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nim-libp2p-experimental
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avoid creating prune message unless we're pruning (#487)

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Jacek Sieka 2020-12-15 22:46:03 +01:00 committed by GitHub
parent ea6988d380
commit 9e5ba64c48
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1 changed files with 13 additions and 12 deletions
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25
libp2p/protocols/pubsub/gossipsub.nim
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@ -490,7 +490,7 @@ proc rebalanceMesh(g: GossipSub, topic: string) =
prunes = toSeq(g.mesh[topic])
# avoid pruning peers we are currently grafting in this heartbeat
prunes.keepIf do (x: PubSubPeer) -> bool: x notin grafts
# shuffle anyway, score might be not used
shuffle(prunes)
@ -812,7 +812,7 @@ proc heartbeat(g: GossipSub) {.async.} =
let gossipPeers = g.gossipsub.getOrDefault(t)
# this will be changed by rebalance but does not matter
totalMeshPeers += meshPeers.len
totalGossipPeers += gossipPeers.len
totalGossipPeers += g.gossipsub.peers(t)
var prunes: seq[PubSubPeer]
for peer in meshPeers:
if peer.score < 0.0:
@ -820,12 +820,13 @@ proc heartbeat(g: GossipSub) {.async.} =
g.pruned(peer, t)
g.mesh.removePeer(t, peer)
prunes &= peer
let prune = RPCMsg(control: some(ControlMessage(
prune: @[ControlPrune(
topicID: t,
peers: g.peerExchangeList(t),
backoff: g.parameters.pruneBackoff.seconds.uint64)])))
g.broadcast(prunes, prune)
if prunes.len > 0:
let prune = RPCMsg(control: some(ControlMessage(
prune: @[ControlPrune(
topicID: t,
peers: g.peerExchangeList(t),
backoff: g.parameters.pruneBackoff.seconds.uint64)])))
g.broadcast(prunes, prune)
g.rebalanceMesh(t)
@ -1140,14 +1141,14 @@ method rpcHandler*(g: GossipSub,
if stats[].meshMessageDeliveries > topicParams.meshMessageDeliveriesCap:
stats[].meshMessageDeliveries = topicParams.meshMessageDeliveriesCap
do: # make sure we don't loose this information
pstats[].topicInfos[t] = TopicInfo(meshMessageDeliveries: 1)
pstats[].topicInfos[t] = TopicInfo(meshMessageDeliveries: 1)
do: # make sure we don't loose this information
g.peerStats[peer] =
block:
var stats = PeerStats()
stats.topicInfos[t] = TopicInfo(meshMessageDeliveries: 1)
stats
# onto the next message
continue
@ -1198,12 +1199,12 @@ method rpcHandler*(g: GossipSub,
if stats[].meshMessageDeliveries > topicParams.meshMessageDeliveriesCap:
stats[].meshMessageDeliveries = topicParams.meshMessageDeliveriesCap
do: # make sure we don't loose this information
pstats[].topicInfos[t] = TopicInfo(firstMessageDeliveries: 1, meshMessageDeliveries: 1)
pstats[].topicInfos[t] = TopicInfo(firstMessageDeliveries: 1, meshMessageDeliveries: 1)
do: # make sure we don't loose this information
g.peerStats[peer] =
block:
var stats = PeerStats()
stats.topicInfos[t] = TopicInfo(firstMessageDeliveries: 1, meshMessageDeliveries: 1)
stats.topicInfos[t] = TopicInfo(firstMessageDeliveries: 1, meshMessageDeliveries: 1)
stats
g.floodsub.withValue(t, peers): toSendPeers.incl(peers[])