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From "Manu Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (GEARPUMP-124) SinkTask fail to start after change parallelism
Date Wed, 11 May 2016 11:59:12 GMT

     [ https://issues.apache.org/jira/browse/GEARPUMP-124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Manu Zhang updated GEARPUMP-124:
--------------------------------
    Summary: SinkTask fail to start after change parallelism  (was: Sink Start Fail after
change Parallelism)

> SinkTask fail to start 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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