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Merge pull request #2130 from hashicorp/b-fix-rtt-deadlock 

Fix deadlock in Consul RTT.
This commit is contained in:
James Phillips 2016-06-21 09:55:04 -07:00 committed by GitHub
parent 755c3647c8 c3e54b79fd
commit a173349a67
1 changed files with 2 additions and 3 deletions
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5
consul/rtt.go
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@ -386,12 +386,11 @@ func getDatacenterMaps(s serfer, dcs []string) []structs.DatacenterMap {
// other things being equal (or if coordinates are disabled).
func (s *Server) getDatacentersByDistance() ([]string, error) {
s.remoteLock.RLock()
defer s.remoteLock.RUnlock()
var dcs []string
dcs := make([]string, 0, len(s.remoteConsuls))
for dc := range s.remoteConsuls {
dcs = append(dcs, dc)
}
s.remoteLock.RUnlock()
// Sort by name first, since the coordinate sort is stable.
sort.Strings(dcs)