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Matthias J. Sax resolved KAFKA-8011. ------------------------------------ Assignee: Matthias J. Sax (was: Sophie Blee-Goldman) Resolution: Fixed The currently failing test exposes a real bug (tracked via: https://issues.apache.org/jira/browse/KAFKA-10102) – hence, closing this ticket as the test itself is not flaky. > Flaky Test RegexSourceIntegrationTest#testRegexMatchesTopicsAWhenCreated > ------------------------------------------------------------------------ > > Key: KAFKA-8011 > URL: https://issues.apache.org/jira/browse/KAFKA-8011 > Project: Kafka > Issue Type: Bug > Components: streams > Reporter: Bill Bejeck > Assignee: Matthias J. Sax > Priority: Blocker > Labels: flaky-test, newbie > Fix For: 1.0.3, 1.1.2, 2.0.2, 2.1.2, 2.6.0, 2.2.0 > > Attachments: > org.apache.kafka.streams.integration.RegexSourceIntegrationTest.html, > streams_1_0_test_results.png, streams_1_1_tests.png > > > The RegexSourceIntegrationTest#testRegexMatchesTopicsAWhenCreated > and RegexSourceIntegrationTest#testRegexMatchesTopicsAWhenDeleted tests use > an ArrayList to assert the topics assigned to the Streams application. > The ConsumerRebalanceListener used in the test operates on this list as does > the TestUtils.waitForCondition() to verify the expected topic assignments. > Using the same list in both places can cause a ConcurrentModficationException > if the rebalance listener modifies the assignment at the same time > TestUtils.waitForCondition() is using the list to verify the expected topics. -- This message was sent by Atlassian Jira (v8.3.4#803005)