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https://issues.apache.org/jira/browse/KAFKA-3926?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15363765#comment-15363765
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ASF GitHub Bot commented on KAFKA-3926:
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GitHub user bbejeck opened a pull request:
https://github.com/apache/kafka/pull/1590
KAFKA-3926: confirm all expected topics added/removed in createStream…
…Tasks call versus simply asserting createStreamTasks method called.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/bbejeck/kafka
KAFKA-3926-transient-failures-regex-source-integration-test
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/1590.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1590
----
commit af7d9cb280699e18f8f1afe84d4f9b22ebdf6352
Author: bbejeck <[email protected]>
Date: 2016-07-06T04:39:03Z
KAFKA-3926: confirm all expected topics added/removed in createStreamTasks
call versus simply asserting createStreamTasks method called.
----
> Transient failures in
> org.apache.kafka.streams.integration.RegexSourceIntegrationTest
> -------------------------------------------------------------------------------------
>
> Key: KAFKA-3926
> URL: https://issues.apache.org/jira/browse/KAFKA-3926
> Project: Kafka
> Issue Type: Sub-task
> Components: streams, unit tests
> Reporter: Guozhang Wang
> Assignee: Bill Bejeck
>
> {code}
> org.apache.kafka.streams.integration.RegexSourceIntegrationTest >
> testRegexMatchesTopicsAWhenDeleted FAILED
> java.lang.AssertionError:
> Expected: <[TEST-TOPIC-A, TEST-TOPIC-B]>
> but: was <[TEST-TOPIC-A]>
> at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
> at org.junit.Assert.assertThat(Assert.java:956)
> at org.junit.Assert.assertThat(Assert.java:923)
> at
> org.apache.kafka.streams.integration.RegexSourceIntegrationTest.testRegexMatchesTopicsAWhenDeleted(RegexSourceIntegrationTest.java:211)
> {code}
> I think it is due to the fact that some times the rebalance takes much longer
> than the specified 60 seconds.
> One example: https://builds.apache.org/job/kafka-trunk-jdk8/730/consoleFull
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