Merged hyracks_asterix_stabilization_yfix r2529, r2551, r2564, r2575, r2576, r2577, r2584, and r2597
git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_staging_bigmerge_target@2748 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/primitive/RawUTF8StringPointable.java b/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/primitive/RawUTF8StringPointable.java
new file mode 100644
index 0000000..c90ce5a
--- /dev/null
+++ b/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/primitive/RawUTF8StringPointable.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.hyracks.data.std.primitive;
+
+import edu.uci.ics.hyracks.api.dataflow.value.ITypeTraits;
+import edu.uci.ics.hyracks.data.std.api.AbstractPointable;
+import edu.uci.ics.hyracks.data.std.api.IComparable;
+import edu.uci.ics.hyracks.data.std.api.IHashable;
+import edu.uci.ics.hyracks.data.std.api.IPointable;
+import edu.uci.ics.hyracks.data.std.api.IPointableFactory;
+
+/**
+ * This class provides the raw bytes-based comparison and hash function for UTF8 strings.
+ * Note that the comparison may not deliver the correct ordering for certain languages that include 2 or 3 bytes characters.
+ * But it works for single-byte character languages.
+ */
+public final class RawUTF8StringPointable extends AbstractPointable implements IHashable, IComparable {
+ public static final ITypeTraits TYPE_TRAITS = new ITypeTraits() {
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ public boolean isFixedLength() {
+ return false;
+ }
+
+ @Override
+ public int getFixedLength() {
+ return 0;
+ }
+ };
+
+ public static final IPointableFactory FACTORY = new IPointableFactory() {
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ public IPointable createPointable() {
+ return new RawUTF8StringPointable();
+ }
+
+ @Override
+ public ITypeTraits getTypeTraits() {
+ return TYPE_TRAITS;
+ }
+ };
+
+ @Override
+ public int compareTo(IPointable pointer) {
+ return compareTo(pointer.getByteArray(), pointer.getStartOffset(), pointer.getLength());
+ }
+
+ @Override
+ public int compareTo(byte[] bytes, int start, int length) {
+ int utflen1 = UTF8StringPointable.getUTFLength(this.bytes, this.start);
+ int utflen2 = UTF8StringPointable.getUTFLength(bytes, start);
+
+ int c1 = 0;
+ int c2 = 0;
+
+ int s1Start = this.start + 2;
+ int s2Start = start + 2;
+
+ while (c1 < utflen1 && c2 < utflen2) {
+ char ch1 = (char) this.bytes[s1Start + c1];
+ char ch2 = (char) bytes[s2Start + c2];
+
+ if (ch1 != ch2) {
+ return ch1 - ch2;
+ }
+ c1++;
+ c2++;
+ }
+ return utflen1 - utflen2;
+ }
+
+ @Override
+ public int hash() {
+ int h = 0;
+ int utflen = UTF8StringPointable.getUTFLength(bytes, start);
+ int sStart = start + 2;
+ int c = 0;
+
+ while (c < utflen) {
+ char ch = (char) bytes[sStart + c];
+ h = 31 * h + ch;
+ c++;
+ }
+ return h;
+ }
+
+ public void toString(StringBuilder buffer) {
+ UTF8StringPointable.toString(buffer, bytes, start);
+ }
+}
diff --git a/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/primitive/UTF8StringPointable.java b/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/primitive/UTF8StringPointable.java
index f6d6093..866ebb0 100644
--- a/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/primitive/UTF8StringPointable.java
+++ b/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/primitive/UTF8StringPointable.java
@@ -216,4 +216,4 @@
public void toString(StringBuilder buffer) {
toString(buffer, bytes, start);
}
-}
\ No newline at end of file
+}
diff --git a/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/DoubleNormalizedKeyComputerFactory.java b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/DoubleNormalizedKeyComputerFactory.java
new file mode 100644
index 0000000..e95e9c2
--- /dev/null
+++ b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/DoubleNormalizedKeyComputerFactory.java
@@ -0,0 +1,28 @@
+package edu.uci.ics.hyracks.dataflow.common.data.normalizers;
+
+import edu.uci.ics.hyracks.api.dataflow.value.INormalizedKeyComputer;
+import edu.uci.ics.hyracks.api.dataflow.value.INormalizedKeyComputerFactory;
+import edu.uci.ics.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer;
+
+public class DoubleNormalizedKeyComputerFactory implements INormalizedKeyComputerFactory {
+
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ public INormalizedKeyComputer createNormalizedKeyComputer() {
+ return new INormalizedKeyComputer() {
+
+ @Override
+ public int normalize(byte[] bytes, int start, int length) {
+ int prefix = IntegerSerializerDeserializer.getInt(bytes, start);
+ if (prefix >= 0) {
+ return prefix ^ Integer.MIN_VALUE;
+ } else {
+ return (int) ((long) 0xffffffff - (long) prefix);
+ }
+ }
+
+ };
+ }
+
+}
diff --git a/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/FloatNormalizedKeyComputerFactory.java b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/FloatNormalizedKeyComputerFactory.java
new file mode 100644
index 0000000..d58afc1
--- /dev/null
+++ b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/FloatNormalizedKeyComputerFactory.java
@@ -0,0 +1,28 @@
+package edu.uci.ics.hyracks.dataflow.common.data.normalizers;
+
+import edu.uci.ics.hyracks.api.dataflow.value.INormalizedKeyComputer;
+import edu.uci.ics.hyracks.api.dataflow.value.INormalizedKeyComputerFactory;
+import edu.uci.ics.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer;
+
+public class FloatNormalizedKeyComputerFactory implements INormalizedKeyComputerFactory {
+
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ public INormalizedKeyComputer createNormalizedKeyComputer() {
+ return new INormalizedKeyComputer() {
+
+ @Override
+ public int normalize(byte[] bytes, int start, int length) {
+ int prefix = IntegerSerializerDeserializer.getInt(bytes, start);
+ if (prefix >= 0) {
+ return prefix ^ Integer.MIN_VALUE;
+ } else {
+ return (int) ((long) 0xffffffff - (long) prefix);
+ }
+ }
+
+ };
+ }
+
+}
diff --git a/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/Integer64NormalizedKeyComputerFactory.java b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/Integer64NormalizedKeyComputerFactory.java
new file mode 100644
index 0000000..4589909
--- /dev/null
+++ b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/Integer64NormalizedKeyComputerFactory.java
@@ -0,0 +1,55 @@
+package edu.uci.ics.hyracks.dataflow.common.data.normalizers;
+
+import edu.uci.ics.hyracks.api.dataflow.value.INormalizedKeyComputer;
+import edu.uci.ics.hyracks.api.dataflow.value.INormalizedKeyComputerFactory;
+import edu.uci.ics.hyracks.dataflow.common.data.marshalling.Integer64SerializerDeserializer;
+
+public class Integer64NormalizedKeyComputerFactory implements INormalizedKeyComputerFactory {
+
+ private static final long serialVersionUID = 8735044913496854551L;
+
+ @Override
+ public INormalizedKeyComputer createNormalizedKeyComputer() {
+ return new INormalizedKeyComputer() {
+ private static final int POSTIVE_LONG_MASK = (3 << 30);
+ private static final int NON_NEGATIVE_INT_MASK = (2 << 30);
+ private static final int NEGATIVE_LONG_MASK = (0 << 30);
+
+ @Override
+ public int normalize(byte[] bytes, int start, int length) {
+ long value = Integer64SerializerDeserializer.getLong(bytes, start);
+ int highValue = (int) (value >> 32);
+ if (highValue > 0) {
+ /**
+ * larger than Integer.MAX
+ */
+ int highNmk = getKey(highValue);
+ highNmk >>= 2;
+ highNmk |= POSTIVE_LONG_MASK;
+ return highNmk;
+ } else if (highValue == 0) {
+ /**
+ * smaller than Integer.MAX but >=0
+ */
+ int lowNmk = (int) value;
+ lowNmk >>= 2;
+ lowNmk |= NON_NEGATIVE_INT_MASK;
+ return lowNmk;
+ } else {
+ /**
+ * less than 0: have not optimized for that
+ */
+ int highNmk = getKey(highValue);
+ highNmk >>= 2;
+ highNmk |= NEGATIVE_LONG_MASK;
+ return highNmk;
+ }
+ }
+
+ private int getKey(int value) {
+ return value ^ Integer.MIN_VALUE;
+ }
+
+ };
+ }
+}
diff --git a/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/IntegerNormalizedKeyComputerFactory.java b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/IntegerNormalizedKeyComputerFactory.java
index 2f7a778..6a01842 100644
--- a/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/IntegerNormalizedKeyComputerFactory.java
+++ b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/normalizers/IntegerNormalizedKeyComputerFactory.java
@@ -27,8 +27,7 @@
@Override
public int normalize(byte[] bytes, int start, int length) {
int value = IntegerSerializerDeserializer.getInt(bytes, start);
- long unsignedValue = (long) value;
- return (int) ((unsignedValue - ((long) Integer.MIN_VALUE)) & 0xffffffffL);
+ return value ^Integer.MIN_VALUE;
}
};
}
diff --git a/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/parsers/LongParserFactory.java b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/parsers/LongParserFactory.java
index 6a9dab7..d9191c7 100644
--- a/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/parsers/LongParserFactory.java
+++ b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/data/parsers/LongParserFactory.java
@@ -32,7 +32,7 @@
return new IValueParser() {
@Override
public void parse(char[] buffer, int start, int length, DataOutput out) throws HyracksDataException {
- long n = 0;
+ int n = 0;
int sign = 1;
int i = 0;
boolean pre = true;
@@ -102,7 +102,7 @@
throw new HyracksDataException("Encountered " + ch);
}
}
-
+
try {
out.writeLong(n * sign);
} catch (IOException e) {
diff --git a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoin.java b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoin.java
index 2905574..6e2b16a 100644
--- a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoin.java
+++ b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoin.java
@@ -81,6 +81,8 @@
private int[] buildPSizeInFrames; //Used for partition tuning
private int freeFramesCounter; //Used for partition tuning
+
+ private boolean isTableEmpty; //Added for handling the case, where build side is empty (tableSize is 0)
public OptimizedHybridHashJoin(IHyracksTaskContext ctx, int memForJoin, int numOfPartitions, String rel0Name,
String rel1Name, int[] keys0, int[] keys1, IBinaryComparator[] comparators, RecordDescriptor buildRd,
@@ -89,10 +91,10 @@
this.memForJoin = memForJoin;
this.buildRd = buildRd;
this.probeRd = probeRd;
- this.buildHpc = probeHpc;
- this.probeHpc = buildHpc;
- this.buildKeys = keys0;
- this.probeKeys = keys1;
+ this.buildHpc = buildHpc;
+ this.probeHpc = probeHpc;
+ this.buildKeys = keys1;
+ this.probeKeys = keys0;
this.comparators = comparators;
this.rel0Name = rel0Name;
this.rel1Name = rel1Name;
@@ -117,10 +119,10 @@
this.memForJoin = memForJoin;
this.buildRd = buildRd;
this.probeRd = probeRd;
- this.buildHpc = probeHpc;
- this.probeHpc = buildHpc;
- this.buildKeys = keys0;
- this.probeKeys = keys1;
+ this.buildHpc = buildHpc;
+ this.probeHpc = probeHpc;
+ this.buildKeys = keys1;
+ this.probeKeys = keys0;
this.comparators = comparators;
this.rel0Name = rel0Name;
this.rel1Name = rel1Name;
@@ -171,6 +173,12 @@
public void build(ByteBuffer buffer) throws HyracksDataException {
accessorBuild.reset(buffer);
int tupleCount = accessorBuild.getTupleCount();
+
+ boolean print = false;
+ if(print){
+ accessorBuild.prettyPrint();
+ }
+
for (int i = 0; i < tupleCount; ++i) {
int pid = buildHpc.partition(accessorBuild, i, numOfPartitions);
processTuple(i, pid);
@@ -338,6 +346,7 @@
createInMemoryJoiner(inMemTupCount);
cacheInMemJoin();
+ this.isTableEmpty = (inMemTupCount == 0);
}
private void partitionTune() throws HyracksDataException {
@@ -457,10 +466,14 @@
}
public void probe(ByteBuffer buffer, IFrameWriter writer) throws HyracksDataException {
-
accessorProbe.reset(buffer);
int tupleCount = accessorProbe.getTupleCount();
+ boolean print = false;
+ if(print){
+ accessorProbe.prettyPrint();
+ }
+
if (numOfSpilledParts == 0) {
inMemJoiner.join(buffer, writer);
return;
@@ -604,4 +617,8 @@
+ freeFramesCounter;
return s;
}
+
+ public boolean isTableEmpty(){
+ return this.isTableEmpty;
+ }
}
\ No newline at end of file
diff --git a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java
index 3a7ee2c..4842ad7 100644
--- a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java
+++ b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java
@@ -167,10 +167,10 @@
ProbeAndJoinActivityNode phase2 = new ProbeAndJoinActivityNode(probeAid, buildAid);
builder.addActivity(this, phase1);
- builder.addSourceEdge(0, phase1, 0);
+ builder.addSourceEdge(1, phase1, 0);
builder.addActivity(this, phase2);
- builder.addSourceEdge(1, phase2, 0);
+ builder.addSourceEdge(0, phase2, 0);
builder.addBlockingEdge(phase1, phase2);
@@ -253,14 +253,7 @@
for (int i = 0; i < comparatorFactories.length; i++) {
comparators[i] = comparatorFactories[i].createBinaryComparator();
}
-
- final INullWriter[] nullWriters1 = isLeftOuter ? new INullWriter[nullWriterFactories1.length] : null;
- if (isLeftOuter) {
- for (int i = 0; i < nullWriterFactories1.length; i++) {
- nullWriters1[i] = nullWriterFactories1[i].createNullWriter();
- }
- }
-
+
IOperatorNodePushable op = new AbstractUnaryInputSinkOperatorNodePushable() {
private BuildAndPartitionTaskState state = new BuildAndPartitionTaskState(ctx.getJobletContext()
.getJobId(), new TaskId(getActivityId(), partition));
@@ -278,9 +271,17 @@
state.memForJoin = memsize - 2;
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);
+ if(!isLeftOuter){
+ state.hybridHJ = new OptimizedHybridHashJoin(ctx, state.memForJoin, state.numOfPartitions,
+ PROBE_REL, BUILD_REL, probeKeys, buildKeys, comparators, probeRd, buildRd, probeHpc,
+ buildHpc);
+ }
+ else{
+ state.hybridHJ = new OptimizedHybridHashJoin(ctx, state.memForJoin, state.numOfPartitions,
+ PROBE_REL, BUILD_REL, probeKeys, buildKeys, comparators, probeRd, buildRd, probeHpc,
+ buildHpc, isLeftOuter, nullWriterFactories1);
+ }
+
state.hybridHJ.initBuild();
}
@@ -368,7 +369,9 @@
@Override
public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
- state.hybridHJ.probe(buffer, writer);
+ if(!state.hybridHJ.isTableEmpty()){
+ state.hybridHJ.probe(buffer, writer);
+ }
}
@Override
diff --git a/hyracks/hyracks-dist/pom.xml b/hyracks/hyracks-dist/pom.xml
new file mode 100755
index 0000000..4f9fc20
--- /dev/null
+++ b/hyracks/hyracks-dist/pom.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0"?>
+<project
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+ xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <artifactId>hyracks</artifactId>
+ <groupId>edu.uci.ics.hyracks</groupId>
+ <version>0.2.2-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>hyracks-dist</artifactId>
+ <name>hyracks-dist</name>
+
+ <properties>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ </properties>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <version>2.0.2</version>
+ <configuration>
+ <source>1.6</source>
+ <target>1.6</target>
+ </configuration>
+ </plugin>
+ <plugin>
+ <artifactId>maven-resources-plugin</artifactId>
+ <version>2.5</version>
+ <executions>
+ <execution>
+ <id>copy-scripts</id>
+ <!-- here the phase you need -->
+ <phase>package</phase>
+ <goals>
+ <goal>copy-resources</goal>
+ </goals>
+ <configuration>
+ <outputDirectory>target/appassembler/</outputDirectory>
+ <resources>
+ <resource>
+ <directory>src/main/resources</directory>
+ </resource>
+ </resources>
+ <directoryMode>0755</directoryMode>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-antrun-plugin</artifactId>
+ <version>1.6</version>
+ <executions>
+ <execution>
+ <id>process-test-classes</id>
+ <phase>package</phase>
+ <configuration>
+ <target>
+ <chmod file="target/appassembler/bin/*)" perm="755" />
+ </target>
+ </configuration>
+ <goals>
+ <goal>run</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
+</project>
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/getip.sh b/hyracks/hyracks-dist/src/main/resources/bin/getip.sh
new file mode 100755
index 0000000..e0cdf73
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/getip.sh
@@ -0,0 +1,21 @@
+#get the OS
+OS_NAME=`uname -a|awk '{print $1}'`
+LINUX_OS='Linux'
+
+if [ $OS_NAME = $LINUX_OS ];
+then
+ #Get IP Address
+ IPADDR=`/sbin/ifconfig eth0 | grep "inet " | awk '{print $2}' | cut -f 2 -d ':'`
+ if [ "$IPADDR" = "" ]
+ then
+ IPADDR=`/sbin/ifconfig lo | grep "inet " | awk '{print $2}' | cut -f 2 -d ':'`
+ fi
+else
+ IPADDR=`/sbin/ifconfig en1 | grep "inet " | awk '{print $2}' | cut -f 2 -d ':'`
+ if [ "$IPADDR" = "" ]
+ then
+ IPADDR=`/sbin/ifconfig lo0 | grep "inet " | awk '{print $2}' | cut -f 2 -d ':'`
+ fi
+
+fi
+echo $IPADDR
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/startAllNCs.sh b/hyracks/hyracks-dist/src/main/resources/bin/startAllNCs.sh
new file mode 100755
index 0000000..629bd90
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/startAllNCs.sh
@@ -0,0 +1,6 @@
+PREGELIX_PATH=`pwd`
+
+for i in `cat conf/slaves`
+do
+ ssh $i "cd ${PREGELIX_PATH}; bin/startnc.sh"
+done
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/startCluster.sh b/hyracks/hyracks-dist/src/main/resources/bin/startCluster.sh
new file mode 100755
index 0000000..a0c2063
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/startCluster.sh
@@ -0,0 +1,3 @@
+bin/startcc.sh
+sleep 5
+bin/startAllNCs.sh
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/startDebugNc.sh b/hyracks/hyracks-dist/src/main/resources/bin/startDebugNc.sh
new file mode 100755
index 0000000..fe6cf27
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/startDebugNc.sh
@@ -0,0 +1,50 @@
+hostname
+
+#Get the IP address of the cc
+CCHOST_NAME=`cat conf/master`
+CURRENT_PATH=`pwd`
+CCHOST=`ssh ${CCHOST_NAME} "cd ${CURRENT_PATH}; bin/getip.sh"`
+
+#Import cluster properties
+. conf/cluster.properties
+. conf/debugnc.properties
+
+#Clean up temp dir
+
+rm -rf $NCTMP_DIR2
+mkdir $NCTMP_DIR2
+
+#Clean up log dir
+rm -rf $NCLOGS_DIR2
+mkdir $NCLOGS_DIR2
+
+
+#Clean up I/O working dir
+io_dirs=$(echo $IO_DIRS2 | tr "," "\n")
+for io_dir in $io_dirs
+do
+ rm -rf $io_dir
+ mkdir $io_dir
+done
+
+#Set JAVA_HOME
+export JAVA_HOME=$JAVA_HOME
+
+#Get OS
+IPADDR=`bin/getip.sh`
+
+#Get node ID
+NODEID=`hostname | cut -d '.' -f 1`
+NODEID=${NODEID}2
+
+#Set JAVA_OPTS
+export JAVA_OPTS=$NCJAVA_OPTS2
+
+cd $HYRACKS_HOME
+HYRACKS_HOME=`pwd`
+
+#Enter the temp dir
+cd $NCTMP_DIR2
+
+#Launch hyracks nc
+$HYRACKS_HOME/hyracks-server/target/appassembler/bin/hyracksnc -cc-host $CCHOST -cc-port $CC_CLUSTERPORT -cluster-net-ip-address $IPADDR -data-ip-address $IPADDR -node-id $NODEID -iodevices "${IO_DIRS2}" &> $NCLOGS_DIR2/$NODEID.log &
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/startcc.sh b/hyracks/hyracks-dist/src/main/resources/bin/startcc.sh
new file mode 100755
index 0000000..fe2551d
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/startcc.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+hostname
+
+#Import cluster properties
+. conf/cluster.properties
+
+#Get the IP address of the cc
+CCHOST_NAME=`cat conf/master`
+CCHOST=`bin/getip.sh`
+
+#Remove the temp dir
+rm -rf $CCTMP_DIR
+mkdir $CCTMP_DIR
+
+#Remove the logs dir
+rm -rf $CCLOGS_DIR
+mkdir $CCLOGS_DIR
+
+#Export JAVA_HOME and JAVA_OPTS
+export JAVA_HOME=$JAVA_HOME
+export JAVA_OPTS=$CCJAVA_OPTS
+
+#Launch hyracks cc script
+chmod -R 755 $HYRACKS_HOME
+$HYRACKS_HOME/hyracks-server/target/appassembler/bin/hyrackscc -client-net-ip-address $CCHOST -cluster-net-ip-address $CCHOST -client-net-port $CC_CLIENTPORT -cluster-net-port $CC_CLUSTERPORT -max-heartbeat-lapse-periods 999999 -default-max-job-attempts 0 -job-history-size 3 &> $CCLOGS_DIR/cc.log &
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/startnc.sh b/hyracks/hyracks-dist/src/main/resources/bin/startnc.sh
new file mode 100755
index 0000000..6e0f90e
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/startnc.sh
@@ -0,0 +1,49 @@
+hostname
+
+MY_NAME=`hostname`
+#Get the IP address of the cc
+CCHOST_NAME=`cat conf/master`
+CURRENT_PATH=`pwd`
+CCHOST=`ssh ${CCHOST_NAME} "cd ${CURRENT_PATH}; bin/getip.sh"`
+
+#Import cluster properties
+. conf/cluster.properties
+
+#Clean up temp dir
+
+rm -rf $NCTMP_DIR
+mkdir $NCTMP_DIR
+
+#Clean up log dir
+rm -rf $NCLOGS_DIR
+mkdir $NCLOGS_DIR
+
+
+#Clean up I/O working dir
+io_dirs=$(echo $IO_DIRS | tr "," "\n")
+for io_dir in $io_dirs
+do
+ rm -rf $io_dir
+ mkdir $io_dir
+done
+
+#Set JAVA_HOME
+export JAVA_HOME=$JAVA_HOME
+
+IPADDR=`bin/getip.sh`
+#echo $IPADDR
+
+#Get node ID
+NODEID=`hostname | cut -d '.' -f 1`
+
+#Set JAVA_OPTS
+export JAVA_OPTS=$NCJAVA_OPTS
+
+cd $HYRACKS_HOME
+HYRACKS_HOME=`pwd`
+
+#Enter the temp dir
+cd $NCTMP_DIR
+
+#Launch hyracks nc
+$HYRACKS_HOME/hyracks-server/target/appassembler/bin/hyracksnc -cc-host $CCHOST -cc-port $CC_CLUSTERPORT -cluster-net-ip-address $IPADDR -data-ip-address $IPADDR -node-id $NODEID -iodevices "${IO_DIRS}" &> $NCLOGS_DIR/$NODEID.log &
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/stopAllNCs.sh b/hyracks/hyracks-dist/src/main/resources/bin/stopAllNCs.sh
new file mode 100755
index 0000000..12367c1
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/stopAllNCs.sh
@@ -0,0 +1,6 @@
+PREGELIX_PATH=`pwd`
+
+for i in `cat conf/slaves`
+do
+ ssh $i "cd ${PREGELIX_PATH}; bin/stopnc.sh"
+done
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/stopCluster.sh b/hyracks/hyracks-dist/src/main/resources/bin/stopCluster.sh
new file mode 100755
index 0000000..4889934
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/stopCluster.sh
@@ -0,0 +1,3 @@
+bin/stopAllNCs.sh
+sleep 2
+bin/stopcc.sh
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/stopcc.sh b/hyracks/hyracks-dist/src/main/resources/bin/stopcc.sh
new file mode 100755
index 0000000..c2f525a
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/stopcc.sh
@@ -0,0 +1,10 @@
+hostname
+. conf/cluster.properties
+
+#Kill process
+PID=`ps -ef|grep ${USER}|grep java|grep hyracks|awk '{print $2}'`
+echo $PID
+kill -9 $PID
+
+#Clean up CC temp dir
+rm -rf $CCTMP_DIR/*
diff --git a/hyracks/hyracks-dist/src/main/resources/bin/stopnc.sh b/hyracks/hyracks-dist/src/main/resources/bin/stopnc.sh
new file mode 100755
index 0000000..03ce4e7
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/bin/stopnc.sh
@@ -0,0 +1,23 @@
+hostname
+. conf/cluster.properties
+
+#Kill process
+PID=`ps -ef|grep ${USER}|grep java|grep 'Dapp.name=hyracksnc'|awk '{print $2}'`
+
+if [ "$PID" == "" ]; then
+ USERID=`id | sed 's/^uid=//;s/(.*$//'`
+ PID=`ps -ef|grep ${USERID}|grep java|grep 'Dapp.name=hyracksnc'|awk '{print $2}'`
+fi
+
+echo $PID
+kill -9 $PID
+
+#Clean up I/O working dir
+io_dirs=$(echo $IO_DIRS | tr "," "\n")
+for io_dir in $io_dirs
+do
+ rm -rf $io_dir/*
+done
+
+#Clean up NC temp dir
+rm -rf $NCTMP_DIR/*
diff --git a/hyracks/hyracks-dist/src/main/resources/conf/cluster.properties b/hyracks/hyracks-dist/src/main/resources/conf/cluster.properties
new file mode 100755
index 0000000..3b382f7
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/conf/cluster.properties
@@ -0,0 +1,37 @@
+#The CC port for Hyracks clients
+CC_CLIENTPORT=3099
+
+#The CC port for Hyracks cluster management
+CC_CLUSTERPORT=1099
+
+#The directory of hyracks binaries
+HYRACKS_HOME=../../../
+
+#The tmp directory for cc to install jars
+CCTMP_DIR=/tmp/t1
+
+#The tmp directory for nc to install jars
+NCTMP_DIR=/tmp/t2
+
+#The directory to put cc logs
+CCLOGS_DIR=$CCTMP_DIR/logs
+
+#The directory to put nc logs
+NCLOGS_DIR=$NCTMP_DIR/logs
+
+#Comma separated I/O directories for the spilling of external sort
+IO_DIRS="/tmp/t3,/tmp/t4"
+
+#The JAVA_HOME
+JAVA_HOME=$JAVA_HOME
+
+#The frame size of the internal dataflow engine
+FRAME_SIZE=65536
+
+#CC JAVA_OPTS
+CCJAVA_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,address=7001,server=y,suspend=n -Xmx1g -Djava.util.logging.config.file=logging.properties"
+# Yourkit option: -agentpath:/grid/0/dev/vborkar/tools/yjp-10.0.4/bin/linux-x86-64/libyjpagent.so=port=20001"
+
+#NC JAVA_OPTS
+NCJAVA_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,address=7002,server=y,suspend=n -Xmx1g -Djava.util.logging.config.file=logging.properties"
+
diff --git a/hyracks/hyracks-dist/src/main/resources/conf/debugnc.properties b/hyracks/hyracks-dist/src/main/resources/conf/debugnc.properties
new file mode 100755
index 0000000..27afa26
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/conf/debugnc.properties
@@ -0,0 +1,12 @@
+#The tmp directory for nc to install jars
+NCTMP_DIR2=/tmp/t-1
+
+#The directory to put nc logs
+NCLOGS_DIR2=$NCTMP_DIR/logs
+
+#Comma separated I/O directories for the spilling of external sort
+IO_DIRS2="/tmp/t-2,/tmp/t-3"
+
+#NC JAVA_OPTS
+NCJAVA_OPTS2="-Xdebug -Xrunjdwp:transport=dt_socket,address=7003,server=y,suspend=n -Xmx1g -Djava.util.logging.config.file=logging.properties"
+
diff --git a/hyracks/hyracks-dist/src/main/resources/conf/master b/hyracks/hyracks-dist/src/main/resources/conf/master
new file mode 100755
index 0000000..2fbb50c
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/conf/master
@@ -0,0 +1 @@
+localhost
diff --git a/hyracks/hyracks-dist/src/main/resources/conf/slaves b/hyracks/hyracks-dist/src/main/resources/conf/slaves
new file mode 100755
index 0000000..2fbb50c
--- /dev/null
+++ b/hyracks/hyracks-dist/src/main/resources/conf/slaves
@@ -0,0 +1 @@
+localhost
diff --git a/hyracks/pom.xml b/hyracks/pom.xml
index 26bd647..1d4e094 100644
--- a/hyracks/pom.xml
+++ b/hyracks/pom.xml
@@ -1,4 +1,4 @@
-
+<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>edu.uci.ics.hyracks</groupId>
@@ -8,7 +8,7 @@
<name>hyracks</name>
<properties>
- <jvm.extraargs />
+ <jvm.extraargs/>
</properties>
<build>
@@ -101,5 +101,6 @@
<module>hyracks-hadoop-compat</module>
<!--module>hyracks-yarn</module-->
<module>hyracks-maven-plugins</module>
+ <module>hyracks-dist</module>
</modules>
-</project>
+</project>
\ No newline at end of file