Github user tillrohrmann commented on the issue: https://github.com/apache/flink/pull/2381 Hi @wenlong88, 1. I'm actually not so sure whether `RpcGateway.getAddress` method is something framework specific. For any `RpcService` implementation you need some kind of address to connect to a `RpcEndpoint`. The `RpcService` has the method `connect` which requires exactly this information to open a connection. Thus, I think that every `RpcGateway` should be able to tell to which `RpcEndpoint` it is currently connected. So for example, there is currently also no way to open another `RpcGateway` to the same `RpcEndpoint` given a `RpcGateway`. What do you think? 2. You're right, the current implementation has the same problem and should be fixed either way.
--- 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. ---