signal

package

v3.50.2+incompatible Latest Latest Go to latest Published: Oct 29, 2018 License: MIT Imports: 5 Imported by: 0

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type ActivityTimer struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func CancelAfterInactivity(ctx context.Context, cancel context.CancelFunc, timeout time.Duration) *ActivityTimer

func (t *ActivityTimer) SetTimeout(timeout time.Duration)

func (t *ActivityTimer) Update()

type ActivityUpdater interface {
	Update()
}

type Notifier struct {
	// contains filtered or unexported fields
}

Notifier is a utility for notifying changes. The change producer may notify changes multiple time, and the consumer may get notified asynchronously.

func NewNotifier() *Notifier

NewNotifier creates a new Notifier.

func (n *Notifier) Signal()

Signal signals a change, usually by producer. This method never blocks.

func (n *Notifier) Wait() <-chan struct{}

Wait returns a channel for waiting for changes. The returned channel never gets closed.