dongnuo123 opened a new pull request, #15528: URL: https://github.com/apache/kafka/pull/15528
The patch prevents the main method (the method generating records) from modifying the timeline data structure `groups` by calling `getOrMaybeCreateConsumerGroup` in kip-848 new group coordinator. Only replay methods are able to add the newly created group to `groups`. ### Committer Checklist (excluded from commit message) - [ ] Verify design and implementation - [ ] Verify test coverage and CI build status - [ ] Verify documentation (including upgrade notes) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org