50 lines
2.3 KiB
Plaintext
50 lines
2.3 KiB
Plaintext
sequenceDiagram
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title Stream — Session Planner : Pair A demande le plan de Pair B
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participant AppA as App Pair A (oc-booking)
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participant NATSA as NATS A
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participant NodeA as Node A
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participant StreamA as StreamService A
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participant NodeB as Node B
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participant StreamB as StreamService B
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participant DBB as DB Pair B (oc-lib)
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participant NATSB as NATS B
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%% Ouverture session planner
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AppA->>NATSA: Publish(PROPALGATION_EVENT, {PB_PLANNER, peer_id:PeerID_B, payload:{}})
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NATSA->>NodeA: ListenNATS → PB_PLANNER
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NodeA->>NodeA: Unmarshal → {peer_id: PeerID_B, payload: {}}
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NodeA->>StreamA: PublishCommon(nil, user, PeerID_B, ProtocolSendPlanner, {})
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Note over StreamA: WaitResponse=true, TTL=24h<br/>Stream long-lived vers Pair B
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StreamA->>NodeB: TempStream /opencloud/resource/planner/1.0
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StreamA->>NodeB: json.Encode(Event{Type:planner, From:DID_A, Payload:{}})
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NodeB->>StreamB: HandleResponse → readLoop(ProtocolSendPlanner)
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StreamB->>StreamB: handleEvent(ProtocolSendPlanner, evt)
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StreamB->>StreamB: sendPlanner(evt)
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alt evt.Payload vide (requête initiale)
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StreamB->>DBB: planner.GenerateShallow(AdminRequest)
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DBB-->>StreamB: plan (shallow booking plan de Pair B)
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StreamB->>StreamA: PublishCommon(nil, user, DID_A, ProtocolSendPlanner, planJSON)
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StreamA->>NodeA: json.Encode(Event{plan de B})
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NodeA->>NATSA: (forwardé à AppA via SEARCH_EVENT ou PLANNER event)
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NATSA->>AppA: Plan de Pair B
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else evt.Payload non vide (mise à jour planner)
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StreamB->>StreamB: m["peer_id"] = evt.From (DID_A)
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StreamB->>NATSB: SetNATSPub(PROPALGATION_EVENT, {PB_PLANNER, peer_id:DID_A, payload:plan})
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NATSB->>DBB: (oc-booking traite le plan sur NATS B)
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end
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%% Fermeture session planner
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AppA->>NATSA: Publish(PROPALGATION_EVENT, {PB_CLOSE_PLANNER, peer_id:PeerID_B})
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NATSA->>NodeA: ListenNATS → PB_CLOSE_PLANNER
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NodeA->>NodeA: Unmarshal → {peer_id: PeerID_B}
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NodeA->>StreamA: Mu.Lock()
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NodeA->>StreamA: Streams[ProtocolSendPlanner][PeerID_B].Stream.Close()
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NodeA->>StreamA: delete(Streams[ProtocolSendPlanner], PeerID_B)
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NodeA->>StreamA: Mu.Unlock()
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Note over StreamA,NodeB: Stream planner fermé — session terminée
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