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https://issues.apache.org/jira/browse/BEAM-13237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anonymous updated BEAM-13237:
-----------------------------
Status: Triage Needed (was: Open)
> org.apache.beam.sdk.transforms.CombineTest$WindowingTests.testWindowedCombineGloballyAsSingletonView
> flaky on Dataflow Runner V2
> --------------------------------------------------------------------------------------------------------------------------------
>
> Key: BEAM-13237
> URL: https://issues.apache.org/jira/browse/BEAM-13237
> Project: Beam
> Issue Type: Bug
> Components: runner-dataflow
> Reporter: Brian Hulette
> Priority: P1
> Labels: flake
>
> Per
> https://ci-beam.apache.org/job/beam_PostCommit_Java_VR_Dataflow_V2_Streaming/lastCompletedBuild/testReport/junit/org.apache.beam.sdk.transforms/CombineTest$WindowingTests/testWindowedCombineGloballyAsSingletonView/history/
> this test flakes quite often.
> {code}
> java.lang.RuntimeException: generic::unknown:
> org.apache.beam.sdk.util.UserCodeException: java.lang.AssertionError:
> OutputSideInput/ParMultiDo(Anonymous).output:
> Expected: iterable with items [<0>] in any order
> but: no item matches: <0> in []
> at
> org.apache.beam.sdk.util.UserCodeException.wrap(UserCodeException.java:39)
> at
> org.apache.beam.sdk.testing.PAssert$DefaultConcludeFn$DoFnInvoker.invokeProcessElement(Unknown
> Source)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner.processElementForParDo(FnApiDoFnRunner.java:758)
> at
> org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:257)
> at
> org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:209)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner.outputTo(FnApiDoFnRunner.java:1745)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner.access$2700(FnApiDoFnRunner.java:142)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner$NonWindowObservingProcessBundleContext.outputWithTimestamp(FnApiDoFnRunner.java:2263)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner$ProcessBundleContextBase.output(FnApiDoFnRunner.java:2432)
> at
> org.apache.beam.sdk.testing.PAssert$GroupedValuesCheckerDoFn.processElement(PAssert.java:1541)
> at
> org.apache.beam.sdk.testing.PAssert$GroupedValuesCheckerDoFn$DoFnInvoker.invokeProcessElement(Unknown
> Source)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner.processElementForParDo(FnApiDoFnRunner.java:758)
> at
> org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:257)
> at
> org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:209)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner.outputTo(FnApiDoFnRunner.java:1745)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner.access$2700(FnApiDoFnRunner.java:142)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner$NonWindowObservingProcessBundleContext.outputWithTimestamp(FnApiDoFnRunner.java:2263)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner$ProcessBundleContextBase.output(FnApiDoFnRunner.java:2432)
> at
> org.apache.beam.sdk.transforms.DoFnOutputReceivers$WindowedContextOutputReceiver.output(DoFnOutputReceivers.java:78)
> at
> org.apache.beam.sdk.transforms.MapElements$1.processElement(MapElements.java:142)
> at
> org.apache.beam.sdk.transforms.MapElements$1$DoFnInvoker.invokeProcessElement(Unknown
> Source)
> at
> org.apache.beam.fn.harness.FnApiDoFnRunner.processElementForParDo(FnApiDoFnRunner.java:758)
> at
> org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:257)
> at
> org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:209)
> {code}
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