mjsax commented on code in PR #23004:
URL: https://github.com/apache/kafka/pull/23004#discussion_r3985072464
##########
streams/src/main/java/org/apache/kafka/streams/KafkaStreams.java:
##########
@@ -496,13 +497,23 @@ private void replaceStreamThread(final Throwable
throwable) {
log.error("Encountered the following exception during processing "
+
" The streams client is going to shut down now. ",
throwable);
closeToError();
+ return;
}
+
final StreamThread deadThread = (StreamThread) Thread.currentThread();
+
// Use DEFAULT so the consumer layer decides: classic protocol maps to
REMAIN_IN_GROUP
// (avoiding an unnecessary rebalance before the replacement thread
joins), while Streams
// protocol adapts to static vs dynamic membership.
-
deadThread.shutdown(org.apache.kafka.streams.CloseOptions.GroupMembershipOperation.DEFAULT);
- addStreamThread();
+ if (deadThread.shutdown(GroupMembershipOperation.DEFAULT)) {
+ addStreamThread();
Review Comment:
Might be worth doing?
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