mirror of https://github.com/vacp2p/nim-libp2p.git
gossipsub fixes (#186)
This commit is contained in:
Dmitriy Ryajov
GitHub
parent
ba53c08b3c
commit
9132f16927
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@ -86,6 +86,139 @@ method init(g: GossipSub) =
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g.handler = handler
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g.codec = GossipSubCodec
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proc replenishFanout(g: GossipSub, topic: string) {.async.} =
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## get fanout peers for a topic
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trace "about to replenish fanout"
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if topic notin g.fanout:
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g.fanout[topic] = initHashSet[string]()
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if g.fanout[topic].len < GossipSubDLo:
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trace "replenishing fanout", peers = g.fanout[topic].len
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if topic in g.gossipsub:
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for p in g.gossipsub[topic]:
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if not g.fanout[topic].containsOrIncl(p):
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if g.fanout[topic].len == GossipSubD:
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break
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trace "fanout replenished with peers", peers = g.fanout[topic].len
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proc rebalanceMesh(g: GossipSub, topic: string) {.async.} =
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try:
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trace "about to rebalance mesh"
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# create a mesh topic that we're subscribing to
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if topic notin g.mesh:
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g.mesh[topic] = initHashSet[string]()
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if g.mesh[topic].len < GossipSubDlo:
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trace "replenishing mesh"
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# replenish the mesh if we're below GossipSubDlo
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while g.mesh[topic].len < GossipSubD:
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trace "gathering peers", peers = g.mesh[topic].len
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var id: string
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if topic in g.fanout and g.fanout[topic].len > 0:
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id = sample(toSeq(g.fanout[topic]))
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g.fanout[topic].excl(id)
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trace "got fanout peer", peer = id
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elif topic in g.gossipsub and g.gossipsub[topic].len > 0:
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id = sample(toSeq(g.gossipsub[topic]))
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g.gossipsub[topic].excl(id)
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trace "got gossipsub peer", peer = id
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else:
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trace "no more peers"
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break
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g.mesh[topic].incl(id)
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if id in g.peers:
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let p = g.peers[id]
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# send a graft message to the peer
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await p.sendGraft(@[topic])
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# prune peers if we've gone over
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if g.mesh[topic].len > GossipSubDhi:
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trace "pruning mesh"
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while g.mesh[topic].len > GossipSubD:
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trace "pruning peers", peers = g.mesh[topic].len
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let id = toSeq(g.mesh[topic])[rand(0..<g.mesh[topic].len)]
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g.mesh[topic].excl(id)
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let p = g.peers[id]
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# send a graft message to the peer
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await p.sendPrune(@[topic])
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trace "mesh balanced, got peers", peers = g.mesh[topic].len
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except CatchableError as exc:
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trace "exception occured rebalancing mes", exc = exc.msg
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proc dropFanoutPeers(g: GossipSub) {.async.} =
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# drop peers that we haven't published to in
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# GossipSubFanoutTTL seconds
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var dropping = newSeq[string]()
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for topic, val in g.lastFanoutPubSub:
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if Moment.now > val:
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dropping.add(topic)
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g.fanout.del(topic)
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for topic in dropping:
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g.lastFanoutPubSub.del(topic)
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proc getGossipPeers(g: GossipSub): Table[string, ControlMessage] {.gcsafe.} =
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## gossip iHave messages to peers
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let topics = toHashSet(toSeq(g.mesh.keys)) + toHashSet(toSeq(g.fanout.keys))
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for topic in topics:
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let mesh: HashSet[string] =
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if topic in g.mesh:
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g.mesh[topic]
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else:
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initHashSet[string]()
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let fanout: HashSet[string] =
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if topic in g.fanout:
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g.fanout[topic]
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else:
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initHashSet[string]()
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let gossipPeers = mesh + fanout
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let mids = g.mcache.window(topic)
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if mids.len > 0:
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let ihave = ControlIHave(topicID: topic,
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messageIDs: toSeq(mids))
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if topic notin g.gossipsub:
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trace "topic not in gossip array, skipping", topicID = topic
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continue
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while result.len < GossipSubD:
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if not (g.gossipsub[topic].len > 0):
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trace "no peers for topic, skipping", topicID = topic
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break
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let id = toSeq(g.gossipsub[topic]).sample()
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g.gossipsub[topic].excl(id)
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if id notin gossipPeers:
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if id notin result:
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result[id] = ControlMessage()
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result[id].ihave.add(ihave)
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proc heartbeat(g: GossipSub) {.async.} =
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try:
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await g.heartbeatLock.acquire()
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trace "running heartbeat"
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await sleepAsync(GossipSubHeartbeatInitialDelay)
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for t in g.mesh.keys:
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await g.rebalanceMesh(t)
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await g.dropFanoutPeers()
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let peers = g.getGossipPeers()
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for peer in peers.keys:
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await g.peers[peer].send(@[RPCMsg(control: some(peers[peer]))])
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g.mcache.shift() # shift the cache
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except CatchableError as exc:
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trace "exception ocurred in gossipsub heartbeat", exc = exc.msg
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finally:
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g.heartbeatLock.release()
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method handleDisconnect(g: GossipSub, peer: PubSubPeer) {.async.} =
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## handle peer disconnects
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trace "peer disconnected", peer=peer.id
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@ -148,19 +281,22 @@ proc handlePrune(g: GossipSub, peer: PubSubPeer, prunes: seq[ControlPrune]) =
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if prune.topicID in g.mesh:
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g.mesh[prune.topicID].excl(peer.id)
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proc handleIHave(g: GossipSub, peer: PubSubPeer, ihaves: seq[
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ControlIHave]): ControlIWant =
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proc handleIHave(g: GossipSub,
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peer: PubSubPeer,
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ihaves: seq[ControlIHave]): ControlIWant =
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for ihave in ihaves:
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trace "processing ihave message", peer = peer.id,
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topicID = ihave.topicID
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topicID = ihave.topicID,
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msgs = ihave.messageIDs
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if ihave.topicID in g.mesh:
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for m in ihave.messageIDs:
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if m notin g.seen:
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result.messageIDs.add(m)
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proc handleIWant(g: GossipSub, peer: PubSubPeer, iwants: seq[
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ControlIWant]): seq[Message] =
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proc handleIWant(g: GossipSub,
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peer: PubSubPeer,
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iwants: seq[ControlIWant]): seq[Message] =
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for iwant in iwants:
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for mid in iwant.messageIDs:
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trace "processing iwant message", peer = peer.id,
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@ -176,7 +312,7 @@ method rpcHandler(g: GossipSub,
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for m in rpcMsgs: # for all RPC messages
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if m.messages.len > 0: # if there are any messages
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var toSendPeers: HashSet[string] = initHashSet[string]()
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var toSendPeers: HashSet[string]
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for msg in m.messages: # for every message
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trace "processing message with id", msg = msg.msgId
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if msg.msgId in g.seen:
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@ -199,7 +335,7 @@ method rpcHandler(g: GossipSub,
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continue
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for t in msg.topicIDs: # for every topic in the message
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await g.rebalanceMesh(t) # gather peers for each topic
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if t in g.floodsub:
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toSendPeers.incl(g.floodsub[t]) # get all floodsub peers for topic
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@ -218,20 +354,23 @@ method rpcHandler(g: GossipSub,
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for p in toSendPeers:
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if p in g.peers:
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let id = g.peers[p].peerInfo.peerId
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trace "about to forward message to peer", peerId = id
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trace "about to forward message to peer", peerId = id, msgs = m.messages
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if id != peer.peerInfo.peerId:
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let msgs = m.messages.filterIt(
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# don't forward to message originator
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id != it.fromPeerId()
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)
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if id == peer.peerInfo.peerId:
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trace "not forwarding message to originator", peerId = id
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continue
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var sent: seq[Future[void]]
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if msgs.len > 0:
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trace "forwarding message to", peerId = id
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sent.add(g.peers[p].send(@[RPCMsg(messages: msgs)]))
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sent = await allFinished(sent)
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checkFutures(sent)
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let msgs = m.messages.filterIt(
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# don't forward to message originator
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id != it.fromPeerId()
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)
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var sent: seq[Future[void]]
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if msgs.len > 0:
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trace "forwarding message to", peerId = id
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sent.add(g.peers[p].send(@[RPCMsg(messages: msgs)]))
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sent = await allFinished(sent)
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checkFutures(sent)
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var respControl: ControlMessage
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if m.control.isSome:
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@ -248,135 +387,11 @@ method rpcHandler(g: GossipSub,
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respControl.ihave.len > 0 or respControl.iwant.len > 0:
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await peer.send(@[RPCMsg(control: some(respControl), messages: messages)])
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proc replenishFanout(g: GossipSub, topic: string) {.async.} =
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## get fanout peers for a topic
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trace "about to replenish fanout"
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if topic notin g.fanout:
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g.fanout[topic] = initHashSet[string]()
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if g.fanout[topic].len < GossipSubDLo:
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trace "replenishing fanout", peers = g.fanout[topic].len
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if topic in g.gossipsub:
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for p in g.gossipsub[topic]:
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if not g.fanout[topic].containsOrIncl(p):
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if g.fanout[topic].len == GossipSubD:
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break
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trace "fanout replenished with peers", peers = g.fanout[topic].len
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proc rebalanceMesh(g: GossipSub, topic: string) {.async.} =
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trace "about to rebalance mesh"
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# create a mesh topic that we're subscribing to
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if topic notin g.mesh:
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g.mesh[topic] = initHashSet[string]()
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if g.mesh[topic].len < GossipSubDlo:
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trace "replenishing mesh"
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# replenish the mesh if we're below GossipSubDlo
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while g.mesh[topic].len < GossipSubD:
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trace "gathering peers", peers = g.mesh[topic].len
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var id: string
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if topic in g.fanout and g.fanout[topic].len > 0:
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id = g.fanout[topic].pop()
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trace "got fanout peer", peer = id
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elif topic in g.gossipsub and g.gossipsub[topic].len > 0:
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id = g.gossipsub[topic].pop()
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trace "got gossipsub peer", peer = id
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else:
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trace "no more peers"
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break
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g.mesh[topic].incl(id)
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if id in g.peers:
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let p = g.peers[id]
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# send a graft message to the peer
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await p.sendGraft(@[topic])
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# prune peers if we've gone over
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if g.mesh[topic].len > GossipSubDhi:
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trace "pruning mesh"
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while g.mesh[topic].len > GossipSubD:
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trace "pruning peers", peers = g.mesh[topic].len
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let id = toSeq(g.mesh[topic])[rand(0..<g.mesh[topic].len)]
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g.mesh[topic].excl(id)
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let p = g.peers[id]
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# send a graft message to the peer
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await p.sendPrune(@[topic])
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trace "mesh balanced, got peers", peers = g.mesh[topic].len
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proc dropFanoutPeers(g: GossipSub) {.async.} =
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# drop peers that we haven't published to in
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# GossipSubFanoutTTL seconds
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var dropping = newSeq[string]()
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for topic, val in g.lastFanoutPubSub:
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if Moment.now > val:
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dropping.add(topic)
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g.fanout.del(topic)
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for topic in dropping:
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g.lastFanoutPubSub.del(topic)
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proc getGossipPeers(g: GossipSub): Table[string, ControlMessage] {.gcsafe.} =
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## gossip iHave messages to peers
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let topics = toHashSet(toSeq(g.mesh.keys)) + toHashSet(toSeq(g.fanout.keys))
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for topic in topics:
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let mesh: HashSet[string] =
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if topic in g.mesh:
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g.mesh[topic]
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else:
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initHashSet[string]()
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let fanout: HashSet[string] =
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if topic in g.fanout:
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g.fanout[topic]
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else:
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initHashSet[string]()
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let gossipPeers = mesh + fanout
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let mids = g.mcache.window(topic)
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let ihave = ControlIHave(topicID: topic,
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messageIDs: toSeq(mids))
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if topic notin g.gossipsub:
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trace "topic not in gossip array, skipping", topicID = topic
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continue
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while result.len < GossipSubD:
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if not (g.gossipsub[topic].len > 0):
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trace "no peers for topic, skipping", topicID = topic
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break
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let id = toSeq(g.gossipsub[topic]).sample()
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g.gossipsub[topic].excl(id)
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if id notin gossipPeers:
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if id notin result:
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result[id] = ControlMessage()
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result[id].ihave.add(ihave)
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proc heartbeat(g: GossipSub) {.async.} =
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await g.heartbeatLock.acquire()
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trace "running heartbeat"
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await sleepAsync(GossipSubHeartbeatInitialDelay)
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for t in g.mesh.keys:
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await g.rebalanceMesh(t)
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await g.dropFanoutPeers()
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let peers = g.getGossipPeers()
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for peer in peers.keys:
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await g.peers[peer].send(@[RPCMsg(control: some(peers[peer]))])
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g.mcache.shift() # shift the cache
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g.heartbeatLock.release()
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method subscribe*(g: GossipSub,
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topic: string,
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handler: TopicHandler) {.async.} =
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await procCall PubSub(g).subscribe(topic, handler)
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asyncCheck g.rebalanceMesh(topic)
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await g.rebalanceMesh(topic)
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method unsubscribe*(g: GossipSub,
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topics: seq[TopicPair]) {.async.} =
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@ -447,6 +462,7 @@ method stop*(g: GossipSub) {.async.} =
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method initPubSub(g: GossipSub) =
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procCall FloodSub(g).initPubSub()
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randomize()
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g.mcache = newMCache(GossipSubHistoryGossip, GossipSubHistoryLength)
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g.mesh = initTable[string, HashSet[string]]() # meshes - topic to peer
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g.fanout = initTable[string, HashSet[string]]() # fanout - topic to peer
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@ -199,14 +199,13 @@ method subscribe*(p: PubSub,
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method publish*(p: PubSub,
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topic: string,
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data: seq[byte]) {.base, async.} =
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# TODO: Should return bool indicating success/failure
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## publish to a ``topic``
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if p.triggerSelf and topic in p.topics:
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for h in p.topics[topic].handler:
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trace "triggering handler", topicID = topic
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try:
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await h(topic, data)
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except LPStreamEOFError:
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trace "Ignoring EOF while writing"
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except CancelledError as exc:
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raise exc
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except CatchableError as exc:
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@ -80,7 +80,7 @@ proc handle*(p: PubSubPeer, conn: Connection) {.async.} =
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proc send*(p: PubSubPeer, msgs: seq[RPCMsg]) {.async.} =
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try:
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for m in msgs.items:
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trace "sending msgs to peer", toPeer = p.id
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trace "sending msgs to peer", toPeer = p.id, msgs = msgs
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let encoded = encodeRpcMsg(m)
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# trigger hooks
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if not(isNil(p.observers)) and p.observers[].len > 0:
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@ -98,25 +98,32 @@ proc send*(p: PubSubPeer, msgs: seq[RPCMsg]) {.async.} =
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continue
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proc sendToRemote() {.async.} =
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trace "sending encoded msgs to peer", peer = p.id,
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encoded = encoded.buffer.shortLog
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await p.sendConn.writeLp(encoded.buffer)
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p.sentRpcCache.put(digest)
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trace "about send message", peer = p.id,
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encoded = digest
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await p.onConnect.wait()
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try:
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trace "sending encoded msgs to peer", peer = p.id,
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encoded = encoded.buffer.shortLog
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await p.sendConn.writeLp(encoded.buffer)
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p.sentRpcCache.put(digest)
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except CatchableError as exc:
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trace "unable to send to remote", exc = exc.msg
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if not(isNil(p.sendConn)):
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await p.sendConn.close()
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p.sendConn = nil
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p.onConnect.clear()
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# if no connection has been set,
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# queue messages untill a connection
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# becomes available
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if p.isConnected:
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await sendToRemote()
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return
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p.onConnect.wait().addCallback do (udata: pointer):
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asyncCheck sendToRemote()
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trace "enqueued message to send at a later time", peer = p.id,
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encoded = digest
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asyncCheck sendToRemote()
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except CatchableError as exc:
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trace "Exception occurred in PubSubPeer.send", exc = exc.msg
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if not(isNil(p.sendConn)):
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await p.sendConn.close()
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p.sendConn = nil
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p.onConnect.clear()
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proc sendMsg*(p: PubSubPeer,
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peerId: PeerID,
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@ -49,19 +49,18 @@ proc decodeIHave*(pb: var ProtoBuffer): seq[ControlIHave] {.gcsafe.} =
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|
||||
while true:
|
||||
var control: ControlIHave
|
||||
if pb.enterSubMessage() > 0:
|
||||
if pb.getString(1, control.topicID) < 0:
|
||||
trace "topic field missing from ihave msg"
|
||||
if pb.getString(1, control.topicID) < 0:
|
||||
trace "topic field missing from ihave msg"
|
||||
break
|
||||
|
||||
trace "read topic field", topicID = control.topicID
|
||||
|
||||
while true:
|
||||
var mid: string
|
||||
if pb.getString(2, mid) < 0:
|
||||
break
|
||||
|
||||
trace "read topic field", topicID = control.topicID
|
||||
|
||||
while true:
|
||||
var mid: string
|
||||
if pb.getString(2, mid) < 0:
|
||||
break
|
||||
trace "read messageID field", mid = mid
|
||||
control.messageIDs.add(mid)
|
||||
trace "read messageID field", mid = mid
|
||||
control.messageIDs.add(mid)
|
||||
|
||||
result.add(control)
|
||||
|
||||
|
|
@ -70,15 +69,16 @@ proc encodeIWant*(iwant: ControlIWant, pb: var ProtoBuffer) {.gcsafe.} =
|
|||
pb.write(initProtoField(1, mid))
|
||||
|
||||
proc decodeIWant*(pb: var ProtoBuffer): seq[ControlIWant] {.gcsafe.} =
|
||||
trace "decoding ihave msg"
|
||||
trace "decoding iwant msg"
|
||||
|
||||
while pb.enterSubMessage() > 0:
|
||||
var control: ControlIWant
|
||||
while true:
|
||||
var mid: string
|
||||
var iWant: ControlIWant
|
||||
while pb.getString(1, mid) > 0:
|
||||
trace "read messageID field", mid = mid
|
||||
iWant.messageIDs.add(mid)
|
||||
result.add(iWant)
|
||||
if pb.getString(1, mid) < 0:
|
||||
break
|
||||
control.messageIDs.add(mid)
|
||||
trace "read messageID field", mid = mid
|
||||
result.add(control)
|
||||
|
||||
proc encodeControl*(control: ControlMessage, pb: var ProtoBuffer) {.gcsafe.} =
|
||||
if control.ihave.len > 0:
|
||||
|
|
@ -128,13 +128,13 @@ proc decodeControl*(pb: var ProtoBuffer): Option[ControlMessage] {.gcsafe.} =
|
|||
trace "no submessage found in Control msg"
|
||||
break
|
||||
of 1:
|
||||
control.ihave = pb.decodeIHave()
|
||||
control.ihave &= pb.decodeIHave()
|
||||
of 2:
|
||||
control.iwant = pb.decodeIWant()
|
||||
control.iwant &= pb.decodeIWant()
|
||||
of 3:
|
||||
control.graft = pb.decodeGraft()
|
||||
control.graft &= pb.decodeGraft()
|
||||
of 4:
|
||||
control.prune = pb.decodePrune()
|
||||
control.prune &= pb.decodePrune()
|
||||
else:
|
||||
raise newException(CatchableError, "message type not recognized")
|
||||
|
||||
|
|
|
|||
|
|
@ -53,9 +53,11 @@ method init*(s: Secure) {.gcsafe.} =
|
|||
method secure*(s: Secure, conn: Connection, initiator: bool): Future[Connection] {.async, base, gcsafe.} =
|
||||
try:
|
||||
result = await s.handleConn(conn, initiator)
|
||||
except CancelledError as exc:
|
||||
raise exc
|
||||
except CatchableError as exc:
|
||||
warn "securing connection failed", msg = exc.msg
|
||||
await conn.close()
|
||||
return nil
|
||||
|
||||
method readExactly*(s: SecureConn,
|
||||
pbytes: pointer,
|
||||
|
|
|
|||
|
|
@ -207,10 +207,10 @@ suite "FloodSub":
|
|||
|
||||
test "FloodSub multiple peers, no self trigger":
|
||||
proc runTests(): Future[bool] {.async.} =
|
||||
var passed = 0
|
||||
var runs = 10
|
||||
|
||||
var futs = newSeq[(Future[void], TopicHandler, ref int)](10)
|
||||
for i in 0..<10:
|
||||
var futs = newSeq[(Future[void], TopicHandler, ref int)](runs)
|
||||
for i in 0..<runs:
|
||||
closureScope:
|
||||
var
|
||||
fut = newFuture[void]()
|
||||
|
|
@ -226,28 +226,28 @@ suite "FloodSub":
|
|||
)
|
||||
|
||||
var nodes: seq[Switch] = newSeq[Switch]()
|
||||
for i in 0..<10:
|
||||
for i in 0..<runs:
|
||||
nodes.add newStandardSwitch()
|
||||
|
||||
|
||||
var awaitters: seq[Future[void]]
|
||||
for i in 0..<10:
|
||||
for i in 0..<runs:
|
||||
awaitters.add(await nodes[i].start())
|
||||
|
||||
await subscribeNodes(nodes)
|
||||
|
||||
for i in 0..<10:
|
||||
for i in 0..<runs:
|
||||
await nodes[i].subscribe("foobar", futs[i][1])
|
||||
|
||||
var subs: seq[Future[void]]
|
||||
for i in 0..<10:
|
||||
for y in 0..<10:
|
||||
for i in 0..<runs:
|
||||
for y in 0..<runs:
|
||||
if y != i:
|
||||
subs &= waitSub(nodes[i], nodes[y], "foobar")
|
||||
await allFuturesThrowing(subs)
|
||||
|
||||
var pubs: seq[Future[void]]
|
||||
for i in 0..<10:
|
||||
for i in 0..<runs:
|
||||
pubs &= nodes[i].publish("foobar", cast[seq[byte]]("Hello!"))
|
||||
await allFuturesThrowing(pubs)
|
||||
|
||||
|
|
@ -261,10 +261,10 @@ suite "FloodSub":
|
|||
|
||||
test "FloodSub multiple peers, with self trigger":
|
||||
proc runTests(): Future[bool] {.async.} =
|
||||
var passed = 0
|
||||
var runs = 10
|
||||
|
||||
var futs = newSeq[(Future[void], TopicHandler, ref int)](10)
|
||||
for i in 0..<10:
|
||||
var futs = newSeq[(Future[void], TopicHandler, ref int)](runs)
|
||||
for i in 0..<runs:
|
||||
closureScope:
|
||||
var
|
||||
fut = newFuture[void]()
|
||||
|
|
@ -274,34 +274,34 @@ suite "FloodSub":
|
|||
(proc(topic: string, data: seq[byte]) {.async, gcsafe.} =
|
||||
check topic == "foobar"
|
||||
inc counter[]
|
||||
if counter[] == 10:
|
||||
if counter[] == runs:
|
||||
fut.complete()),
|
||||
counter
|
||||
)
|
||||
|
||||
var nodes: seq[Switch] = newSeq[Switch]()
|
||||
for i in 0..<10:
|
||||
for i in 0..<runs:
|
||||
nodes.add newStandardSwitch(triggerSelf = true)
|
||||
|
||||
|
||||
var awaitters: seq[Future[void]]
|
||||
for i in 0..<10:
|
||||
for i in 0..<runs:
|
||||
awaitters.add(await nodes[i].start())
|
||||
|
||||
await subscribeNodes(nodes)
|
||||
|
||||
for i in 0..<10:
|
||||
for i in 0..<runs:
|
||||
await nodes[i].subscribe("foobar", futs[i][1])
|
||||
|
||||
var subs: seq[Future[void]]
|
||||
for i in 0..<10:
|
||||
for y in 0..<10:
|
||||
for i in 0..<runs:
|
||||
for y in 0..<runs:
|
||||
if y != i:
|
||||
subs &= waitSub(nodes[i], nodes[y], "foobar")
|
||||
await allFuturesThrowing(subs)
|
||||
|
||||
var pubs: seq[Future[void]]
|
||||
for i in 0..<10:
|
||||
for i in 0..<runs:
|
||||
pubs &= nodes[i].publish("foobar", cast[seq[byte]]("Hello!"))
|
||||
await allFuturesThrowing(pubs)
|
||||
|
||||
|
|
@ -310,5 +310,6 @@ suite "FloodSub":
|
|||
await allFuturesThrowing(awaitters)
|
||||
|
||||
result = true
|
||||
|
||||
check:
|
||||
waitFor(runTests()) == true
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ include ../../libp2p/protocols/pubsub/gossipsub
|
|||
{.used.}
|
||||
|
||||
import unittest
|
||||
import stew/byteutils
|
||||
import ../../libp2p/errors
|
||||
import ../../libp2p/stream/bufferstream
|
||||
|
||||
|
|
@ -11,24 +12,27 @@ import ../helpers
|
|||
type
|
||||
TestGossipSub = ref object of GossipSub
|
||||
|
||||
proc noop(data: seq[byte]) {.async, gcsafe.} = discard
|
||||
|
||||
suite "GossipSub internal":
|
||||
teardown:
|
||||
for tracker in testTrackers():
|
||||
# echo tracker.dump()
|
||||
check tracker.isLeaked() == false
|
||||
|
||||
test "`rebalanceMesh` Degree Lo":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(RSA).get()))
|
||||
PeerInfo.init(PrivateKey.random(ECDSA).get()))
|
||||
|
||||
let topic = "foobar"
|
||||
gossipSub.mesh[topic] = initHashSet[string]()
|
||||
|
||||
var conns = newSeq[Connection]()
|
||||
for i in 0..<15:
|
||||
let conn = newConnection(newBufferStream())
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].conn = conn
|
||||
|
|
@ -48,16 +52,16 @@ suite "GossipSub internal":
|
|||
test "`rebalanceMesh` Degree Hi":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(RSA).get()))
|
||||
PeerInfo.init(PrivateKey.random(ECDSA).get()))
|
||||
|
||||
let topic = "foobar"
|
||||
gossipSub.gossipsub[topic] = initHashSet[string]()
|
||||
|
||||
var conns = newSeq[Connection]()
|
||||
for i in 0..<15:
|
||||
let conn = newConnection(newBufferStream())
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].conn = conn
|
||||
|
|
@ -77,7 +81,7 @@ suite "GossipSub internal":
|
|||
test "`replenishFanout` Degree Lo":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(RSA).get()))
|
||||
PeerInfo.init(PrivateKey.random(ECDSA).get()))
|
||||
|
||||
proc handler(peer: PubSubPeer, msg: seq[RPCMsg]) {.async.} =
|
||||
discard
|
||||
|
|
@ -87,9 +91,9 @@ suite "GossipSub internal":
|
|||
|
||||
var conns = newSeq[Connection]()
|
||||
for i in 0..<15:
|
||||
let conn = newConnection(newBufferStream())
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
var peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
var peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].handler = handler
|
||||
|
|
@ -109,20 +113,21 @@ suite "GossipSub internal":
|
|||
test "`dropFanoutPeers` drop expired fanout topics":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(RSA).get()))
|
||||
PeerInfo.init(PrivateKey.random(ECDSA).get()))
|
||||
|
||||
proc handler(peer: PubSubPeer, msg: seq[RPCMsg]) {.async.} =
|
||||
discard
|
||||
|
||||
let topic = "foobar"
|
||||
gossipSub.fanout[topic] = initHashSet[string]()
|
||||
gossipSub.lastFanoutPubSub[topic] = Moment.fromNow(100.millis)
|
||||
gossipSub.lastFanoutPubSub[topic] = Moment.fromNow(1.millis)
|
||||
await sleepAsync(5.millis) # allow the topic to expire
|
||||
|
||||
var conns = newSeq[Connection]()
|
||||
for i in 0..<6:
|
||||
let conn = newConnection(newBufferStream())
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].handler = handler
|
||||
|
|
@ -143,7 +148,7 @@ suite "GossipSub internal":
|
|||
test "`dropFanoutPeers` leave unexpired fanout topics":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(RSA).get()))
|
||||
PeerInfo.init(PrivateKey.random(ECDSA).get()))
|
||||
|
||||
proc handler(peer: PubSubPeer, msg: seq[RPCMsg]) {.async.} =
|
||||
discard
|
||||
|
|
@ -152,14 +157,15 @@ suite "GossipSub internal":
|
|||
let topic2 = "foobar2"
|
||||
gossipSub.fanout[topic1] = initHashSet[string]()
|
||||
gossipSub.fanout[topic2] = initHashSet[string]()
|
||||
gossipSub.lastFanoutPubSub[topic1] = Moment.fromNow(100.millis)
|
||||
gossipSub.lastFanoutPubSub[topic1] = Moment.fromNow(1.millis)
|
||||
gossipSub.lastFanoutPubSub[topic2] = Moment.fromNow(1.minutes)
|
||||
await sleepAsync(5.millis) # allow the topic to expire
|
||||
|
||||
var conns = newSeq[Connection]()
|
||||
for i in 0..<6:
|
||||
let conn = newConnection(newBufferStream())
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].handler = handler
|
||||
|
|
@ -183,7 +189,7 @@ suite "GossipSub internal":
|
|||
test "`getGossipPeers` - should gather up to degree D non intersecting peers":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(RSA).get()))
|
||||
PeerInfo.init(PrivateKey.random(ECDSA).get()))
|
||||
|
||||
proc handler(peer: PubSubPeer, msg: seq[RPCMsg]) {.async.} =
|
||||
discard
|
||||
|
|
@ -193,10 +199,12 @@ suite "GossipSub internal":
|
|||
gossipSub.fanout[topic] = initHashSet[string]()
|
||||
gossipSub.gossipsub[topic] = initHashSet[string]()
|
||||
var conns = newSeq[Connection]()
|
||||
|
||||
# geerate mesh and fanout peers
|
||||
for i in 0..<30:
|
||||
let conn = newConnection(newBufferStream())
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].handler = handler
|
||||
|
|
@ -205,17 +213,27 @@ suite "GossipSub internal":
|
|||
else:
|
||||
gossipSub.mesh[topic].incl(peerInfo.id)
|
||||
|
||||
# generate gossipsub (free standing) peers
|
||||
for i in 0..<15:
|
||||
let conn = newConnection(newBufferStream())
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].handler = handler
|
||||
gossipSub.gossipsub[topic].incl(peerInfo.id)
|
||||
|
||||
# generate messages
|
||||
for i in 0..5:
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
let msg = newMessage(peerInfo, ("HELLO" & $i).toBytes(), topic, false)
|
||||
gossipSub.mcache.put(msg)
|
||||
|
||||
check gossipSub.fanout[topic].len == 15
|
||||
check gossipSub.fanout[topic].len == 15
|
||||
check gossipSub.mesh[topic].len == 15
|
||||
check gossipSub.gossipsub[topic].len == 15
|
||||
|
||||
let peers = gossipSub.getGossipPeers()
|
||||
|
|
@ -234,7 +252,7 @@ suite "GossipSub internal":
|
|||
test "`getGossipPeers` - should not crash on missing topics in mesh":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(RSA).get()))
|
||||
PeerInfo.init(PrivateKey.random(ECDSA).get()))
|
||||
|
||||
proc handler(peer: PubSubPeer, msg: seq[RPCMsg]) {.async.} =
|
||||
discard
|
||||
|
|
@ -244,9 +262,9 @@ suite "GossipSub internal":
|
|||
gossipSub.gossipsub[topic] = initHashSet[string]()
|
||||
var conns = newSeq[Connection]()
|
||||
for i in 0..<30:
|
||||
let conn = newConnection(newBufferStream())
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].handler = handler
|
||||
|
|
@ -255,6 +273,58 @@ suite "GossipSub internal":
|
|||
else:
|
||||
gossipSub.gossipsub[topic].incl(peerInfo.id)
|
||||
|
||||
# generate messages
|
||||
for i in 0..5:
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
let msg = newMessage(peerInfo, ("HELLO" & $i).toBytes(), topic, false)
|
||||
gossipSub.mcache.put(msg)
|
||||
|
||||
let peers = gossipSub.getGossipPeers()
|
||||
check peers.len == GossipSubD
|
||||
|
||||
await allFuturesThrowing(conns.mapIt(it.close()))
|
||||
|
||||
result = true
|
||||
|
||||
check:
|
||||
waitFor(testRun()) == true
|
||||
|
||||
test "`getGossipPeers` - should not crash on missing topics in fanout":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(ECDSA).get()))
|
||||
|
||||
proc handler(peer: PubSubPeer, msg: seq[RPCMsg]) {.async.} =
|
||||
discard
|
||||
|
||||
let topic = "foobar"
|
||||
gossipSub.mesh[topic] = initHashSet[string]()
|
||||
gossipSub.gossipsub[topic] = initHashSet[string]()
|
||||
var conns = newSeq[Connection]()
|
||||
for i in 0..<30:
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].handler = handler
|
||||
if i mod 2 == 0:
|
||||
gossipSub.mesh[topic].incl(peerInfo.id)
|
||||
else:
|
||||
gossipSub.gossipsub[topic].incl(peerInfo.id)
|
||||
|
||||
# generate messages
|
||||
for i in 0..5:
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
let msg = newMessage(peerInfo, ("HELLO" & $i).toBytes(), topic, false)
|
||||
gossipSub.mcache.put(msg)
|
||||
|
||||
let peers = gossipSub.getGossipPeers()
|
||||
check peers.len == GossipSubD
|
||||
|
||||
|
|
@ -268,41 +338,7 @@ suite "GossipSub internal":
|
|||
test "`getGossipPeers` - should not crash on missing topics in gossip":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(RSA).get()))
|
||||
|
||||
proc handler(peer: PubSubPeer, msg: seq[RPCMsg]) {.async.} =
|
||||
discard
|
||||
|
||||
let topic = "foobar"
|
||||
gossipSub.mesh[topic] = initHashSet[string]()
|
||||
gossipSub.gossipsub[topic] = initHashSet[string]()
|
||||
var conns = newSeq[Connection]()
|
||||
for i in 0..<30:
|
||||
let conn = newConnection(newBufferStream())
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].handler = handler
|
||||
if i mod 2 == 0:
|
||||
gossipSub.mesh[topic].incl(peerInfo.id)
|
||||
else:
|
||||
gossipSub.gossipsub[topic].incl(peerInfo.id)
|
||||
|
||||
let peers = gossipSub.getGossipPeers()
|
||||
check peers.len == GossipSubD
|
||||
|
||||
await allFuturesThrowing(conns.mapIt(it.close()))
|
||||
|
||||
result = true
|
||||
|
||||
check:
|
||||
waitFor(testRun()) == true
|
||||
|
||||
test "`getGossipPeers` - should not crash on missing topics in gossip":
|
||||
proc testRun(): Future[bool] {.async.} =
|
||||
let gossipSub = newPubSub(TestGossipSub,
|
||||
PeerInfo.init(PrivateKey.random(RSA).get()))
|
||||
PeerInfo.init(PrivateKey.random(ECDSA).get()))
|
||||
|
||||
proc handler(peer: PubSubPeer, msg: seq[RPCMsg]) {.async.} =
|
||||
discard
|
||||
|
|
@ -312,9 +348,9 @@ suite "GossipSub internal":
|
|||
gossipSub.fanout[topic] = initHashSet[string]()
|
||||
var conns = newSeq[Connection]()
|
||||
for i in 0..<30:
|
||||
let conn = newConnection(newBufferStream())
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(RSA).get())
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
gossipSub.peers[peerInfo.id] = newPubSubPeer(peerInfo, GossipSubCodec)
|
||||
gossipSub.peers[peerInfo.id].handler = handler
|
||||
|
|
@ -323,6 +359,15 @@ suite "GossipSub internal":
|
|||
else:
|
||||
gossipSub.fanout[topic].incl(peerInfo.id)
|
||||
|
||||
# generate messages
|
||||
for i in 0..5:
|
||||
let conn = newConnection(newBufferStream(noop))
|
||||
conns &= conn
|
||||
let peerInfo = PeerInfo.init(PrivateKey.random(ECDSA).get())
|
||||
conn.peerInfo = peerInfo
|
||||
let msg = newMessage(peerInfo, ("bar" & $i).toBytes(), topic, false)
|
||||
gossipSub.mcache.put(msg)
|
||||
|
||||
let peers = gossipSub.getGossipPeers()
|
||||
check peers.len == 0
|
||||
|
||||
|
|
|
|||
|
|
@ -318,12 +318,13 @@ suite "GossipSub":
|
|||
proc runTests(): Future[bool] {.async.} =
|
||||
var nodes: seq[Switch] = newSeq[Switch]()
|
||||
var awaitters: seq[Future[void]]
|
||||
var runs = 10
|
||||
|
||||
for i in 0..<11:
|
||||
for i in 0..<runs:
|
||||
nodes.add newStandardSwitch(triggerSelf = true, gossip = true)
|
||||
awaitters.add((await nodes[i].start()))
|
||||
|
||||
await subscribeNodes(nodes)
|
||||
await subscribeRandom(nodes)
|
||||
|
||||
var seen: Table[string, int]
|
||||
var subs: seq[Future[void]]
|
||||
|
|
@ -337,10 +338,11 @@ suite "GossipSub":
|
|||
seen[dialerNode.peerInfo.id] = 0
|
||||
seen[dialerNode.peerInfo.id].inc
|
||||
check topic == "foobar"
|
||||
if not seenFut.finished() and seen.len == 10:
|
||||
if not seenFut.finished() and seen.len >= runs:
|
||||
seenFut.complete()
|
||||
|
||||
subs.add(allFutures(dialer.subscribe("foobar", handler), waitSub(nodes[0], dialer, "foobar")))
|
||||
subs.add(allFutures(dialer.subscribe("foobar", handler),
|
||||
waitSub(nodes[0], dialer, "foobar")))
|
||||
|
||||
await allFuturesThrowing(subs)
|
||||
|
||||
|
|
@ -350,7 +352,7 @@ suite "GossipSub":
|
|||
1.minutes)
|
||||
|
||||
await wait(seenFut, 2.minutes)
|
||||
check: seen.len >= 10
|
||||
check: seen.len >= runs
|
||||
for k, v in seen.pairs:
|
||||
check: v == 1
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,10 @@
|
|||
import random
|
||||
import chronos
|
||||
import ../../libp2p/standard_setup
|
||||
export standard_setup
|
||||
|
||||
randomize()
|
||||
|
||||
proc generateNodes*(num: Natural, gossip: bool = false): seq[Switch] =
|
||||
for i in 0..<num:
|
||||
result.add(newStandardSwitch(gossip = gossip))
|
||||
|
|
@ -13,3 +16,15 @@ proc subscribeNodes*(nodes: seq[Switch]) {.async.} =
|
|||
if dialer.peerInfo.peerId != node.peerInfo.peerId:
|
||||
dials.add(dialer.connect(node.peerInfo))
|
||||
await allFutures(dials)
|
||||
|
||||
proc subscribeRandom*(nodes: seq[Switch]) {.async.} =
|
||||
var dials: seq[Future[void]]
|
||||
for dialer in nodes:
|
||||
var dialed: seq[string]
|
||||
while dialed.len < nodes.len - 1:
|
||||
let node = sample(nodes)
|
||||
if node.peerInfo.id notin dialed:
|
||||
if dialer.peerInfo.id != node.peerInfo.id:
|
||||
dials.add(dialer.connect(node.peerInfo))
|
||||
dialed &= node.peerInfo.id
|
||||
await allFutures(dials)
|
||||
|
|
|
|||
Loading…
Reference in New Issue