signal

Documentation

Index

• type Notifier
  • func NewNotifier() *Notifier
  • func (n *Notifier) Signal()
  • func (n *Notifier) Wait() <-chan struct{}

Types

type Notifier

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

func NewNotifier() *Notifier

NewNotifier creates a new Notifier.

func (*Notifier) Signal

func (n *Notifier) Signal()

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

func (*Notifier) Wait

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

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