kisimple commented on a change in pull request #7757: [FLINK-11630] Triggers
the termination of all running Tasks when shutting down TaskExecutor
URL: https://github.com/apache/flink/pull/7757#discussion_r297126501
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskExecutor.java
##########
@@ -347,18 +352,39 @@ private void
handleStartTaskExecutorServicesException(Exception e) throws Except
resourceManagerHeartbeatManager.stop();
- try {
- stopTaskExecutorServices();
- } catch (Exception e) {
- throwable = ExceptionUtils.firstOrSuppressed(e,
throwable);
- }
+ List<CompletableFuture<Void>> taskCompletionFutures =
failSubmittedTasks();
if (throwable != null) {
+ try {
+ stopTaskExecutorServices();
+ } catch (Exception e) {
+ throwable = ExceptionUtils.firstOrSuppressed(e,
throwable);
+ }
return FutureUtils.completedExceptionally(new
FlinkException("Error while shutting the TaskExecutor down.", throwable));
} else {
- log.info("Stopped TaskExecutor {}.", getAddress());
- return CompletableFuture.completedFuture(null);
+ return
FutureUtils.waitForAll(taskCompletionFutures).thenRun(() -> {
+ try {
+ stopTaskExecutorServices();
+ } catch (Exception e) {
+ throw new FlinkRuntimeException("Error
while shutting the TaskExecutor down.", e);
+ }
+ log.info("Stopped TaskExecutor {}.",
getAddress());
+ });
Review comment:
I'm afraid that the `throwable` can't be used in the callback because it is
not a `final` var.
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