wcarlson5 commented on a change in pull request #9984:
URL: https://github.com/apache/kafka/pull/9984#discussion_r565734101
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File path: streams/src/main/java/org/apache/kafka/streams/KafkaStreams.java
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@@ -1005,11 +1036,28 @@ private StreamThread createAndAddStreamThread(final
long cacheSizePerThread, fin
|| threads.size() == 1)) {
streamThread.shutdown();
if
(!streamThread.getName().equals(Thread.currentThread().getName())) {
-
streamThread.waitOnThreadState(StreamThread.State.DEAD);
+ if
(!streamThread.waitOnThreadState(StreamThread.State.DEAD, timeoutMs)) {
+ log.warn("Thread " + streamThread.getName() +
" did not stop in the allotted time");
+ throw new TimeoutException("Thread " +
streamThread.getName() + " did not stop in the allotted time");
+ }
}
threads.remove(streamThread);
final long cacheSizePerThread =
getCacheSizePerThread(threads.size());
resizeThreadCache(cacheSizePerThread);
+ if (streamThread.getGroupInstanceID().isPresent()) {
+ final MemberToRemove memberToRemove = new
MemberToRemove(streamThread.getGroupInstanceID().get());
+ final Collection<MemberToRemove> membersToRemove =
Collections.singletonList(memberToRemove);
+ final RemoveMembersFromConsumerGroupResult
removeMembersFromConsumerGroupResult =
adminClient.removeMembersFromConsumerGroup(config.getString(StreamsConfig.APPLICATION_ID_CONFIG),
new RemoveMembersFromConsumerGroupOptions(membersToRemove));
+ try {
+
removeMembersFromConsumerGroupResult.memberResult(memberToRemove).get(timeoutMs
- begin, TimeUnit.MILLISECONDS);
+ } catch (final
java.util.concurrent.TimeoutException e) {
Review comment:
We should. And I think maybe we should log the original stack trace
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