[jira] [Created] (FLINK-4670) Add watch mechanism on current RPC framework

[Shang Yuanchun (Jira)]

zhangjing created FLINK-4670:
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             Summary: Add watch mechanism on current RPC framework
                 Key: FLINK-4670
                 URL: https://issues.apache.org/jira/browse/FLINK-4670
             Project: Flink
          Issue Type: Sub-task
          Components: Cluster Management
            Reporter: zhangjing
            Assignee: zhangjing


Add watch mechanism on current RPC framework so that RPC gateway could be watched to make sure the rpc server is running just like previous DeathWatch in akka



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