dongnuo123 commented on code in PR #15954:
URL: https://github.com/apache/kafka/pull/15954#discussion_r1600311785
##########
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupMetadataManager.java:
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@@ -3898,6 +3994,65 @@ public CoordinatorResult<Void, Record> classicGroupSync(
return EMPTY_RESULT;
}
+ /**
+ * Handle a SyncGroupRequest to a ConsumerGroup.
+ *
+ * @param group The ConsumerGroup.
+ * @param context The request context.
+ * @param request The actual SyncGroup request.
+ * @param responseFuture The sync group response future.
+ *
+ * @return The result that contains records to append.
+ */
+ private CoordinatorResult<Void, Record> classicGroupSyncToConsumerGroup(
+ ConsumerGroup group,
+ RequestContext context,
+ SyncGroupRequestData request,
+ CompletableFuture<SyncGroupResponseData> responseFuture
+ ) throws UnknownMemberIdException, GroupIdNotFoundException {
+ String groupId = request.groupId();
+ String memberId = request.memberId();
+ String instanceId = request.groupInstanceId();
+
+ ConsumerGroupMember member;
+ if (instanceId == null) {
+ member = group.getOrMaybeCreateMember(request.memberId(), false);
+ } else {
+ member = group.staticMember(instanceId);
+ if (member == null) {
+ throw new UnknownMemberIdException(
+ String.format("Member with instance id %s is not a member
of group %s.", instanceId, groupId)
+ );
+ }
+ throwIfInstanceIdIsFenced(member, groupId, memberId, instanceId);
+ }
+
+ throwIfMemberDoesNotUseClassicProtocol(member);
+ throwIfGenerationIdOrProtocolUnmatched(
+ group,
+ member,
+ request.generationId(),
+ request.protocolType(),
+ request.protocolName()
+ );
+
+ cancelConsumerGroupSyncTimeout(groupId, memberId);
+// scheduleConsumerGroupSessionTimeout(groupId, memberId,
member.classicMemberSessionTimeout());
Review Comment:
Needs https://github.com/apache/kafka/pull/15921
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