59 lines
2.6 KiB
Plaintext
59 lines
2.6 KiB
Plaintext
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sequenceDiagram
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title Stream — Partner Heartbeat et propagation CRUD Pair A ↔ Pair B
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participant DBA as DB Pair A (oc-lib)
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participant StreamA as StreamService A
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participant NodeA as Node A
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participant NodeB as Node B
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participant StreamB as StreamService 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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participant NATSA as NATS A
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Note over StreamA: Démarrage → connectToPartners()
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StreamA->>DBA: Search(PEER, PARTNER) + PeerIDS config
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DBA-->>StreamA: [Peer B, ...]
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StreamA->>NodeB: Connect (libp2p)
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StreamA->>NodeB: NewStream /opencloud/resource/heartbeat/partner/1.0
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StreamA->>NodeB: json.Encode(Heartbeat{Name_A, DID_A, PeerID_A, IndexersBinded_A})
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NodeB->>StreamB: HandlePartnerHeartbeat(stream)
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StreamB->>StreamB: CheckHeartbeat → bandwidth challenge
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StreamB->>StreamA: Echo(payload)
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StreamB->>StreamB: streams[ProtocolHeartbeatPartner][PeerID_A] = {DID_A, Expiry=now+10s}
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StreamA->>StreamA: streams[ProtocolHeartbeatPartner][PeerID_B] = {DID_B, Expiry=now+10s}
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Note over StreamA,StreamB: Stream partner long-lived établi<br/>GC toutes les 8s (StreamService A)<br/>GC toutes les 30s (StreamService B)
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Note over NATSA: Pair A reçoit PROPALGATION_EVENT{PB_DELETE, dt:"storage", payload:res}
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NATSA->>NodeA: ListenNATS → ToPartnerPublishEvent(PB_DELETE, dt, user, payload)
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NodeA->>StreamA: ToPartnerPublishEvent(ctx, PB_DELETE, dt_storage, user, payload)
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alt dt == PEER (mise à jour relation partenaire)
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StreamA->>StreamA: json.Unmarshal → peer.Peer B updated
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alt B.Relation == PARTNER
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StreamA->>NodeB: ConnectToPartner(B.StreamAddress)
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Note over StreamA,NodeB: Reconnexion heartbeat si relation upgrade
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else B.Relation != PARTNER
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loop Tous les protocoles
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StreamA->>StreamA: delete(streams[proto][PeerID_B])
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StreamA->>NodeB: (streams fermés)
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end
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end
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else dt != PEER (ressource ordinaire)
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StreamA->>DBA: Search(PEER, PARTNER) → [Pair B, ...]
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loop Pour chaque protocole partner (Create/Update/Delete)
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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->>StreamB: HandleResponse → readLoop
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StreamB->>StreamB: handleEventFromPartner(evt, ProtocolDeleteResource)
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StreamB->>NATSB: SetNATSPub(REMOVE_RESOURCE, {DataType, resource JSON})
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NATSB->>DBB: Supprimer ressource dans DB B
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end
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end
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