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From "Robert Metzger (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FLINK-1755) NullPointerException in LocalInputChannel.getNextLookAhead()
Date Thu, 19 Mar 2015 18:19:39 GMT
Robert Metzger created FLINK-1755:
-------------------------------------

             Summary: NullPointerException in LocalInputChannel.getNextLookAhead()
                 Key: FLINK-1755
                 URL: https://issues.apache.org/jira/browse/FLINK-1755
             Project: Flink
          Issue Type: Bug
          Components: Distributed Runtime
    Affects Versions: 0.9
            Reporter: Robert Metzger


Failed on travis, on this commit: https://github.com/rmetzger/flink/commit/6f78a6eaa3e783511ebe706ce508f54b91ceafb0
and this profile {{-P!include-yarn -Dhadoop.version=2.0.0-alpha}}
the commit ({code}[ml] [tests] Force pipelined execution of ALSITCase{code}) is already contained.

{code}
-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running org.apache.flink.ml.feature.PolynomialBaseITCase
Running org.apache.flink.ml.recommendation.ALSITCase
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.782 sec - in org.apache.flink.ml.feature.PolynomialBaseITCase
Running org.apache.flink.ml.regression.MultipleLinearRegressionITCase
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 18.515 sec - in org.apache.flink.ml.recommendation.ALSITCase
Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 11.263 sec <<< FAILURE!
- in org.apache.flink.ml.regression.MultipleLinearRegressionITCase
testEstimationOfCubicFunction(org.apache.flink.ml.regression.MultipleLinearRegressionITCase)
 Time elapsed: 1.839 sec  <<< ERROR!
org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$receiveWithLogMessages$1.applyOrElse(JobManager.scala:295)
	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
	at org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:37)
	at org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:30)
	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118)
	at org.apache.flink.runtime.ActorLogMessages$$anon$1.applyOrElse(ActorLogMessages.scala:30)
	at akka.actor.Actor$class.aroundReceive(Actor.scala:465)
	at org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:89)
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
	at akka.actor.ActorCell.invoke(ActorCell.scala:487)
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254)
	at akka.dispatch.Mailbox.run(Mailbox.scala:221)
	at akka.dispatch.Mailbox.exec(Mailbox.scala:231)
	at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
	at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:1253)
	at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1346)
	at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
	at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: java.lang.RuntimeException: java.lang.NullPointerException
	at org.apache.flink.runtime.io.network.partition.consumer.LocalInputChannel.onNotification(LocalInputChannel.java:182)
	at org.apache.flink.runtime.io.network.partition.PipelinedSubpartition.finish(PipelinedSubpartition.java:116)
	at org.apache.flink.runtime.io.network.partition.ResultPartition.finish(ResultPartition.java:261)
	at org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:220)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException: null
	at org.apache.flink.runtime.io.network.partition.consumer.LocalInputChannel.getNextLookAhead(LocalInputChannel.java:190)
	at org.apache.flink.runtime.io.network.partition.consumer.LocalInputChannel.onNotification(LocalInputChannel.java:179)
	at org.apache.flink.runtime.io.network.partition.PipelinedSubpartition.finish(PipelinedSubpartition.java:116)
	at org.apache.flink.runtime.io.network.partition.ResultPartition.finish(ResultPartition.java:261)
	at org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:220)
	at java.lang.Thread.run(Thread.java:745)
{code}



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