Github user CodingCat commented on a diff in the pull request:
https://github.com/apache/spark/pull/3984#discussion_r22756102
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/receiver/ActorReceiver.scala
---
@@ -149,43 +181,61 @@ private[streaming] class ActorReceiver[T: ClassTag](
class Supervisor extends Actor {
override val supervisorStrategy = receiverSupervisorStrategy
- val worker = context.actorOf(props, name)
- logInfo("Started receiver worker at:" + worker.path)
-
- val n: AtomicInteger = new AtomicInteger(0)
- val hiccups: AtomicInteger = new AtomicInteger(0)
-
--- End diff --
hmmm......because supervisor is implemented as an actor, n and hiccups are
maintained as the state of the actor and are only accessed via the handler of
the message... so...I don't think it can be accessed by multiple threads ...I
missed something in the code?
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