[jira] [Updated] (BEAM-10153) Java SDK Harness throws NPE for VoidCoder as key coder

["Yichi Zhang (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-10153?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yichi Zhang updated BEAM-10153:
-------------------------------
    Summary: Java SDK Harness throws NPE for VoidCoder as key coder  (was: Java SDK Harness throws NPE for VoidCoder for key coder)

> Java SDK Harness throws NPE for VoidCoder as key coder
> ------------------------------------------------------
>
>                 Key: BEAM-10153
>                 URL: https://issues.apache.org/jira/browse/BEAM-10153
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-harness
>            Reporter: Yichi Zhang
>            Priority: P2
>
> When using VoidCoder as the key coder, NullPointerException will be thrown for accessing state.
> {code:java}
> java.lang.NullPointerException
> 	at org.apache.beam.model.fnexecution.v1.BeamFnApi$StateKey$BagUserState$Builder.setKey(BeamFnApi.java:39390)
> 	at org.apache.beam.fn.harness.state.FnApiStateAccessor.createBagUserStateKey(FnApiStateAccessor.java:444)
> 	at org.apache.beam.fn.harness.state.FnApiStateAccessor.bindValue(FnApiStateAccessor.java:195)
> 	at org.apache.beam.sdk.state.StateSpecs$ValueStateSpec.bind(StateSpecs.java:327)
> 	at org.apache.beam.sdk.state.StateSpecs$ValueStateSpec.bind(StateSpecs.java:317)
> 	at org.apache.beam.fn.harness.FnApiDoFnRunner$ProcessBundleContext.state(FnApiDoFnRunner.java:1432)
> 	at org.apache.beam.sdk.transforms.ParDoTest$TimerTests$TwoTimerTest$1$DoFnInvoker.invokeProcessElement(Unknown Source)
> 	at org.apache.beam.fn.harness.FnApiDoFnRunner.processElementForParDo(FnApiDoFnRunner.java:740)
> 	at org.apache.beam.fn.harness.FnApiDoFnRunner.access$700(FnApiDoFnRunner.java:132)
> 	at org.apache.beam.fn.harness.FnApiDoFnRunner$Factory.lambda$createRunnerForPTransform$1(FnApiDoFnRunner.java:203)
> 	at org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:216)
> 	at org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:179)
> 	at org.apache.beam.fn.harness.BeamFnDataReadRunner.forwardElementToConsumer(BeamFnDataReadRunner.java:204)
> 	at org.apache.beam.fn.harness.data.QueueingBeamFnDataClient.drainAndBlock(QueueingBeamFnDataClient.java:106)
> 	at org.apache.beam.fn.harness.control.ProcessBundleHandler.processBundle(ProcessBundleHandler.java:295)
> 	at org.apache.beam.fn.harness.control.BeamFnControlClient.delegateOnInstructionRequestType(BeamFnControlClient.java:173)
> 	at org.apache.beam.fn.harness.control.BeamFnControlClient.lambda$processInstructionRequests$0(BeamFnControlClient.java:157)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 	at java.lang.Thread.run(Thread.java:748)
> {code}



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