Abacn commented on PR #28614: URL: https://github.com/apache/beam/pull/28614#issuecomment-1830681463
It appears this change may also caused Flink ValidatesRunner to became extremely flaky: https://github.com/apache/beam/actions/workflows/beam_PostCommit_Java_ValidatesRunner_Flink.yml?page=6&query=event%3Aschedule Although this test suite has always been flaky (~30% fail rate), prior to Oct 27th it became extremely flaky (<5% success rate) Some example errors: ``` testAfterProcessingTimeContinuationTriggerUsingState java.lang.AssertionError: Second Triggered sum/Values/Values/Map/ParMultiDo(Anonymous).output: Expected: iterable with items [<42>] in any order but: no match for: <84> ``` ``` testTeardownCalledAfterExceptionInStartBundleStateful java.lang.AssertionError: Expected to have a processing method throw an exception at org.junit.Assert.fail(Assert.java:89) at org.apache.beam.sdk.transforms.ParDoLifecycleTest$ExceptionThrowingFn.after(ParDoLifecycleTest.java:460) ``` ``` testTriggeredLatestSingleton org.apache.beam.sdk.Pipeline$PipelineExecutionException: java.lang.IllegalArgumentException: PCollection with more than one element accessed as a singleton view. at org.apache.beam.runners.flink.TestFlinkRunner.run(TestFlinkRunner.java:75) at org.apache.beam.sdk.Pipeline.run(Pipeline.java:321) at org.apache.beam.sdk.testing.TestPipeline.run(TestPipeline.java:398) Caused by: java.lang.IllegalArgumentException: PCollection with more than one element accessed as a singleton view. at org.apache.beam.sdk.values.PCollectionViews$SingletonViewFn2.apply(PCollectionViews.java:412) at org.apache.beam.sdk.values.PCollectionViews$SingletonViewFn2.apply(PCollectionViews.java:339) ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
