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  1. Beam
  2. BEAM-12677

Samza postcommits failing testFlattenWithDifferentInputAndOutputCoders2

Details

    • Bug
    • Status: Open
    • P3
    • Resolution: Unresolved
    • None
    • None
    • runner-samza, test-failures

    Description

      Both beam_PostCommit_Java_PVR_Flink_Batch and beam_PostCommit_Java_PVR_Flink_Streaming are failing newly added test org.apache.beam.sdk.transforms.FlattenTest.testFlattenWithDifferentInputAndOutputCoders2.

      SEVERE: Error in task code: CHAIN MapPartition (MapPartition at [6]

      {Values, FlatMapElements, PAssert$0}

      ) -> FlatMap (FlatMap at ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: PAssert$0/GroupGlobally/GatherAllOutputs/GroupByKey) -> Map (Key Extractor) (2/2) java.lang.ClassCastException: org.apache.beam.sdk.values.KV cannot be cast to [B
      at org.apache.beam.sdk.coders.ByteArrayCoder.encode(ByteArrayCoder.java:41)
      at org.apache.beam.sdk.coders.LengthPrefixCoder.encode(LengthPrefixCoder.java:56)
      at org.apache.beam.sdk.coders.Coder.encode(Coder.java:136)
      at org.apache.beam.sdk.util.WindowedValue$FullWindowedValueCoder.encode(WindowedValue.java:590)
      at org.apache.beam.sdk.util.WindowedValue$FullWindowedValueCoder.encode(WindowedValue.java:581)
      at org.apache.beam.sdk.util.WindowedValue$FullWindowedValueCoder.encode(WindowedValue.java:541)
      at org.apache.beam.sdk.fn.data.BeamFnDataSizeBasedBufferingOutboundObserver.accept(BeamFnDataSizeBasedBufferingOutboundObserver.java:109)
      at org.apache.beam.runners.fnexecution.control.SdkHarnessClient$CountingFnDataReceiver.accept(SdkHarnessClient.java:667)
      at org.apache.beam.runners.flink.translation.functions.FlinkExecutableStageFunction.processElements(FlinkExecutableStageFunction.java:271)
      at org.apache.beam.runners.flink.translation.functions.FlinkExecutableStageFunction.mapPartition(FlinkExecutableStageFunction.java:203)
      at org.apache.flink.runtime.operators.MapPartitionDriver.run(MapPartitionDriver.java:103)
      at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:504)
      at org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:369)
      at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
      at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
      at java.lang.Thread.run(Thread.java:748)

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              Unassigned Unassigned
              kw2542 Ke Wu

              Dates

                Created:
                Updated:

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