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From sihuazhou <...@git.apache.org>
Subject [GitHub] flink pull request #5734: [FLINK-9026][Metrics] Close the TaskManagerMetricG...
Date Wed, 21 Mar 2018 09:51:48 GMT
GitHub user sihuazhou opened a pull request:


    [FLINK-9026][Metrics] Close the TaskManagerMetricGroup when the TaskExecutor is shut down

    ## What is the purpose of the change
    We should close the `TaskManagerMetricGroup` when the `TaskExecutor` is shutdown.
    ## Brief change log
    - close the `TaskManagerMetricGroup` when the `TaskExecutor` is shutdown.
    ## Verifying this change
    This change is a trivial rework / code cleanup without any test coverage.
    ## Does this pull request potentially affect one of the following parts:
      - Dependencies (does it add or upgrade a dependency): (yes / **no**)
      - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes
/ **no**)
      - The serializers: (yes / **no** / don't know)
      - The runtime per-record code paths (performance sensitive): (yes / **no** / don't know)
      - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing,
Yarn/Mesos, ZooKeeper: (yes / **no** / don't know)
      - The S3 file system connector: (yes / **no** / don't know)
    ## Documentation
      - Does this pull request introduce a new feature? (yes / **no**)
      - If yes, how is the feature documented? (not applicable / docs / JavaDocs / **not documented**)

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

    $ git pull https://github.com/sihuazhou/flink FLINK_9026

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


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

    This closes #5734
commit 94ecbc87e53b4fff306a864971f164c765122194
Author: sihuazhou <summerleafs@...>
Date:   2018-03-21T09:46:31Z

    close the TaskManagerMetricGroup when the TaskExecutor is shut down



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