NoSuchMethodErrors are almost exclusively an issue with your classpath.
verify that you have the right versions of Akka.
--
Cheers,
√
On Jul 29, 2016 12:59, "Lap Ming Lee" <lapming....@gmail.com> wrote:
> I notice that when I define Source.Queue inside a trait that will be
> *mixedin* with other traits it will throw an exception. But if
> Source.Queue is defined in the implementation class, it works fine. Is
> this suppose to be the correct behavior?
>
> trait Requests extends Actor with ActorLogging {
>
> import context.dispatcher
>
> implicit val mat: ActorMaterializer
>
> final val receive: Receive = {
> case _ => initialize()
> }
>
> def initialize(): Unit = {
> val actorSubscriber = ActorSubscriber[UntypedOrderAndSender](anActor)
> Source.queue(0, OverflowStrategy.dropNew).to(Sink.fromSubscriber(
> actorSubscriber)).run()
> }
> }
>
> class RequestsImpl(implicit val mat: ActorMaterializer) extends Request
>
> *Exception: *
>
> Uncaught error from thread
>> [HttpRequestsSpec-akka.actor.default-dispatcher-4] shutting down JVM since
>> 'akka.jvm-exit-on-fatal-error' is enabled for ActorSystem[RequestsSpec]
>> java.lang.NoSuchMethodError:
>> akka.stream.scaladsl.Source$.queue(ILakka/stream/OverflowStrategy;)Lakka/stream/scaladsl/Source;
>> at RequestsImpl$class.initialize(.scala:74)
>
>
> --
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> >>>>>>>>>> Check the FAQ:
> http://doc.akka.io/docs/akka/current/additional/faq.html
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--
>>>>>>>>>> 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
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