Hi,
Streams is compiled against Akka 2.3.x which is not guaranteed to be binary
compatible with 2.4. I expect that the above code to work with Akka 2.3.x.
(if not, then this is a bug)
-Endre
On Wed, Jan 7, 2015 at 4:40 AM, tigerfoot <gzol...@gmail.com> wrote:
> Hello,
>
> I've got this code:
>
> def httpGet( uri:String )(implicit s:ActorSystem) = {
> implicit val materializer = FlowMaterializer()
> var r:HttpResponse = null
> val req = HttpRequest(HttpMethods.GET, Uri(uri))
> val host:String = req.uri.authority.host.toString
> val port:Int = req.uri.effectivePort
> val httpClient = Http().outgoingConnection(host,port).flow
> val consumer = Sink.foreach[HttpResponse] { resp ⇒ r = resp }
> *val finishFuture = Source.single(req).via(httpClient).runWith(consumer)*
> *// <-- GOES BOOM HERE*
> Await.result(finishFuture, Duration("3 seconds"))
>
> // unpack result
> (r.status.intValue,
> Await.result(r.entity.toStrict(FiniteDuration(3,"seconds")), Duration("3
> seconds") )
> .data
> .utf8String)
> }
>
> This works pretty well--for a while. When run in a long-running process,
> eventually it dies with the exception below.
>
> Any idea what's cause it?
>
> Thanks for any ideas,
> Greg
>
> Uncaught error from thread [overlord-akka.actor.default-dispatcher-143]
> shutting down JVM since 'akka.jvm-exit-on-fatal-error' is enabled for
> ActorSystem[overlord]
> java.lang.NoSuchMethodError:
> akka.pattern.AskableActorRef$.$qmark$extension(Lakka/actor/ActorRef;Ljava/lang/Object;Lakka/util/Timeout;)Lscala/concurrent/Future;
> at
> akka.stream.impl.ActorBasedFlowMaterializer.actorOf(ActorBasedFlowMaterializer.scala:471)
> at
> akka.stream.impl.ActorBasedFlowMaterializer.actorOf(ActorBasedFlowMaterializer.scala:458)
> at
> akka.stream.impl.ActorBasedFlowMaterializer.materializeJunction(ActorBasedFlowMaterializer.scala:506)
> at
> akka.stream.scaladsl.FlowGraph$$anonfun$6$$anonfun$apply$8.apply(FlowGraph.scala:1248)
> at
> akka.stream.scaladsl.FlowGraph$$anonfun$6$$anonfun$apply$8.apply(FlowGraph.scala:1212)
> at
> akka.stream.impl.DirectedGraphBuilder.edgePredecessorBFSfoldLeft(DirectedGraphBuilder.scala:240)
> at akka.stream.scaladsl.FlowGraph$$anonfun$6.apply(FlowGraph.scala:1212)
> at akka.stream.scaladsl.FlowGraph$$anonfun$6.apply(FlowGraph.scala:1209)
> at
> scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:144)
> at
> scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:144)
> at scala.collection.Iterator$class.foreach(Iterator.scala:727)
> at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
> at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
> at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
> at
> scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:144)
> at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:105)
> at akka.stream.scaladsl.FlowGraph.runGraph(FlowGraph.scala:1209)
> at akka.stream.scaladsl.FlowGraph.run(FlowGraph.scala:1184)
> at akka.stream.scaladsl.Source$class.runWith(Source.scala:38)
> at akka.stream.scaladsl.GraphSource.runWith(GraphFlow.scala:128)
> *at com.rs.overlord.Util$.httpGet(Util.scala:29) -- HIGHLIGHTED LINE IN
> ABOVE CODE*
> at
> com.rs.overlord.OverlordActor$$anonfun$receive$1$$anonfun$applyOrElse$1$$anonfun$apply$1.apply$mcV$sp(OverlordActor.scala:32)
> at
> com.rs.overlord.OverlordActor$$anonfun$receive$1$$anonfun$applyOrElse$1$$anonfun$apply$1.apply(OverlordActor.scala:30)
> at
> com.rs.overlord.OverlordActor$$anonfun$receive$1$$anonfun$applyOrElse$1$$anonfun$apply$1.apply(OverlordActor.scala:30)
> at scala.util.Try$.apply(Try.scala:161)
> at
> com.rs.overlord.OverlordActor$$anonfun$receive$1$$anonfun$applyOrElse$1.apply(OverlordActor.scala:30)
> at
> com.rs.overlord.OverlordActor$$anonfun$receive$1$$anonfun$applyOrElse$1.apply(OverlordActor.scala:29)
> at scala.collection.immutable.HashMap$HashMap1.foreach(HashMap.scala:224)
> at
> scala.collection.immutable.HashMap$HashTrieMap.foreach(HashMap.scala:403)
> at
> scala.collection.immutable.HashMap$HashTrieMap.foreach(HashMap.scala:403)
> at
> com.rs.overlord.OverlordActor$$anonfun$receive$1.applyOrElse(OverlordActor.scala:29)
> at akka.actor.Actor$class.aroundReceive(Actor.scala:465)
> at com.rs.overlord.OverlordActor.aroundReceive(OverlordActor.scala:24)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
> at akka.actor.ActorCell.invoke(ActorCell.scala:487)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)2015-01-06
> 22:33:46.970 ERROR [overlord-akka.actor.default-dispatcher-156] Uncaught
> error from thread [over
>
> --
> >>>>>>>>>> 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 http://groups.google.com/group/akka-user.
> For more options, visit https://groups.google.com/d/optout.
>
--
>>>>>>>>>> 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 http://groups.google.com/group/akka-user.
For more options, visit https://groups.google.com/d/optout.
