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Guozhang Wang resolved KAFKA-12219. ----------------------------------- Fix Version/s: 2.8.0 Resolution: Fixed > Potential race condition in InMemoryKeyValueStore > ------------------------------------------------- > > Key: KAFKA-12219 > URL: https://issues.apache.org/jira/browse/KAFKA-12219 > Project: Kafka > Issue Type: Bug > Components: streams > Reporter: Dongjin Lee > Assignee: Dongjin Lee > Priority: Critical > Fix For: 2.8.0 > > > With KAFKA-8802 (included in [2.4.0 > release|https://downloads.apache.org/kafka/2.4.0/RELEASE_NOTES.html]), > {{ConcurrentSkipListMap}} in {{InMemoryKeyValueStore}} was reverted into > {{TreeMap}} for performance issues. However, the {{synchronized}} keyword for > {{reverseRange}}, {{reverseAll}} methods were omitted, leaving possibility of > race condition. -- This message was sent by Atlassian Jira (v8.3.4#803005)