48 lines
1.9 KiB
Plaintext
48 lines
1.9 KiB
Plaintext
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sequenceDiagram
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title Indexer — Heartbeat double (Pair A + Pair B → Indexer partagé)
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participant NodeA as Node A
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participant NodeB as Node B
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participant Indexer as IndexerService (partagé)
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Note over NodeA,NodeB: Chaque pair tick toutes les 20s
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par Pair A heartbeat
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NodeA->>Indexer: NewStream /opencloud/heartbeat/1.0
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NodeA->>Indexer: json.Encode(Heartbeat A {Name, DID_A, PeerID_A, IndexersBinded})
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Indexer->>Indexer: CheckHeartbeat(host, stream, streams, mu, maxNodes)
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Note over Indexer: len(peers) < maxNodes ?
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Indexer->>Indexer: getBandwidthChallenge(512–2048 bytes, stream)
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Indexer->>NodeA: Write(random payload)
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NodeA->>Indexer: Echo(same payload)
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Indexer->>Indexer: Mesure round-trip → Mbps A
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Indexer->>Indexer: getDiversityRate(host, IndexersBinded_A)
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Note over Indexer: /24 subnet diversity des indexeurs liés
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Indexer->>Indexer: ComputeIndexerScore(uptimeA%, MbpsA%, diversityA%)
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Note over Indexer: Score = 0.4×uptime + 0.4×bpms + 0.2×diversity
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alt Score A < 75
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Indexer->>NodeA: (close stream)
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else Score A ≥ 75
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Indexer->>Indexer: StreamRecord[PeerID_A] = {DID_A, Heartbeat, UptimeTracker}
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end
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and Pair B heartbeat
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NodeB->>Indexer: NewStream /opencloud/heartbeat/1.0
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NodeB->>Indexer: json.Encode(Heartbeat B {Name, DID_B, PeerID_B, IndexersBinded})
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Indexer->>Indexer: CheckHeartbeat → getBandwidthChallenge
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Indexer->>NodeB: Write(random payload)
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NodeB->>Indexer: Echo(same payload)
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Indexer->>Indexer: ComputeIndexerScore(uptimeB%, MbpsB%, diversityB%)
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alt Score B ≥ 75
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Indexer->>Indexer: StreamRecord[PeerID_B] = {DID_B, Heartbeat, UptimeTracker}
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end
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end
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Note over Indexer: Les deux pairs sont désormais<br/>enregistrés avec leurs streams actifs
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