Trying to use ProtobufSerializer -- program consistently fails with the following exception:
java.lang.IllegalStateException: Update task on instance 52b9d8ffa1c0bb7251a9731c565460eb @ ip-10-105-200-137 - 1 slots - URL: akka.tcp://flink@10.105.200.137:48990/user/taskmanager failed due to: at org.apache.flink.runtime.executiongraph.Execution$6.onFailure(Execution.java:954) at akka.dispatch.OnFailure.internal(Future.scala:228) at akka.dispatch.OnFailure.internal(Future.scala:227) at akka.dispatch.japi$CallbackBridge.apply(Future.scala:174) at akka.dispatch.japi$CallbackBridge.apply(Future.scala:171) at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) at scala.runtime.AbstractPartialFunction.applyOrElse(AbstractPartialFunction.scala:28) at scala.concurrent.Future$$anonfun$onFailure$1.apply(Future.scala:136) at scala.concurrent.Future$$anonfun$onFailure$1.apply(Future.scala:134) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at scala.concurrent.impl.ExecutionContextImpl$AdaptedForkJoinTask.exec(ExecutionContextImpl.scala:121) 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: akka.pattern.AskTimeoutException: Ask timed out on [Actor[akka.tcp://flink@10.105.200.137:48990/user/taskmanager#1418296501]] after [10000 ms] at akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:333) at akka.actor.Scheduler$$anon$7.run(Scheduler.scala:117) at scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:599) at scala.concurrent.BatchingExecutor$class.execute(BatchingExecutor.scala:109) at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:597) at akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(Scheduler.scala:467) at akka.actor.LightArrayRevolverScheduler$$anon$8.executeBucket$1(Scheduler.scala:419) at akka.actor.LightArrayRevolverScheduler$$anon$8.nextTick(Scheduler.scala:423) at akka.actor.LightArrayRevolverScheduler$$anon$8.run(Scheduler.scala:375) at java.lang.Thread.run(Thread.java:745) I'm at my wits' end now, any suggestions are highly appreciated. Thanks, Timur On Sun, Apr 24, 2016 at 2:26 AM, Timur Fayruzov <timur.fairu...@gmail.com> wrote: > Hello, > > I'm running a Flink program that is failing with the following exception: > > 2016-04-23 02:00:38,947 ERROR org.apache.flink.client.CliFrontend > - Error while running the command. > org.apache.flink.client.program.ProgramInvocationException: The program > execution failed: Job execution failed. > at org.apache.flink.client.program.Client.runBlocking(Client.java:381) > at org.apache.flink.client.program.Client.runBlocking(Client.java:355) > at org.apache.flink.client.program.Client.runBlocking(Client.java:315) > at > org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:60) > at > org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:855) > at > org.apache.flink.api.scala.ExecutionEnvironment.execute(ExecutionEnvironment.scala:638) > at > com.whitepages.data.flink.FaithResolution$.pipeline(FaithResolution.scala:136) > at > com.whitepages.data.flink.FaithResolution$$anonfun$main$1.apply(FaithResolution.scala:48) > at > com.whitepages.data.flink.FaithResolution$$anonfun$main$1.apply(FaithResolution.scala:48) > at scala.Option.foreach(Option.scala:257) > at > com.whitepages.data.flink.FaithResolution$.main(FaithResolution.scala:48) > at com.whitepages.data.flink.FaithResolution.main(FaithResolution.scala) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:505) > at > org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:403) > at org.apache.flink.client.program.Client.runBlocking(Client.java:248) > at > org.apache.flink.client.CliFrontend.executeProgramBlocking(CliFrontend.java:866) > at org.apache.flink.client.CliFrontend.run(CliFrontend.java:333) > at > org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1189) > at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1239) > Caused by: org.apache.flink.runtime.client.JobExecutionException: Job > execution failed. > at > org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply$mcV$sp(JobManager.scala:714) > at > org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:660) > at > org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:660) > at > scala.concurrent.impl.Future$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$WorkQueue.runTask(ForkJoinPool.java:1346) > at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > Caused by: java.lang.Exception: The data preparation for task 'CHAIN > CoGroup (CoGroup at > com.whitepages.data.flink.Resolution$.pipeline(Resolution.scala:123)) -> > Filter (Filter at > com.whitepages.data.flink.Resolution$.pipeline(Resolution.scala:124))' , > caused an error: Error obtaining the sorted input: Thread 'SortMerger > Reading Thread' terminated due to an exception: No more bytes left. > at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:455) > at org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:345) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.RuntimeException: Error obtaining the sorted input: > Thread 'SortMerger Reading Thread' terminated due to an exception: No more > bytes left. > at > org.apache.flink.runtime.operators.sort.UnilateralSortMerger.getIterator(UnilateralSortMerger.java:619) > at > org.apache.flink.runtime.operators.BatchTask.getInput(BatchTask.java:1079) > at > org.apache.flink.runtime.operators.CoGroupDriver.prepare(CoGroupDriver.java:97) > at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:450) > ... 3 more > Caused by: java.io.IOException: Thread 'SortMerger Reading Thread' > terminated due to an exception: No more bytes left. > at > org.apache.flink.runtime.operators.sort.UnilateralSortMerger$ThreadBase.run(UnilateralSortMerger.java:799) > Caused by: java.io.EOFException: No more bytes left. > at > org.apache.flink.api.java.typeutils.runtime.NoFetchingInput.require(NoFetchingInput.java:77) > at com.esotericsoftware.kryo.io.Input.readUtf8_slow(Input.java:542) > at com.esotericsoftware.kryo.io.Input.readUtf8(Input.java:535) > at com.esotericsoftware.kryo.io.Input.readString(Input.java:465) > at > com.esotericsoftware.kryo.serializers.UnsafeCacheFields$UnsafeStringField.read(UnsafeCacheFields.java:198) > at > com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:528) > at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:764) > at > org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:228) > at > org.apache.flink.api.scala.typeutils.OptionSerializer.deserialize(OptionSerializer.scala:67) > at > org.apache.flink.api.scala.typeutils.OptionSerializer.deserialize(OptionSerializer.scala:28) > at > org.apache.flink.api.scala.typeutils.CaseClassSerializer.deserialize(CaseClassSerializer.scala:113) > at > org.apache.flink.api.scala.typeutils.CaseClassSerializer.deserialize(CaseClassSerializer.scala:106) > at > org.apache.flink.api.scala.typeutils.CaseClassSerializer.deserialize(CaseClassSerializer.scala:30) > at > org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:144) > at > org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:30) > at > org.apache.flink.runtime.plugable.ReusingDeserializationDelegate.read(ReusingDeserializationDelegate.java:57) > at > org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.getNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:163) > at > org.apache.flink.runtime.io.network.api.reader.AbstractRecordReader.getNextRecord(AbstractRecordReader.java:65) > at > org.apache.flink.runtime.io.network.api.reader.MutableRecordReader.next(MutableRecordReader.java:34) > at > org.apache.flink.runtime.operators.util.ReaderIterator.next(ReaderIterator.java:59) > at > org.apache.flink.runtime.operators.sort.UnilateralSortMerger$ReadingThread.go(UnilateralSortMerger.java:1035) > at > org.apache.flink.runtime.operators.sort.UnilateralSortMerger$ThreadBase.run(UnilateralSortMerger.java:796) > > The simplified version of the code looks more or less like following: > ``` > case class Name(first: String, last: String) > case class Phone(number: String) > case class Address(addr: String, city: String, country: String) > case class Record(n: Name, phone: Option[Phone], addr: Option[Address]) > ... > def resolutionFunc: (Iterator[Record], Iterator[(Name, String)] => String > = ... > ... > val data = env.readCsvFile[MySchema](...).map(Record(_)) > > val helper: DataSet[(Name, String)] = ... > > val result = data.filter(_.address.isDefined) > .coGroup(helper) > .where(e => LegacyDigest.buildMessageDigest((e.name, > e.address.get.country))) > .equalTo(e => LegacyDigest.buildMessageDigest((e._1, e._2))) > .apply {resolutionFunc} > .filter(_ != "") > > result.writeAsText(...) > ``` > > This code fails only when I run it on the full dataset, when I split the > `data` on smaller chunks (`helper` always stays the same), I'm able to > complete successfully. I guess with smaller memory requirements > serialization/deserialization does not kick in. > > I'm trying now to explicitly set Protobuf serializer for Kryo: > ``` > env.getConfig.registerTypeWithKryoSerializer(classOf[Record], > classOf[ProtobufSerializer]) > > ``` > but every run takes significant time before failing, so any other advice > is appreciated. > > Thanks, > Timur >