[GitHub] flink pull request #4811: [FLINK-7818] Synchronize MetricStore access in Tas...

[asfgit]

Github user asfgit closed the pull request at:

https://github.com/apache/flink/pull/4811


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[GitHub] flink pull request #4811: [FLINK-7818] Synchronize MetricStore access in Tas...

[tillrohrmann]

GitHub user tillrohrmann opened a pull request:

https://github.com/apache/flink/pull/4811

[FLINK-7818] Synchronize MetricStore access in TaskManagersHandler

## What is the purpose of the change

Synchronize MetricStore access in TaskManagersHandler

## 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): (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: (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/tillrohrmann/flink fixTaskManagersHandler

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

https://github.com/apache/flink/pull/4811.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 #4811


commit 4291b5aa1b3687ee7ba11876ca35f91e33ad3360
Author: Till Rohrmann 
Date:   2017-10-11T17:00:16Z

[FLINK-7818] Synchronize MetricStore access in TaskManagersHandler




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