Merged hyracks_dev_next -r 1287 into trunk
git-svn-id: https://hyracks.googlecode.com/svn/trunk@1288 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks/hyracks-examples/tpch-example/.project b/hyracks/hyracks-examples/tpch-example/.project
deleted file mode 100644
index dfa44a1..0000000
--- a/hyracks/hyracks-examples/tpch-example/.project
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
- <name>tpch-example</name>
- <comment></comment>
- <projects>
- </projects>
- <buildSpec>
- <buildCommand>
- <name>org.maven.ide.eclipse.maven2Builder</name>
- <arguments>
- </arguments>
- </buildCommand>
- </buildSpec>
- <natures>
- <nature>org.maven.ide.eclipse.maven2Nature</nature>
- </natures>
-</projectDescription>
diff --git a/hyracks/hyracks-examples/tpch-example/.settings/org.maven.ide.eclipse.prefs b/hyracks/hyracks-examples/tpch-example/.settings/org.maven.ide.eclipse.prefs
deleted file mode 100644
index e6f9a9e..0000000
--- a/hyracks/hyracks-examples/tpch-example/.settings/org.maven.ide.eclipse.prefs
+++ /dev/null
@@ -1,9 +0,0 @@
-#Sun Aug 29 19:38:10 PDT 2010
-activeProfiles=
-eclipse.preferences.version=1
-fullBuildGoals=process-test-resources
-includeModules=false
-resolveWorkspaceProjects=true
-resourceFilterGoals=process-resources resources\:testResources
-skipCompilerPlugin=true
-version=1
diff --git a/hyracks/hyracks-examples/tpch-example/pom.xml b/hyracks/hyracks-examples/tpch-example/pom.xml
index db0db56..f2c8786 100644
--- a/hyracks/hyracks-examples/tpch-example/pom.xml
+++ b/hyracks/hyracks-examples/tpch-example/pom.xml
@@ -2,13 +2,13 @@
<modelVersion>4.0.0</modelVersion>
<groupId>edu.uci.ics.hyracks.examples</groupId>
<artifactId>tpch-example</artifactId>
- <version>0.1.9-SNAPSHOT</version>
+ <version>0.2.0-SNAPSHOT</version>
<packaging>pom</packaging>
<parent>
<groupId>edu.uci.ics.hyracks</groupId>
<artifactId>hyracks-examples</artifactId>
- <version>0.1.9-SNAPSHOT</version>
+ <version>0.2.0-SNAPSHOT</version>
</parent>
<modules>
diff --git a/hyracks/hyracks-examples/tpch-example/tpchapp/.classpath b/hyracks/hyracks-examples/tpch-example/tpchapp/.classpath
deleted file mode 100644
index d0bec0f..0000000
--- a/hyracks/hyracks-examples/tpch-example/tpchapp/.classpath
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
- <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
- <classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
- <classpathentry kind="output" path="target/classes"/>
-</classpath>
diff --git a/hyracks/hyracks-examples/tpch-example/tpchapp/.project b/hyracks/hyracks-examples/tpch-example/tpchapp/.project
deleted file mode 100644
index 46037da..0000000
--- a/hyracks/hyracks-examples/tpch-example/tpchapp/.project
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
- <name>tpchapp</name>
- <comment></comment>
- <projects>
- </projects>
- <buildSpec>
- <buildCommand>
- <name>org.eclipse.jdt.core.javabuilder</name>
- <arguments>
- </arguments>
- </buildCommand>
- <buildCommand>
- <name>org.maven.ide.eclipse.maven2Builder</name>
- <arguments>
- </arguments>
- </buildCommand>
- </buildSpec>
- <natures>
- <nature>org.eclipse.jdt.core.javanature</nature>
- <nature>org.maven.ide.eclipse.maven2Nature</nature>
- </natures>
-</projectDescription>
diff --git a/hyracks/hyracks-examples/tpch-example/tpchapp/.settings/org.eclipse.jdt.core.prefs b/hyracks/hyracks-examples/tpch-example/tpchapp/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index b61b886..0000000
--- a/hyracks/hyracks-examples/tpch-example/tpchapp/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,6 +0,0 @@
-#Thu Aug 04 11:50:35 PDT 2011
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
-org.eclipse.jdt.core.compiler.compliance=1.5
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.source=1.5
diff --git a/hyracks/hyracks-examples/tpch-example/tpchapp/.settings/org.maven.ide.eclipse.prefs b/hyracks/hyracks-examples/tpch-example/tpchapp/.settings/org.maven.ide.eclipse.prefs
deleted file mode 100644
index e6f9a9e..0000000
--- a/hyracks/hyracks-examples/tpch-example/tpchapp/.settings/org.maven.ide.eclipse.prefs
+++ /dev/null
@@ -1,9 +0,0 @@
-#Sun Aug 29 19:38:10 PDT 2010
-activeProfiles=
-eclipse.preferences.version=1
-fullBuildGoals=process-test-resources
-includeModules=false
-resolveWorkspaceProjects=true
-resourceFilterGoals=process-resources resources\:testResources
-skipCompilerPlugin=true
-version=1
diff --git a/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml b/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
index 8b9798a..05256a3 100644
--- a/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
+++ b/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
@@ -2,12 +2,10 @@
<modelVersion>4.0.0</modelVersion>
<groupId>edu.uci.ics.hyracks.examples.tpch</groupId>
<artifactId>tpchapp</artifactId>
- <version>0.1.9-SNAPSHOT</version>
-
<parent>
<groupId>edu.uci.ics.hyracks.examples</groupId>
<artifactId>tpch-example</artifactId>
- <version>0.1.9-SNAPSHOT</version>
+ <version>0.2.0-SNAPSHOT</version>
</parent>
<build>
@@ -80,8 +78,13 @@
<dependency>
<groupId>edu.uci.ics.hyracks</groupId>
<artifactId>hyracks-dataflow-std</artifactId>
- <version>0.1.9-SNAPSHOT</version>
+ <version>0.2.0-SNAPSHOT</version>
<scope>compile</scope>
</dependency>
+ <dependency>
+ <groupId>edu.uci.ics.hyracks</groupId>
+ <artifactId>hyracks-data-std</artifactId>
+ <version>0.2.0-SNAPSHOT</version>
+ </dependency>
</dependencies>
</project>
diff --git a/hyracks/hyracks-examples/tpch-example/tpchclient/.classpath b/hyracks/hyracks-examples/tpch-example/tpchclient/.classpath
deleted file mode 100644
index 1f3c1ff..0000000
--- a/hyracks/hyracks-examples/tpch-example/tpchclient/.classpath
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
- <classpathentry kind="src" output="target/classes" path="src/main/java"/>
- <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
- <classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
- <classpathentry kind="output" path="target/classes"/>
-</classpath>
diff --git a/hyracks/hyracks-examples/tpch-example/tpchclient/.project b/hyracks/hyracks-examples/tpch-example/tpchclient/.project
deleted file mode 100644
index b0effc6..0000000
--- a/hyracks/hyracks-examples/tpch-example/tpchclient/.project
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
- <name>tpchclient</name>
- <comment></comment>
- <projects>
- </projects>
- <buildSpec>
- <buildCommand>
- <name>org.eclipse.jdt.core.javabuilder</name>
- <arguments>
- </arguments>
- </buildCommand>
- <buildCommand>
- <name>org.maven.ide.eclipse.maven2Builder</name>
- <arguments>
- </arguments>
- </buildCommand>
- </buildSpec>
- <natures>
- <nature>org.maven.ide.eclipse.maven2Nature</nature>
- <nature>org.eclipse.jdt.core.javanature</nature>
- </natures>
-</projectDescription>
diff --git a/hyracks/hyracks-examples/tpch-example/tpchclient/.settings/org.eclipse.jdt.core.prefs b/hyracks/hyracks-examples/tpch-example/tpchclient/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 375e12e..0000000
--- a/hyracks/hyracks-examples/tpch-example/tpchclient/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,6 +0,0 @@
-#Fri May 20 19:34:07 PDT 2011
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
-org.eclipse.jdt.core.compiler.compliance=1.6
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.source=1.6
diff --git a/hyracks/hyracks-examples/tpch-example/tpchclient/.settings/org.maven.ide.eclipse.prefs b/hyracks/hyracks-examples/tpch-example/tpchclient/.settings/org.maven.ide.eclipse.prefs
deleted file mode 100644
index 1b13d8b..0000000
--- a/hyracks/hyracks-examples/tpch-example/tpchclient/.settings/org.maven.ide.eclipse.prefs
+++ /dev/null
@@ -1,9 +0,0 @@
-#Wed Aug 11 19:09:15 PDT 2010
-activeProfiles=
-eclipse.preferences.version=1
-fullBuildGoals=process-test-resources
-includeModules=false
-resolveWorkspaceProjects=true
-resourceFilterGoals=process-resources resources\:testResources
-skipCompilerPlugin=true
-version=1
diff --git a/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml b/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
index f9fe4d2..d9b5fce 100644
--- a/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
+++ b/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
@@ -2,21 +2,24 @@
<modelVersion>4.0.0</modelVersion>
<groupId>edu.uci.ics.hyracks.examples.tpch</groupId>
<artifactId>tpchclient</artifactId>
- <version>0.1.9-SNAPSHOT</version>
-
<parent>
<groupId>edu.uci.ics.hyracks.examples</groupId>
<artifactId>tpch-example</artifactId>
- <version>0.1.9-SNAPSHOT</version>
+ <version>0.2.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>edu.uci.ics.hyracks</groupId>
<artifactId>hyracks-dataflow-std</artifactId>
- <version>0.1.9-SNAPSHOT</version>
+ <version>0.2.0-SNAPSHOT</version>
<scope>compile</scope>
</dependency>
+ <dependency>
+ <groupId>edu.uci.ics.hyracks</groupId>
+ <artifactId>hyracks-data-std</artifactId>
+ <version>0.2.0-SNAPSHOT</version>
+ </dependency>
</dependencies>
<build>
<plugins>
diff --git a/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/edu/uci/ics/hyracks/examples/tpch/client/Main.java b/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/edu/uci/ics/hyracks/examples/tpch/client/Main.java
index b1a1224..72533e7 100644
--- a/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/edu/uci/ics/hyracks/examples/tpch/client/Main.java
+++ b/hyracks/hyracks-examples/tpch-example/tpchclient/src/main/java/edu/uci/ics/hyracks/examples/tpch/client/Main.java
@@ -16,34 +16,37 @@
import java.io.File;
import java.util.EnumSet;
-import java.util.UUID;
import org.kohsuke.args4j.CmdLineParser;
import org.kohsuke.args4j.Option;
-import edu.uci.ics.hyracks.api.client.HyracksRMIConnection;
+import edu.uci.ics.hyracks.api.client.HyracksConnection;
import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
+import edu.uci.ics.hyracks.api.comm.IFrameTupleAccessor;
import edu.uci.ics.hyracks.api.constraints.PartitionConstraintHelper;
import edu.uci.ics.hyracks.api.dataflow.IConnectorDescriptor;
import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor;
+import edu.uci.ics.hyracks.api.dataflow.value.IBinaryComparator;
import edu.uci.ics.hyracks.api.dataflow.value.IBinaryComparatorFactory;
import edu.uci.ics.hyracks.api.dataflow.value.IBinaryHashFunctionFactory;
import edu.uci.ics.hyracks.api.dataflow.value.ISerializerDeserializer;
+import edu.uci.ics.hyracks.api.dataflow.value.ITuplePairComparator;
+import edu.uci.ics.hyracks.api.dataflow.value.ITuplePairComparatorFactory;
import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
import edu.uci.ics.hyracks.api.io.FileReference;
import edu.uci.ics.hyracks.api.job.JobFlag;
+import edu.uci.ics.hyracks.api.job.JobId;
import edu.uci.ics.hyracks.api.job.JobSpecification;
-import edu.uci.ics.hyracks.dataflow.common.data.comparators.UTF8StringBinaryComparatorFactory;
-import edu.uci.ics.hyracks.dataflow.common.data.hash.UTF8StringBinaryHashFunctionFactory;
+import edu.uci.ics.hyracks.data.std.accessors.PointableBinaryComparatorFactory;
+import edu.uci.ics.hyracks.data.std.accessors.PointableBinaryHashFunctionFactory;
+import edu.uci.ics.hyracks.data.std.primitive.UTF8StringPointable;
import edu.uci.ics.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer;
import edu.uci.ics.hyracks.dataflow.common.data.marshalling.UTF8StringSerializerDeserializer;
import edu.uci.ics.hyracks.dataflow.common.data.parsers.IValueParserFactory;
import edu.uci.ics.hyracks.dataflow.common.data.parsers.UTF8StringParserFactory;
import edu.uci.ics.hyracks.dataflow.common.data.partition.FieldHashPartitionComputerFactory;
-import edu.uci.ics.hyracks.dataflow.std.aggregators.CountAggregatorFactory;
-import edu.uci.ics.hyracks.dataflow.std.aggregators.IFieldValueResultingAggregatorFactory;
-import edu.uci.ics.hyracks.dataflow.std.aggregators.MultiAggregatorFactory;
-import edu.uci.ics.hyracks.dataflow.std.connectors.MToNHashPartitioningConnectorDescriptor;
+import edu.uci.ics.hyracks.dataflow.std.connectors.MToNPartitioningConnectorDescriptor;
import edu.uci.ics.hyracks.dataflow.std.connectors.OneToOneConnectorDescriptor;
import edu.uci.ics.hyracks.dataflow.std.file.ConstantFileSplitProvider;
import edu.uci.ics.hyracks.dataflow.std.file.DelimitedDataTupleParserFactory;
@@ -52,7 +55,13 @@
import edu.uci.ics.hyracks.dataflow.std.file.FrameFileWriterOperatorDescriptor;
import edu.uci.ics.hyracks.dataflow.std.file.IFileSplitProvider;
import edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor;
+import edu.uci.ics.hyracks.dataflow.std.group.IFieldAggregateDescriptorFactory;
+import edu.uci.ics.hyracks.dataflow.std.group.aggregators.CountFieldAggregatorFactory;
+import edu.uci.ics.hyracks.dataflow.std.group.aggregators.MultiFieldsAggregatorFactory;
+import edu.uci.ics.hyracks.dataflow.std.join.GraceHashJoinOperatorDescriptor;
+import edu.uci.ics.hyracks.dataflow.std.join.HybridHashJoinOperatorDescriptor;
import edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor;
+import edu.uci.ics.hyracks.dataflow.std.join.NestedLoopJoinOperatorDescriptor;
public class Main {
private static class Options {
@@ -60,7 +69,7 @@
public String host;
@Option(name = "-port", usage = "Hyracks Cluster Controller Port (default: 1099)", required = false)
- public int port = 1099;
+ public int port = 1098;
@Option(name = "-app", usage = "Hyracks Application name", required = true)
public String app;
@@ -79,6 +88,29 @@
@Option(name = "-profile", usage = "Enable/Disable profiling. (default: enabled)")
public boolean profile = true;
+
+ @Option(name = "-table-size", usage = "Table size for in-memory hash join", required = false)
+ public int tableSize = 8191;
+
+ @Option(name = "-algo", usage = "Join types", required = true)
+ public String algo;
+
+ // For grace/hybrid hash join only
+ @Option(name = "-mem-size", usage = "Memory size for hash join", required = true)
+ public int memSize;
+
+ @Option(name = "-input-size", usage = "Input size of the grace/hybrid hash join", required = false)
+ public int graceInputSize = 10;
+
+ @Option(name = "-records-per-frame", usage = "Records per frame for grace/hybrid hash join", required = false)
+ public int graceRecordsPerFrame = 200;
+
+ @Option(name = "-grace-factor", usage = "Factor of the grace/hybrid hash join", required = false)
+ public double graceFactor = 1.2;
+
+ // Whether group-by is processed after the join
+ @Option(name = "-has-groupby", usage = "Whether to have group-by operation after join (default: disabled)", required = false)
+ public boolean hasGroupBy = false;
}
public static void main(String[] args) throws Exception {
@@ -86,14 +118,15 @@
CmdLineParser parser = new CmdLineParser(options);
parser.parseArgument(args);
- IHyracksClientConnection hcc = new HyracksRMIConnection(options.host, options.port);
+ IHyracksClientConnection hcc = new HyracksConnection(options.host, options.port);
JobSpecification job = createJob(parseFileSplits(options.inFileCustomerSplits),
parseFileSplits(options.inFileOrderSplits), parseFileSplits(options.outFileSplits),
- options.numJoinPartitions);
+ options.numJoinPartitions, options.algo, options.graceInputSize, options.graceRecordsPerFrame,
+ options.graceFactor, options.memSize, options.tableSize, options.hasGroupBy);
long start = System.currentTimeMillis();
- UUID jobId = hcc.createJob(options.app, job,
+ JobId jobId = hcc.createJob(options.app, job,
options.profile ? EnumSet.of(JobFlag.PROFILE_RUNTIME) : EnumSet.noneOf(JobFlag.class));
hcc.start(jobId);
hcc.waitForCompletion(jobId);
@@ -116,7 +149,8 @@
}
private static JobSpecification createJob(FileSplit[] customerSplits, FileSplit[] orderSplits,
- FileSplit[] resultSplits, int numJoinPartitions) {
+ FileSplit[] resultSplits, int numJoinPartitions, String algo, int graceInputSize, int graceRecordsPerFrame,
+ double graceFactor, int memSize, int tableSize, boolean hasGroupBy) throws HyracksDataException {
JobSpecification spec = new JobSpecification();
IFileSplitProvider custSplitsProvider = new ConstantFileSplitProvider(customerSplits);
@@ -161,46 +195,99 @@
UTF8StringParserFactory.INSTANCE }, '|'), custDesc);
createPartitionConstraint(spec, custScanner, customerSplits);
- InMemoryHashJoinOperatorDescriptor join = new InMemoryHashJoinOperatorDescriptor(spec, new int[] { 0 },
- new int[] { 1 }, new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE },
- new IBinaryComparatorFactory[] { UTF8StringBinaryComparatorFactory.INSTANCE }, custOrderJoinDesc,
- 6000000);
+ IOperatorDescriptor join;
+
+ if ("nestedloop".equalsIgnoreCase(algo)) {
+ join = new NestedLoopJoinOperatorDescriptor(spec, new JoinComparatorFactory(
+ PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY), 0, 1), custOrderJoinDesc, memSize);
+
+ } else if ("gracehash".equalsIgnoreCase(algo)) {
+ join = new GraceHashJoinOperatorDescriptor(
+ spec,
+ memSize,
+ graceInputSize,
+ graceRecordsPerFrame,
+ graceFactor,
+ new int[] { 0 },
+ new int[] { 1 },
+ new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
+ .of(UTF8StringPointable.FACTORY) },
+ new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+ custOrderJoinDesc);
+
+ } else if ("hybridhash".equalsIgnoreCase(algo)) {
+ join = new HybridHashJoinOperatorDescriptor(
+ spec,
+ memSize,
+ graceInputSize,
+ graceRecordsPerFrame,
+ graceFactor,
+ new int[] { 0 },
+ new int[] { 1 },
+ new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
+ .of(UTF8StringPointable.FACTORY) },
+ new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+ custOrderJoinDesc);
+
+ } else {
+ join = new InMemoryHashJoinOperatorDescriptor(
+ spec,
+ new int[] { 0 },
+ new int[] { 1 },
+ new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
+ .of(UTF8StringPointable.FACTORY) },
+ new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+ custOrderJoinDesc, 6000000);
+ }
+
PartitionConstraintHelper.addPartitionCountConstraint(spec, join, numJoinPartitions);
- RecordDescriptor groupResultDesc = new RecordDescriptor(new ISerializerDeserializer[] {
- UTF8StringSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
+ IConnectorDescriptor ordJoinConn = new MToNPartitioningConnectorDescriptor(spec,
+ new FieldHashPartitionComputerFactory(new int[] { 1 },
+ new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
+ .of(UTF8StringPointable.FACTORY) }));
+ spec.connect(ordJoinConn, ordScanner, 0, join, 1);
- HashGroupOperatorDescriptor gby = new HashGroupOperatorDescriptor(
- spec,
- new int[] { 6 },
- new FieldHashPartitionComputerFactory(new int[] { 6 },
- new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE }),
- new IBinaryComparatorFactory[] { UTF8StringBinaryComparatorFactory.INSTANCE },
- new MultiAggregatorFactory(new IFieldValueResultingAggregatorFactory[] { new CountAggregatorFactory() }),
- groupResultDesc, 16);
- createPartitionConstraint(spec, gby, resultSplits);
+ IConnectorDescriptor custJoinConn = new MToNPartitioningConnectorDescriptor(spec,
+ new FieldHashPartitionComputerFactory(new int[] { 0 },
+ new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
+ .of(UTF8StringPointable.FACTORY) }));
+ spec.connect(custJoinConn, custScanner, 0, join, 0);
+
+ IOperatorDescriptor endingOp = join;
+
+ if (hasGroupBy) {
+
+ RecordDescriptor groupResultDesc = new RecordDescriptor(new ISerializerDeserializer[] {
+ UTF8StringSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
+
+ HashGroupOperatorDescriptor gby = new HashGroupOperatorDescriptor(
+ spec,
+ new int[] { 6 },
+ new FieldHashPartitionComputerFactory(new int[] { 6 },
+ new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
+ .of(UTF8StringPointable.FACTORY) }),
+ new IBinaryComparatorFactory[] { PointableBinaryComparatorFactory.of(UTF8StringPointable.FACTORY) },
+ new MultiFieldsAggregatorFactory(
+ new IFieldAggregateDescriptorFactory[] { new CountFieldAggregatorFactory(true) }),
+ groupResultDesc, 16);
+ createPartitionConstraint(spec, gby, resultSplits);
+
+ IConnectorDescriptor joinGroupConn = new MToNPartitioningConnectorDescriptor(spec,
+ new FieldHashPartitionComputerFactory(new int[] { 6 },
+ new IBinaryHashFunctionFactory[] { PointableBinaryHashFunctionFactory
+ .of(UTF8StringPointable.FACTORY) }));
+ spec.connect(joinGroupConn, join, 0, gby, 0);
+
+ endingOp = gby;
+ }
IFileSplitProvider outSplitProvider = new ConstantFileSplitProvider(resultSplits);
FrameFileWriterOperatorDescriptor writer = new FrameFileWriterOperatorDescriptor(spec, outSplitProvider);
createPartitionConstraint(spec, writer, resultSplits);
- IConnectorDescriptor ordJoinConn = new MToNHashPartitioningConnectorDescriptor(spec,
- new FieldHashPartitionComputerFactory(new int[] { 1 },
- new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE }));
- spec.connect(ordJoinConn, ordScanner, 0, join, 1);
-
- IConnectorDescriptor custJoinConn = new MToNHashPartitioningConnectorDescriptor(spec,
- new FieldHashPartitionComputerFactory(new int[] { 0 },
- new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE }));
- spec.connect(custJoinConn, custScanner, 0, join, 0);
-
- IConnectorDescriptor joinGroupConn = new MToNHashPartitioningConnectorDescriptor(spec,
- new FieldHashPartitionComputerFactory(new int[] { 6 },
- new IBinaryHashFunctionFactory[] { UTF8StringBinaryHashFunctionFactory.INSTANCE }));
- spec.connect(joinGroupConn, join, 0, gby, 0);
-
- IConnectorDescriptor gbyPrinterConn = new OneToOneConnectorDescriptor(spec);
- spec.connect(gbyPrinterConn, gby, 0, writer, 0);
+ IConnectorDescriptor endingPrinterConn = new OneToOneConnectorDescriptor(spec);
+ spec.connect(endingPrinterConn, endingOp, 0, writer, 0);
spec.addRoot(writer);
return spec;
@@ -213,4 +300,60 @@
}
PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, op, parts);
}
+
+ static class JoinComparatorFactory implements ITuplePairComparatorFactory {
+ private static final long serialVersionUID = 1L;
+
+ private final IBinaryComparatorFactory bFactory;
+ private final int pos0;
+ private final int pos1;
+
+ public JoinComparatorFactory(IBinaryComparatorFactory bFactory, int pos0, int pos1) {
+ this.bFactory = bFactory;
+ this.pos0 = pos0;
+ this.pos1 = pos1;
+ }
+
+ @Override
+ public ITuplePairComparator createTuplePairComparator() {
+ return new JoinComparator(bFactory.createBinaryComparator(), pos0, pos1);
+ }
+ }
+
+ static class JoinComparator implements ITuplePairComparator {
+
+ private final IBinaryComparator bComparator;
+ private final int field0;
+ private final int field1;
+
+ public JoinComparator(IBinaryComparator bComparator, int field0, int field1) {
+ this.bComparator = bComparator;
+ this.field0 = field0;
+ this.field1 = field1;
+ }
+
+ @Override
+ public int compare(IFrameTupleAccessor accessor0, int tIndex0, IFrameTupleAccessor accessor1, int tIndex1) {
+ int tStart0 = accessor0.getTupleStartOffset(tIndex0);
+ int fStartOffset0 = accessor0.getFieldSlotsLength() + tStart0;
+
+ int tStart1 = accessor1.getTupleStartOffset(tIndex1);
+ int fStartOffset1 = accessor1.getFieldSlotsLength() + tStart1;
+
+ int fStart0 = accessor0.getFieldStartOffset(tIndex0, field0);
+ int fEnd0 = accessor0.getFieldEndOffset(tIndex0, field0);
+ int fLen0 = fEnd0 - fStart0;
+
+ int fStart1 = accessor1.getFieldStartOffset(tIndex1, field1);
+ 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);
+ if (c != 0) {
+ return c;
+ }
+ return 0;
+ }
+ }
}
\ No newline at end of file