highKey, ITupleReference prefixLowKey,
+            ITupleReference prefixHighKey) throws Exception {
         OrderedIndexTestContext ctx = createTestContext(fieldSerdes, numKeys, leafType, false);
         ctx.getIndex().create();
         ctx.getIndex().activate();
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexTestDriver.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexTestDriver.java
index 3dac0db..c43d41f 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexTestDriver.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexTestDriver.java
@@ -62,8 +62,8 @@
             LOGGER.info("BTree " + getTestOpName() + " Test With One Int Key And Value.");
         }
 
-        ISerializerDeserializer[] fieldSerdes = { IntegerSerializerDeserializer.INSTANCE,
-                IntegerSerializerDeserializer.INSTANCE };
+        ISerializerDeserializer[] fieldSerdes =
+                { IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE };
         // Range search in [-1000, 1000]
         ITupleReference lowKey = TupleUtils.createIntegerTuple(-1000);
         ITupleReference highKey = TupleUtils.createIntegerTuple(1000);
@@ -79,8 +79,8 @@
             LOGGER.info("BTree " + getTestOpName() + " Test With Two Int Keys.");
         }
 
-        ISerializerDeserializer[] fieldSerdes = { IntegerSerializerDeserializer.INSTANCE,
-                IntegerSerializerDeserializer.INSTANCE };
+        ISerializerDeserializer[] fieldSerdes =
+                { IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE };
 
         // Range search in [50 0, 50 500]
         ITupleReference lowKey = TupleUtils.createIntegerTuple(50, 0);
@@ -101,9 +101,9 @@
             LOGGER.info("BTree " + getTestOpName() + " Test With Two Int Keys And Values.");
         }
 
-        ISerializerDeserializer[] fieldSerdes = { IntegerSerializerDeserializer.INSTANCE,
-                IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE,
-                IntegerSerializerDeserializer.INSTANCE };
+        ISerializerDeserializer[] fieldSerdes =
+                { IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE,
+                        IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE };
 
         // Range search in [50 100, 100 100]
         ITupleReference lowKey = TupleUtils.createIntegerTuple(-100, -100);
@@ -124,8 +124,8 @@
             LOGGER.info("BTree " + getTestOpName() + " Test With One String Key And Value.");
         }
 
-        ISerializerDeserializer[] fieldSerdes = { new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() };
+        ISerializerDeserializer[] fieldSerdes =
+                { new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() };
 
         // Range search in ["cbf", cc7"]
         ITupleReference lowKey = TupleUtils.createTuple(fieldSerdes, "cbf");
@@ -142,8 +142,8 @@
             LOGGER.info("BTree " + getTestOpName() + " Test With Two String Keys.");
         }
 
-        ISerializerDeserializer[] fieldSerdes = { new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() };
+        ISerializerDeserializer[] fieldSerdes =
+                { new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() };
 
         // Range search in ["cbf", "ddd", cc7", "eee"]
         ITupleReference lowKey = TupleUtils.createTuple(fieldSerdes, "cbf", "ddd");
@@ -164,9 +164,9 @@
             LOGGER.info("BTree " + getTestOpName() + " Test With Two String Keys And Values.");
         }
 
-        ISerializerDeserializer[] fieldSerdes = { new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() };
+        ISerializerDeserializer[] fieldSerdes =
+                { new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
+                        new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() };
 
         // Range search in ["cbf", "ddd", cc7", "eee"]
         ITupleReference lowKey = TupleUtils.createTuple(fieldSerdes, "cbf", "ddd");
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexTestUtils.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexTestUtils.java
index 4a9e0ed..bf3c8e5 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexTestUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexTestUtils.java
@@ -58,8 +58,8 @@
     private static void compareActualAndExpected(ITupleReference actual, CheckTuple expected,
             ISerializerDeserializer[] fieldSerdes) throws HyracksDataException {
         for (int i = 0; i < fieldSerdes.length; i++) {
-            ByteArrayInputStream inStream = new ByteArrayInputStream(actual.getFieldData(i), actual.getFieldStart(i),
-                    actual.getFieldLength(i));
+            ByteArrayInputStream inStream =
+                    new ByteArrayInputStream(actual.getFieldData(i), actual.getFieldStart(i), actual.getFieldLength(i));
             DataInput dataIn = new DataInputStream(inStream);
             Object actualObj = fieldSerdes[i].deserialize(dataIn);
             if (!actualObj.equals(expected.getField(i))) {
@@ -99,20 +99,20 @@
         MultiComparator lowKeyCmp = BTreeUtils.getSearchMultiComparator(ctx.getComparatorFactories(), lowKey);
         MultiComparator highKeyCmp = BTreeUtils.getSearchMultiComparator(ctx.getComparatorFactories(), highKey);
         IIndexCursor searchCursor = ctx.getIndexAccessor().createSearchCursor(false);
-        RangePredicate rangePred = new RangePredicate(lowKey, highKey, lowKeyInclusive, highKeyInclusive, lowKeyCmp,
-                highKeyCmp);
+        RangePredicate rangePred =
+                new RangePredicate(lowKey, highKey, lowKeyInclusive, highKeyInclusive, lowKeyCmp, highKeyCmp);
         ctx.getIndexAccessor().search(searchCursor, rangePred);
         // Get the subset of elements from the expected set within given key
         // range.
         CheckTuple lowKeyCheck = createCheckTupleFromTuple(lowKey, ctx.getFieldSerdes(), lowKeyCmp.getKeyFieldCount());
-        CheckTuple highKeyCheck = createCheckTupleFromTuple(highKey, ctx.getFieldSerdes(),
-                highKeyCmp.getKeyFieldCount());
+        CheckTuple highKeyCheck =
+                createCheckTupleFromTuple(highKey, ctx.getFieldSerdes(), highKeyCmp.getKeyFieldCount());
         SortedSet<CheckTuple> expectedSubset = null;
         if (lowKeyCmp.getKeyFieldCount() < ctx.getKeyFieldCount()
                 || highKeyCmp.getKeyFieldCount() < ctx.getKeyFieldCount()) {
             // Searching on a key prefix (low key or high key or both).
-            expectedSubset = getPrefixExpectedSubset((TreeSet<CheckTuple>) ctx.getCheckTuples(), lowKeyCheck,
-                    highKeyCheck);
+            expectedSubset =
+                    getPrefixExpectedSubset((TreeSet<CheckTuple>) ctx.getCheckTuples(), lowKeyCheck, highKeyCheck);
         } else {
             // Searching on all key fields.
             expectedSubset = ((TreeSet<CheckTuple>) ctx.getCheckTuples()).subSet(lowKeyCheck, lowKeyInclusive,
@@ -246,8 +246,8 @@
             throws HyracksDataException {
         int fieldCount = ctx.getFieldCount();
         int numTuples = checkTuples.size();
-        ArrayTupleBuilder tupleBuilder = filtered ? new ArrayTupleBuilder(fieldCount + 1)
-                : new ArrayTupleBuilder(fieldCount);
+        ArrayTupleBuilder tupleBuilder =
+                filtered ? new ArrayTupleBuilder(fieldCount + 1) : new ArrayTupleBuilder(fieldCount);
         ArrayTupleReference tuple = new ArrayTupleReference();
 
         int c = 1;
@@ -298,7 +298,7 @@
                 // because we ignore duplicate keys.
                 ctx.insertCheckTuple(createStringCheckTuple(fieldValues, ctx.getKeyFieldCount()), ctx.getCheckTuples());
                 if (filtered) {
-                    addFilterField(ctx,minMax);
+                    addFilterField(ctx, minMax);
                 }
             } catch (HyracksDataException e) {
                 // Ignore duplicate key insertions.
@@ -476,8 +476,8 @@
     }
 
     @Override
-    public void checkExpectedResults(IIndexCursor cursor, Collection checkTuples,
-            ISerializerDeserializer[] fieldSerdes, int keyFieldCount, Iterator<CheckTuple> checkIter) throws Exception {
+    public void checkExpectedResults(IIndexCursor cursor, Collection checkTuples, ISerializerDeserializer[] fieldSerdes,
+            int keyFieldCount, Iterator<CheckTuple> checkIter) throws Exception {
         int actualCount = 0;
         try {
             while (cursor.hasNext()) {
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexUpsertTest.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexUpsertTest.java
index 2118f8c..3417066 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexUpsertTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/btree/OrderedIndexUpsertTest.java
@@ -45,8 +45,8 @@
 
     @Override
     protected void runTest(ISerializerDeserializer[] fieldSerdes, int numKeys, BTreeLeafFrameType leafType,
-            ITupleReference lowKey, ITupleReference highKey, ITupleReference prefixLowKey, ITupleReference prefixHighKey)
-            throws Exception {
+            ITupleReference lowKey, ITupleReference highKey, ITupleReference prefixLowKey,
+            ITupleReference prefixHighKey) throws Exception {
         OrderedIndexTestContext ctx = createTestContext(fieldSerdes, numKeys, leafType, false);
         ctx.getIndex().create();
         ctx.getIndex().activate();
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/CheckTuple.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/CheckTuple.java
index 8a6996b..31c55b3 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/CheckTuple.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/CheckTuple.java
@@ -19,7 +19,7 @@
 
 package org.apache.hyracks.storage.am.common;
 
-@SuppressWarnings({"rawtypes", "unchecked"})
+@SuppressWarnings({ "rawtypes", "unchecked" })
 public class CheckTuple<T extends Comparable<T>> implements Comparable<T> {
     protected final int numKeys;
     protected final Comparable[] fields;
@@ -101,7 +101,7 @@
         StringBuilder strBuilder = new StringBuilder();
         for (int i = 0; i < fields.length; i++) {
             strBuilder.append(fields[i].toString());
-            if (i != fields.length-1) {
+            if (i != fields.length - 1) {
                 strBuilder.append(" ");
             }
         }
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/IndexTestContext.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/IndexTestContext.java
index 6ac02e1..2c08ba0 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/IndexTestContext.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/IndexTestContext.java
@@ -44,8 +44,8 @@
         IndexAccessParameters actx =
                 new IndexAccessParameters(TestOperationCallback.INSTANCE, TestOperationCallback.INSTANCE);
         this.indexAccessor = index.createAccessor(actx);
-        this.tupleBuilder = filtered ? new ArrayTupleBuilder(fieldSerdes.length + 1)
-                : new ArrayTupleBuilder(fieldSerdes.length);
+        this.tupleBuilder =
+                filtered ? new ArrayTupleBuilder(fieldSerdes.length + 1) : new ArrayTupleBuilder(fieldSerdes.length);
     }
 
     @Override
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TestOperationCallback.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TestOperationCallback.java
index 60d88e5..d796ece 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TestOperationCallback.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TestOperationCallback.java
@@ -25,7 +25,7 @@
 import org.apache.hyracks.storage.common.IModificationOperationCallback;
 import org.apache.hyracks.storage.common.ISearchOperationCallback;
 
-public enum TestOperationCallback implements ISearchOperationCallback,IModificationOperationCallback {
+public enum TestOperationCallback implements ISearchOperationCallback, IModificationOperationCallback {
     INSTANCE;
 
     private static final int RANDOM_SEED = 50;
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TestOperationSelector.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TestOperationSelector.java
index f804f89..e4c4332 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TestOperationSelector.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TestOperationSelector.java
@@ -21,7 +21,6 @@
 
 import org.apache.hyracks.storage.am.common.datagen.ProbabilityHelper;
 
-
 public class TestOperationSelector {
 
     public static enum TestOperation {
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TreeIndexTestUtils.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TreeIndexTestUtils.java
index 43258dd..f0b01a2 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TreeIndexTestUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/TreeIndexTestUtils.java
@@ -108,8 +108,8 @@
         CheckTuple checkTuple = createCheckTuple(fieldSerdes.length, numKeys);
         int fieldCount = Math.min(fieldSerdes.length, tuple.getFieldCount());
         for (int i = 0; i < fieldCount; i++) {
-            ByteArrayInputStream inStream = new ByteArrayInputStream(tuple.getFieldData(i), tuple.getFieldStart(i),
-                    tuple.getFieldLength(i));
+            ByteArrayInputStream inStream =
+                    new ByteArrayInputStream(tuple.getFieldData(i), tuple.getFieldStart(i), tuple.getFieldLength(i));
             DataInput dataIn = new DataInputStream(inStream);
             Comparable fieldObj = (Comparable) fieldSerdes[i].deserialize(dataIn);
             checkTuple.appendField(fieldObj);
@@ -142,8 +142,8 @@
                 while (diskOrderCursor.hasNext()) {
                     diskOrderCursor.next();
                     ITupleReference tuple = diskOrderCursor.getTuple();
-                    CheckTuple checkTuple = createCheckTupleFromTuple(tuple, ctx.getFieldSerdes(),
-                            ctx.getKeyFieldCount());
+                    CheckTuple checkTuple =
+                            createCheckTupleFromTuple(tuple, ctx.getFieldSerdes(), ctx.getKeyFieldCount());
                     if (!checkDiskOrderScanResult(tuple, checkTuple, ctx)) {
                         fail("Disk-order scan returned unexpected answer: " + checkTuple.toString());
                     }
@@ -315,8 +315,8 @@
             throws HyracksDataException {
         int fieldCount = ctx.getFieldCount();
         int numTuples = checkTuples.size();
-        ArrayTupleBuilder tupleBuilder = filtered ? new ArrayTupleBuilder(fieldCount + 1)
-                : new ArrayTupleBuilder(fieldCount);
+        ArrayTupleBuilder tupleBuilder =
+                filtered ? new ArrayTupleBuilder(fieldCount + 1) : new ArrayTupleBuilder(fieldCount);
         ArrayTupleReference tuple = new ArrayTupleReference();
         // Perform bulk load.
         IIndexBulkLoader bulkLoader = ctx.getIndex().createBulkLoader(0.7f, false, numTuples, false);
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/IFieldValueGenerator.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/IFieldValueGenerator.java
index dbd4bfc..986eccc 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/IFieldValueGenerator.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/IFieldValueGenerator.java
@@ -21,5 +21,6 @@
 
 public interface IFieldValueGenerator<T> {
     public T next();
+
     public void reset();
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/PersonNameFieldValueGenerator.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/PersonNameFieldValueGenerator.java
index 256eaf5..da7f52c 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/PersonNameFieldValueGenerator.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/PersonNameFieldValueGenerator.java
@@ -40,8 +40,7 @@
     private List<String> firstNames = new ArrayList<>();
     private List<String> lastNames = new ArrayList<>();
 
-    public PersonNameFieldValueGenerator(Random rnd, double middleInitialProb)
-            throws IOException {
+    public PersonNameFieldValueGenerator(Random rnd, double middleInitialProb) throws IOException {
         this.rnd = rnd;
         this.middleInitialProb = middleInitialProb;
         initNames();
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/TupleBatch.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/TupleBatch.java
index c34c7bc..84cda9b 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/TupleBatch.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/TupleBatch.java
@@ -31,7 +31,8 @@
     private final TupleGenerator[] tupleGens;
     public final AtomicBoolean inUse = new AtomicBoolean(false);
 
-    public TupleBatch(int size, IFieldValueGenerator[] fieldGens, ISerializerDeserializer[] fieldSerdes, int payloadSize) {
+    public TupleBatch(int size, IFieldValueGenerator[] fieldGens, ISerializerDeserializer[] fieldSerdes,
+            int payloadSize) {
         this.size = size;
         tupleGens = new TupleGenerator[size];
         for (int i = 0; i < size; i++) {
@@ -40,7 +41,7 @@
     }
 
     public void generate() throws IOException {
-        for(TupleGenerator tupleGen : tupleGens) {
+        for (TupleGenerator tupleGen : tupleGens) {
             tupleGen.next();
         }
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/TupleGenerator.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/TupleGenerator.java
index 4f26065..eb76e67 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/TupleGenerator.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/datagen/TupleGenerator.java
@@ -27,7 +27,7 @@
 import org.apache.hyracks.dataflow.common.comm.io.ArrayTupleReference;
 import org.apache.hyracks.dataflow.common.data.accessors.ITupleReference;
 
-@SuppressWarnings({"rawtypes", "unchecked" })
+@SuppressWarnings({ "rawtypes", "unchecked" })
 public class TupleGenerator {
     protected final ISerializerDeserializer[] fieldSerdes;
     protected final IFieldValueGenerator[] fieldGens;
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/AbstractRTreeDeleteTest.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/AbstractRTreeDeleteTest.java
index ce486fd..2d3289c 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/AbstractRTreeDeleteTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/AbstractRTreeDeleteTest.java
@@ -56,8 +56,8 @@
             } else if (fieldSerdes[0] instanceof DoubleSerializerDeserializer) {
                 rTreeTestUtils.insertDoubleTuples(ctx, numTuplesToInsert, getRandom());
             }
-            int numTuplesPerDeleteRound = (int) Math
-                    .ceil((float) ctx.getCheckTuples().size() / (float) numDeleteRounds);
+            int numTuplesPerDeleteRound =
+                    (int) Math.ceil((float) ctx.getCheckTuples().size() / (float) numDeleteRounds);
             for (int j = 0; j < numDeleteRounds; j++) {
                 rTreeTestUtils.deleteTuples(ctx, numTuplesPerDeleteRound, getRandom());
                 rTreeTestUtils.checkScan(ctx);
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/AbstractRTreeTestDriver.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/AbstractRTreeTestDriver.java
index 1f71889..9064225 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/AbstractRTreeTestDriver.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/AbstractRTreeTestDriver.java
@@ -71,8 +71,8 @@
                 IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE };
 
         int numKeys = 4;
-        IPrimitiveValueProviderFactory[] valueProviderFactories = RTreeUtils
-                .createPrimitiveValueProviderFactories(numKeys, IntegerPointable.FACTORY);
+        IPrimitiveValueProviderFactory[] valueProviderFactories =
+                RTreeUtils.createPrimitiveValueProviderFactories(numKeys, IntegerPointable.FACTORY);
         // Range search, the rectangle bottom left coordinates are -1000, -1000
         // and the top right coordinates are 1000, 1000
         ITupleReference key = TupleUtils.createIntegerTuple(-1000, -1000, 1000, 1000);
@@ -92,8 +92,8 @@
                 DoubleSerializerDeserializer.INSTANCE, DoubleSerializerDeserializer.INSTANCE };
 
         int numKeys = 4;
-        IPrimitiveValueProviderFactory[] valueProviderFactories = RTreeUtils
-                .createPrimitiveValueProviderFactories(numKeys, DoublePointable.FACTORY);
+        IPrimitiveValueProviderFactory[] valueProviderFactories =
+                RTreeUtils.createPrimitiveValueProviderFactories(numKeys, DoublePointable.FACTORY);
         // Range search, the rectangle bottom left coordinates are -1000.0,
         // -1000.0 and the top right coordinates are 1000.0, 1000.0
         ITupleReference key = TupleUtils.createDoubleTuple(-1000.0, -1000.0, 1000.0, 1000.0);
@@ -115,13 +115,13 @@
                 DoubleSerializerDeserializer.INSTANCE, DoubleSerializerDeserializer.INSTANCE };
 
         int numKeys = 8;
-        IPrimitiveValueProviderFactory[] valueProviderFactories = RTreeUtils
-                .createPrimitiveValueProviderFactories(numKeys, DoublePointable.FACTORY);
+        IPrimitiveValueProviderFactory[] valueProviderFactories =
+                RTreeUtils.createPrimitiveValueProviderFactories(numKeys, DoublePointable.FACTORY);
         // Range search, the rectangle bottom left coordinates are -1000.0,
         // -1000.0, -1000.0, -1000.0 and the top right coordinates are 1000.0,
         // 1000.0, 1000.0, 1000.0
-        ITupleReference key = TupleUtils.createDoubleTuple(-1000.0, -1000.0, -1000.0, -1000.0, 1000.0, 1000.0, 1000.0,
-                1000.0);
+        ITupleReference key =
+                TupleUtils.createDoubleTuple(-1000.0, -1000.0, -1000.0, -1000.0, 1000.0, 1000.0, 1000.0, 1000.0);
 
         runTest(fieldSerdes, valueProviderFactories, numKeys, key, RTreePolicyType.RTREE);
     }
@@ -143,8 +143,8 @@
                 IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE };
 
         int numKeys = 4;
-        IPrimitiveValueProviderFactory[] valueProviderFactories = RTreeUtils
-                .createPrimitiveValueProviderFactories(numKeys, IntegerPointable.FACTORY);
+        IPrimitiveValueProviderFactory[] valueProviderFactories =
+                RTreeUtils.createPrimitiveValueProviderFactories(numKeys, IntegerPointable.FACTORY);
         // Range search, the rectangle bottom left coordinates are -1000, -1000
         // and the top right coordinates are 1000, 1000
         ITupleReference key = TupleUtils.createIntegerTuple(-1000, -1000, 1000, 1000);
@@ -170,8 +170,8 @@
                 DoubleSerializerDeserializer.INSTANCE, DoubleSerializerDeserializer.INSTANCE };
 
         int numKeys = 4;
-        IPrimitiveValueProviderFactory[] valueProviderFactories = RTreeUtils
-                .createPrimitiveValueProviderFactories(numKeys, DoublePointable.FACTORY);
+        IPrimitiveValueProviderFactory[] valueProviderFactories =
+                RTreeUtils.createPrimitiveValueProviderFactories(numKeys, DoublePointable.FACTORY);
         // Range search, the rectangle bottom left coordinates are -1000.0,
         // -1000.0 and the top right coordinates are 1000.0, 1000.0
         ITupleReference key = TupleUtils.createDoubleTuple(-1000.0, -1000.0, 1000.0, 1000.0);
@@ -199,13 +199,13 @@
                 DoubleSerializerDeserializer.INSTANCE, DoubleSerializerDeserializer.INSTANCE };
 
         int numKeys = 8;
-        IPrimitiveValueProviderFactory[] valueProviderFactories = RTreeUtils
-                .createPrimitiveValueProviderFactories(numKeys, DoublePointable.FACTORY);
+        IPrimitiveValueProviderFactory[] valueProviderFactories =
+                RTreeUtils.createPrimitiveValueProviderFactories(numKeys, DoublePointable.FACTORY);
         // Range search, the rectangle bottom left coordinates are -1000.0,
         // -1000.0, -1000.0, -1000.0 and the top right coordinates are 1000.0,
         // 1000.0, 1000.0, 1000.0
-        ITupleReference key = TupleUtils.createDoubleTuple(-1000.0, -1000.0, -1000.0, -1000.0, 1000.0, 1000.0, 1000.0,
-                1000.0);
+        ITupleReference key =
+                TupleUtils.createDoubleTuple(-1000.0, -1000.0, -1000.0, -1000.0, 1000.0, 1000.0, 1000.0, 1000.0);
 
         runTest(fieldSerdes, valueProviderFactories, numKeys, key, RTreePolicyType.RSTARTREE);
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/RTreeTestUtils.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/RTreeTestUtils.java
index 300a1ff..f48da3a1 100644
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/RTreeTestUtils.java
+++ b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/rtree/RTreeTestUtils.java
@@ -173,8 +173,8 @@
     }
 
     @Override
-    public void checkExpectedResults(IIndexCursor cursor, Collection checkTuples,
-            ISerializerDeserializer[] fieldSerdes, int keyFieldCount, Iterator<CheckTuple> checkIter) throws Exception {
+    public void checkExpectedResults(IIndexCursor cursor, Collection checkTuples, ISerializerDeserializer[] fieldSerdes,
+            int keyFieldCount, Iterator<CheckTuple> checkIter) throws Exception {
         int actualCount = 0;
         try {
             while (cursor.hasNext()) {
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/perf/BTreePageSizePerf.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/perf/BTreePageSizePerf.java
index 2d355da..95c308a 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/perf/BTreePageSizePerf.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/perf/BTreePageSizePerf.java
@@ -35,7 +35,7 @@
     public static void main(String[] args) throws Exception {
         // Disable logging so we can better see the output times.
         Enumeration<String> loggers = LogManager.getLogManager().getLoggerNames();
-        while(loggers.hasMoreElements()) {
+        while (loggers.hasMoreElements()) {
             String loggerName = loggers.nextElement();
             Logger logger = LogManager.getLogManager().getLogger(loggerName);
             logger.setLevel(Level.OFF);
@@ -45,10 +45,12 @@
         int batchSize = 10000;
         int numBatches = numTuples / batchSize;
 
-        ISerializerDeserializer[] fieldSerdes = new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE };
+        ISerializerDeserializer[] fieldSerdes =
+                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE };
         ITypeTraits[] typeTraits = SerdeUtils.serdesToTypeTraits(fieldSerdes, 30);
 
-        IBinaryComparatorFactory[] cmpFactories = SerdeUtils.serdesToComparatorFactories(fieldSerdes, fieldSerdes.length);
+        IBinaryComparatorFactory[] cmpFactories =
+                SerdeUtils.serdesToComparatorFactories(fieldSerdes, fieldSerdes.length);
 
         runExperiment(numBatches, batchSize, 1024, 100000, fieldSerdes, cmpFactories, typeTraits);
         runExperiment(numBatches, batchSize, 2048, 100000, fieldSerdes, cmpFactories, typeTraits);
@@ -61,7 +63,9 @@
         runExperiment(numBatches, batchSize, 262144, 391, fieldSerdes, cmpFactories, typeTraits);
     }
 
-    private static void runExperiment(int numBatches, int batchSize, int pageSize, int numPages, ISerializerDeserializer[] fieldSerdes, IBinaryComparatorFactory[] cmpFactories, ITypeTraits[] typeTraits) throws Exception {
+    private static void runExperiment(int numBatches, int batchSize, int pageSize, int numPages,
+            ISerializerDeserializer[] fieldSerdes, IBinaryComparatorFactory[] cmpFactories, ITypeTraits[] typeTraits)
+            throws Exception {
         System.out.println("PAGE SIZE: " + pageSize);
         System.out.println("NUM PAGES: " + numPages);
         System.out.println("MEMORY: " + (pageSize * numPages));
@@ -72,7 +76,8 @@
         runner.init();
         int numThreads = 1;
         for (int i = 0; i < repeats; i++) {
-            DataGenThread dataGen = new DataGenThread(numThreads, numBatches, batchSize, fieldSerdes, 30, 50, 10, false);
+            DataGenThread dataGen =
+                    new DataGenThread(numThreads, numBatches, batchSize, fieldSerdes, 30, 50, 10, false);
             dataGen.start();
             times[i] = runner.runExperiment(dataGen, numThreads);
             System.out.println("TIME " + i + ": " + times[i] + "ms");
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/perf/PerfExperiment.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/perf/PerfExperiment.java
index 3f14f62..16d1208 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/perf/PerfExperiment.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/perf/PerfExperiment.java
@@ -41,7 +41,7 @@
             logger.setLevel(Level.OFF);
         }
         boolean sorted = Boolean.parseBoolean(args[0]);
-        int numThreads =  Integer.parseInt(args[1]);
+        int numThreads = Integer.parseInt(args[1]);
 
         //int numTuples = 100000; // 100K
         //int numTuples = 1000000; // 1M
@@ -58,11 +58,12 @@
         int numBatches = numTuples / batchSize;
 
         int payLoadSize = 240;
-        ISerializerDeserializer[] fieldSerdes = new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE };
+        ISerializerDeserializer[] fieldSerdes =
+                new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE };
         ITypeTraits[] typeTraits = SerdeUtils.serdesToTypeTraits(fieldSerdes, payLoadSize);
 
-        IBinaryComparatorFactory[] cmpFactories = SerdeUtils.serdesToComparatorFactories(fieldSerdes,
-                fieldSerdes.length);
+        IBinaryComparatorFactory[] cmpFactories =
+                SerdeUtils.serdesToComparatorFactories(fieldSerdes, fieldSerdes.length);
         int[] bloomFilterKeyFields = new int[cmpFactories.length];
         for (int i = 0; i < bloomFilterKeyFields.length; i++) {
             bloomFilterKeyFields[i] = i;
@@ -73,8 +74,8 @@
         int repeats = 1;
         long[] times = new long[repeats];
 
-//        int numThreads = 4;
-//        boolean sorted = true;
+        //        int numThreads = 4;
+        //        boolean sorted = true;
         for (int i = 0; i < repeats; i++) {
             //ConcurrentSkipListRunner runner = new ConcurrentSkipListRunner(numBatches, batchSize, tupleSize, typeTraits, cmp);
             //InMemoryBTreeRunner runner = new InMemoryBTreeRunner(numBatches, 8192, 100000, typeTraits, cmpFactories);
@@ -90,7 +91,8 @@
             int onDiskNumPages = 16384; // 2GB
             LSMTreeRunner runner = new LSMTreeRunner(numBatches, inMemPageSize, inMemNumPages, onDiskPageSize,
                     onDiskNumPages, typeTraits, cmpFactories, bloomFilterKeyFields, bloomFilterFalsePositiveRate);
-            DataGenThread dataGen = new DataGenThread(numThreads, numBatches, batchSize, fieldSerdes, payLoadSize, 50, 10, sorted);
+            DataGenThread dataGen =
+                    new DataGenThread(numThreads, numBatches, batchSize, fieldSerdes, payLoadSize, 50, 10, sorted);
             dataGen.start();
             runner.reset();
             times[i] = runner.runExperiment(dataGen, numThreads);
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/tuples/LSMBTreeTuplesTest.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/tuples/LSMBTreeTuplesTest.java
index 4c51520..c0d9bb8 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/tuples/LSMBTreeTuplesTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/tuples/LSMBTreeTuplesTest.java
@@ -70,10 +70,11 @@
                 // Create and write tuple to bytes using an LSMBTreeTupleWriter.
                 LSMBTreeTupleWriter maxMatterTupleWriter =
                         new LSMBTreeTupleWriter(maxTypeTraits, numKeyFields, false, false);
-                ITupleReference maxTuple = TupleUtils.createTuple(maxFieldSerdes, (Object[])maxFields);
+                ITupleReference maxTuple = TupleUtils.createTuple(maxFieldSerdes, (Object[]) maxFields);
                 ByteBuffer maxMatterBuf = writeTuple(maxTuple, maxMatterTupleWriter);
                 // Tuple reference should work for both matter and antimatter tuples (doesn't matter which factory creates it).
-                LSMBTreeTupleReference maxLsmBTreeTuple = (LSMBTreeTupleReference) maxMatterTupleWriter.createTupleReference();
+                LSMBTreeTupleReference maxLsmBTreeTuple =
+                        (LSMBTreeTupleReference) maxMatterTupleWriter.createTupleReference();
 
                 ISerializerDeserializer[] fieldSerdes = Arrays.copyOfRange(maxFieldSerdes, 0, numFields);
                 ITypeTraits[] typeTraits = SerdeUtils.serdesToTypeTraits(fieldSerdes);
@@ -84,7 +85,7 @@
                     fields[j] = fieldGens[j].next();
                 }
                 // Create and write tuple to bytes using an LSMBTreeTupleWriter.
-                ITupleReference tuple = TupleUtils.createTuple(fieldSerdes, (Object[])fields);
+                ITupleReference tuple = TupleUtils.createTuple(fieldSerdes, (Object[]) fields);
                 LSMBTreeTupleWriter matterTupleWriter = new LSMBTreeTupleWriter(typeTraits, numKeyFields, false, false);
                 LSMBTreeTupleWriter antimatterTupleWriter =
                         new LSMBTreeTupleWriter(typeTraits, numKeyFields, true, false);
@@ -98,7 +99,8 @@
                 }
 
                 // Tuple reference should work for both matter and antimatter tuples (doesn't matter which factory creates it).
-                LSMBTreeTupleReference lsmBTreeTuple = (LSMBTreeTupleReference) matterTupleWriter.createTupleReference();
+                LSMBTreeTupleReference lsmBTreeTuple =
+                        (LSMBTreeTupleReference) matterTupleWriter.createTupleReference();
 
                 // Use LSMBTree tuple reference to interpret the written tuples.
                 // Repeat the block inside to test that repeated resetting to matter/antimatter tuples works.
@@ -145,7 +147,8 @@
         }
     }
 
-    private void checkTuple(LSMBTreeTupleReference tuple, int expectedFieldCount, boolean expectedAntimatter, ISerializerDeserializer[] fieldSerdes, Object[] expectedFields) throws HyracksDataException {
+    private void checkTuple(LSMBTreeTupleReference tuple, int expectedFieldCount, boolean expectedAntimatter,
+            ISerializerDeserializer[] fieldSerdes, Object[] expectedFields) throws HyracksDataException {
         assertEquals(expectedFieldCount, tuple.getFieldCount());
         assertEquals(expectedAntimatter, tuple.isAntimatter());
         Object[] deserMatterTuple = TupleUtils.deserializeTuple(tuple, fieldSerdes);
@@ -156,22 +159,20 @@
 
     @Test
     public void testLSMBTreeTuple() throws HyracksDataException {
-        ISerializerDeserializer[] intFields = new IntegerSerializerDeserializer[] {
-                IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE,
-                IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE,
-                IntegerSerializerDeserializer.INSTANCE };
+        ISerializerDeserializer[] intFields =
+                new IntegerSerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE,
+                        IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE,
+                        IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE };
         testLSMBTreeTuple(intFields);
 
-        ISerializerDeserializer[] stringFields = new ISerializerDeserializer[] {
+        ISerializerDeserializer[] stringFields = new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
                 new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                new UTF8StringSerializerDeserializer() };
+                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer() };
         testLSMBTreeTuple(stringFields);
 
-        ISerializerDeserializer[] mixedFields = new ISerializerDeserializer[] {
-                new UTF8StringSerializerDeserializer(), IntegerSerializerDeserializer.INSTANCE,
-                new UTF8StringSerializerDeserializer(), new UTF8StringSerializerDeserializer(),
-                IntegerSerializerDeserializer.INSTANCE };
+        ISerializerDeserializer[] mixedFields = new ISerializerDeserializer[] { new UTF8StringSerializerDeserializer(),
+                IntegerSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer(),
+                new UTF8StringSerializerDeserializer(), IntegerSerializerDeserializer.INSTANCE };
         testLSMBTreeTuple(mixedFields);
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-common-test/src/test/java/org/apache/hyracks/storage/am/lsm/common/test/LSMComponentFilterReferenceTest.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-common-test/src/test/java/org/apache/hyracks/storage/am/lsm/common/test/LSMComponentFilterReferenceTest.java
index af37d80..6ec661e 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-common-test/src/test/java/org/apache/hyracks/storage/am/lsm/common/test/LSMComponentFilterReferenceTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-common-test/src/test/java/org/apache/hyracks/storage/am/lsm/common/test/LSMComponentFilterReferenceTest.java
@@ -49,7 +49,7 @@
         byte[] serFilter = filter.getByteArray();
         LSMComponentFilterReference deserFilter = new LSMComponentFilterReference(
                 new TypeAwareTupleWriter((new ITypeTraits[] { IntegerPointable.TYPE_TRAITS })));
-        deserFilter.set(serFilter,0,20);
+        deserFilter.set(serFilter, 0, 20);
         Assert.assertTrue(deserFilter.isMaxTupleSet() && deserFilter.isMinTupleSet());
         Assert.assertEquals(
                 TupleUtils.deserializeTuple(deserFilter.getMinTuple(),
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-common-test/src/test/java/org/apache/hyracks/storage/am/lsm/common/test/VirtualFreePageManagerTest.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-common-test/src/test/java/org/apache/hyracks/storage/am/lsm/common/test/VirtualFreePageManagerTest.java
index f4ec55d..fd85824 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-common-test/src/test/java/org/apache/hyracks/storage/am/lsm/common/test/VirtualFreePageManagerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-common-test/src/test/java/org/apache/hyracks/storage/am/lsm/common/test/VirtualFreePageManagerTest.java
@@ -35,7 +35,8 @@
 
     private final int NUM_PAGES = 100;
 
-    private void testInMemoryFreePageManager(VirtualFreePageManager virtualFreePageManager) throws HyracksDataException {
+    private void testInMemoryFreePageManager(VirtualFreePageManager virtualFreePageManager)
+            throws HyracksDataException {
         // The first two pages are reserved for the BTree's metadata page and
         // root page.
         int capacity = NUM_PAGES - 2;
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/multithread/LSMInvertedIndexMultiThreadTestDriver.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/multithread/LSMInvertedIndexMultiThreadTestDriver.java
index 9ae9940..bfe70e6 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/multithread/LSMInvertedIndexMultiThreadTestDriver.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/multithread/LSMInvertedIndexMultiThreadTestDriver.java
@@ -40,6 +40,7 @@
     }
 
     public DataGenThread createDatagenThread(int numThreads, int numBatches, int batchSize) {
-        return new DataGenThread(numThreads, numBatches, batchSize, fieldSerdes, fieldGens, RANDOM_SEED, 2 * numThreads);
+        return new DataGenThread(numThreads, numBatches, batchSize, fieldSerdes, fieldGens, RANDOM_SEED,
+                2 * numThreads);
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/NGramTokenizerTest.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/NGramTokenizerTest.java
index 6e764c3..b536ef2 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/NGramTokenizerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/NGramTokenizerTest.java
@@ -75,8 +75,8 @@
 
     void runTestNGramTokenizerWithCountedHashedUTF8Tokens(boolean prePost) throws IOException {
         HashedUTF8NGramTokenFactory tokenFactory = new HashedUTF8NGramTokenFactory();
-        NGramUTF8StringBinaryTokenizer tokenizer = new NGramUTF8StringBinaryTokenizer(gramLength, prePost, false,
-                false, tokenFactory);
+        NGramUTF8StringBinaryTokenizer tokenizer =
+                new NGramUTF8StringBinaryTokenizer(gramLength, prePost, false, false, tokenFactory);
         tokenizer.reset(inputBuffer, 0, inputBuffer.length);
 
         ArrayList<String> expectedGrams = new ArrayList<String>();
@@ -124,8 +124,8 @@
 
     void runTestNGramTokenizerWithHashedUTF8Tokens(boolean prePost) throws IOException {
         HashedUTF8NGramTokenFactory tokenFactory = new HashedUTF8NGramTokenFactory();
-        NGramUTF8StringBinaryTokenizer tokenizer = new NGramUTF8StringBinaryTokenizer(gramLength, prePost, true, false,
-                tokenFactory);
+        NGramUTF8StringBinaryTokenizer tokenizer =
+                new NGramUTF8StringBinaryTokenizer(gramLength, prePost, true, false, tokenFactory);
         tokenizer.reset(inputBuffer, 0, inputBuffer.length);
 
         ArrayList<String> expectedGrams = new ArrayList<String>();
@@ -164,8 +164,8 @@
 
     void runTestNGramTokenizerWithUTF8Tokens(boolean prePost) throws IOException {
         UTF8NGramTokenFactory tokenFactory = new UTF8NGramTokenFactory();
-        NGramUTF8StringBinaryTokenizer tokenizer = new NGramUTF8StringBinaryTokenizer(gramLength, prePost, true, false,
-                tokenFactory);
+        NGramUTF8StringBinaryTokenizer tokenizer =
+                new NGramUTF8StringBinaryTokenizer(gramLength, prePost, true, false, tokenFactory);
         tokenizer.reset(inputBuffer, 0, inputBuffer.length);
 
         ArrayList<String> expectedGrams = new ArrayList<String>();
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/WordTokenizerTest.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/WordTokenizerTest.java
index 78ba6a3..11a0b02 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/WordTokenizerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/WordTokenizerTest.java
@@ -108,8 +108,8 @@
     public void testWordTokenizerWithCountedHashedUTF8Tokens() throws IOException {
 
         HashedUTF8WordTokenFactory tokenFactory = new HashedUTF8WordTokenFactory();
-        DelimitedUTF8StringBinaryTokenizer tokenizer = new DelimitedUTF8StringBinaryTokenizer(false, false,
-                tokenFactory);
+        DelimitedUTF8StringBinaryTokenizer tokenizer =
+                new DelimitedUTF8StringBinaryTokenizer(false, false, tokenFactory);
 
         tokenizer.reset(inputBuffer, 0, inputBuffer.length);
 
@@ -140,8 +140,8 @@
     public void testWordTokenizerWithHashedUTF8Tokens() throws IOException {
 
         HashedUTF8WordTokenFactory tokenFactory = new HashedUTF8WordTokenFactory();
-        DelimitedUTF8StringBinaryTokenizer tokenizer = new DelimitedUTF8StringBinaryTokenizer(true, false,
-                tokenFactory);
+        DelimitedUTF8StringBinaryTokenizer tokenizer =
+                new DelimitedUTF8StringBinaryTokenizer(true, false, tokenFactory);
 
         tokenizer.reset(inputBuffer, 0, inputBuffer.length);
 
@@ -172,8 +172,8 @@
     public void testWordTokenizerWithUTF8Tokens() throws IOException {
 
         UTF8WordTokenFactory tokenFactory = new UTF8WordTokenFactory();
-        DelimitedUTF8StringBinaryTokenizer tokenizer = new DelimitedUTF8StringBinaryTokenizer(true, false,
-                tokenFactory);
+        DelimitedUTF8StringBinaryTokenizer tokenizer =
+                new DelimitedUTF8StringBinaryTokenizer(true, false, tokenFactory);
 
         tokenizer.reset(inputBuffer, 0, inputBuffer.length);
 
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-common-test/src/test/java/org/apache/hyracks/storage/common/IOManagerPathTest.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-common-test/src/test/java/org/apache/hyracks/storage/common/IOManagerPathTest.java
index 3d6e3ef..e2a875b 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-common-test/src/test/java/org/apache/hyracks/storage/common/IOManagerPathTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-common-test/src/test/java/org/apache/hyracks/storage/common/IOManagerPathTest.java
@@ -38,8 +38,8 @@
     public void testPrefixNames() throws HyracksDataException {
         IODeviceHandle shorter = new IODeviceHandle(new File("/tmp/tst/1"), "storage");
         IODeviceHandle longer = new IODeviceHandle(new File("/tmp/tst/11"), "storage");
-        IOManager ioManager = new IOManager(Arrays.asList(new IODeviceHandle[] { shorter, longer }),
-                new DefaultDeviceResolver());
+        IOManager ioManager =
+                new IOManager(Arrays.asList(new IODeviceHandle[] { shorter, longer }), new DefaultDeviceResolver());
         FileReference f = ioManager.resolveAbsolutePath("/tmp/tst/11/storage/Foo_idx_foo/my_btree");
         Assert.assertEquals("/tmp/tst/11/storage/Foo_idx_foo/my_btree", f.getAbsolutePath());
     }
@@ -48,8 +48,8 @@
     public void testDuplicates() throws HyracksDataException {
         IODeviceHandle first = new IODeviceHandle(new File("/tmp/tst/1"), "storage");
         IODeviceHandle second = new IODeviceHandle(new File("/tmp/tst/1"), "storage");
-        IOManager ioManager = new IOManager(Arrays.asList(new IODeviceHandle[] { first, second }),
-                new DefaultDeviceResolver());
+        IOManager ioManager =
+                new IOManager(Arrays.asList(new IODeviceHandle[] { first, second }), new DefaultDeviceResolver());
     }
 
     @After
diff --git a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/StorageUtil.java b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/StorageUtil.java
index dbfe6f9..e4969f0 100644
--- a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/StorageUtil.java
+++ b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/StorageUtil.java
@@ -166,7 +166,7 @@
             return bytes + " B";
         }
         final int baseValue = (63 - Long.numberOfLeadingZeros(bytes)) / 10;
-        final char bytePrefix = " kMGTPE" .charAt(baseValue);
+        final char bytePrefix = " kMGTPE".charAt(baseValue);
         final long divisor = 1L << (baseValue * 10);
         if (bytes % divisor == 0) {
             return String.format("%d %sB", bytes / divisor, bytePrefix);
diff --git a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/Base64Parser.java b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/Base64Parser.java
index 257daee..9f527e97 100644
--- a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/Base64Parser.java
+++ b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/Base64Parser.java
@@ -152,7 +152,7 @@
             break;
         }
 
-        j++;    // text.charAt(j) is now at some base64 char, so +1 to make it the size
+        j++; // text.charAt(j) is now at some base64 char, so +1 to make it the size
         int padSize = length - j;
         if (padSize > 2) // something is wrong with base64. be safe and go with the upper bound
         {
@@ -180,7 +180,7 @@
             break;
         }
 
-        j++;    // text.charAt(j) is now at some base64 char, so +1 to make it the size
+        j++; // text.charAt(j) is now at some base64 char, so +1 to make it the size
         int padSize = length - j;
         if (padSize > 2) // something is wrong with base64. be safe and go with the upper bound
         {
diff --git a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/Base64Printer.java b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/Base64Printer.java
index 0e1c078..65557b1 100644
--- a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/Base64Printer.java
+++ b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/Base64Printer.java
@@ -34,12 +34,8 @@
         int i;
         for (i = offset; remaining >= 3; remaining -= 3, i += 3) {
             appendable.append(encode(input[i] >> 2));
-            appendable.append(encode(
-                    ((input[i] & 0x3) << 4)
-                            | ((input[i + 1] >> 4) & 0xF)));
-            appendable.append(encode(
-                    ((input[i + 1] & 0xF) << 2)
-                            | ((input[i + 2] >> 6) & 0x3)));
+            appendable.append(encode(((input[i] & 0x3) << 4) | ((input[i + 1] >> 4) & 0xF)));
+            appendable.append(encode(((input[i + 1] & 0xF) << 2) | ((input[i + 2] >> 6) & 0x3)));
             appendable.append(encode(input[i + 2] & 0x3F));
         }
         // encode when exactly 1 element (left) to encode
@@ -52,8 +48,7 @@
         // encode when exactly 2 elements (left) to encode
         if (remaining == 2) {
             appendable.append(encode(input[i] >> 2));
-            appendable.append(encode(((input[i] & 0x3) << 4)
-                    | ((input[i + 1] >> 4) & 0xF)));
+            appendable.append(encode(((input[i] & 0x3) << 4) | ((input[i + 1] >> 4) & 0xF)));
             appendable.append(encode((input[i + 1] & 0xF) << 2));
             appendable.append('=');
         }
@@ -73,12 +68,8 @@
         int i;
         for (i = offset; remaining >= 3; remaining -= 3, i += 3) {
             buf[ptr++] = encode(input[i] >> 2);
-            buf[ptr++] = encode(
-                    ((input[i] & 0x3) << 4)
-                            | ((input[i + 1] >> 4) & 0xF));
-            buf[ptr++] = encode(
-                    ((input[i + 1] & 0xF) << 2)
-                            | ((input[i + 2] >> 6) & 0x3));
+            buf[ptr++] = encode(((input[i] & 0x3) << 4) | ((input[i + 1] >> 4) & 0xF));
+            buf[ptr++] = encode(((input[i + 1] & 0xF) << 2) | ((input[i + 2] >> 6) & 0x3));
             buf[ptr++] = encode(input[i + 2] & 0x3F);
         }
         // encode when exactly 1 element (left) to encode
@@ -91,8 +82,7 @@
         // encode when exactly 2 elements (left) to encode
         if (remaining == 2) {
             buf[ptr++] = encode(input[i] >> 2);
-            buf[ptr++] = encode(((input[i] & 0x3) << 4)
-                    | ((input[i + 1] >> 4) & 0xF));
+            buf[ptr++] = encode(((input[i] & 0x3) << 4) | ((input[i + 1] >> 4) & 0xF));
             buf[ptr++] = encode((input[i + 1] & 0xF) << 2);
             buf[ptr++] = '=';
         }
diff --git a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/HexParser.java b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/HexParser.java
index ba7276b..46bc0a4 100644
--- a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/HexParser.java
+++ b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/bytes/HexParser.java
@@ -21,9 +21,7 @@
 
 public class HexParser {
     public static boolean isValidHexChar(char c) {
-        if (c >= '0' && c <= '9'
-                || c >= 'a' && c <= 'f'
-                || c >= 'A' && c <= 'F') {
+        if (c >= '0' && c <= '9' || c >= 'a' && c <= 'f' || c >= 'A' && c <= 'F') {
             return true;
         }
         return false;
@@ -79,19 +77,17 @@
         }
     }
 
-    public static void generateByteArrayFromHexString(char[] input, int start, int length, byte[] output,
-            int offset) {
+    public static void generateByteArrayFromHexString(char[] input, int start, int length, byte[] output, int offset) {
         for (int i = 0; i < length; i += 2) {
-            output[offset + i / 2] = (byte) ((getValueFromValidHexChar(input[start + i]) << 4) +
-                    getValueFromValidHexChar(input[start + i + 1]));
+            output[offset + i / 2] = (byte) ((getValueFromValidHexChar(input[start + i]) << 4)
+                    + getValueFromValidHexChar(input[start + i + 1]));
         }
     }
 
-    public static void generateByteArrayFromHexString(byte[] input, int start, int length, byte[] output,
-            int offset) {
+    public static void generateByteArrayFromHexString(byte[] input, int start, int length, byte[] output, int offset) {
         for (int i = 0; i < length; i += 2) {
-            output[offset + i / 2] = (byte) ((getValueFromValidHexChar((char) input[start + i]) << 4) +
-                    getValueFromValidHexChar((char) input[start + i + 1]));
+            output[offset + i / 2] = (byte) ((getValueFromValidHexChar((char) input[start + i]) << 4)
+                    + getValueFromValidHexChar((char) input[start + i + 1]));
         }
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/string/UTF8StringUtil.java b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/string/UTF8StringUtil.java
index cd654d7..5d69448 100644
--- a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/string/UTF8StringUtil.java
+++ b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/string/UTF8StringUtil.java
@@ -541,8 +541,8 @@
                     if (((char2 & 0xC0) != 0x80) || ((char3 & 0xC0) != 0x80)) {
                         throw new UTFDataFormatException("malformed input around byte " + (count - 1));
                     }
-                    chararr[chararr_count++] = (char) (((c & 0x0F) << 12) | ((char2 & 0x3F) << 6)
-                            | ((char3 & 0x3F) << 0));
+                    chararr[chararr_count++] =
+                            (char) (((c & 0x0F) << 12) | ((char2 & 0x3F) << 6) | ((char3 & 0x3F) << 0));
                     break;
                 default:
                     /* 10xx xxxx,  1111 xxxx */
diff --git a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/trace/Tracer.java b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/trace/Tracer.java
index 5313514..ea3793d 100644
--- a/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/trace/Tracer.java
+++ b/hyracks-fullstack/hyracks/hyracks-util/src/main/java/org/apache/hyracks/util/trace/Tracer.java
@@ -38,8 +38,8 @@
 
     protected static final Level TRACE_LOG_LEVEL = Level.INFO;
     protected static final String CAT = "Tracer";
-    protected static final ThreadLocal<DateFormat> DATE_FORMAT = ThreadLocal
-            .withInitial(() -> new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX"));
+    protected static final ThreadLocal<DateFormat> DATE_FORMAT =
+            ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX"));
 
     protected final Logger traceLog;
     protected long categories;
diff --git a/hyracks-fullstack/hyracks/hyracks-util/src/test/java/org/apache/hyracks/util/MathTest.java b/hyracks-fullstack/hyracks/hyracks-util/src/test/java/org/apache/hyracks/util/MathTest.java
index c3443c8..a8762cd 100644
--- a/hyracks-fullstack/hyracks/hyracks-util/src/test/java/org/apache/hyracks/util/MathTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-util/src/test/java/org/apache/hyracks/util/MathTest.java
@@ -32,9 +32,9 @@
         Random random = new Random(System.currentTimeMillis());
         for (int i = 0; i < 31; i++) {
             assertTrue(MathUtil.log2Floor((int) Math.pow(2, i)) == i);
-            for(int x = 0; x < 10; x++){
+            for (int x = 0; x < 10; x++) {
                 float extra = random.nextFloat();
-                while (extra >= 1.0){
+                while (extra >= 1.0) {
                     extra = random.nextFloat();
                 }
                 assertTrue(MathUtil.log2Floor((int) Math.pow(2, i + extra)) == i);
diff --git a/hyracks-fullstack/hyracks/hyracks-util/src/test/java/org/apache/hyracks/util/string/UTF8StringUtilTest.java b/hyracks-fullstack/hyracks/hyracks-util/src/test/java/org/apache/hyracks/util/string/UTF8StringUtilTest.java
index f200384..5a614f0 100644
--- a/hyracks-fullstack/hyracks/hyracks-util/src/test/java/org/apache/hyracks/util/string/UTF8StringUtilTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-util/src/test/java/org/apache/hyracks/util/string/UTF8StringUtilTest.java
@@ -92,7 +92,11 @@
         return r2 == 0;
     }
 
-    enum OPTION {STANDARD, RAW_BYTE, LOWERCASE}
+    enum OPTION {
+        STANDARD,
+        RAW_BYTE,
+        LOWERCASE
+    }
 
     public void testCompare(String str1, String str2, OPTION option) throws IOException {
         byte[] buffer1 = writeStringToBytes(str1);
diff --git a/hyracks-fullstack/pom.xml b/hyracks-fullstack/pom.xml
index e03fb8a..a82355d 100644
--- a/hyracks-fullstack/pom.xml
+++ b/hyracks-fullstack/pom.xml
@@ -377,6 +377,21 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>net.revelc.code.formatter</groupId>
+        <artifactId>formatter-maven-plugin</artifactId>
+        <executions>
+          <execution>
+            <goals>
+              <goal>${source-format.goal}</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <configFile>${root.dir}/AsterixCodeFormatProfile.xml</configFile>
+          <skipFormatting>${source-format.skip}</skipFormatting>
+        </configuration>
+      </plugin>
     </plugins>
     <pluginManagement>
       <plugins>
@@ -523,31 +538,6 @@
       </properties>
     </profile>
     <profile>
-      <id>source-format</id>
-      <activation>
-        <activeByDefault>false</activeByDefault>
-      </activation>
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>net.revelc.code.formatter</groupId>
-            <artifactId>formatter-maven-plugin</artifactId>
-            <executions>
-              <execution>
-                <goals>
-                  <goal>${source-format.goal}</goal>
-                </goals>
-              </execution>
-            </executions>
-            <configuration>
-              <configFile>${root.dir}/AsterixCodeFormatProfile.xml</configFile>
-              <skipFormatting>${source-format.skip}</skipFormatting>
-            </configuration>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-    <profile>
       <id>skip-assembly</id>
       <activation>
         <file>
diff --git a/hyracks-fullstack/src/main/assembly/source.xml b/hyracks-fullstack/src/main/assembly/source.xml
index f5dd61f..4d668ce 100644
--- a/hyracks-fullstack/src/main/assembly/source.xml
+++ b/hyracks-fullstack/src/main/assembly/source.xml
@@ -24,24 +24,9 @@
       <directory>${project.basedir}</directory>
       <outputDirectory>/</outputDirectory>
       <useDefaultExcludes>true</useDefaultExcludes>
-      <includes>
-        <include>**/LICENSE</include>
-        <include>**/NOTICE</include>
-        <include>**/README</include>
-        <include>**/src/**</include>
-        <include>**/results/**</include>
-        <include>**/pom.xml</include>
-        <include>**/build*.xml</include>
-        <include>**/findbugs*.xml</include>
-        <include>**/*.tbl</include>
-        <include>**/*.tsv</include>
-        <include>**/*.js</include>
-        <include>**/*.txt</include>
-        <include>**/*.piglet</include>
-        <include>**/*.ddl</include>
-      </includes>
       <excludes>
-        <exclude>**/${project.build.directory}/**</exclude>
+        <exclude>${project.build.directory}/**</exclude>
+        <exclude>release.properties</exclude>
       </excludes>
     </fileSet>
   </fileSets>