@startuml
MqClientManager ->ClientFactory:get all topics from consumer.subscription
MqClientManager -> MqClient:all topics from topic publish info
MqClientManager -> MqClient:for each topic,UpdateTopicRouteInfoFromNameServer
MqClient -> RemotingClient:GetTopicRouteInfoFromNameServer
MqClient -> MqClient:updateTopicRouteInfoLocal \nBrokerAddrTable\nTopicPublishInfoTable\nTopicSubscribeInfoTable\nTopicRouteTable

@enduml