61 lines
2.4 KiB
Plaintext
61 lines
2.4 KiB
Plaintext
@startuml
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title Stream — Partner Heartbeat et propagation CRUD Pair A ↔ Pair B
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participant "DB Pair A (oc-lib)" as DBA
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participant "StreamService A" as StreamA
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participant "Node A" as NodeA
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participant "Node B" as NodeB
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participant "StreamService B" as StreamB
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participant "NATS B" as NATSB
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participant "DB Pair B (oc-lib)" as DBB
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participant "NATS A" as NATSA
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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\nGC toutes les 8s (StreamService A)\nGC 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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@enduml
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