daiqing created FLINK-7435:
------------------------------
Summary: FsStateBackend with incremental backup enable does not
work with Keyed CEP
Key: FLINK-7435
URL: https://issues.apache.org/jira/browse/FLINK-7435
Project: Flink
Issue Type: Bug
Components: CEP
Affects Versions: 1.3.2, 1.3.1
Environment: AWS EMR YARN, use CEP with pattern start -> next
(oneOrMore.Optional.Consective) -> next(end). Store it with FsStatebackend with
Incremental option open.
Reporter: daiqing
java.lang.RuntimeException: Exception occurred while processing valve output
watermark:
at
org.apache.flink.streaming.runtime.io.StreamInputProcessor$ForwardingValveOutputHandler.handleWatermark(StreamInputProcessor.java:289)
at
org.apache.flink.streaming.runtime.streamstatus.StatusWatermarkValve.findAndOutputNewMinWatermarkAcrossAlignedChannels(StatusWatermarkValve.java:173)
at
org.apache.flink.streaming.runtime.streamstatus.StatusWatermarkValve.inputWatermark(StatusWatermarkValve.java:108)
at
org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:188)
at
org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:69)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:263)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:702)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.RuntimeException: Could not copy NFA.
at org.apache.flink.cep.nfa.NFA$NFASerializer.copy(NFA.java:908)
at org.apache.flink.cep.nfa.NFA$NFASerializer.copy(NFA.java:852)
at
org.apache.flink.runtime.state.heap.CopyOnWriteStateTable.get(CopyOnWriteStateTable.java:279)
at
org.apache.flink.runtime.state.heap.CopyOnWriteStateTable.get(CopyOnWriteStateTable.java:296)
at
org.apache.flink.runtime.state.heap.HeapValueState.value(HeapValueState.java:55)
at
org.apache.flink.cep.operator.AbstractKeyedCEPPatternOperator.getNFA(AbstractKeyedCEPPatternOperator.java:268)
at
org.apache.flink.cep.operator.AbstractKeyedCEPPatternOperator.onEventTime(AbstractKeyedCEPPatternOperator.java:230)
at
org.apache.flink.streaming.api.operators.HeapInternalTimerService.advanceWatermark(HeapInternalTimerService.java:275)
at
org.apache.flink.streaming.api.operators.InternalTimeServiceManager.advanceWatermark(InternalTimeServiceManager.java:107)
at
org.apache.flink.streaming.api.operators.AbstractStreamOperator.processWatermark(AbstractStreamOperator.java:946)
at
org.apache.flink.streaming.runtime.io.StreamInputProcessor$ForwardingValveOutputHandler.handleWatermark(StreamInputProcessor.java:286)
... 7 more
Caused by: java.io.StreamCorruptedException: invalid type code: 00
at java.io.ObjectInputStream.readTypeString(ObjectInputStream.java:1620)
at java.io.ObjectStreamClass.readNonProxy(ObjectStreamClass.java:719)
at
java.io.ObjectInputStream.readClassDescriptor(ObjectInputStream.java:882)
at
java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1815)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1713)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2000)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1535)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:422)
at
org.apache.flink.cep.nfa.NFA$NFASerializer.deserializeCondition(NFA.java:1211)
at
org.apache.flink.cep.nfa.NFA$NFASerializer.deserializeStates(NFA.java:1169)
at org.apache.flink.cep.nfa.NFA$NFASerializer.deserialize(NFA.java:957)
at org.apache.flink.cep.nfa.NFA$NFASerializer.copy(NFA.java:903)
... 17 more
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