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https://issues.apache.org/jira/browse/TOREE-489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Luciano Resende closed TOREE-489.
---------------------------------
Resolution: Duplicate
Fix Version/s: 0.3.0
> Apache Toree kernel throw error when executing code in jupyter lab
> ------------------------------------------------------------------
>
> Key: TOREE-489
> URL: https://issues.apache.org/jira/browse/TOREE-489
> Project: TOREE
> Issue Type: Bug
> Components: Kernel
> Affects Versions: Not Applicable
> Environment: OS: Ubuntu 18:10
> Jupyter lab = 0.35.0
> Python = 3.7.0
> Jupyter notebook = 5.7.0
> Spark = 2.3.2
> Java = 1.8.0_181
> Scala = 2.11.8
> Reporter: Felipe Kenji Yoshida
> Priority: Minor
> Fix For: 0.3.0
>
>
> When I try to execute any code (Ex: "_5+5_") in the Apache Toree Kernel
> inside jupyter lab, no output is visible in the notebook and the jupyter lab
> log contains the following message:
> {code:java}
> 2018-10-08 21:26:50 ERROR OneForOneStrategy:159 -
> JsResultException(errors:List((/deletedCells,List(ValidationError(error.expected.jsstring,WrappedArray())))))
> play.api.libs.json.JsResultException:
> JsResultException(errors:List((/deletedCells,List(ValidationError(error.expected.jsstring,WrappedArray())))))
> at play.api.libs.json.JsValue$$anonfun$2.apply(JsValue.scala:67)
> at play.api.libs.json.JsValue$$anonfun$2.apply(JsValue.scala:67)
> at play.api.libs.json.JsResult$class.fold(JsResult.scala:77)
> at play.api.libs.json.JsError.fold(JsResult.scala:13)
> at play.api.libs.json.JsValue$class.as(JsValue.scala:65)
> at play.api.libs.json.JsObject.as(JsValue.scala:166)
> at
> org.apache.toree.kernel.protocol.v5.kernel.Utilities$.ZMQMessageToKernelMessage(Utilities.scala:69)
> at
> org.apache.toree.kernel.protocol.v5.kernel.socket.ZeromqKernelMessageSocket$$anonfun$receive$1.applyOrElse(ZeromqKernelMessageSocket.scala:48)
> at akka.actor.Actor$class.aroundReceive(Actor.scala:502)
> at
> org.apache.toree.kernel.protocol.v5.kernel.socket.ZeromqKernelMessageSocket.aroundReceive(ZeromqKernelMessageSocket.scala:39)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)
> at akka.actor.ActorCell.invoke(ActorCell.scala:495)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)
> at akka.dispatch.Mailbox.run(Mailbox.scala:224)
> at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> 2018-10-08 21:26:50 ERROR ZeroMQSocketRunnable:167 - Unexpected exception in
> 0mq socket runnable!
> org.zeromq.ZMQException: Errno 48 : Address already in use
> at org.zeromq.ZMQ$Socket.mayRaise(ZMQ.java:1425)
> at org.zeromq.ZMQ$Socket.bind(ZMQ.java:1187)
> at org.zeromq.ZMQ$Socket.bind(ZMQ.java:1148)
> at
> org.apache.toree.communication.socket.ZeroMQSocketRunnable$$anonfun$processOptions$2.apply(ZeroMQSocketRunnable.scala:88)
> at
> org.apache.toree.communication.socket.ZeroMQSocketRunnable$$anonfun$processOptions$2.apply(ZeroMQSocketRunnable.scala:87)
> at
> scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
> at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:35)
> at
> org.apache.toree.communication.socket.ZeroMQSocketRunnable.processOptions(ZeroMQSocketRunnable.scala:87)
> at
> org.apache.toree.communication.socket.ZeroMQSocketRunnable.run(ZeroMQSocketRunnable.scala:144)
> at java.lang.Thread.run(Thread.java:748)
> 2018-10-08 21:26:50 ERROR
> LocalActorRefProvider(akka://spark-kernel-actor-system):159 - guardian
> failed, shutting down system
> java.lang.AssertionError: assertion failed: Socket is not alive to be able to
> send messages!
> at scala.Predef$.assert(Predef.scala:170)
> at
> org.apache.toree.communication.socket.JeroMQSocket.send(JeroMQSocket.scala:39)
> at
> org.apache.toree.communication.actors.RouterSocketActor$$anonfun$receive$1.applyOrElse(RouterSocketActor.scala:47)
> at akka.actor.Actor$class.aroundReceive(Actor.scala:502)
> at
> org.apache.toree.communication.actors.RouterSocketActor.aroundReceive(RouterSocketActor.scala:31)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)
> at akka.actor.ActorCell.invoke(ActorCell.scala:495)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)
> at akka.dispatch.Mailbox.run(Mailbox.scala:224)
> at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> 2018-10-08 21:26:50 ERROR OneForOneStrategy:159 - assertion failed: Socket is
> not alive to be able to send messages!
> java.lang.AssertionError: assertion failed: Socket is not alive to be able to
> send messages!
> at scala.Predef$.assert(Predef.scala:170)
> at
> org.apache.toree.communication.socket.JeroMQSocket.send(JeroMQSocket.scala:39)
> at
> org.apache.toree.communication.actors.RouterSocketActor$$anonfun$receive$1.applyOrElse(RouterSocketActor.scala:47)
> at akka.actor.Actor$class.aroundReceive(Actor.scala:502)
> at
> org.apache.toree.communication.actors.RouterSocketActor.aroundReceive(RouterSocketActor.scala:31)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)
> at akka.actor.ActorCell.invoke(ActorCell.scala:495)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)
> at akka.dispatch.Mailbox.run(Mailbox.scala:224)
> at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> 2018-10-08 21:26:50 ERROR RouterSocketActor:159 - assertion failed: Runnable
> is not processing or is closed!
> java.lang.AssertionError: assertion failed: Runnable is not processing or is
> closed!
> at scala.Predef$.assert(Predef.scala:170)
> at
> org.apache.toree.communication.socket.ZeroMQSocketRunnable.close(ZeroMQSocketRunnable.scala:186)
> at
> org.apache.toree.communication.socket.JeroMQSocket.close(JeroMQSocket.scala:52)
> at
> org.apache.toree.communication.SocketManager.closeSocket(SocketManager.scala:61)
> at
> org.apache.toree.communication.actors.RouterSocketActor.postStop(RouterSocketActor.scala:41)
> at akka.actor.Actor$class.aroundPostStop(Actor.scala:515)
> at
> org.apache.toree.communication.actors.RouterSocketActor.aroundPostStop(RouterSocketActor.scala:31)
> at
> akka.actor.dungeon.FaultHandling$class.akka$actor$dungeon$FaultHandling$$finishTerminate(FaultHandling.scala:210)
> at akka.actor.dungeon.FaultHandling$class.terminate(FaultHandling.scala:172)
> at akka.actor.ActorCell.terminate(ActorCell.scala:374)
> at akka.actor.ActorCell.invokeAll$1(ActorCell.scala:467)
> at akka.actor.ActorCell.systemInvoke(ActorCell.scala:483)
> at akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:282)
> at akka.dispatch.Mailbox.run(Mailbox.scala:223)
> at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> {code}
>
> *Note the following additional points:*
> - spark-shell works fine;
> - Apache Toree in the notebook works fine.
>
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