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https://issues.apache.org/jira/browse/GEARPUMP-124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Manu Zhang resolved GEARPUMP-124.
---------------------------------
Resolution: Fixed
Fix Version/s: 0.8.1
Issue resolved by pull request 17
[https://github.com/apache/incubator-gearpump/pull/17]
> SinkTask fails 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
> Assignee: Huafeng Wang
> Fix For: 0.8.1
>
>
> 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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