[GitHub] flink pull request #6370: [FLINK-9894] [runtime] Potential Data Race

[tison1]

GitHub user tison1 opened a pull request:

    https://github.com/apache/flink/pull/6370

    [FLINK-9894] [runtime] Potential Data Race

    ## What is the purpose of the change
    
    *(CoLocationGroup#ensureConstraints may cause data race on `constraints`. 
synchronize its use to avoid that)*
    
    
    ## Verifying this change
    
    This change is a trivial rework / code cleanup without any test coverage.


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/tison1/flink patential-race

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/6370.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #6370
    
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commit 34eace0951363e1d221d2f145dce80d24e5372a7
Author: 陈梓立 <wander4096@...>
Date:   2018-07-19T08:13:18Z

    [FLINK-9894] [runtime] Potential Data Race

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