In our setup, we run queries with a client that connects to HS2. For deployment, if I deregister HS2 from ZK then it starts shutdown of the JVM, and shuts the port for checking query progress, leading for the client to retry. Is there any way, I can do deployment without impacting jobs. e.g. deregister from ZK and all running queries are running and connection are maintained. Stop accepting a new request. So when the query is finished I can deploy.
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