See <https://builds.apache.org/job/Pig-trunk/1286/changes>

Changes:

[dvryaboy] PIG-2765: Implementing RollupDimensions UDF and adding ROLLUP clause 
in CUBE operator

[dvryaboy] PIG-2814: Fix issues with Sample operator documentation

------------------------------------------
[...truncated 37361 lines...]
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.FSDataset.shutdown(FSDataset.java:1934)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:788)
    [junit]     at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdownDataNodes(MiniDFSCluster.java:566)
    [junit]     at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:550)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutdownMiniDfsClusters(MiniGenericCluster.java:87)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutdownMiniDfsAndMrClusters(MiniGenericCluster.java:77)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutDown(MiniGenericCluster.java:68)
    [junit]     at 
org.apache.pig.test.TestStore.oneTimeTearDown(TestStore.java:129)
    [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    [junit]     at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    [junit]     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
    [junit]     at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
    [junit]     at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
    [junit]     at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:37)
    [junit]     at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
    [junit]     at 
junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:420)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:911)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:768)
    [junit] 12/07/31 10:38:36 WARN datanode.FSDatasetAsyncDiskService: 
AsyncDiskService has already shut down.
    [junit] 12/07/31 10:38:36 INFO mortbay.log: Stopped 
SelectChannelConnector@localhost:0
    [junit] 12/07/31 10:38:36 INFO ipc.Server: Stopping server on 35082
    [junit] 12/07/31 10:38:36 INFO ipc.Server: Stopping IPC Server listener on 
35082
    [junit] 12/07/31 10:38:36 INFO metrics.RpcInstrumentation: shut down
    [junit] 12/07/31 10:38:36 INFO ipc.Server: IPC Server handler 0 on 35082: 
exiting
    [junit] 12/07/31 10:38:36 INFO ipc.Server: IPC Server handler 1 on 35082: 
exiting
    [junit] 12/07/31 10:38:36 WARN datanode.DataNode: 
DatanodeRegistration(127.0.0.1:57784, 
storageID=DS-2032855231-67.195.138.20-57784-1343730610800, infoPort=39636, 
ipcPort=35082):DataXceiveServer:java.nio.channels.AsynchronousCloseException
    [junit]     at 
java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:185)
    [junit]     at 
sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:159)
    [junit]     at 
sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:84)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:131)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 
    [junit] 12/07/31 10:38:36 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 12/07/31 10:38:36 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 1
    [junit] 12/07/31 10:38:36 INFO ipc.Server: IPC Server handler 2 on 35082: 
exiting
    [junit] 12/07/31 10:38:36 INFO datanode.DataNode: Exiting DataXceiveServer
    [junit] 12/07/31 10:38:36 INFO datanode.DataBlockScanner: Exiting 
DataBlockScanner thread.
    [junit] 12/07/31 10:38:37 INFO mapred.TaskTracker: Received 'KillJobAction' 
for job: job_20120731103011212_0012
    [junit] 12/07/31 10:38:37 WARN mapred.TaskTracker: Unknown job 
job_20120731103011212_0012 being deleted.
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Scheduling block 
blk_4840399543723890946_1078 file 
build/test/data/dfs/data/data1/current/blk_4840399543723890946 for deletion
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Scheduling block 
blk_8436502481025789222_1073 file 
build/test/data/dfs/data/data1/current/blk_8436502481025789222 for deletion
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Deleted block 
blk_4840399543723890946_1078 at file 
build/test/data/dfs/data/data1/current/blk_4840399543723890946
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Deleted block 
blk_8436502481025789222_1073 at file 
build/test/data/dfs/data/data1/current/blk_8436502481025789222
    [junit] 12/07/31 10:38:37 INFO mapred.TaskTracker: Received 'KillJobAction' 
for job: job_20120731103011212_0012
    [junit] 12/07/31 10:38:37 WARN mapred.TaskTracker: Unknown job 
job_20120731103011212_0012 being deleted.
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: 
DatanodeRegistration(127.0.0.1:57784, 
storageID=DS-2032855231-67.195.138.20-57784-1343730610800, infoPort=39636, 
ipcPort=35082):Finishing DataNode in: 
FSDataset{dirpath='<https://builds.apache.org/job/Pig-trunk/ws/trunk/build/test/data/dfs/data/data5/current,/home/jenkins/jenkins-slave/workspace/Pig-trunk/trunk/build/test/data/dfs/data/data6/current'}>
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping server on 35082
    [junit] 12/07/31 10:38:37 INFO metrics.RpcInstrumentation: shut down
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 12/07/31 10:38:37 INFO datanode.FSDatasetAsyncDiskService: Shutting 
down all async disk service threads...
    [junit] 12/07/31 10:38:37 INFO datanode.FSDatasetAsyncDiskService: All 
async disk service threads have been shut down.
    [junit] 12/07/31 10:38:37 WARN util.MBeans: 
Hadoop:service=DataNode,name=FSDatasetState-UndefinedStorageId1354648148
    [junit] javax.management.InstanceNotFoundException: 
Hadoop:service=DataNode,name=FSDatasetState-UndefinedStorageId1354648148
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1094)
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:415)
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:403)
    [junit]     at 
com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:506)
    [junit]     at 
org.apache.hadoop.metrics2.util.MBeans.unregister(MBeans.java:71)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.FSDataset.shutdown(FSDataset.java:1934)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:788)
    [junit]     at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdownDataNodes(MiniDFSCluster.java:566)
    [junit] Shutting down DataNode 1
    [junit]     at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:550)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutdownMiniDfsClusters(MiniGenericCluster.java:87)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutdownMiniDfsAndMrClusters(MiniGenericCluster.java:77)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutDown(MiniGenericCluster.java:68)
    [junit]     at 
org.apache.pig.test.TestStore.oneTimeTearDown(TestStore.java:129)
    [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    [junit]     at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    [junit]     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
    [junit]     at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
    [junit]     at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
    [junit]     at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:37)
    [junit]     at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
    [junit]     at 
junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:420)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:911)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:768)
    [junit] 12/07/31 10:38:37 WARN datanode.FSDatasetAsyncDiskService: 
AsyncDiskService has already shut down.
    [junit] 12/07/31 10:38:37 INFO mortbay.log: Stopped 
SelectChannelConnector@localhost:0
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping server on 45994
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 2 on 45994: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 0 on 45994: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 1 on 45994: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping IPC Server listener on 
45994
    [junit] 12/07/31 10:38:37 INFO metrics.RpcInstrumentation: shut down
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 12/07/31 10:38:37 WARN datanode.DataNode: 
DatanodeRegistration(127.0.0.1:50277, 
storageID=DS-296546903-67.195.138.20-50277-1343730610416, infoPort=41486, 
ipcPort=45994):DataXceiveServer:java.nio.channels.AsynchronousCloseException
    [junit]     at 
java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:185)
    [junit]     at 
sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:159)
    [junit]     at 
sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:84)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:131)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Exiting DataXceiveServer
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 12/07/31 10:38:37 INFO datanode.DataBlockScanner: Exiting 
DataBlockScanner thread.
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: 
DatanodeRegistration(127.0.0.1:50277, 
storageID=DS-296546903-67.195.138.20-50277-1343730610416, infoPort=41486, 
ipcPort=45994):Finishing DataNode in: 
FSDataset{dirpath='<https://builds.apache.org/job/Pig-trunk/ws/trunk/build/test/data/dfs/data/data3/current,/home/jenkins/jenkins-slave/workspace/Pig-trunk/trunk/build/test/data/dfs/data/data4/current'}>
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping server on 45994
    [junit] 12/07/31 10:38:37 INFO metrics.RpcInstrumentation: shut down
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 12/07/31 10:38:37 INFO datanode.FSDatasetAsyncDiskService: Shutting 
down all async disk service threads...
    [junit] 12/07/31 10:38:37 INFO datanode.FSDatasetAsyncDiskService: All 
async disk service threads have been shut down.
    [junit] 12/07/31 10:38:37 WARN util.MBeans: 
Hadoop:service=DataNode,name=FSDatasetState-UndefinedStorageId-402764974
    [junit] javax.management.InstanceNotFoundException: 
Hadoop:service=DataNode,name=FSDatasetState-UndefinedStorageId-402764974
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1094)
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:415)
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:403)
    [junit]     at 
com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:506)
    [junit]     at 
org.apache.hadoop.metrics2.util.MBeans.unregister(MBeans.java:71)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.FSDataset.shutdown(FSDataset.java:1934)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:788)
    [junit]     at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdownDataNodes(MiniDFSCluster.java:566)
    [junit]     at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:550)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutdownMiniDfsClusters(MiniGenericCluster.java:87)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutdownMiniDfsAndMrClusters(MiniGenericCluster.java:77)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutDown(MiniGenericCluster.java:68)
    [junit]     at 
org.apache.pig.test.TestStore.oneTimeTearDown(TestStore.java:129)
    [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    [junit]     at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    [junit]     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
    [junit]     at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
    [junit]     at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
    [junit]     at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:37)
    [junit]     at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
    [junit]     at 
junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:420)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:911)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:768)
    [junit] 12/07/31 10:38:37 WARN datanode.FSDatasetAsyncDiskService: 
AsyncDiskService has already shut down.
    [junit] 12/07/31 10:38:37 INFO mortbay.log: Stopped 
SelectChannelConnector@localhost:0
    [junit] Shutting down DataNode 0
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping server on 33231
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 2 on 33231: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 0 on 33231: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping IPC Server listener on 
33231
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 1 on 33231: 
exiting
    [junit] 12/07/31 10:38:37 INFO metrics.RpcInstrumentation: shut down
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 12/07/31 10:38:37 WARN datanode.DataNode: 
DatanodeRegistration(127.0.0.1:54056, 
storageID=DS-657189370-67.195.138.20-54056-1343730609965, infoPort=34741, 
ipcPort=33231):DataXceiveServer:java.nio.channels.AsynchronousCloseException
    [junit]     at 
java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:185)
    [junit]     at 
sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:159)
    [junit]     at 
sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:84)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:131)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Exiting DataXceiveServer
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 12/07/31 10:38:37 INFO datanode.DataBlockScanner: Exiting 
DataBlockScanner thread.
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: 
DatanodeRegistration(127.0.0.1:54056, 
storageID=DS-657189370-67.195.138.20-54056-1343730609965, infoPort=34741, 
ipcPort=33231):Finishing DataNode in: 
FSDataset{dirpath='<https://builds.apache.org/job/Pig-trunk/ws/trunk/build/test/data/dfs/data/data1/current,/home/jenkins/jenkins-slave/workspace/Pig-trunk/trunk/build/test/data/dfs/data/data2/current'}>
    [junit] 12/07/31 10:38:37 WARN util.MBeans: 
Hadoop:service=DataNode,name=DataNodeInfo
    [junit] javax.management.InstanceNotFoundException: 
Hadoop:service=DataNode,name=DataNodeInfo
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1094)
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:415)
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:403)
    [junit]     at 
com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:506)
    [junit]     at 
org.apache.hadoop.metrics2.util.MBeans.unregister(MBeans.java:71)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataNode.unRegisterMXBean(DataNode.java:513)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:726)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataNode.run(DataNode.java:1442)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping server on 33231
    [junit] 12/07/31 10:38:37 INFO metrics.RpcInstrumentation: shut down
    [junit] 12/07/31 10:38:37 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 12/07/31 10:38:37 INFO datanode.FSDatasetAsyncDiskService: Shutting 
down all async disk service threads...
    [junit] 12/07/31 10:38:37 INFO datanode.FSDatasetAsyncDiskService: All 
async disk service threads have been shut down.
    [junit] 12/07/31 10:38:37 WARN util.MBeans: 
Hadoop:service=DataNode,name=FSDatasetState-UndefinedStorageId1178676422
    [junit] javax.management.InstanceNotFoundException: 
Hadoop:service=DataNode,name=FSDatasetState-UndefinedStorageId1178676422
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1094)
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:415)
    [junit]     at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:403)
    [junit]     at 
com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:506)
    [junit]     at 
org.apache.hadoop.metrics2.util.MBeans.unregister(MBeans.java:71)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.FSDataset.shutdown(FSDataset.java:1934)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:788)
    [junit]     at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdownDataNodes(MiniDFSCluster.java:566)
    [junit]     at 
org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:550)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutdownMiniDfsClusters(MiniGenericCluster.java:87)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutdownMiniDfsAndMrClusters(MiniGenericCluster.java:77)
    [junit]     at 
org.apache.pig.test.MiniGenericCluster.shutDown(MiniGenericCluster.java:68)
    [junit]     at 
org.apache.pig.test.TestStore.oneTimeTearDown(TestStore.java:129)
    [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    [junit]     at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    [junit]     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
    [junit]     at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
    [junit]     at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
    [junit]     at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:37)
    [junit]     at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
    [junit]     at 
junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:420)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:911)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:768)
    [junit] 12/07/31 10:38:37 WARN datanode.FSDatasetAsyncDiskService: 
AsyncDiskService has already shut down.
    [junit] 12/07/31 10:38:37 INFO mortbay.log: Stopped 
SelectChannelConnector@localhost:0
    [junit] 12/07/31 10:38:37 WARN namenode.FSNamesystem: ReplicationMonitor 
thread received InterruptedException.java.lang.InterruptedException: sleep 
interrupted
    [junit] 12/07/31 10:38:37 INFO namenode.FSNamesystem: Number of 
transactions: 382 Total time for transactions(ms): 8Number of transactions 
batched in Syncs: 147 Number of syncs: 288 SyncTimes(ms): 4994 1048 
    [junit] 12/07/31 10:38:37 INFO namenode.DecommissionManager: Interrupted 
Monitor
    [junit] java.lang.InterruptedException: sleep interrupted
    [junit]     at java.lang.Thread.sleep(Native Method)
    [junit]     at 
org.apache.hadoop.hdfs.server.namenode.DecommissionManager$Monitor.run(DecommissionManager.java:65)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping server on 55674
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 0 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 1 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 2 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 3 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 4 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 5 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 6 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 7 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 8 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: IPC Server handler 9 on 55674: 
exiting
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping IPC Server listener on 
55674
    [junit] 12/07/31 10:38:37 INFO metrics.RpcInstrumentation: shut down
    [junit] 12/07/31 10:38:37 INFO ipc.Server: Stopping IPC Server Responder
    [junit] Tests run: 17, Failures: 3, Errors: 3, Time elapsed: 501.176 sec
    [junit] Test org.apache.pig.test.TestStore FAILED
    [junit] Running org.apache.pig.test.TestStringUDFs
    [junit] 12/07/31 10:38:38 WARN builtin.SUBSTRING: No logger object provided 
to UDF: org.apache.pig.builtin.SUBSTRING. java.lang.NullPointerException
    [junit] 12/07/31 10:38:38 WARN builtin.SUBSTRING: No logger object provided 
to UDF: org.apache.pig.builtin.SUBSTRING. 
java.lang.StringIndexOutOfBoundsException: String index out of range: -2
    [junit] 12/07/31 10:38:38 WARN builtin.SUBSTRING: No logger object provided 
to UDF: org.apache.pig.builtin.SUBSTRING. 
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
    [junit] 12/07/31 10:38:38 WARN builtin.SUBSTRING: No logger object provided 
to UDF: org.apache.pig.builtin.SUBSTRING. 
java.lang.StringIndexOutOfBoundsException: String index out of range: -8
    [junit] 12/07/31 10:38:38 WARN builtin.SUBSTRING: No logger object provided 
to UDF: org.apache.pig.builtin.SUBSTRING. 
java.lang.StringIndexOutOfBoundsException: String index out of range: -2
    [junit] 12/07/31 10:38:38 WARN builtin.INDEXOF: No logger object provided 
to UDF: org.apache.pig.builtin.INDEXOF. Failed to process input; error - null
    [junit] 12/07/31 10:38:38 WARN builtin.LAST_INDEX_OF: No logger object 
provided to UDF: org.apache.pig.builtin.LAST_INDEX_OF. Failed to process input; 
error - null
    [junit] Tests run: 11, Failures: 0, Errors: 0, Time elapsed: 0.106 sec
   [delete] Deleting directory /tmp/pig_junit_tmp871401047

BUILD FAILED
<https://builds.apache.org/job/Pig-trunk/ws/trunk/build.xml>:793: The following 
error occurred while executing this line:
<https://builds.apache.org/job/Pig-trunk/ws/trunk/build.xml>:850: Tests failed!

Total time: 22 minutes 59 seconds
Build step 'Execute shell' marked build as failure
[FINDBUGS] Skipping publisher since build result is FAILURE
Recording test results
Publishing Javadoc
Archiving artifacts
Recording fingerprints

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