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Posted to issues@flink.apache.org by "Robert Metzger (JIRA)" <ji...@apache.org> on 2017/06/22 15:55:00 UTC

[jira] [Updated] (FLINK-6954) Flink 1.3 checkpointing failing with KeyedCEPPatternOperator

     [ https://issues.apache.org/jira/browse/FLINK-6954?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Metzger updated FLINK-6954:
----------------------------------
    Fix Version/s:     (was: 1.3.1)
                   1.3.2

> Flink 1.3 checkpointing failing with KeyedCEPPatternOperator
> ------------------------------------------------------------
>
>                 Key: FLINK-6954
>                 URL: https://issues.apache.org/jira/browse/FLINK-6954
>             Project: Flink
>          Issue Type: Bug
>          Components: CEP, DataStream API, State Backends, Checkpointing
>    Affects Versions: 1.3.0
>         Environment: yarn, flink 1.3, HDFS
>            Reporter: Shashank Agarwal
>             Fix For: 1.3.2
>
>
> After upgrading to Flink 1.3 Checkpointing is not working, it's failing again and again. Check operator state. I have checked with both Rocks DB state backend and FS state backend. Check stack trace. 
> {code}
> java.lang.Exception: Could not perform checkpoint 1 for operator KeyedCEPPatternOperator -> Map (6/6).
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.triggerCheckpointOnBarrier(StreamTask.java:550)
> 	at org.apache.flink.streaming.runtime.io.BarrierBuffer.notifyCheckpoint(BarrierBuffer.java:378)
> 	at org.apache.flink.streaming.runtime.io.BarrierBuffer.processBarrier(BarrierBuffer.java:281)
> 	at org.apache.flink.streaming.runtime.io.BarrierBuffer.getNextNonBlocked(BarrierBuffer.java:183)
> 	at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:213)
> 	at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:69)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:262)
> 	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:702)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.Exception: Could not complete snapshot 1 for operator KeyedCEPPatternOperator -> Map (6/6).
> 	at org.apache.flink.streaming.api.operators.AbstractStreamOperator.snapshotState(AbstractStreamOperator.java:406)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask$CheckpointingOperation.checkpointStreamOperator(StreamTask.java:1157)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask$CheckpointingOperation.executeCheckpointing(StreamTask.java:1089)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.checkpointState(StreamTask.java:653)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.performCheckpoint(StreamTask.java:589)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.triggerCheckpointOnBarrier(StreamTask.java:542)
> 	... 8 more
> Caused by: java.lang.UnsupportedOperationException
> 	at org.apache.flink.api.scala.typeutils.TraversableSerializer.snapshotConfiguration(TraversableSerializer.scala:155)
> 	at org.apache.flink.api.common.typeutils.CompositeTypeSerializerConfigSnapshot.<init>(CompositeTypeSerializerConfigSnapshot.java:53)
> 	at org.apache.flink.api.scala.typeutils.OptionSerializer$OptionSerializerConfigSnapshot.<init>(OptionSerializer.scala:139)
> 	at org.apache.flink.api.scala.typeutils.OptionSerializer.snapshotConfiguration(OptionSerializer.scala:104)
> 	at org.apache.flink.api.scala.typeutils.OptionSerializer.snapshotConfiguration(OptionSerializer.scala:28)
> 	at org.apache.flink.api.common.typeutils.CompositeTypeSerializerConfigSnapshot.<init>(CompositeTypeSerializerConfigSnapshot.java:53)
> 	at org.apache.flink.api.java.typeutils.runtime.TupleSerializerConfigSnapshot.<init>(TupleSerializerConfigSnapshot.java:45)
> 	at org.apache.flink.api.java.typeutils.runtime.TupleSerializerBase.snapshotConfiguration(TupleSerializerBase.java:132)
> 	at org.apache.flink.api.java.typeutils.runtime.TupleSerializerBase.snapshotConfiguration(TupleSerializerBase.java:39)
> 	at org.apache.flink.api.common.typeutils.CompositeTypeSerializerConfigSnapshot.<init>(CompositeTypeSerializerConfigSnapshot.java:53)
> 	at org.apache.flink.api.common.typeutils.base.CollectionSerializerConfigSnapshot.<init>(CollectionSerializerConfigSnapshot.java:39)
> 	at org.apache.flink.api.common.typeutils.base.ListSerializer.snapshotConfiguration(ListSerializer.java:183)
> 	at org.apache.flink.api.common.typeutils.base.ListSerializer.snapshotConfiguration(ListSerializer.java:47)
> 	at org.apache.flink.api.common.typeutils.CompositeTypeSerializerConfigSnapshot.<init>(CompositeTypeSerializerConfigSnapshot.java:53)
> 	at org.apache.flink.api.common.typeutils.base.MapSerializerConfigSnapshot.<init>(MapSerializerConfigSnapshot.java:38)
> 	at org.apache.flink.runtime.state.HashMapSerializer.snapshotConfiguration(HashMapSerializer.java:210)
> 	at org.apache.flink.runtime.state.RegisteredKeyedBackendStateMetaInfo.snapshot(RegisteredKeyedBackendStateMetaInfo.java:71)
> 	at org.apache.flink.runtime.state.heap.HeapKeyedStateBackend.snapshot(HeapKeyedStateBackend.java:267)
> 	at org.apache.flink.streaming.api.operators.AbstractStreamOperator.snapshotState(AbstractStreamOperator.java:396)
> 	... 13 more
> {code}



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