[ https://issues.apache.org/jira/browse/FLINK-27084?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martijn Visser updated FLINK-27084: ----------------------------------- Priority: Major (was: Blocker) > Perround mode recreating operator fails > --------------------------------------- > > Key: FLINK-27084 > URL: https://issues.apache.org/jira/browse/FLINK-27084 > Project: Flink > Issue Type: Bug > Components: Library / Machine Learning > Affects Versions: ml-2.0.0 > Environment: *strong text*Flink 1.14.0, Flink ML 2.0.0 > Reporter: Yunfeng Zhou > Priority: Major > Labels: test-stability > > When I was trying to submit a job containing Flink ML KMeans operator to a > Flink cluster, the following exception is thrown out. > {code:java} > The program finished with the following > exception:org.apache.flink.client.program.ProgramInvocationException: The > main method caused an error: > org.apache.flink.client.program.ProgramInvocationException: Job failed > (JobID: 8ba9d3173d1c83eb4803298f81349aea) > at > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:372) > at > org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222) > at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114) > at > org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:812) > at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:246) > at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1054) > at > org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1132) > at > org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28) > at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1132) > Caused by: java.util.concurrent.ExecutionException: > org.apache.flink.client.program.ProgramInvocationException: Job failed > (JobID: 8ba9d3173d1c83eb4803298f81349aea) > at > java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) > at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908) > at > org.apache.flink.client.program.StreamContextEnvironment.getJobExecutionResult(StreamContextEnvironment.java:123) > at > org.apache.flink.client.program.StreamContextEnvironment.execute(StreamContextEnvironment.java:80) > at > org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1898) > at > org.apache.flink.ml.benchmark.BenchmarkUtils.runBenchmark(BenchmarkUtils.java:127) > at > org.apache.flink.ml.benchmark.BenchmarkUtils.runBenchmark(BenchmarkUtils.java:84) > at org.apache.flink.ml.benchmark.Benchmark.main(Benchmark.java:50) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:355) > ... 8 more > Caused by: org.apache.flink.client.program.ProgramInvocationException: Job > failed (JobID: 8ba9d3173d1c83eb4803298f81349aea) > at > org.apache.flink.client.deployment.ClusterClientJobClientAdapter.lambda$null$6(ClusterClientJobClientAdapter.java:125) > at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:616) > at > java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) > at > java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) > at > org.apache.flink.util.concurrent.FutureUtils.lambda$retryOperationWithDelay$9(FutureUtils.java:403) > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) > at > java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) > at > org.apache.flink.client.program.rest.RestClusterClient.lambda$pollResourceAsync$26(RestClusterClient.java:698) > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) > at > java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) > at > org.apache.flink.util.concurrent.FutureUtils.lambda$retryOperationWithDelay$9(FutureUtils.java:403) > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) > at java.util.concurrent.CompletableFuture.postFire(CompletableFuture.java:575) > at > java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:943) > at > java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:456) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Caused by: org.apache.flink.runtime.client.JobExecutionException: Job > execution failed. > at > org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:144) > at > org.apache.flink.client.deployment.ClusterClientJobClientAdapter.lambda$null$6(ClusterClientJobClientAdapter.java:123) > ... 24 more > Caused by: org.apache.flink.runtime.JobException: Recovery is suppressed by > NoRestartBackoffTimeStrategy > at > org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:138) > at > org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:82) > at > org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:252) > at > org.apache.flink.runtime.scheduler.DefaultScheduler.maybeHandleTaskFailure(DefaultScheduler.java:242) > at > org.apache.flink.runtime.scheduler.DefaultScheduler.updateTaskExecutionStateInternal(DefaultScheduler.java:233) > at > org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:684) > at > org.apache.flink.runtime.scheduler.SchedulerNG.updateTaskExecutionState(SchedulerNG.java:79) > at > org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:444) > at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$handleRpcInvocation$1(AkkaRpcActor.java:316) > at > org.apache.flink.runtime.concurrent.akka.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:83) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:314) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:217) > at > org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:78) > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:163) > at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:24) > at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:20) > at scala.PartialFunction.applyOrElse(PartialFunction.scala:123) > at scala.PartialFunction.applyOrElse$(PartialFunction.scala:122) > at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:20) > at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) > at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172) > at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172) > at akka.actor.Actor.aroundReceive(Actor.scala:537) > at akka.actor.Actor.aroundReceive$(Actor.scala:535) > at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:580) > at akka.actor.ActorCell.invoke(ActorCell.scala:548) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270) > at akka.dispatch.Mailbox.run(Mailbox.scala:231) > at akka.dispatch.Mailbox.exec(Mailbox.scala:243) > at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) > at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1067) > at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1703) > at > java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:172) > Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: > org.apache.flink.ml.clustering.kmeans.KMeans$CountAppender > at org.apache.flink.util.ExceptionUtils.rethrow(ExceptionUtils.java:316) > at > org.apache.flink.iteration.operator.perround.AbstractPerRoundWrapperOperator.getWrappedOperator(AbstractPerRoundWrapperOperator.java:176) > at > org.apache.flink.iteration.operator.perround.AbstractPerRoundWrapperOperator.getWrappedOperator(AbstractPerRoundWrapperOperator.java:146) > at > org.apache.flink.iteration.operator.perround.OneInputPerRoundWrapperOperator.processElement(OneInputPerRoundWrapperOperator.java:68) > at > org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:82) > at > org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:57) > at > org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:29) > at org.apache.flink.iteration.proxy.ProxyOutput.collect(ProxyOutput.java:92) > at org.apache.flink.iteration.proxy.ProxyOutput.collect(ProxyOutput.java:35) > at > org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:56) > at > org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:29) > at > org.apache.flink.ml.clustering.kmeans.KMeans$SelectNearestCentroidOperator.onEpochWatermarkIncremented(KMeans.java:303) > at > org.apache.flink.iteration.operator.AbstractWrapperOperator.notifyEpochWatermarkIncrement(AbstractWrapperOperator.java:129) > at > org.apache.flink.iteration.operator.allround.AbstractAllRoundWrapperOperator.lambda$onEpochWatermarkIncrement$1(AbstractAllRoundWrapperOperator.java:105) > at > org.apache.flink.iteration.operator.OperatorUtils.processOperatorOrUdfIfSatisfy(OperatorUtils.java:79) > at > org.apache.flink.iteration.operator.allround.AbstractAllRoundWrapperOperator.onEpochWatermarkIncrement(AbstractAllRoundWrapperOperator.java:102) > at > org.apache.flink.iteration.progresstrack.OperatorEpochWatermarkTracker.tryUpdateLowerBound(OperatorEpochWatermarkTracker.java:79) > at > org.apache.flink.iteration.progresstrack.OperatorEpochWatermarkTracker.onEpochWatermark(OperatorEpochWatermarkTracker.java:63) > at > org.apache.flink.iteration.operator.AbstractWrapperOperator.onEpochWatermarkEvent(AbstractWrapperOperator.java:121) > at > org.apache.flink.iteration.operator.allround.TwoInputAllRoundWrapperOperator.processElement(TwoInputAllRoundWrapperOperator.java:77) > at > org.apache.flink.iteration.operator.allround.TwoInputAllRoundWrapperOperator.processElement2(TwoInputAllRoundWrapperOperator.java:59) > at > org.apache.flink.streaming.runtime.io.StreamTwoInputProcessorFactory.processRecord2(StreamTwoInputProcessorFactory.java:225) > at > org.apache.flink.streaming.runtime.io.StreamTwoInputProcessorFactory.lambda$create$1(StreamTwoInputProcessorFactory.java:194) > at > org.apache.flink.streaming.runtime.io.StreamTwoInputProcessorFactory$StreamTaskNetworkOutput.emitRecord(StreamTwoInputProcessorFactory.java:266) > at > org.apache.flink.streaming.runtime.io.AbstractStreamTaskNetworkInput.processElement(AbstractStreamTaskNetworkInput.java:134) > at > org.apache.flink.streaming.runtime.io.AbstractStreamTaskNetworkInput.emitNext(AbstractStreamTaskNetworkInput.java:105) > at > org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:65) > at > org.apache.flink.streaming.runtime.io.StreamMultipleInputProcessor.processInput(StreamMultipleInputProcessor.java:85) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:496) > at > org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:203) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:809) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:761) > at > org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:958) > at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:937) > at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:766) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:575) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.lang.ClassNotFoundException: > org.apache.flink.ml.clustering.kmeans.KMeans$CountAppender > at java.net.URLClassLoader.findClass(URLClassLoader.java:382) > at java.lang.ClassLoader.loadClass(ClassLoader.java:418) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355) > at java.lang.ClassLoader.loadClass(ClassLoader.java:351) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:348) > at > org.apache.flink.util.InstantiationUtil$ClassLoaderObjectInputStream.resolveClass(InstantiationUtil.java:78) > at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1984) > at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1848) > at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2158) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1665) > at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2403) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2327) > at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2185) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1665) > at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2403) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2327) > at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2185) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1665) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:501) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:459) > at > org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:617) > at > org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:602) > at > org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:589) > at org.apache.flink.util.InstantiationUtil.clone(InstantiationUtil.java:704) > at org.apache.flink.util.InstantiationUtil.clone(InstantiationUtil.java:682) > at > org.apache.flink.iteration.operator.perround.AbstractPerRoundWrapperOperator.getWrappedOperator(AbstractPerRoundWrapperOperator.java:161) > ... 35 more{code} > The location that throws the exception above is within `PerRoundSubBody`, > when `InstantiationUtil.clone(operatorFactory)` is invoked. > If the submitted job contains `KMeansModel` instead of `KMeans`, then the job > can run successfully. > If the Flink ML dependencies are added to`$FLINK_HOME/lib` folder, instead of > included in the submitted jar, the KMeans operator can also be executed > successfully. > Thus there might be a bug with the implementation of `PerRoundSubBody`, that > it cannot find the correct classpath when recreating operators inside the > per-round body. > -- This message was sent by Atlassian Jira (v8.20.7#820007)