GitHub user GJL opened a pull request: https://github.com/apache/flink/pull/5079
[FLINK-7530][flip6] Migrate SubtaskMetricsHandler to new RestServerEndpoint ## What is the purpose of the change *FLIP-6 efforts: Migrating HTTP handlers* ## Brief change log - Migrate logic from `org.apache.flink.runtime.rest.handler.legacy.metrics.SubtaskMetricsHandler to` new handler. - Add new handler to `DispatcherRestEndpoint`. ## Verifying this change - *Added unit tests for all new classes and modified existing classes except for DispatcherRestEndpoint.* - *Manually deployed a job locally and verified with `curl` that SubtaskMetrics can be queried in FLIP-6 standalone mode.* ## 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) - The S3 file system connector: (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) CC: @tillrohrmann You can merge this pull request into a Git repository by running: $ git pull https://github.com/GJL/flink FLINK-7530 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/5079.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 #5079 ---- commit 24d2ab0a600d476142cfadd453074b01506ba591 Author: gyao <g...@data-artisans.com> Date: 2017-11-27T12:30:18Z [FLINK-7530][flip6] Migrate SubtaskMetricsHandler to new RestServerEndpoint Migrate logic from org.apache.flink.runtime.rest.handler.legacy.metrics.SubtaskMetricsHandler to new handler. Add new handler to DispatcherRestEndpoint. commit 2ef55c4d4e94d287f5e8b924e35c79bf53ab957a Author: gyao <g...@data-artisans.com> Date: 2017-11-27T12:32:52Z [hotfix][Javadoc] Remove wrong Javadoc from SubtaskMetricsHandler commit b95b364640b43ba90f62d8c82a6d6c7f93e4ce65 Author: gyao <g...@data-artisans.com> Date: 2017-11-27T12:34:02Z [hotfix][flip6] Add unit tests JobVertexMetricsHeadersTest ---- ---