akovalenko/lnd.xprv
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #3884 from bhandras/hotfix

Browse Source 
routing: clean up locking on topology change
This commit is contained in:
Olaoluwa Osuntokun 2020-01-06 18:00:38 -08:00 committed by GitHub
commit 08ebefa8a3
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
routing/notifications.go
View File

@ -118,10 +118,9 @@ type topologyClient struct {
// graph topology in a non-blocking.
func (r *ChannelRouter) notifyTopologyChange(topologyDiff *TopologyChange) {
r.RLock()
numClients := len(r.topologyClients)
r.RUnlock()
defer r.RUnlock()
// Do not reacquire the lock twice unnecessarily.
numClients := len(r.topologyClients)
if numClients == 0 {
return
}
@ -133,7 +132,6 @@ func (r *ChannelRouter) notifyTopologyChange(topologyDiff *TopologyChange) {
}),
)
r.RLock()
for _, client := range r.topologyClients {
client.wg.Add(1)
@ -157,7 +155,6 @@ func (r *ChannelRouter) notifyTopologyChange(topologyDiff *TopologyChange) {
}
}(client)
}
r.RUnlock()
}
// TopologyChange represents a new set of modifications to the channel graph.