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Added acknowledged delivery of system messages

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Endre Sándor Varga 2013-03-27 17:47:56 +01:00 • committed by Endre Sándor Varga
parent 489c00b913
commit 2b0a27be9e
29 changed files with 4750 additions and 2768 deletions
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19
akka-remote/src/main/scala/akka/remote/RemoteActorRefProvider.scala
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@ -14,6 +14,7 @@ import scala.util.control.NonFatal
import akka.actor.SystemGuardian.{ TerminationHookDone, TerminationHook, RegisterTerminationHook }
import scala.util.control.Exception.Catcher
import scala.concurrent.{ ExecutionContext, Future }
import scala.concurrent.forkjoin.ThreadLocalRandom
import com.typesafe.config.Config
import akka.ConfigurationException
@ -74,16 +75,18 @@ private[akka] object RemoteActorRefProvider {
private class RemoteDeadLetterActorRef(_provider: ActorRefProvider,
_path: ActorPath,
_eventStream: EventStream) extends DeadLetterActorRef(_provider, _path, _eventStream) {
import EndpointManager.Send
override def !(message: Any)(implicit sender: ActorRef): Unit = message match {
case EndpointManager.Send(m, senderOption, _) ⇒ super.!(m)(senderOption.orNull)
case _ ⇒ super.!(message)(sender)
}
override def specialHandle(msg: Any, sender: ActorRef): Boolean = msg match {
// unwrap again in case the original message was DeadLetter(EndpointManager.Send(m))
case EndpointManager.Send(m, _, _) ⇒ super.specialHandle(m, sender)
case _ ⇒ super.specialHandle(msg, sender)
case Send(m, senderOption, _, seqOpt) ⇒
// else ignore: it is a reliably delivered message that might be retried later, and it has not yet deserved
// the dead letter status
if (seqOpt.isEmpty) super.!(m)(senderOption.orNull)
case DeadLetter(Send(m, senderOption, recipient, seqOpt), _, _) ⇒
// else ignore: it is a reliably delivered message that might be retried later, and it has not yet deserved
// the dead letter status
if (seqOpt.isEmpty) super.!(m)(senderOption.orNull)
case _ ⇒ super.!(message)(sender)
}
@throws(classOf[java.io.ObjectStreamException])