GitHub user tillrohrmann opened a pull request: https://github.com/apache/flink/pull/5599
[FLINK-8808] [flip6] Allow RestClusterClient to connect to local dispatcher ## What is the purpose of the change The RestClusterClient resolves a dispatcher address without an explicit host to 'localhost'. That way we allow the RestClusterClient to talk to a Dispatcher which runs in a local ActorSystem. cc: @aljoscha ## Verifying this change - Added `ScalaUtilsTest#testOptionToOptional` ## 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 applicable) You can merge this pull request into a Git repository by running: $ git pull https://github.com/tillrohrmann/flink localhostSupportForRestClusterClient Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/5599.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 #5599 ---- commit 308603035b54c46b0b3c6967138352694c563628 Author: Till Rohrmann <trohrmann@...> Date: 2018-02-28T13:07:12Z [FLINK-8808] [flip6] Allow RestClusterClient to connect to local dispatcher The RestClusterClient resolves a dispatcher address without an explicit host to 'localhost'. That way we allow the RestClusterClient to talk to a Dispatcher which runs in a local ActorSystem. ---- ---