dajac opened a new pull request, #12845: URL: https://github.com/apache/kafka/pull/12845
This patch adds `joinGroup` to the new `GroupCoordinator` interface and updates `KafkaApis` to use it. For the context, I will do the same for all the other interactions with the current group coordinator. In order to limit the changes, I have chosen to introduce the `GroupCoordinatorAdapter` that translates the new interface to the old one. It is basically a wrapper. This allows keeping the current group coordinator untouched for now and focus on the `KafkaApis` changes. Eventually, we can remove `GroupCoordinatorAdapter`. ### 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