prow/cmd/pipeline/main.go
func stopper() chan struct{} {
	stop := make(chan struct{})
	c := make(chan os.Signal, 2)
	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
	go func() {
		<-c
		logrus.Warn("Interrupt received, attempting clean shutdown...")
		close(stop)
		<-c
		logrus.Error("Second interrupt received, force exiting...")
		os.Exit(1)
	}()
	return stop
}
func stopper() chan struct{} {
	stop := make(chan struct{})
	c := make(chan os.Signal, 2)
	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
	go func() {
		<-c
		logrus.Warn("Interrupt received, attempting clean shutdown...")
		close(stop)
		<-c
		logrus.Error("Second interrupt received, force exiting...")
		os.Exit(1)
	}()
	return stop
}
func stopper ( ) chan struct { } { stop := make ( chan struct { } ) c := make ( chan os . Signal , 2 ) signal . Notify ( c , os . Interrupt , syscall . SIGTERM ) go func ( ) { <- c logrus . Warn ( " " ) close ( stop ) <- c logrus . Error ( " " ) os . Exit ( 1 ) } ( ) return stop }
// stopper returns a channel that remains open until an interrupt is received.
stopper returns a channel that remains open until an interrupt is received .