[ https://issues.apache.org/jira/browse/KAFKA-9734?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
John Roesler resolved KAFKA-9734. --------------------------------- Resolution: Fixed > Streams IllegalStateException in trunk during rebalance > ------------------------------------------------------- > > Key: KAFKA-9734 > URL: https://issues.apache.org/jira/browse/KAFKA-9734 > Project: Kafka > Issue Type: Bug > Components: streams > Reporter: John Roesler > Assignee: John Roesler > Priority: Major > > I have observed the following exception to kill a thread in the current trunk > of Streams: > {noformat} > [2020-03-19 07:04:35,206] ERROR > [stream-soak-test-e60443b4-aa2d-4107-abf7-ce90407cb70e-StreamThread-1] > stream-thread [stream-soak-test-e60443b4-aa > 2d-4107-abf7-ce90407cb70e-StreamThread-1] Encountered the following exception > during processing and the thread is going to shut down: > (org.apache.kafka.streams.processor.internals.StreamThread) > java.lang.IllegalStateException: The changelog reader is not restoring active > tasks while trying to transit to update standby tasks: {} > at > org.apache.kafka.streams.processor.internals.StoreChangelogReader.transitToUpdateStandby(StoreChangelogReader.java:303) > > > at > org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:582) > at > org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:498) > at > org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:472){noformat} > Judging from the fact that the standby tasks are reported as an empty set, I > think this is just a missed case in the task manager. PR to follow shortly. -- This message was sent by Atlassian Jira (v8.3.4#803005)