vamossagar12 commented on code in PR #14432: URL: https://github.com/apache/kafka/pull/14432#discussion_r1370523697
########## group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupMetadataManager.java: ########## @@ -747,6 +798,11 @@ private void throwIfMemberEpochIsInvalid( List<ConsumerGroupHeartbeatRequestData.TopicPartitions> ownedTopicPartitions ) { if (receivedMemberEpoch > member.memberEpoch()) { + // If a static member rejoins, it's previous epoch would be -2. In such a + // case, we don't need to fence the member. + if (member.memberEpoch() == LEAVE_GROUP_STATIC_MEMBER_EPOCH && receivedMemberEpoch == 0) { + return; + } Review Comment: Yeah, that makes sense as well. I placed it inside the if condition because this condition at hand shows up only when received epoch > current member epoch. But it should be ok to have it outside as you said. I have made the change. -- 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