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Using RWMutex to guard closing and listeners (#3829)

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Zejun Li 2017-03-03 02:00:22 +08:00 committed by Harshavardhana
parent 2348ae7a19
commit d1afd16955
1 changed files with 3 additions and 3 deletions
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6
cmd/server-mux.go
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@ -334,7 +334,7 @@ type ServerMux struct {
// Time to wait before forcing server shutdown // Time to wait before forcing server shutdown
gracefulTimeout time.Duration gracefulTimeout time.Duration
mu sync.Mutex // guards closing, and listeners mu sync.RWMutex // guards closing, and listeners
closing bool closing bool
} }
@ -461,9 +461,9 @@ func (m *ServerMux) ListenAndServe(certFile, keyFile string) (err error) {
// Return ServiceUnavailable for clients which are sending requests // Return ServiceUnavailable for clients which are sending requests
// in shutdown phase // in shutdown phase
m.mu.Lock() m.mu.RLock()
closing := m.closing closing := m.closing
m.mu.Unlock() m.mu.RUnlock()
if closing { if closing {
w.WriteHeader(http.StatusServiceUnavailable) w.WriteHeader(http.StatusServiceUnavailable)
return return