Hi Gavin,
the current version of Play is not compatible with Akka 2.5.0. This has
already been fixed for the upcoming Play 2.6 series. I created a ticket to
investigate if the compatibility fix should be backported to Play 2.5.x as
well: https://github.com/playframework/playframework/issues/7251
Johannes
On Wednesday, April 19, 2017 at 12:20:22 PM UTC+2, Gavin Baumanis wrote:
>
> Hi there everyone,
>
> I am after some help please with the following...
>
>
> I have upgraded from Akka 2.4.17 to 2.5.0
> I have copy / pasted the reference configuration from the 2.5.0
> documentation - completely replacing all 2.4.17 configuration.
> And I have also read the 2.4 to 2.5 migration guide - but my issue doesn't
> seem to be covered in there.
>
> Also - it seems to be a Play issue... but as I have only updated Akka not
> Play, here seemed appropriate - so I hope that's OK?
>
> I am using;
> * Scala 2.11.8
> * Akka 2.5.0
> * Akka HTTP 10.0.5
>
> The only change I have made is to upgrade Akka and replace the Akka
> configuration files.
>
> As a result of the upgrade my app throws a 500 error when attempting to
> load any fixed / public asset.
>
> An example of what is causing the error is below;
>
> <script src = "@routes.Assets.at("javascripts/jquery/jquery-3.1.1.min.js
> ")"></script>
>
>
>
> which causes the following stack trace;
>
> 19:59:20.319 [application-akka.actor.default-dispatcher-5] - [error] -
> application -
>
>
> ! @73lillnl9 - Internal server error, for (GET) [/assets/javascripts/
> jquery/jquery-3.1.1.min.js] ->
>
>
> play.api.http.HttpErrorHandlerExceptions$$anon$1: Execution exception[[
> RuntimeException: java.lang.NoClassDefFoundError: akka/stream/stage/
> StatefulStage]]
> at play.api.http.HttpErrorHandlerExceptions$.throwableToUsefulException(
> HttpErrorHandler.scala:293)
> at play.api.http.DefaultHttpErrorHandler.onServerError(HttpErrorHandler.
> scala:220)
> at play.api.GlobalSettings$class.onError(GlobalSettings.scala:160)
> at play.api.DefaultGlobal$.onError(GlobalSettings.scala:188)
> at play.api.http.GlobalSettingsHttpErrorHandler.onServerError(
> HttpErrorHandler.scala:100)
> at play.core.server.netty.PlayRequestHandler$$anonfun$2$$anonfun$apply$1.
> applyOrElse(PlayRequestHandler.scala:100)
> at play.core.server.netty.PlayRequestHandler$$anonfun$2$$anonfun$apply$1.
> applyOrElse(PlayRequestHandler.scala:99)
> at scala.concurrent.Future$$anonfun$recoverWith$1.apply(Future.scala:346)
> at scala.concurrent.Future$$anonfun$recoverWith$1.apply(Future.scala:345)
> at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
> at play.api.libs.iteratee.Execution$trampoline$.execute(Execution.scala:
> 70)
> at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:
> 40)
> at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala
> :248)
> at scala.concurrent.Promise$class.complete(Promise.scala:55)
> at scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:
> 153)
> at scala.concurrent.Promise$class.failure(Promise.scala:104)
> at scala.concurrent.impl.Promise$DefaultPromise.failure(Promise.scala:153
> )
> at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:257)
> at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:251)
> at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
> at akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(
> BatchingExecutor.scala:55)
> at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.
> apply$mcV$sp(BatchingExecutor.scala:91)
> at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(
> BatchingExecutor.scala:91)
> at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(
> BatchingExecutor.scala:91)
> at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
> at akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.
> scala:90)
> at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:38)
> at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(
> ForkJoinExecutorConfigurator.scala:43)
> at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.
> java:1339)
> at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.
> java:107)
> Caused by: java.lang.RuntimeException: java.lang.NoClassDefFoundError:
> akka/stream/stage/StatefulStage
> at play.api.mvc.ActionBuilder$$anon$2.apply(Action.scala:463)
> at play.api.mvc.Action$$anonfun$apply$2$$anonfun$apply$5$$anonfun$apply$6
> .apply(Action.scala:112)
> at play.api.mvc.Action$$anonfun$apply$2$$anonfun$apply$5$$anonfun$apply$6
> .apply(Action.scala:112)
> at play.utils.Threads$.withContextClassLoader(Threads.scala:21)
> at play.api.mvc.Action$$anonfun$apply$2$$anonfun$apply$5.apply(Action.
> scala:111)
> at play.api.mvc.Action$$anonfun$apply$2$$anonfun$apply$5.apply(Action.
> scala:110)
> at scala.Option.map(Option.scala:146)
> at play.api.mvc.Action$$anonfun$apply$2.apply(Action.scala:110)
> at play.api.mvc.Action$$anonfun$apply$2.apply(Action.scala:103)
> at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:253)
> ... 14 common frames omitted
> Caused by: java.lang.NoClassDefFoundError: akka/stream/stage/StatefulStage
> at controllers.AssetsBuilder$$anonfun$19.apply(Assets.scala:448)
> at controllers.AssetsBuilder$$anonfun$19.apply(Assets.scala:436)
> at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:253)
> at scala.concurrent.Future$$anonfun$flatMap$1.apply(Future.scala:251)
> at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
> at play.api.libs.iteratee.Execution$trampoline$.execute(Execution.scala:
> 70)
> at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:
> 40)
> at scala.concurrent.impl.Promise$DefaultPromise.
> scala$concurrent$impl$Promise$DefaultPromise$$dispatchOrAddCallback(
> Promise.scala:280)
> at scala.concurrent.impl.Promise$DefaultPromise.onComplete(Promise.scala:
> 270)
> at scala.concurrent.Future$class.flatMap(Future.scala:251)
> at scala.concurrent.impl.Promise$DefaultPromise.flatMap(Promise.scala:153
> )
> at controllers.AssetsBuilder.controllers$AssetsBuilder$$assetAt(Assets.
> scala:436)
> at controllers.AssetsBuilder$$anonfun$at$1.apply(Assets.scala:424)
> at controllers.AssetsBuilder$$anonfun$at$1.apply(Assets.scala:423)
> at play.api.mvc.Action$.invokeBlock(Action.scala:498)
> at play.api.mvc.Action$.invokeBlock(Action.scala:495)
> at play.api.mvc.ActionBuilder$$anon$2.apply(Action.scala:458)
> ... 23 common frames omitted
> Caused by: java.lang.ClassNotFoundException: akka.stream.stage.
> StatefulStage
> at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> ... 40 common frames omitted
>
>
> As always - thanks very much...
>
>
>
--
>>>>>>>>>> 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 [email protected].
To post to this group, send email to [email protected].
Visit this group at https://groups.google.com/group/akka-user.
For more options, visit https://groups.google.com/d/optout.
