[jira] [Commented] (FLINK-9355) Simplify configuration of local recovery to a simple on/off

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-9355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16473964#comment-16473964 ] 

ASF GitHub Bot commented on FLINK-9355:
---------------------------------------

GitHub user StefanRRichter opened a pull request:

    https://github.com/apache/flink/pull/6006

    [FLINK-9355][checkpointing] Simplify configuration of local recovery …

    …to a simple on/off switch
    
    ## What is the purpose of the change
    
    This PR makes the configuration of local recovery easier for the user and turns it into a simple on/off switch.
    
    
    ## Brief change log
    
    - Config option for local recovery is just a boolean now.
    
    
    ## Verifying this change
    
    This change is already covered by existing tests, such as *(please describe tests)*.
    
    ## 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)`: (yes)
      - 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)
      - The S3 file system connector: (no)
    
    ## 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/StefanRRichter/flink local-recovery-config

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

    https://github.com/apache/flink/pull/6006.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 #6006
    
----
commit c27fe7c8103999343c6a73cc3103f4b27fd97b63
Author: Stefan Richter <s....@...>
Date:   2018-05-14T09:14:47Z

    [FLINK-9355][checkpointing] Simplify configuration of local recovery to a simple on/off switch

----


> Simplify configuration of local recovery to a simple on/off
> -----------------------------------------------------------
>
>                 Key: FLINK-9355
>                 URL: https://issues.apache.org/jira/browse/FLINK-9355
>             Project: Flink
>          Issue Type: Improvement
>          Components: State Backends, Checkpointing
>    Affects Versions: 1.5.0, 1.6.0
>            Reporter: Stefan Richter
>            Assignee: Stefan Richter
>            Priority: Major
>
> We can change the configuration of local recovery to a simple enabled/disabled choice. In the future, if a backend can offer different implementations of local recovery, the backend can offer its own config constants as an expert option.



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