GitHub user tillrohrmann opened a pull request: https://github.com/apache/flink/pull/4486
[FLINK-7375] Replace ActorGateway with JobManagerGateway in JobClient ## What is the purpose of the change In order to make the JobClient code independent of Akka, this PR replaces the ActorGateway parameters by JobManagerGateway. AkkaJobManagerGateway is the respective implementation of the JobManagerGateway for Akka. Moreover, this PR introduces useful ExceptionUtils method for handling of Future exceptions. Additionally, the SerializedThrowable has been moved to flink-core. This PR is based on #4483. ## Brief change log - Replace `ActorGateway` by `JobManagerGateway` in `JobClient` - `AkkaJobManagerGateway` is the Akka based implementation of `JobManagerGateway` - `ExceptionUtils` contain new functions to handle future exceptions - `SerializedThrowable` has been moved to `flink-core` ## 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) You can merge this pull request into a Git repository by running: $ git pull https://github.com/tillrohrmann/flink removeActorGatewayClient Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/4486.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 #4486 ---- commit 50d304647e65be90937809d71cef87608f60b9ce Author: Till Rohrmann <trohrm...@apache.org> Date: 2017-08-04T22:28:15Z [FLINK-7372] [JobGraph] Remove ActorGateway from JobGraph The JobGraph has an unncessary dependency on the ActorGateway via its JobGraph#uploadUserJars method. In order to get rid of this dependency for future Flip-6 changes, this commit retrieves the BlobServer's address beforehand and directly passes it to this method. commit e4596e060b471464064de142d16d86c0a52ca078 Author: Till Rohrmann <trohrm...@apache.org> Date: 2017-08-06T15:56:41Z [FLINK-7375] Replace ActorGateway with JobManagerGateway in JobClient In order to make the JobClient code independent of Akka, this PR replaces the ActorGateway parameters by JobManagerGateway. AkkaJobManagerGateway is the respective implementation of the JobManagerGateway for Akka. Moreover, this PR introduces useful ExceptionUtils method for handling of Future exceptions. Additionally, the SerializedThrowable has been moved to flink-core. ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---