GitHub user tillrohrmann opened a pull request: https://github.com/apache/flink/pull/4744
[FLINK-7708] [flip6] Add CheckpointConfigHandler for new REST endpoint ## What is the purpose of the change This commit implements the CheckpointConfigHandler which now returns a CheckpointConfigInfo object if checkpointing is enabled. In case that checkpointing is disabled for a job, it will return a 404 response. ## Verifying this change This change added tests and can be verified as follows: - `CheckpointConfigInfoTest` checks the marshalling of `CheckpointConfigInfo` ## 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 portCheckpointConfigHandler Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/4744.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 #4744 ---- commit 6edb0151e9206d024f1b9437324d38988a762da5 Author: Till Rohrmann <trohrm...@apache.org> Date: 2017-09-22T11:31:12Z [FLINK-7667] [flip6] Use ArchivedExecutionGraph as serializable AccessExecutionGraph This commit removes AccessExecutionGraph#getCheckpointCoordinator and changes the AccessExecutionGraph#getJobCheckpointSettings into #getJobCheckpointConfiguration. The JobCheckpointConfiguration only contains the CheckpointCoordinator relevant configuration settings and excludes the serialized state backend and the serialized master hooks. That way we don't send unnecessary information when the ArchivedExecutionGraph is requested. This closes #4727. commit 33144cb4cd7c9a15fa8dde3a14ba2c66ffbf8559 Author: Till Rohrmann <trohrm...@apache.org> Date: 2017-09-25T13:29:59Z [FLINK-7668] Add ExecutionGraphCache for ExecutionGraph based REST handlers The ExecutionGraphCache replaces the ExecutionGraphHolder. Unlike the latter, the former does not expect the AccessExecutionGraph to be the true ExecutionGraph. Instead it assumes it to be the ArchivedExecutionGraph. Therefore, it invalidates the cache entries after a given time to live period. This will trigger requesting the AccessExecutionGraph again and, thus, updating the ExecutionGraph information for the ExecutionGraph based REST handlers. In order to avoid memory leaks, the WebRuntimeMonitor starts now a periodic cleanup task which triggers ExecutionGraphCache.cleanup. This methods releases all cache entries which have exceeded their time to live. Currently it is set to 20 * refreshInterval of the web gui. This closes #4728. commit da61847f313be2b18ad1f6f0bc0d827ba84acc5e Author: Till Rohrmann <trohrm...@apache.org> Date: 2017-09-26T16:39:15Z [FLINK-7695] [flip6] Add JobConfigHandler for new RestServerEndpoint commit 76ff83338ef9ac0c794fb6cb4889abc8aea12577 Author: Till Rohrmann <trohrm...@apache.org> Date: 2017-09-28T16:35:50Z [FLINK-7708] [flip6] Add CheckpointConfigHandler for new REST endpoint This commit implements the CheckpointConfigHandler which now returns a CheckpointConfigInfo object if checkpointing is enabled. In case that checkpointing is disabled for a job, it will return a 404 response. ---- ---