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From "Till Rohrmann (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (FLINK-4162) Event-Time CEP Job Fails after Restart
Date Wed, 06 Jul 2016 14:16:10 GMT

     [ https://issues.apache.org/jira/browse/FLINK-4162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Till Rohrmann reassigned FLINK-4162:
------------------------------------

    Assignee: Till Rohrmann

> Event-Time CEP Job Fails after Restart
> --------------------------------------
>
>                 Key: FLINK-4162
>                 URL: https://issues.apache.org/jira/browse/FLINK-4162
>             Project: Flink
>          Issue Type: Bug
>          Components: CEP
>    Affects Versions: 1.1.0, 1.0.3
>            Reporter: Aljoscha Krettek
>            Assignee: Till Rohrmann
>            Priority: Blocker
>
> With the fix for FLINK-4149 a restarting event-time CEP job fails with this exception:
> {code}
> java.lang.IllegalStateException: Detected an underflow in the pruning timestamp. This
indicates that either the window length is too long (10) or that the timestamp has not been
set correctly (e.g. Long.MIN_VALUE).
> 	at org.apache.flink.cep.nfa.NFA.process(NFA.java:185)
> 	at org.apache.flink.cep.operator.KeyedCEPPatternOperator.processEvent(KeyedCEPPatternOperator.java:48)
> 	at org.apache.flink.cep.operator.AbstractKeyedCEPPatternOperator.processWatermark(AbstractKeyedCEPPatternOperator.java:163)
> 	at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:165)
> 	at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:66)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:265)
> 	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:588)
> 	at java.lang.Thread.run(Thread.java:745)
> {code}



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