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Del entry if no more peers subscribe to the topic

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NIC619 2019-11-30 20:02:11 +08:00
parent e59ac6a250
commit 0a52a05375
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1 changed files with 10 additions and 2 deletions
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12
libp2p/pubsub/pubsub.py
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@ -316,7 +316,11 @@ class Pubsub:
for topic in self.peer_topics:
if peer_id in self.peer_topics[topic]:
self.peer_topics[topic].remove(peer_id)
# Delete the entry if no other peers left
if len(self.peer_topics[topic]) == 1:
del self.peer_topics[topic]
else:
self.peer_topics[topic].remove(peer_id)
self.router.remove_peer(peer_id)
@ -361,7 +365,11 @@ class Pubsub:
else:
if sub_message.topicid in self.peer_topics:
if origin_id in self.peer_topics[sub_message.topicid]:
self.peer_topics[sub_message.topicid].remove(origin_id)
# Delete the entry if no other peers left
if len(self.peer_topics[sub_message.topicid]) == 1:
del self.peer_topics[sub_message.topicid]
else:
self.peer_topics[sub_message.topicid].remove(origin_id)
# FIXME(mhchia): Change the function name?
async def handle_talk(self, publish_message: rpc_pb2.Message) -> None: