GitHub user beyond1920 opened a pull request: https://github.com/apache/flink/pull/2543
[FLINK-4606] [cluster management] Add watch mechanism on current RPC framework This pr aims at adding watch mechanism on current RPC framework, so RPC gateway could be watched to make sure the rpc server is running just like previous DeathWatch in akka. There are following main differences: 1. Add watch and unwatch method to RpcEndpoint class 2. Implement WatchOperationHandler in AkkaInvocationHandler, so it could handle watch and unwatch operation You can merge this pull request into a Git repository by running: $ git pull https://github.com/alibaba/flink jira-4670 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/2543.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 #2543 ---- commit ed8e1b46b4cb20100fcf161ee9e2b4e4622aaf85 Author: beyond1920 <beyond1...@126.com> Date: 2016-09-23T00:46:30Z watch and unwatch mechanism in new rpc framework Summary: watch and unwatch mechanism in new rpc framework Test Plan: junit Reviewers: #blink, kete.yangkt Differential Revision: http://phabricator.taobao.net/D5849 ---- --- 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. ---