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Always publish to at least dLow

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Tanguy 2023-06-13 15:47:44 +02:00
parent 8f78a349ed
commit 50aaaf4784
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2 changed files with 4 additions and 5 deletions
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7
libp2p/protocols/pubsub/gossipsub.nim
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@ -500,7 +500,7 @@ method publish*(g: GossipSub,
bandwidth = 25_000_000 #TODO replace with bandwidth estimate bandwidth = 25_000_000 #TODO replace with bandwidth estimate
msToTransmit = max(msgSize div (bandwidth div 1000), 1) msToTransmit = max(msgSize div (bandwidth div 1000), 1)
maxFloodPublish = maxFloodPublish =
(g.parameters.heartbeatInterval.milliseconds div msToTransmit) max(g.parameters.heartbeatInterval.milliseconds div msToTransmit, g.parameters.dLow)
# With flood publishing enabled, the mesh is used when propagating messages from other peers, # With flood publishing enabled, the mesh is used when propagating messages from other peers,
# but a peer's own messages will always be published to all known peers in the topic, limited # but a peer's own messages will always be published to all known peers in the topic, limited
# to the amount of peers we can send it to in one heartbeat # to the amount of peers we can send it to in one heartbeat
@ -510,12 +510,11 @@ method publish*(g: GossipSub,
trace "publish: including flood/high score peer", peer trace "publish: including flood/high score peer", peer
peers.incl(peer) peers.incl(peer)
if peers.len < g.parameters.dLow and g.parameters.floodPublish == false: if peers.len < g.parameters.dLow:
# not subscribed or bad mesh, send to fanout peers # not subscribed or bad mesh, send to fanout peers
# disable for floodPublish, since we already sent to every good peer
# #
var fanoutPeers = g.fanout.getOrDefault(topic).toSeq() var fanoutPeers = g.fanout.getOrDefault(topic).toSeq()
if fanoutPeers.len == 0: if fanoutPeers.len < g.parameters.dLow:
g.replenishFanout(topic) g.replenishFanout(topic)
fanoutPeers = g.fanout.getOrDefault(topic).toSeq() fanoutPeers = g.fanout.getOrDefault(topic).toSeq()

2
libp2p/protocols/pubsub/gossipsub/behavior.nim
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@ -561,8 +561,8 @@ proc replenishFanout*(g: GossipSub, topic: string) {.raises: [].} =
logScope: topic logScope: topic
trace "about to replenish fanout" trace "about to replenish fanout"
let currentMesh = g.mesh.getOrDefault(topic)
if g.fanout.peers(topic) < g.parameters.dLow: if g.fanout.peers(topic) < g.parameters.dLow:
let currentMesh = g.mesh.getOrDefault(topic)
trace "replenishing fanout", peers = g.fanout.peers(topic) trace "replenishing fanout", peers = g.fanout.peers(topic)
for peer in g.gossipsub.getOrDefault(topic): for peer in g.gossipsub.getOrDefault(topic):
if peer in currentMesh: continue if peer in currentMesh: continue