I don't think it is possible for anyone to debug your exception without the source code. Storing the adjacency list within the Vertex value is not scalable. Can you share a basic description of the algorithm you are working to implement?
On Mon, Jun 12, 2017 at 5:47 AM, Kaepke, Marc <marc.kae...@haw-hamburg.de> wrote: > It seems Flink used a different exception graph outside of my IDE > (intellij) > > The job anatomy is: > load data from csv and build an initial graph => reduce that graph (remove > loops and combine multi edges) => extend the modified graph by a new vertex > value => run a gather-scatter iteration > > I have to extend the vertex value, because each vertex need its incident > edges inside the iteration. My CustomVertexValue is able to hold all > incident edges. Vertex<Double, CustomVertexValue> vertex > > Flink is try to optimize the execution graph, but that’s the issue. > Maybe Flink provides an influence by the programmer? > > > Best and thanks > Marc > > > Am 10.06.2017 um 00:49 schrieb Greg Hogan <c...@greghogan.com>: > > Have you looked at org.apache.flink.gelly.GraphExtension. > CustomVertexValue.createInitSemiCluster(CustomVertexValue.java:51)? > > > On Jun 9, 2017, at 4:53 PM, Kaepke, Marc <marc.kae...@haw-hamburg.de> > wrote: > > Hi everyone, > > I don’t have any exceptions if I execute my Gelly job in my IDE (local) > directly. > The next step is an execution with a real kubernetes cluster (1 JobManager > and 3 TaskManager on dedicated machines). The word count example is running > without exceptions. My Gelly job throws following exception and I don’t > know why. > > org.apache.flink.client.program.ProgramInvocationException: The program > execution failed: Job execution failed. > at org.apache.flink.client.program.ClusterClient.run( > ClusterClient.java:478) > at org.apache.flink.client.program.StandaloneClusterClient.submitJob( > StandaloneClusterClient.java:105) > at org.apache.flink.client.program.ClusterClient.run( > ClusterClient.java:442) > at org.apache.flink.client.program.ClusterClient.run( > ClusterClient.java:429) > at org.apache.flink.client.program.ContextEnvironment. > execute(ContextEnvironment.java:62) > at org.apache.flink.api.java.ExecutionEnvironment.execute( > ExecutionEnvironment.java:926) > at org.apache.flink.api.java.DataSet.collect(DataSet.java:410) > at org.apache.flink.gelly.Algorithm.SemiClusteringPregel.run( > SemiClusteringPregel.java:84) > at org.apache.flink.gelly.Algorithm.SemiClusteringPregel.run( > SemiClusteringPregel.java:34) > at org.apache.flink.graph.Graph.run(Graph.java:1850) > at org.apache.flink.gelly.job.GellyMain.main(GellyMain.java:128) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke( > NativeMethodAccessorImpl.java:62) > at sun.reflect.DelegatingMethodAccessorImpl.invoke( > DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at org.apache.flink.client.program.PackagedProgram.callMainMethod( > PackagedProgram.java:528) > at org.apache.flink.client.program.PackagedProgram. > invokeInteractiveModeForExecution(PackagedProgram.java:419) > at org.apache.flink.client.program.ClusterClient.run( > ClusterClient.java:381) > at org.apache.flink.client.CliFrontend.executeProgram( > CliFrontend.java:838) > at org.apache.flink.client.CliFrontend.run(CliFrontend.java:259) > at org.apache.flink.client.CliFrontend.parseParameters( > CliFrontend.java:1086) > at org.apache.flink.client.CliFrontend$2.call(CliFrontend.java:1133) > at org.apache.flink.client.CliFrontend$2.call(CliFrontend.java:1130) > at org.apache.flink.runtime.security.HadoopSecurityContext$1.run( > HadoopSecurityContext.java:43) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at org.apache.hadoop.security.UserGroupInformation.doAs( > UserGroupInformation.java:1657) > at org.apache.flink.runtime.security.HadoopSecurityContext.runSecured( > HadoopSecurityContext.java:40) > at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1129) > Caused by: org.apache.flink.runtime.client.JobExecutionException: Job > execution failed. > at org.apache.flink.runtime.jobmanager.JobManager$$ > anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply$ > mcV$sp(JobManager.scala:933) > at org.apache.flink.runtime.jobmanager.JobManager$$ > anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply(JobManager.scala:876) > at org.apache.flink.runtime.jobmanager.JobManager$$ > anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply(JobManager.scala:876) > at scala.concurrent.impl.Future$PromiseCompletingRunnable. > liftedTree1$1(Future.scala:24) > at scala.concurrent.impl.Future$PromiseCompletingRunnable.run( > Future.scala:24) > at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40) > at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec( > AbstractDispatcher.scala:397) > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at scala.concurrent.forkjoin.ForkJoinPool$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.lang.NullPointerException > at org.apache.flink.gelly.GraphExtension.CustomVertexValue. > createInitSemiCluster(CustomVertexValue.java:51) > at org.apache.flink.gelly.PreModification.IncidentEdgesCollector. > iterateEdges(IncidentEdgesCollector.java:37) > at org.apache.flink.graph.Graph$ApplyCoGroupFunctionOnAllEdges > .coGroup(Graph.java:1252) > at org.apache.flink.runtime.operators.CoGroupDriver.run( > CoGroupDriver.java:159) > at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:490) > at org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:355) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:702) > at java.lang.Thread.run(Thread.java:748) > > I guess the trigger is the coGroup function, but I’m not sure and need > your help. > > > Best, > > Marc > > > >
