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Posted to issues@flink.apache.org by "Andrey (JIRA)" <ji...@apache.org> on 2017/02/09 14:04:41 UTC
[jira] [Created] (FLINK-5761) ClassNotFoundException during cancel
job
Andrey created FLINK-5761:
-----------------------------
Summary: ClassNotFoundException during cancel job
Key: FLINK-5761
URL: https://issues.apache.org/jira/browse/FLINK-5761
Project: Flink
Issue Type: Bug
Reporter: Andrey
Steps to reproduce:
* setup flink cluster in HA mode
* submit job with rocksdb state backend and enableFullyAsyncSnapshots
* send some load to the job
* in the middle of processing cancel job using the command: ./flink cancel <jobId>
In the JobManager logs:
{code}
2017-02-09 13:55:49,511 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Stopping checkpoint coordinator for job e140ad8a3deeae991a9bbe080222d3f6
2017-02-09 13:55:49,517 INFO org.apache.flink.runtime.jobmanager.ZooKeeperSubmittedJobGraphStore - Removed job graph e140ad8a3deeae991a9bbe080222d3f6 from ZooKeeper.
2017-02-09 13:55:49,519 WARN org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore - Failed to discard checkpoint 1.
java.lang.Exception: Could not discard the completed checkpoint Checkpoint 1 @ 1486648542769 for e140ad8a3deeae991a9bbe080222d3f6.
at org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore$1.processResult(ZooKeeperCompletedCheckpointStore.java:308)
at org.apache.flink.shaded.org.apache.curator.framework.imps.Backgrounding$1$1.run(Backgrounding.java:109)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: org.apache.flink.contrib.streaming.state.RocksDBStateBackend$FinalFullyAsyncSnapshot
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at org.apache.flink.util.InstantiationUtil$ClassLoaderObjectInputStream.resolveClass(InstantiationUtil.java:65)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1620)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1781)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
at java.util.HashMap.readObject(HashMap.java:1396)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1058)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1909)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1808)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2018)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1942)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1808)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1714)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1347)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2018)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1942)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1808)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
at org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:291)
at org.apache.flink.util.SerializedValue.deserializeValue(SerializedValue.java:58)
at org.apache.flink.runtime.checkpoint.SubtaskState.discard(SubtaskState.java:85)
at org.apache.flink.runtime.checkpoint.TaskState.discard(TaskState.java:147)
at org.apache.flink.runtime.checkpoint.CompletedCheckpoint.discard(CompletedCheckpoint.java:102)
at org.apache.flink.runtime.checkpoint.ZooKeeperCompletedCheckpointStore$1.processResult(ZooKeeperCompletedCheckpointStore.java:306)
... 4 more
{code}
Looks very similar to https://issues.apache.org/jira/browse/FLINK-5468
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