GitHub user yanghua opened a pull request:
https://github.com/apache/flink/pull/5573
[FLINK-8756][Client] Support ClusterClient.getAccumulators() in
RestClusterClient
## What is the purpose of the change
This PR Support ClusterClient.getAccumulators() in RestClusterClient.
## Brief change log
- *Send REST request to get `JobAccumulatorsInfo` object*
- *Use jackson's ObjectMapper convert `JobAccumulatorsInfo` object to Map*
- *Add a test method into `RestClusterClientTest` class to test the
`getAccumulators` function*
- *Add a test handler to mock `JobAccumulatorsInfo` object*
## Verifying this change
This change added tests and can be verified as follows:
- *Added test that validates that actual accumulators size equals we
mocked in the test handler*
## 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)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (not documented)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yanghua/flink FLINK-8756
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/5573.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 #5573
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commit ec8ef5d8ad6d650e250737d5005173994337168c
Author: vinoyang <vinoyang@...>
Date: 2018-02-24T06:50:55Z
[FLINK-8756][Client] Support ClusterClient.getAccumulators() in
RestClusterClient
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