philipnee commented on code in PR #14873:
URL: https://github.com/apache/kafka/pull/14873#discussion_r1417795477
##########
clients/src/main/java/org/apache/kafka/clients/consumer/internals/HeartbeatRequestManager.java:
##########
@@ -201,13 +224,35 @@ public long maximumTimeToWait(long currentTimeMs) {
return heartbeatNow ? 0L :
heartbeatRequestState.nextHeartbeatMs(currentTimeMs);
}
- private NetworkClientDelegate.UnsentRequest makeHeartbeatRequest() {
+ /**
+ * When consumer polls, we need to reset the pollTimer. If the poll timer
has expired, we rejoin only when the
+ * member is in the {@link MemberState#UNSUBSCRIBED} state.
+ */
+ public void resetPollTimer() {
+ pollTimer.reset(maxPollIntervalMs);
+ }
+
+ private NetworkClientDelegate.UnsentRequest makeHeartbeatRequest(final
long currentTimeMs,
+ final
boolean ignoreResponse) {
+ NetworkClientDelegate.UnsentRequest request =
makeHeartbeatRequest(ignoreResponse);
+ heartbeatRequestState.onSendAttempt(currentTimeMs);
+ membershipManager.onHeartbeatRequestSent();
+ return request;
+ }
+
+ private NetworkClientDelegate.UnsentRequest makeHeartbeatRequest(final
boolean ignoreResponse) {
NetworkClientDelegate.UnsentRequest request = new
NetworkClientDelegate.UnsentRequest(
- new
ConsumerGroupHeartbeatRequest.Builder(this.heartbeatState.buildRequestData()),
- coordinatorRequestManager.coordinator());
+ new
ConsumerGroupHeartbeatRequest.Builder(this.heartbeatState.buildRequestData()),
+ coordinatorRequestManager.coordinator());
return request.whenComplete((response, exception) -> {
if (response != null) {
onResponse((ConsumerGroupHeartbeatResponse)
response.responseBody(), request.handler().completionTimeMs());
+ // The response is only ignore when the member becomes staled.
This is because the member needs to
+ // rejoin on the next poll regardless the server has responded
to the heartbeat.
+ if (!ignoreResponse) {
+
membershipManager.onHeartbeatResponseReceived(((ConsumerGroupHeartbeatResponse)
response.responseBody()).data());
+ maybeSendGroupMetadataUpdateEvent();
Review Comment:
@cadonna - can you comment on this change?
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