diff options
Diffstat (limited to 'pkg/api/server')
-rw-r--r-- | pkg/api/server/server.go | 90 |
1 files changed, 56 insertions, 34 deletions
diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go index 8496cd11c..8f5d92029 100644 --- a/pkg/api/server/server.go +++ b/pkg/api/server/server.go @@ -83,10 +83,6 @@ func newServer(runtime *libpod.Runtime, duration time.Duration, listener *net.Li ConnectionCh: make(chan int), } - server.Timer = time.AfterFunc(server.Duration, func() { - server.ConnectionCh <- NOOPHandler - }) - router.NotFoundHandler = http.HandlerFunc( func(w http.ResponseWriter, r *http.Request) { // We can track user errors... @@ -139,36 +135,15 @@ func newServer(runtime *libpod.Runtime, duration time.Duration, listener *net.Li // Serve starts responding to HTTP requests func (s *APIServer) Serve() error { - // stalker to count the connections. Should the timer expire it will shutdown the service. - go func() { - for delta := range s.ConnectionCh { - switch delta { - case EnterHandler: - s.Timer.Stop() - s.ActiveConnections += 1 - s.TotalConnections += 1 - case ExitHandler: - s.Timer.Stop() - s.ActiveConnections -= 1 - if s.ActiveConnections == 0 { - // Server will be shutdown iff the timer expires before being reset or stopped - s.Timer = time.AfterFunc(s.Duration, func() { - if err := s.Shutdown(); err != nil { - logrus.Errorf("Failed to shutdown APIServer: %v", err) - os.Exit(1) - } - }) - } else { - s.Timer.Reset(s.Duration) - } - case NOOPHandler: - // push the check out another duration... - s.Timer.Reset(s.Duration) - default: - logrus.Errorf("ConnectionCh received unsupported input %d", delta) - } - } - }() + // This is initialized here as Timer is not needed until Serve'ing + if s.Duration > 0 { + s.Timer = time.AfterFunc(s.Duration, func() { + s.ConnectionCh <- NOOPHandler + }) + go s.ReadChannelWithTimeout() + } else { + go s.ReadChannelNoTimeout() + } sigChan := make(chan os.Signal, 1) signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM) @@ -193,6 +168,53 @@ func (s *APIServer) Serve() error { return nil } +func (s *APIServer) ReadChannelWithTimeout() { + // stalker to count the connections. Should the timer expire it will shutdown the service. + for delta := range s.ConnectionCh { + switch delta { + case EnterHandler: + s.Timer.Stop() + s.ActiveConnections += 1 + s.TotalConnections += 1 + case ExitHandler: + s.Timer.Stop() + s.ActiveConnections -= 1 + if s.ActiveConnections == 0 { + // Server will be shutdown iff the timer expires before being reset or stopped + s.Timer = time.AfterFunc(s.Duration, func() { + if err := s.Shutdown(); err != nil { + logrus.Errorf("Failed to shutdown APIServer: %v", err) + os.Exit(1) + } + }) + } else { + s.Timer.Reset(s.Duration) + } + case NOOPHandler: + // push the check out another duration... + s.Timer.Reset(s.Duration) + default: + logrus.Warnf("ConnectionCh received unsupported input %d", delta) + } + } +} + +func (s *APIServer) ReadChannelNoTimeout() { + // stalker to count the connections. + for delta := range s.ConnectionCh { + switch delta { + case EnterHandler: + s.ActiveConnections += 1 + s.TotalConnections += 1 + case ExitHandler: + s.ActiveConnections -= 1 + case NOOPHandler: + default: + logrus.Warnf("ConnectionCh received unsupported input %d", delta) + } + } +} + // Shutdown is a clean shutdown waiting on existing clients func (s *APIServer) Shutdown() error { // Duration == 0 flags no auto-shutdown of the server |