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https://issues.apache.org/jira/browse/FLINK-13514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16918534#comment-16918534
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Till Rohrmann edited comment on FLINK-13514 at 8/29/19 11:47 AM:
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Disposing the state handles is per se not a problem as long as the checkpoint
is not acknowledged but failed if I'm not mistaken. However, if we acknowledge
the checkpoint, then this is clearly a bug.
was (Author: till.rohrmann):
Disposing the state handles is per se not a problem as long as the checkpoint
is not acknowledged but failed if I'm not mistaken.
> StreamTaskTest.testAsyncCheckpointingConcurrentCloseAfterAcknowledge unstable
> -----------------------------------------------------------------------------
>
> Key: FLINK-13514
> URL: https://issues.apache.org/jira/browse/FLINK-13514
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Task, Tests
> Affects Versions: 1.9.0, 1.10.0
> Reporter: Chesnay Schepler
> Assignee: Aljoscha Krettek
> Priority: Critical
> Labels: test-stability
> Fix For: 1.10.0, 1.9.1
>
>
> Somewhat reproducible by running the test locally a few hundred times.
> {code:java}
> org.mockito.exceptions.verification.NeverWantedButInvoked:
> keyedStateHandle.discardState();
> Never wanted here:
> -> at
> org.apache.flink.streaming.runtime.tasks.StreamTaskTest.testAsyncCheckpointingConcurrentCloseAfterAcknowledge(StreamTaskTest.java:543)
> But invoked here:
> -> at
> org.apache.flink.runtime.state.SnapshotResult.discardState(SnapshotResult.java:82)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTaskTest.testAsyncCheckpointingConcurrentCloseAfterAcknowledge(StreamTaskTest.java:543)
> at sun.reflect.GeneratedMethodAccessor24.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.lang.Thread.run(Thread.java:748){code}
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