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From "Chesnay Schepler (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-7369) Add more information for `Key group index out of range of key group range` exception
Date Tue, 24 Jul 2018 13:12:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-7369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chesnay Schepler updated FLINK-7369:
------------------------------------
    Fix Version/s:     (was: 2.0.0)
                   1.4.0

> Add more information for `Key group index out of range of key group range` exception
> ------------------------------------------------------------------------------------
>
>                 Key: FLINK-7369
>                 URL: https://issues.apache.org/jira/browse/FLINK-7369
>             Project: Flink
>          Issue Type: Improvement
>          Components: Local Runtime
>            Reporter: Benedict Jin
>            Assignee: Benedict Jin
>            Priority: Major
>             Fix For: 1.4.0
>
>
> When i got the following exception log, it make me confused that the index is more than
`32` or less than `16`. So, we should add more information for it.
> ```java
> java.lang.IllegalArgumentException: Key group index out of range of key group range [16,
32).
> 	at org.apache.flink.runtime.state.heap.NestedMapsStateTable.setMapForKeyGroup(NestedMapsStateTable.java:104)
> 	at org.apache.flink.runtime.state.heap.NestedMapsStateTable.putAndGetOld(NestedMapsStateTable.java:218)
> 	at org.apache.flink.runtime.state.heap.NestedMapsStateTable.put(NestedMapsStateTable.java:207)
> 	at org.apache.flink.runtime.state.heap.NestedMapsStateTable.put(NestedMapsStateTable.java:145)
> 	at org.apache.flink.runtime.state.heap.HeapValueState.update(HeapValueState.java:72)
> 	at org.apache.flink.cep.operator.AbstractKeyedCEPPatternOperator.updateNFA(AbstractKeyedCEPPatternOperator.java:276)
> 	at org.apache.flink.cep.operator.AbstractKeyedCEPPatternOperator.processElement(AbstractKeyedCEPPatternOperator.java:171)
> 	at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:206)
> 	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:745)
> ```



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