connect same type server,one server ip one connection such as different server on data
server,serverOne and serverTwo,different type server must match different channelHandlers, so
we must connect by serverType,and get Client instance by serverType
connect same type server,one server ip one connection such as different server on data
server,serverOne and serverTwo,different type server must match different channelHandlers, so
we must connect by serverType,and get Client instance by serverType