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actix-website/static/img/diagrams/connection_accept.mmd
Maxim Vorobjov c1a8103cbc Architecture diagrams of HttpServer and Connection lifecycle (#148)
* add arch diagrams and menu

* fix colors for arch diagrams

* refine architecture diagrams, ready for review

* capitalize titles and add mmdc instruction

* apply code review requested changes

* Add links to accept, worker and dispatcher too
2020-01-28 20:36:35 +09:00

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sequenceDiagram
participant ServerBuilder
participant mio
participant Accept
participant WorkerClient
ServerBuilder->>Accept: start(socks, workers)
loop Continuous: poll
Accept->>mio: mio::Poll::poll()
alt poll() -> TIMER | CMD
Accept-->>Accept: process_*
else poll() -> NOTIFY
Accept->>Accept: backpressure
else poll() -> OTHER(token)
Accept-->>Accept: accept_one(Conn)
loop while exist WorkerClient
Accept->>WorkerClient: send(Conn)
alt send(Conn) -> Ok(_)
Note over Accept: break loop
else send(Conn) -> Err(_)
Accept->>ServerBuilder: worker_faulted(idx)
Accept->>Accept: remove worker, get next worker
end
end
end
end