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From "Qi Shu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (GEARPUMP-124) Sink Start Fail after change Parallelism
Date Wed, 11 May 2016 10:20:12 GMT
Qi Shu created GEARPUMP-124:
-------------------------------

             Summary: Sink Start Fail after change Parallelism
                 Key: GEARPUMP-124
                 URL: https://issues.apache.org/jira/browse/GEARPUMP-124
             Project: Apache Gearpump
          Issue Type: Bug
    Affects Versions: 0.8.0
            Reporter: Qi Shu


App started, run for a while, everything is ok, change the parallelism of sink(our own hdfs
sink), then the sink got following exceptions:
[INFO] [05/11/2016 17:22:30.865] [Executor@app2exec23] Transit to state Application Ready.
This transition takes 99671 milliseconds
[ERROR] [05/11/2016 17:22:30.865] [Executor@app2exec23] We got java.lang.reflect.InvocationTargetException
from Some(TaskId(6,0)), we will treat it as MessageLoss, so that the system will replay all
lost message
java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at io.gearpump.streaming.task.TaskWrapper.onStart(TaskWrapper.scala:89)
	at io.gearpump.streaming.task.TaskActor.onStart(TaskActor.scala:102)
	at io.gearpump.streaming.task.TaskActor.io$gearpump$streaming$task$TaskActor$$onStartClock(TaskActor.scala:194)
	at io.gearpump.streaming.task.TaskActor$$anonfun$waitForStartClock$1.applyOrElse(TaskActor.scala:211)
	at akka.actor.Actor$class.aroundReceive(Actor.scala:480)
	at io.gearpump.streaming.task.TaskActor.aroundReceive(TaskActor.scala:41)
	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$WorkQueue.runTask(ForkJoinPool.java:1339)
	at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
	at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: java.util.NoSuchElementException: None.get
	at scala.None$.get(Option.scala:347)
	at scala.None$.get(Option.scala:345)
	at io.gearpump.streaming.sink.DataSinkTask.<init>(DataSinkTask.scala:35)
	... 19 more
[WARN] [05/11/2016 17:22:30.867] [OneForOneStrategy] null
[INFO] [05/11/2016 17:22:30.877] [Executor@app2exec23] Executor received restart tasks
[INFO] [05/11/2016 17:22:30.878] [Express$] RegisterLocalActor: 25769803776, actor: processor_6_task_0



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