jeffkbkim commented on code in PR #14056: URL: https://github.com/apache/kafka/pull/14056#discussion_r1274116830
########## group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupCoordinatorService.java: ########## @@ -368,9 +369,29 @@ public CompletableFuture<HeartbeatResponseData> heartbeat( return FutureUtils.failedFuture(Errors.COORDINATOR_NOT_AVAILABLE.exception()); } - return FutureUtils.failedFuture(Errors.UNSUPPORTED_VERSION.exception( - "This API is not implemented yet." - )); + if (!isGroupIdNotEmpty(request.groupId())) { + return CompletableFuture.completedFuture(new HeartbeatResponseData() + .setErrorCode(Errors.INVALID_GROUP_ID.code())); + } + + return runtime.scheduleReadOperation("generic-group-heartbeat", + topicPartitionFor(request.groupId()), + (coordinator, __) -> coordinator.genericGroupHeartbeat(context, request) Review Comment: i wasn't too sure on this actually. how should we use the offset parameter, should we pass it down and use it to read the `groups` timeline map? -- 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