52 lines
1.8 KiB
Plaintext
52 lines
1.8 KiB
Plaintext
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@startuml
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title Indexer — Pair A résout Pair B (GetPeerRecord + handleNodeGet)
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participant "NATS A" as NATSA
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participant "DB Pair A (oc-lib)" as DBA
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participant "Node A" as NodeA
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participant "IndexerService (partagé)" as Indexer
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participant "DHT Kademlia" as DHT
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participant "NATS A (retour)" as NATSA2
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note over NodeA: Déclenché par : NATS PB_SEARCH PEER\nou callback SubscribeToSearch
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NodeA -> DBA: NewRequestAdmin(PEER).Search(DID_B ou PeerID_B)
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DBA --> NodeA: Peer B local (si connu) → résout DID_B + PeerID_B\nsinon utilise la valeur brute
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loop Pour chaque StaticIndexer
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NodeA -> Indexer: TempStream /opencloud/record/get/1.0
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NodeA -> Indexer: json.Encode(GetValue{Key: DID_B, PeerID: PeerID_B})
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Indexer -> Indexer: key = "/node/" + DID_B
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Indexer -> DHT: SearchValue(ctx 10s, "/node/"+DID_B)
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DHT --> Indexer: channel de bytes (PeerRecord B)
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loop Pour chaque résultat DHT
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Indexer -> Indexer: Unmarshal → PeerRecord B
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alt PeerRecord.PeerID == PeerID_B
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Indexer -> Indexer: resp.Found=true, resp.Records[PeerID_B]=PeerRecord B
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Indexer -> Indexer: StreamRecord B.LastSeen = now (si heartbeat actif)
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end
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end
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Indexer -> NodeA: json.Encode(GetResponse{Found:true, Records:{PeerID_B: PeerRecord B}})
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end
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loop Pour chaque PeerRecord retourné
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NodeA -> NodeA: rec.Verify() → valide signature de B
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NodeA -> NodeA: rec.ExtractPeer(ourDID_A, DID_B, pubKey_B)
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alt ourDID_A == DID_B (c'est notre propre entrée)
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note over NodeA: Republier pour rafraîchir le TTL
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NodeA -> Indexer: publishPeerRecord(rec) [refresh 2 min]
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end
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NodeA -> NATSA2: SetNATSPub(CREATE_RESOURCE, {PEER, Peer B JSON,\nSearchAttr:"peer_id"})
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NATSA2 -> DBA: Upsert Peer B dans DB A
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DBA --> NATSA2: ok
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end
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NodeA --> NodeA: []*peer.Peer → [Peer B]
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@enduml
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