[jira] [Created] (FLINK-4162) Event-Time CEP Job Fails after Restart

[Shang Yuanchun (Jira)]

Aljoscha Krettek created FLINK-4162:
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             Summary: 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: 1.0.3, 1.1.0
            Reporter: Aljoscha Krettek
            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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