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https://issues.apache.org/jira/browse/KAFKA-8025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16997656#comment-16997656
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Bill Bejeck commented on KAFKA-8025:
------------------------------------
I ran this test locally 10K times and I was not able to get a repeat failure.
> Flaky Test
> RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest#shouldForwardAllDbOptionsCalls
> --------------------------------------------------------------------------------------------------------
>
> Key: KAFKA-8025
> URL: https://issues.apache.org/jira/browse/KAFKA-8025
> Project: Kafka
> Issue Type: Bug
> Components: streams, unit tests
> Affects Versions: 2.3.0
> Reporter: Konstantine Karantasis
> Assignee: Bill Bejeck
> Priority: Critical
> Labels: flaky-test
> Fix For: 2.5.0
>
>
> At least one occurence where the following unit test case failed on a jenkins
> job that didn't involve any related changes.
> [https://builds.apache.org/job/kafka-pr-jdk11-scala2.12/2783/consoleFull]
> I have not been able to reproduce it locally on Linux. (For instance 20
> consecutive runs of this class pass all test cases)
> {code:java}
> 14:06:13
> org.apache.kafka.streams.state.internals.RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest
> > shouldForwardAllDbOptionsCalls STARTED 14:06:14
> org.apache.kafka.streams.state.internals.RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest.shouldForwardAllDbOptionsCalls
> failed, log available in
> /home/jenkins/jenkins-slave/workspace/kafka-pr-jdk11-scala2.12/streams/build/reports/testOutput/org.apache.kafka.streams.state.internals.RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest.shouldForwardAllDbOptionsCalls.test.stdout
> 14:06:14 14:06:14
> org.apache.kafka.streams.state.internals.RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest
> > shouldForwardAllDbOptionsCalls FAILED 14:06:14
> java.lang.AssertionError: 14:06:14 Expected: a string matching the
> pattern 'Unexpected method call DBOptions\.baseBackgroundCompactions((.*
> 14:06:14 *)*):' 14:06:14 but: was "Unexpected method call
> DBOptions.baseBackgroundCompactions():\n DBOptions.close(): expected: 3,
> actual: 0" 14:06:14 at
> org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18) 14:06:14
> at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:6) 14:06:14
> at
> org.apache.kafka.streams.state.internals.RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest.verifyDBOptionsMethodCall(RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest.java:121)
> 14:06:14 at
> org.apache.kafka.streams.state.internals.RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest.shouldForwardAllDbOptionsCalls(RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest.java:101)
> 14:06:14 14:06:14
> org.apache.kafka.streams.state.internals.RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest
> > shouldForwardAllColumnFamilyCalls STARTED 14:06:14 14:06:14
> org.apache.kafka.streams.state.internals.RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest
> > shouldForwardAllColumnFamilyCalls PASSED
> {code}
>
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