How are you launching/submitting the program? Using spark-submit? Or some other script (can you provide that)?
TD On Tue, Aug 5, 2014 at 6:52 PM, Anton Brazhnyk <anton.brazh...@genesys.com> wrote: > Went through it once again to leave the only modification in question. > Still same exception. > I hope sources as zip file (instead of github) still can be tolerated. :) > > Here is the stacktrace generated with this sources: > 14/08/05 18:45:54 DEBUG RecurringTimer: Callback for BlockGenerator called > at time 1407289554800 > 14/08/05 18:45:54 ERROR Remoting: > org.apache.spark.examples.streaming.CustomMessage > java.lang.ClassNotFoundException: > org.apache.spark.examples.streaming.CustomMessage > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:270) > at > java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:623) > at > akka.util.ClassLoaderObjectInputStream.resolveClass(ClassLoaderObjectInputStream.scala:19) > at > java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1610) > at > java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1515) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1769) > at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:136) > at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57) > at > akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136) > at > akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serialization.scala:104) > at scala.util.Try$.apply(Try.scala:161) > at > akka.serialization.Serialization.deserialize(Serialization.scala:98) > at > akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23) > at > akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.scala:55) > at > akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55) > at akka.remote.DefaultMessageDispatcher.dispatch(Endpoint.scala:73) > at > akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:764) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) > at akka.actor.ActorCell.invoke(ActorCell.scala:456) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) > at akka.dispatch.Mailbox.run(Mailbox.scala:219) > at > akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386) > at > scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > > -----Original Message----- > From: Tathagata Das [mailto:tathagata.das1...@gmail.com] > Sent: Tuesday, August 05, 2014 5:42 PM > To: Anton Brazhnyk > Cc: user@spark.apache.org > Subject: Re: [Streaming] Akka-based receiver with messages defined in > uploaded jar > > Can you show us the modified version. The reason could very well be what > you suggest, but I want to understand what conditions lead to this. > > TD > > On Tue, Aug 5, 2014 at 3:55 PM, Anton Brazhnyk <anton.brazh...@genesys.com> > wrote: > > Greetings, > > > > > > > > I modified ActorWordCount example a little and it uses simple case > > class as the message for Streaming instead of the primitive string. > > > > I also modified launch code to not use run-example script, but set > > spark master in the code and attach the jar (setJars(…)) with all the > > classes including new case class. It runs fine in the local[*] mode > > but fails with ClassNotFoundException in standalone cluster (stacktrace > follows). > > > > > > > > I assume it’s the classloader problems and akka remoting just doesn’t > > know about the classes coming to the executor from attached jar. > > Am I right? > > > > > > > > I guess I could pass primitive values around and do my own > > (de)serialization but maybe there is a better way? > > > > What’s the correct way to build custom akka-based receiver with usage > > of non-primitive messages? > > > > > > > > > > > > Here is the log excerpt with stacktrace: > > > > 14/08/04 20:59:41 DEBUG RecurringTimer: Callback for BlockGenerator > > called at time 1407211181800 > > > > 14/08/04 20:59:41 ERROR Remoting: > > com.genesys.gpe.analytics.akka.messages.SubscribeAck > > > > java.lang.ClassNotFoundException: > > com.genesys.gpe.analytics.akka.messages.SubscribeAck > > > > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > > > > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > > > > at java.security.AccessController.doPrivileged(Native Method) > > > > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > > > > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > > > > at > > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) > > > > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > > > > at java.lang.Class.forName0(Native Method) > > > > at java.lang.Class.forName(Class.java:270) > > > > at > > java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:623) > > > > at > > akka.util.ClassLoaderObjectInputStream.resolveClass(ClassLoaderObjectI > > nputStream.scala:19) > > > > at > > java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1610 > > ) > > > > at > > java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1515) > > > > at > > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:17 > > 69) > > > > at > > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348) > > > > at > > java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > > > > at > > akka.serialization.JavaSerializer$$anonfun$1.apply(Serializer.scala:13 > > 6) > > > > at > > scala.util.DynamicVariable.withValue(DynamicVariable.scala:57) > > > > at > > akka.serialization.JavaSerializer.fromBinary(Serializer.scala:136) > > > > at > > akka.serialization.Serialization$$anonfun$deserialize$1.apply(Serializ > > ation.scala:104) > > > > at scala.util.Try$.apply(Try.scala:161) > > > > at > > akka.serialization.Serialization.deserialize(Serialization.scala:98) > > > > at > > akka.remote.MessageSerializer$.deserialize(MessageSerializer.scala:23) > > > > at > > akka.remote.DefaultMessageDispatcher.payload$lzycompute$1(Endpoint.sca > > la:55) > > > > at > > akka.remote.DefaultMessageDispatcher.payload$1(Endpoint.scala:55) > > > > at > > akka.remote.DefaultMessageDispatcher.dispatch(Endpoint.scala:73) > > > > at > > akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.sca > > la:764) > > > > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) > > > > at akka.actor.ActorCell.invoke(ActorCell.scala:456) > > > > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) > > > > at akka.dispatch.Mailbox.run(Mailbox.scala:219) > > > > at > > akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(Abstr > > actDispatcher.scala:386) > > > > at > > scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > > > > at > > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool. > > java:1339) > > > > at > > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:197 > > 9) > > > > at > > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThrea > > d.java:107) > > > > > > > > > > WBR, > > > > Anton > >
