[jira] [Created] (BEAM-2322) Apex Unittest WordCountTest failed on Jenkins and Local Machine

["Mark Liu (JIRA)" <ji...@apache.org>]

Mark Liu created BEAM-2322:
------------------------------

             Summary: Apex Unittest WordCountTest failed on Jenkins and Local Machine
                 Key: BEAM-2322
                 URL: https://issues.apache.org/jira/browse/BEAM-2322
             Project: Beam
          Issue Type: Bug
          Components: runner-apex
            Reporter: Mark Liu
            Assignee: Thomas Weise


Unit test [WordCountTest|https://github.com/apache/beam/blob/master/runners/apex/src/test/java/org/apache/beam/runners/apex/examples/WordCountTest.java] in Apex failed if project directory contains space.

Jenkins link:
https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/12/jdk=JDK%201.8%20(latest),label=beam/

Detailed error log from target/surefire-reports:
{code}
[14/WriteCounts/WriteFiles/Finalize/ParMultiDo(Anonymous):ApexParDoOperator] ERROR com.datatorrent.stram.engine.StreamingContainer  - Operator set [OperatorDeployInfo[id=14,name=WriteCounts/WriteFiles/Finalize/ParMultiDo(Anonymous),type=GENERIC,checkpoint={ffffffffffffffff, 0, 0},inputs=[OperatorDeployInfo.InputDeployInfo[portName=input,streamId=stream5,sourceNodeId=1,sourcePortName=output,locality=<null>,partitionMask=0,partitionKeys=<null>], OperatorDeployInfo.InputDeployInfo[portName=sideInput1,streamId=stream7,sourceNodeId=13,sourcePortName=output,locality=CONTAINER_LOCAL,partitionMask=0,partitionKeys=<null>]],outputs=[]]] stopped running due to an exception.
java.lang.NullPointerException
        at com.datatorrent.netlet.util.Slice.<init>(Slice.java:54)
        at org.apache.beam.runners.apex.translation.utils.ApexStateInternals$ApexStateInternalsFactory.stateInternalsForKey(ApexStateInternals.java:449)
        at org.apache.beam.runners.apex.translation.utils.StateInternalsProxy.state(StateInternalsProxy.java:64)
        at org.apache.beam.runners.core.SideInputHandler.isReady(SideInputHandler.java:189)
        at org.apache.beam.runners.core.SimplePushbackSideInputDoFnRunner.isReady(SimplePushbackSideInputDoFnRunner.java:95)
        at org.apache.beam.runners.core.SimplePushbackSideInputDoFnRunner.processElementInReadyWindows(SimplePushbackSideInputDoFnRunner.java:76)
        at org.apache.beam.runners.apex.translation.operators.ApexParDoOperator.processElementInReadyWindows(ApexParDoOperator.java:309)
        at org.apache.beam.runners.apex.translation.operators.ApexParDoOperator.access$400(ApexParDoOperator.java:94)
        at org.apache.beam.runners.apex.translation.operators.ApexParDoOperator$1.process(ApexParDoOperator.java:196)
        at org.apache.beam.runners.apex.translation.operators.ApexParDoOperator$1.process(ApexParDoOperator.java:187)
        at com.datatorrent.api.DefaultInputPort.put(DefaultInputPort.java:79)
        at com.datatorrent.stram.stream.BufferServerSubscriber$BufferReservoir.sweep(BufferServerSubscriber.java:288)
        at com.datatorrent.stram.engine.GenericNode.run(GenericNode.java:269)
        at com.datatorrent.stram.engine.StreamingContainer$2.run(StreamingContainer.java:1428)
{code}

Space character in directory string may cause the problem and failed the translation.



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