67 lines
3.2 KiB
Plaintext
67 lines
3.2 KiB
Plaintext
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sequenceDiagram
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title NATS — PROPALGATION_EVENT : Pair A propage vers Pair B
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participant AppA as App Pair A
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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 NATSB as NATS B
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participant DBB as DB Pair B (oc-lib)
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AppA->>NATSA: Publish(PROPALGATION_EVENT, {Action, DataType, Payload})
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NATSA->>NodeA: ListenNATS callback → PROPALGATION_EVENT
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NodeA->>NodeA: resp.FromApp != "oc-discovery" ? → continuer
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NodeA->>NodeA: json.Unmarshal → PropalgationMessage{Action, DataType, Payload}
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alt Action == PB_DELETE
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NodeA->>StreamA: ToPartnerPublishEvent(PB_DELETE, dt, user, payload)
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StreamA->>StreamA: searchPeer(PARTNER) → [Pair B, ...]
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StreamA->>NodeB: write(PeerID_B, addr_B, dt, user, payload, ProtocolDeleteResource)
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Note over NodeB: /opencloud/resource/delete/1.0
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NodeB->>NodeB: handleEventFromPartner(evt, ProtocolDeleteResource)
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NodeB->>NATSB: SetNATSPub(REMOVE_RESOURCE, {DataType, resource JSON})
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NATSB->>DBB: Supprimer ressource dans DB B
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else Action == PB_UPDATE (via ProtocolUpdateResource)
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NodeA->>StreamA: ToPartnerPublishEvent(PB_UPDATE, dt, user, payload)
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StreamA->>NodeB: write → /opencloud/resource/update/1.0
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NodeB->>NATSB: SetNATSPub(CREATE_RESOURCE, {DataType, resource JSON})
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NATSB->>DBB: Upsert ressource dans DB B
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else Action == PB_CONSIDERS + WORKFLOW_EXECUTION
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NodeA->>NodeA: Unmarshal → executionConsidersPayload{PeerIDs:[PeerID_B, ...]}
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loop Pour chaque peer_id cible
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NodeA->>StreamA: PublishCommon(dt, user, PeerID_B, ProtocolConsidersResource, payload)
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StreamA->>NodeB: write → /opencloud/resource/considers/1.0
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NodeB->>NodeB: passConsidering(evt)
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NodeB->>NATSB: SetNATSPub(PROPALGATION_EVENT, {PB_CONSIDERS, dt, payload})
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NATSB->>DBB: (traité par oc-workflow sur NATS B)
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end
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else Action == PB_PLANNER (broadcast)
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NodeA->>NodeA: Unmarshal → {peer_id: nil, ...payload}
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loop Pour chaque stream ProtocolSendPlanner ouvert
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NodeA->>StreamA: PublishCommon(nil, user, pid, ProtocolSendPlanner, payload)
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StreamA->>NodeB: write → /opencloud/resource/planner/1.0
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end
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else Action == PB_CLOSE_PLANNER
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NodeA->>NodeA: Unmarshal → {peer_id: PeerID_B}
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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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else Action == PB_SEARCH + DataType == PEER
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NodeA->>NodeA: Unmarshal → {search: "..."}
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NodeA->>NodeA: GetPeerRecord(ctx, search)
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Note over NodeA: Résolution via DB A + Indexer + DHT
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NodeA->>NATSA: SetNATSPub(SEARCH_EVENT, {PEER, PeerRecord JSON})
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NATSA->>NATSA: (AppA reçoit le résultat)
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else Action == PB_SEARCH + autre DataType
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NodeA->>NodeA: Unmarshal → {type:"all"|"known"|"partner", search:"..."}
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NodeA->>NodeA: PubSubService.SearchPublishEvent(ctx, dt, type, user, search)
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Note over NodeA: Voir diagrammes 10 et 11
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end
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