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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-7008) Update NFA state only when the NFA changes.
Date Wed, 28 Jun 2017 12:18:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-7008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16066395#comment-16066395
] 

ASF GitHub Bot commented on FLINK-7008:
---------------------------------------

Github user dianfu commented on the issue:

    https://github.com/apache/flink/pull/4195
  
    @dawidwys @kl0u thanks a lot for the review comments, have updated the PR.


> Update NFA state only when the NFA changes.
> -------------------------------------------
>
>                 Key: FLINK-7008
>                 URL: https://issues.apache.org/jira/browse/FLINK-7008
>             Project: Flink
>          Issue Type: Improvement
>          Components: CEP
>    Affects Versions: 1.3.1
>            Reporter: Kostas Kloudas
>            Assignee: Dian Fu
>             Fix For: 1.4.0
>
>
> Currently in the {{AbstractKeyedCEPPatternOperator.updateNFA()}} method we update the
NFA state every time the NFA is touched. This leads to redundant puts/gets to the state when
there are no changes to the NFA itself.



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