AndrewJSchofield commented on code in PR #19647: URL: https://github.com/apache/kafka/pull/19647#discussion_r2075050668
########## clients/src/main/java/org/apache/kafka/clients/consumer/internals/ShareConsumerImpl.java: ########## @@ -1017,8 +1017,12 @@ private void maybeThrowInvalidGroupIdException() { * <p> * If the acknowledgement commit callback throws an exception, this method will throw an exception. */ - private void handleCompletedAcknowledgements() { - processBackgroundEvents(); + private void handleCompletedAcknowledgements(boolean onClose) { + // If the user gets any fatal errors, they will get these exceptions in the background queue. + // While closing, we ignore these exceptions so that the consumers close successfully. + processBackgroundEvents(onClose ? e -> (e instanceof GroupAuthorizationException Review Comment: This is an extremely specific list of exceptions to ignore. I wonder why precisely these three make sense. -- 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