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Fix: should not remove topic if no peers

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This commit is contained in:
NIC619
2019-12-03 23:10:47 +08:00
parent a9abf1e3dd
commit c08b2375e1
2 changed files with 5 additions and 20 deletions
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15
libp2p/pubsub/gossipsub.py
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@ -150,17 +150,11 @@ class GossipSub(IPubsubRouter):
for topic in self.mesh:
if peer_id in self.mesh[topic]:
# Delete the entry if no other peers left
if len(self.mesh[topic]) == 1:
del self.mesh[topic]
else:
self.mesh[topic].remove(peer_id)
self.mesh[topic].remove(peer_id)
for topic in self.fanout:
if peer_id in self.fanout[topic]:
# Delete the entry if no other peers left
if len(self.fanout[topic]) == 1:
del self.fanout[topic]
else:
self.fanout[topic].remove(peer_id)
self.fanout[topic].remove(peer_id)
self.peers_to_protocol.pop(peer_id, None)
@ -647,10 +641,7 @@ class GossipSub(IPubsubRouter):
# Remove peer from mesh for topic, if peer is in topic
if topic in self.mesh and sender_peer_id in self.mesh[topic]:
if len(self.mesh[topic]) == 1:
del self.mesh[topic]
else:
self.mesh[topic].remove(sender_peer_id)
self.mesh[topic].remove(sender_peer_id)
# RPC emitters