On Friday, February 19, 2016 at 12:25:36 AM UTC-8, rkuhn wrote: > > Hi Hbf, > > (which is a bit funny because I always read «Hauptbahnhof» :-) ) >
I can imagine :) > there are no guarantees, we only promise at-most-once messaging. That > said, local message sends are hard to drop without killing the JVM in the > process. But interrupting threads may result in undefined behavior (in > particular the interrupt and/or the message may get lost, depending on the > mailbox and dispatcher implementations). > Thanks for explaining in detail! > May I ask why you intend to interrupt Actor threads? > I am callling a legacy API which is blocking and can only get stopped via interruption. The exception I posted happened during a unit test. There's hope I can abandon that API soon, so I think it's all fine. Thanks! Hbf > 19 feb 2016 kl. 06:45 skrev hbf <k...@iaeth.ch <javascript:>>: > > Hi everybody, > > If a thread gets interrupted during a actor.tell(msg, sender), is it > guaranteed that the message still gets sent? > > In my test case, the actor probe confirms that the message is indeed sent > but having read that there are minor differences between the dispatcher > used for tests and the "real" one, I'd like to confirm this. > > Thanks! > Hbf > > [ERROR] [02/18/2016 21:39:03.400] [Thread-3] [ > akka://default/system/testProbe-2] interrupted during message send > java.lang.InterruptedException > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireNanos(AbstractQueuedSynchronizer.java:1245) > at java.util.concurrent.locks.ReentrantLock.tryLock(ReentrantLock.java:442) > at > akka.testkit.CallingThreadDispatcher.runQueue(CallingThreadDispatcher.scala:275) > at > akka.testkit.CallingThreadDispatcher.dispatch(CallingThreadDispatcher.scala:208) > at akka.actor.dungeon.Dispatch$class.sendMessage(Dispatch.scala:132) > at akka.actor.ActorCell.sendMessage(ActorCell.scala:374) > at akka.actor.Cell$class.sendMessage(ActorCell.scala:295) > at akka.actor.ActorCell.sendMessage(ActorCell.scala:374) > at akka.actor.RepointableActorRef.$bang(RepointableActorRef.scala:169) > at akka.actor.ActorRef.tell(ActorRef.scala:128) > at org.foo.lambda$run$3(Bar.java:62) > at java.util.Optional.ifPresent(Optional.java:159) > at org.foo.run(Bar.java:57) > > > > > -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: > http://doc.akka.io/docs/akka/current/additional/faq.html > >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user > --- > You received this message because you are subscribed to the Google Groups > "Akka User List" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to akka-user+...@googlegroups.com <javascript:>. > To post to this group, send email to akka...@googlegroups.com > <javascript:>. > Visit this group at https://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > > > > > *Dr. Roland Kuhn* > *Akka Tech Lead* > Typesafe <http://typesafe.com/> – Reactive apps on the JVM. > twitter: @rolandkuhn > <http://twitter.com/#!/rolandkuhn> > > -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. To unsubscribe from this group and stop receiving emails from it, send an email to akka-user+unsubscr...@googlegroups.com. To post to this group, send email to akka-user@googlegroups.com. Visit this group at https://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
