dajac commented on code in PR #14067: URL: https://github.com/apache/kafka/pull/14067#discussion_r1272025183
########## group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupCoordinatorService.java: ########## @@ -471,9 +472,48 @@ public CompletableFuture<OffsetCommitResponseData> commitOffsets( return FutureUtils.failedFuture(Errors.COORDINATOR_NOT_AVAILABLE.exception()); } - return FutureUtils.failedFuture(Errors.UNSUPPORTED_VERSION.exception( - "This API is not implemented yet." - )); + if (request.groupId() == null) { + return CompletableFuture.completedFuture(OffsetCommitRequest.getErrorResponse( + request, + Errors.INVALID_GROUP_ID + )); + } + + return runtime.scheduleWriteOperation( + "commit-offset", + topicPartitionFor(request.groupId()), + coordinator -> coordinator.commitOffset(context, request) + ).exceptionally(exception -> { Review Comment: Correct. Note that `NOT_ENOUGH_REPLICAS_AFTER_APPEND` is not in the new code because this cannot happen. -- 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