Struct Handler

pkg/util/interrupt/interrupt.go:40–48

Handler guarantees execution of notifications after a critical section (the function passed to a Run method), even in the presence of process termination. It guarantees exactly once invocation of the provided notify functions.

// to a Run method), even in the presence of process termination. It guarantees exactly once
// invocation of the provided notify functions.
type Handler struct {
	notifyMutex sync.Mutex
	notify      []notify
	final       func(os.Signal)
	once        sync.Once

	channelMutex sync.Mutex
	channel      chan os.Signal
}

type notify struct {
	id string