hachikuji opened a new pull request #11245: URL: https://github.com/apache/kafka/pull/11245
After we have shrunk the ISR, we have an opportunity to advance the high watermark. We do this currently in `maybeShrinkIsr` after the synchronous update through ZK. For the `AlterIsr` path, however, we cannot rely on this call since the request is sent asynchronously. Instead we should attempt to advance the high watermark in the callback when the `AlterIsr` response returns successfully. ### 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