dmvk commented on a change in pull request #18610:
URL: https://github.com/apache/flink/pull/18610#discussion_r818777493
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorContext.java
##########
@@ -257,9 +257,23 @@ public void signalNoMoreSplits(int subtask) {
notifier.notifyReadyAsync(callable, handler);
}
+ /** {@inheritDoc} If the runnable throws an Exception, the corresponding
job is failed. */
@Override
public void runInCoordinatorThread(Runnable runnable) {
- coordinatorExecutor.execute(runnable);
+ coordinatorExecutor.execute(wrap(runnable));
+ }
+
+ private Runnable wrap(final Runnable runnable) {
+ return () -> {
+ try {
+ runnable.run();
+ } catch (final Throwable t) {
+ // when using a SheduledThreadPool, uncaught exception handler
catches only
+ // exceptions thrown by the threadPool, so manually call it
when the exception is
+ // thrown by the runnable
+
coordinatorThreadFactory.uncaughtException(Thread.currentThread(), t);
Review comment:
@becketqin can you please provide some more context on why this has been
changed?
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