GitHub user yew1eb opened a pull request:
https://github.com/apache/flink/pull/4898
[FLINK-7706] [flip6] Add JobAccumulatorsHandler for new REST endpoint
## What is the purpose of the change
*Port JobAccumulatorsHandler to REST endpoint*
## Brief change log
- *Add JobAccumulatorsInfo class to describe the JSON format response*
- *Add JobAccumulatorsHandler to deal with back pressure in rest server*
## Verifying this change
This change added tests and can be verified as follows:
- *JSON marshalling is tested via JobAccumulatorsInfoTest.*
## 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)
## 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/yew1eb/flink FLINK-7706
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4898.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 #4898
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