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MINOR: Remove stack trace of the lock exception in a debug log4j #10231

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Mar 1, 2021
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MINOR: Remove stack trace of the lock exception in a debug log4j #10231

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7 changes: 2 additions & 5 deletions streams/src/main/java/org/apache/kafka/streams/processor/internals/TaskManager.java
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Original file line number Diff line number Diff line change
Expand Up @@ -426,14 +426,11 @@ boolean tryToCompleteRestoration(final long now) {
try {
task.initializeIfNeeded();
task.clearTaskTimeout();
} catch (final LockException retriableException) {
} catch (final LockException lockException) {
// it is possible that if there are multiple threads within the instance that one thread
// trying to grab the task from the other, while the other has not released the lock since
// it did not participate in the rebalance. In this case we can just retry in the next iteration
log.debug(
String.format("Could not initialize %s due to the following exception; will retry", task.id()),
retriableException
);
log.debug("Could not initialize task {} since: {}; will retry", task.id(), lockException.getMessage());
allRunning = false;
} catch (final TimeoutException timeoutException) {
task.maybeInitTaskTimeoutOrThrow(now, timeoutException);
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