Hi, I am using flink-1.0.3.
Warm Regards, Debaditya On Tue, Jun 21, 2016 at 5:29 PM, Robert Metzger <[email protected]> wrote: > Hi, > which version of Flink are you using? There has been a recent fix for the > issue: https://issues.apache.org/jira/browse/FLINK-3762 > > Regards, > Robert > > On Tue, Jun 21, 2016 at 5:22 PM, Debaditya Roy <[email protected]> > wrote: > >> Hello users, >> >> I am getting an error from the flat map function while running my >> program. My program is sending an object of type Mat(OpenCV) from the >> custom source function and passing it to the flat map function for >> processing. However while executing I am getting this error: >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> *org.apache.flink.runtime.client.JobExecutionException: Job execution >> failed. at >> org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply$mcV$sp(JobManager.scala:717) >> at >> org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:663) >> at >> org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:663) >> at >> scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24) >> at >> scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24) >> at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:41) at >> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:401) >> at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) >> at >> scala.concurrent.forkjoin.ForkJoinPool$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.StackOverflowError at >> com.esotericsoftware.kryo.util.DefaultClassResolver.writeClass(DefaultClassResolver.java:79) >> at com.esotericsoftware.kryo.Kryo.writeClass(Kryo.java:488) at >> com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:57) >> at >> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:495) >> at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:523) at >> com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:61) >> at >> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:495) >> at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:523) at >> com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:61) >> at >> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:495) >> at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:523) at >> com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:61) >> at >> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:495) >> at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:523) at >> com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:61) >> at >> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:495) >> at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:523) at >> com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:61) >> at >> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:495) >> at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:523) at >> com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:61) >> at >> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:495) >> at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:523) at >> com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:61) >> at >> com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:495) >> at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:523) * >> Any help would be highly appreciated. Thanks in advance. >> >> Warm Regards, >> Debaditya >> > >
