azagrebin commented on a change in pull request #6701: [FLINK-10349] Unify
stopActor utils
URL: https://github.com/apache/flink/pull/6701#discussion_r218364308
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/akka/ActorUtils.java
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@@ -87,12 +89,52 @@
return FutureUtils.completeAll(terminationFutures);
}
- public static void stopActor(AkkaActorGateway akkaActorGateway) {
- stopActor(akkaActorGateway.actor());
- }
+ // ---------- Utils to stop an actor ----------
+
+ private static final FiniteDuration DEFAULT_TIMEOUT =
FiniteDuration.apply(1, TimeUnit.MINUTES);
public static void stopActor(ActorRef actorRef) {
- actorRef.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ if (actorRef != null) {
Review comment:
I would add a doc comment including how we kill the actor in this
implementation
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