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From suez1224 <...@git.apache.org>
Subject [GitHub] flink pull request #4729: [FLINK-7076] [ResourceManager] implement YARN stop...
Date Wed, 27 Sep 2017 05:45:44 GMT
GitHub user suez1224 opened a pull request:

    https://github.com/apache/flink/pull/4729

    [FLINK-7076] [ResourceManager] implement YARN stopWorker logic

    ## What is the purpose of the change
    
    *Implement stopWorker logic for YarnResourceManager*
    
    
    ## Brief change log
    
      - *Added a ConcurrentHashMap to keep the ResourceID to Yarn ContainerId mappings*
      - *Implement the stopWorker logic for YARN*
    
    
    ## Verifying this change
    
    *(Please pick either of the following options)*
    
    This change is a trivial rework / code cleanup without any test coverage.
    
    *(or)*
    
    This change is already covered by existing tests, such as *(please describe tests)*.
    
    *(or)*
    
    This change added tests and can be verified as follows:
    
    *(example:)*
      - *Added integration tests for end-to-end deployment with large payloads (100MB)*
      - *Extended integration test for recovery after master (JobManager) failure*
      - *Added test that validates that TaskInfo is transferred only once across recoveries*
      - *Manually verified the change by running a 4 node cluser with 2 JobManagers and 4
TaskManagers, a stateful streaming program, and killing one JobManager and two TaskManagers
during the execution, verifying that recovery happens correctly.*
    
    ## Does this pull request potentially affect one of the following parts:
    
      - Dependencies (does it add or upgrade a dependency): no
      - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: no
      - The serializers: no
      - The runtime per-record code paths (performance sensitive): no
      - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing,
Yarn/Mesos, ZooKeeper: yes
    
    ## Documentation
    
      - Does this pull request introduce a new feature? no
      - If yes, how is the feature documented? not applicable
    


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

    $ git pull https://github.com/suez1224/flink implement-stopWorker-yarn

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

    https://github.com/apache/flink/pull/4729.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 #4729
    
----
commit e82cb580956d3ee323e40f9c5335cf645b32b99d
Author: Shuyi Chen <shuyi@uber.com>
Date:   2017-09-27T05:23:34Z

    implement YARN stopWorker logic

----


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