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routing: only log topology client sends if clients are active

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This commit is contained in:
Olaoluwa Osuntokun 2017-03-16 12:16:24 -07:00
parent 57a7d58ef9
commit d0509955a7
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GPG Key ID: 9CC5B105D03521A2
1 changed files with 8 additions and 6 deletions
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14
routing/notifications.go
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@ -107,12 +107,14 @@ type topologyClient struct {
// notifyTopologyChange notifies all registered clients of a new change in
// graph topology in a non-blocking.
func (r *ChannelRouter) notifyTopologyChange(topologyDiff *TopologyChange) {
log.Tracef("Sending topology notification to %v clients %v",
len(r.topologyClients),
newLogClosure(func() string {
return spew.Sdump(topologyDiff)
}),
)
if len(r.topologyClients) != 0 {
log.Tracef("Sending topology notification to %v clients %v",
len(r.topologyClients),
newLogClosure(func() string {
return spew.Sdump(topologyDiff)
}),
)
}
for _, client := range r.topologyClients {
go func(c topologyClient) {