vamossagar12 commented on code in PR #14432:
URL: https://github.com/apache/kafka/pull/14432#discussion_r1405732004
##########
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupMetadataManager.java:
##########
@@ -766,6 +834,11 @@ private void throwIfMemberEpochIsInvalid(
int receivedMemberEpoch,
List<ConsumerGroupHeartbeatRequestData.TopicPartitions>
ownedTopicPartitions
) {
+ // 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:
No it is not. Removed it.
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