server_example

gistfile1.txt

@startuml

title 消息框架 

package "接入层" {
    component [Proxy] as proxy
    component [Logic] as logic
    component [Notify] as notify
}

proxy -down-> logic
notify -up-> proxy
proxy -up- user

package "逻辑层" {
    [SendSvr] as s
    [PushSvr] as p
    [ReceiverSvr] as r
} 

database "Storage\n" {
    [DATA & Index] as d
}

logic -down-> s
s -down-> d
s -right-> p
p -up-> notify
logic --down--> r


@enduml