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mr
2026-03-09 14:57:41 +01:00
parent 3751ec554d
commit 83cef6e6f6
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docs/diagrams/10_pubsub_search.puml
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@startuml
title PubSub — Recherche gossip globale (type "all") : Pair A cherche, Pair B répond
title PubSub — Gossip Global search (type "all") : Peer A searching, Peer B answering
participant "App Pair A" as AppA
participant "App UI A" as UIA
participant "App Peer A" as AppA
participant "NATS A" as NATSA
participant "Node A" as NodeA
participant "StreamService A" as StreamA
participant "PubSubService A" as PubSubA
participant "GossipSub libp2p (mesh)" as GossipSub
participant "Node B" as NodeB
participant "PubSubService B" as PubSubB
participant "DB Pair B (oc-lib)" as DBB
participant "DB Peer B (oc-lib)" as DBB
participant "StreamService B" as StreamB
participant "StreamService A" as StreamA
AppA -> NATSA: Publish(PROPALGATION_EVENT, {PB_SEARCH, type:"all", search:"gpu"})
UIA -> AppA: websocket subscription, sending {type:"all", search:"search"} in query
AppA -> NATSA: Publish(PROPALGATION_EVENT, {PB_SEARCH, type:"all", search:"search"})
NATSA -> NodeA: ListenNATS → PB_SEARCH (type "all")
NodeA -> PubSubA: SearchPublishEvent(ctx, dt, "all", user, "gpu")
PubSubA -> PubSubA: publishEvent(PB_SEARCH, user, {search:"gpu"})
PubSubA -> PubSubA: GenerateNodeID() → from = DID_A
NodeA -> PubSubA: SearchPublishEvent(ctx, dt, "all", user, "search")
PubSubA -> PubSubA: publishEvent(PB_SEARCH, user, {search:"search"})
PubSubA -> PubSubA: priv_A.Sign(event body) → sig
PubSubA -> PubSubA: Build Event{Type:"search", From:DID_A, Payload:{search:"gpu"}, Sig}
PubSubA -> PubSubA: Build Event{Type:"search", From:DID_A, Payload:{search:"search"}, Sig}
PubSubA -> GossipSub: topic.Join("search")
PubSubA -> GossipSub: topic.Publish(ctx, json(Event))
GossipSub --> NodeB: Message propagé (gossip mesh)
GossipSub --> NodeB: Propalgate message (gossip mesh)
NodeB -> PubSubB: subscribeEvents écoute topic "search#"
PubSubB -> PubSubB: json.Unmarshal → Event{From: DID_A}
NodeB -> PubSubB: subscribeEvents listen to topic "search#"
PubSubB -> PubSubB: read → Event{From: DID_A}
PubSubB -> NodeB: GetPeerRecord(ctx, DID_A)
note over NodeB: Résolution Pair A via DB B ou Indexer
note over NodeB: Resolve Peer A per DB B or ask to Indexer
NodeB --> PubSubB: Peer A {PublicKey_A, Relation, ...}
PubSubB -> PubSubB: event.Verify(Peer A) → valide sig_A
PubSubB -> PubSubB: event.Verify(Peer A) → valid sig_A
PubSubB -> PubSubB: handleEventSearch(ctx, evt, PB_SEARCH)
PubSubB -> StreamB: SendResponse(Peer A, evt)
StreamB -> DBB: Search(COMPUTE + STORAGE + ..., filters{creator=self, access=PUBLIC OR partnerships[PeerID_A]}, search="gpu")
StreamB -> DBB: Search(COMPUTE + STORAGE + ..., filters{creator=self, access=PUBLIC OR partnerships[PeerID_A]}, search="search")
DBB --> StreamB: [Resource1, Resource2, ...]
loop Pour chaque ressource matchée
loop For every matching resource, only match our own resource creator_id=self_did
StreamB -> StreamB: write(PeerID_A, addr_A, dt, resource JSON, ProtocolSearchResource)
StreamB -> StreamA: NewStream /opencloud/resource/search/1.0
StreamB -> StreamA: json.Encode(Event{Type:search, From:DID_B, DataType, Payload:resource})
StreamB -> StreamA: stream.Encode(Event{Type:search, From:DID_B, DataType, Payload:resource})
end
StreamA -> StreamA: readLoop → handleEvent(ProtocolSearchResource, evt)
StreamA -> StreamA: retrieveResponse(evt)
StreamA -> NATSA: SetNATSPub(SEARCH_EVENT, {DataType, resource JSON})
NATSA -> AppA: Résultats de recherche de Pair B
NATSA -> AppA: Search results from Peer B
AppA -> UIA: emit on websocket
@enduml