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- @startuml
- title refill sequence
- '注释: https://plantuml.com/zh/sequence-diagram
- actor Merchant
- boundary LoadBlancer
- collections AccNginx
- collections AccServer
- collections QueueServer
- collections DispatchServer
- boundary ChannelServer
- Merchant --> LoadBlancer: post
- LoadBlancer -> AccNginx: Dispatch
- AccNginx --> AccServer: Dispatch
- AccServer --> AccServer: Check
- AccServer --> QueueServer: push
- DispatchServer --> QueueServer: pop
- DispatchServer --> DispatchServer: AddOrder
- DispatchServer --> ChannelServer: push
- ChannelServer --> LoadBlancer: callback
- LoadBlancer --> AccNginx: Dispatch
- AccNginx --> AccServer: notify
- @enduml
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