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Stop attempting to close nil Listener (#4753)

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ebozduman 2017-08-04 10:44:46 -07:00 committed by Dee Koder
parent 28bc5899fd
commit 0aca2ab970
1 changed files with 4 additions and 0 deletions
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4
pkg/http/server.go
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@ -118,6 +118,10 @@ func (srv *Server) Start() (err error) {
// Shutdown - shuts down HTTP server. // Shutdown - shuts down HTTP server.
func (srv *Server) Shutdown() error { func (srv *Server) Shutdown() error {
if srv.listener == nil {
return errors.New("server not initialized")
}
if atomic.AddUint32(&srv.inShutdown, 1) > 1 { if atomic.AddUint32(&srv.inShutdown, 1) > 1 {
// shutdown in progress // shutdown in progress
return errors.New("http server already in shutdown") return errors.New("http server already in shutdown")