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Matthias J. Sax edited comment on KAFKA-8011 at 2/27/19 3:51 PM: ----------------------------------------------------------------- Did this fail on `trunk` ? Please provide link to the build and also copy the stack trace into the ticket (the build is deleted eventually). was (Author: mjsax): Did this fail on `trunk` ? > 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 > Priority: Critical > Labels: flaky-test, newbie > > 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 (v7.6.3#76005)