Github user BryanCutler commented on a diff in the pull request:
https://github.com/apache/spark/pull/6205#discussion_r32275091
--- Diff: core/src/main/scala/org/apache/spark/rpc/akka/AkkaRpcEnv.scala ---
@@ -295,19 +297,20 @@ private[akka] class AkkaRpcEndpointRef(
actorRef ! AkkaMessage(message, false)
}
- override def ask[T: ClassTag](message: Any, timeout: FiniteDuration):
Future[T] = {
- actorRef.ask(AkkaMessage(message, true))(timeout).flatMap {
- // The function will run in the calling thread, so it should be
short and never block.
- case msg @ AkkaMessage(message, reply) =>
- if (reply) {
- logError(s"Receive $msg but the sender cannot reply")
- Future.failed(new SparkException(s"Receive $msg but the sender
cannot reply"))
- } else {
- Future.successful(message)
- }
- case AkkaFailure(e) =>
- Future.failed(e)
- }(ThreadUtils.sameThread).mapTo[T]
+ override def ask[T: ClassTag](message: Any, timeout: RpcTimeout):
Future[T] = {
+ actorRef.ask(AkkaMessage(message, true))(timeout.duration).flatMap {
+ // The function will run in the calling thread, so it should be
short and never block.
--- End diff --
good catch, it was off. fixed.
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