nomad: use a read-only lock

2015-11-23 21:49:03 -08:00 · 2015-11-23 21:49:03 -08:00 · 39b2c3a07b
parent ad6b55a37a
commit 39b2c3a07b
1 changed files with 2 additions and 2 deletions
--- a/nomad/server.go
+++ b/nomad/server.go
@ -617,8 +617,8 @@ func (s *Server) State() *state.StateStore {

 // Regions returns the known regions in the cluster.
 func (s *Server) Regions() []string {
-	s.peerLock.Lock()
-	defer s.peerLock.Unlock()
+	s.peerLock.RLock()
+	defer s.peerLock.RUnlock()

 	regions := make([]string, 0, len(s.peers))
 	for region, _ := range s.peers {