[KAFKA-8025] Flaky Test RocksDBGenericOptionsToDbOptionsColumnFamilyOptionsAdapterTest#shouldForwardAllDbOptionsCalls

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.3, 2.5.0, 2.3.2, 2.4.1
• Component/s: streams, unit tests
• Labels: flaky-test
• Assignee: Matthias J. Sax
• Reporter: Konstantine Karantasis
• Created: 01/Mar/19 16:18
• Updated: 18/Feb/20 20:29
• Resolved: 18/Feb/20 20:29

Description

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)

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

 

Issue Links

• links to: GitHub Pull Request #6370
• links to: GitHub Pull Request #8126