azagrebin 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_r282888225
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskExecutor.java
##########
@@ -348,19 +352,26 @@ private void
handleStartTaskExecutorServicesException(Exception e) throws Except
resourceManagerHeartbeatManager.stop();
try {
- stopTaskExecutorServices();
+ CompletableFuture<Void> onStopFuture =
stopTaskExecutorServices(failingTaskFutures);
+ log.info("Stopped TaskExecutor {}.", getAddress());
+ return onStopFuture;
} catch (Exception e) {
throwable = ExceptionUtils.firstOrSuppressed(e,
throwable);
- }
-
- if (throwable != null) {
return FutureUtils.completedExceptionally(new
FlinkException("Error while shutting the TaskExecutor down.", throwable));
- } else {
- log.info("Stopped TaskExecutor {}.", getAddress());
- return CompletableFuture.completedFuture(null);
}
}
+ private void failTasks(List<CompletableFuture<Void>> failingTaskFutures,
+ JobManagerConnection jobManagerConnection,
+ Throwable cause) {
+ Iterator<Task> tasks =
taskSlotTable.getTasks(jobManagerConnection.getJobID());
+ while (tasks.hasNext()) {
+ try {
+
failingTaskFutures.add(tasks.next().failExternally(cause));
+ } catch (IllegalStateException ignored) {}
Review comment:
Why is the exception ignored? Should we not rather add it?
`failingTaskFutures.add(new
CompletableFuture<>().completeExceptionally(ignored))`
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