mjsax commented on a change in pull request #11455:
URL: https://github.com/apache/kafka/pull/11455#discussion_r750808720
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File path: streams/src/main/java/org/apache/kafka/streams/KafkaStreams.java
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@@ -655,10 +656,11 @@ public synchronized void onChange(final Thread thread,
// global stream thread has different invariants
final GlobalStreamThread.State newState =
(GlobalStreamThread.State) abstractNewState;
globalThreadState = newState;
+ final GlobalStreamThread.State oldState =
(GlobalStreamThread.State) abstractOldState;
if (newState == GlobalStreamThread.State.RUNNING) {
maybeSetRunning();
- } else if (newState == GlobalStreamThread.State.DEAD) {
+ } else if (newState == GlobalStreamThread.State.DEAD &&
oldState != GlobalStreamThread.State.PENDING_SHUTDOWN) {
log.error("Global thread has died. The streams
application or client will now close to ERROR.");
closeToError();
Review comment:
Why? The uncaught exception handler is user code and cannot set the
client state;`closeToError()` is an internal method the user cannot call.
But thinking about it, it seem we are missing a call to `closeToError()`
with `GlobalStreamThread#run()` exception handling blocks?
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