FrankYang0529 commented on code in PR #17440:
URL: https://github.com/apache/kafka/pull/17440#discussion_r1805826816
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clients/src/main/java/org/apache/kafka/clients/consumer/internals/AsyncKafkaConsumer.java:
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@@ -1277,10 +1284,12 @@ private void releaseAssignmentAndLeaveGroup(final Timer
timer) {
UnsubscribeEvent unsubscribeEvent = new
UnsubscribeEvent(calculateDeadlineMs(timer));
applicationEventHandler.add(unsubscribeEvent);
try {
- // If users subscribe to an invalid topic name, they will get
InvalidTopicException in error events,
+ // If users subscribe to an invalid topic name or subscribe an
authorization topic,
+ // they will get InvalidTopicException or
TopicAuthorizationException in error events,
// because network thread keeps trying to send MetadataRequest in
the background.
// Ignore it to avoid unsubscribe failed.
- processBackgroundEvents(unsubscribeEvent.future(), timer, e -> e
instanceof InvalidTopicException);
+ processBackgroundEvents(unsubscribeEvent.future(), timer,
+ e -> e instanceof InvalidTopicException || e instanceof
TopicAuthorizationException || e instanceof GroupAuthorizationException);
Review Comment:
I think we need a similar fix for `AsyncKafkaConsumer#unsubscribe` as well.
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