Details
-
Bug
-
Status: Closed
-
Major
-
Resolution: Fixed
-
None
-
None
Description
I think the way that Kryo serializes data changed between 1.1 and 1.2.
I have a generic Object that is serialized as part of a 1.1 savepoint that I cannot resume from with 1.2:
org.apache.flink.client.program.ProgramInvocationException: The program execution failed: Job execution failed. at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:427) at org.apache.flink.client.program.StandaloneClusterClient.submitJob(StandaloneClusterClient.java:101) at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:400) at org.apache.flink.streaming.api.environment.StreamContextEnvironment.execute(StreamContextEnvironment.java:68) at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1486) at com.dataartisans.DidKryoChange.main(DidKryoChange.java:74) 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:339) at org.apache.flink.client.CliFrontend.executeProgram(CliFrontend.java:831) at org.apache.flink.client.CliFrontend.run(CliFrontend.java:256) at org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1073) at org.apache.flink.client.CliFrontend$2.call(CliFrontend.java:1120) at org.apache.flink.client.CliFrontend$2.call(CliFrontend.java:1117) 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:1548) at org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:40) at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1117) 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:900) at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:843) at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:843) at scala.concurrent.impl.Future$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.IllegalStateException: Could not initialize keyed state backend. at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initKeyedState(AbstractStreamOperator.java:286) at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:199) at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeOperators(StreamTask.java:649) at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:636) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:254) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:654) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: com.esotericsoftware.kryo.KryoException: Unable to find class: f at com.twitter.chill.java.UnmodifiableJavaCollectionSerializer.read(UnmodifiableJavaCollectionSerializer.java:62) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:761) at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:232) at org.apache.flink.migration.runtime.state.memory.AbstractMemStateSnapshot.deserialize(AbstractMemStateSnapshot.java:88) at org.apache.flink.runtime.state.heap.HeapKeyedStateBackend.restoreHeapState(HeapKeyedStateBackend.java:448) at org.apache.flink.runtime.state.heap.HeapKeyedStateBackend.restoreOldSavepointKeyedState(HeapKeyedStateBackend.java:406) at org.apache.flink.runtime.state.heap.HeapKeyedStateBackend.restore(HeapKeyedStateBackend.java:240) at org.apache.flink.streaming.runtime.tasks.StreamTask.createKeyedStateBackend(StreamTask.java:784) at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initKeyedState(AbstractStreamOperator.java:277) ... 6 more Caused by: com.esotericsoftware.kryo.KryoException: Unable to find class: f at com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:138) at com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:115) at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:641) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:752) at com.twitter.chill.java.UnmodifiableJavaCollectionSerializer.read(UnmodifiableJavaCollectionSerializer.java:59) ... 14 more Caused by: java.lang.ClassNotFoundException: f at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:136) ... 18 more
Running the same program with 1.2 and triggering and resuming a savepoint works.
Attachments
Issue Links
- links to
