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https://issues.apache.org/jira/browse/FLINK-11041?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16715174#comment-16715174
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ASF GitHub Bot commented on FLINK-11041:
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StefanRRichter opened a new pull request #7268: [FLINK-11041][test]
ReinterpretDataStreamAsKeyedStreamITCase source s…
URL: https://github.com/apache/flink/pull/7268
## What is the purpose of the change
This test fixes the flaky behavior of
`ReinterpretDataStreamAsKeyedStreamITCase`. the problem was that the test was
changed to also test failover, but the source did not use the checkpointing
lock.
## Brief change log
Hold checkpointing lock in the test's source function.
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> ReinterpretDataStreamAsKeyedStreamITCase.testReinterpretAsKeyedStream failed
> on Travis
> --------------------------------------------------------------------------------------
>
> Key: FLINK-11041
> URL: https://issues.apache.org/jira/browse/FLINK-11041
> Project: Flink
> Issue Type: Bug
> Components: Tests
> Affects Versions: 1.8.0
> Reporter: Till Rohrmann
> Priority: Critical
> Labels: pull-request-available, test-stability
> Fix For: 1.8.0
>
>
> {{ReinterpretDataStreamAsKeyedStreamITCase.testReinterpretAsKeyedStream}}
> failed on Travis:
> https://api.travis-ci.org/v3/job/461707550/log.txt
> https://travis-ci.org/apache/flink/jobs/461707550
> It seems that the test job is producing wrong results:
> {code}
> testReinterpretAsKeyedStream(org.apache.flink.streaming.api.datastream.ReinterpretDataStreamAsKeyedStreamITCase)
> Time elapsed: 8.357 sec <<< ERROR!
> org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
> at
> org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:146)
> at
> org.apache.flink.runtime.minicluster.MiniCluster.executeJobBlocking(MiniCluster.java:647)
> at
> org.apache.flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:123)
> at
> org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1510)
> at
> org.apache.flink.streaming.api.datastream.ReinterpretDataStreamAsKeyedStreamITCase.testReinterpretAsKeyedStream(ReinterpretDataStreamAsKeyedStreamITCase.java:107)
> Caused by: java.lang.AssertionError: expected:<300> but was:<301>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotEquals(Assert.java:834)
> at org.junit.Assert.assertEquals(Assert.java:645)
> at org.junit.Assert.assertEquals(Assert.java:631)
> at
> org.apache.flink.streaming.api.datastream.ReinterpretDataStreamAsKeyedStreamITCase$ValidatingSink.close(ReinterpretDataStreamAsKeyedStreamITCase.java:295)
> at
> org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43)
> at
> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.close(AbstractUdfStreamOperator.java:109)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.closeAllOperators(StreamTask.java:442)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:317)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:704)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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