package pubsub

import "github.com/docker/docker/pkg/pubsub"

Index ¶

• type Publisher
• func NewPublisher(publishTimeout time.Duration, buffer int) *Publisher
• func (p *Publisher) Close()
• func (p *Publisher) Evict(sub chan interface{})
• func (p *Publisher) Len() int
• func (p *Publisher) Publish(v interface{})
• func (p *Publisher) Subscribe() chan interface{}

Types ¶

type Publisher ¶

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

func NewPublisher ¶

func NewPublisher(publishTimeout time.Duration, buffer int) *Publisher

NewPublisher creates a new pub/sub publisher to broadcast messages. The duration is used as the send timeout as to not block the publisher publishing messages to other clients if one client is slow or unresponsive. The buffer is used when creating new channels for subscribers.

func (*Publisher) Close ¶

func (p *Publisher) Close()

Close closes the channels to all subscribers registered with the publisher.

func (*Publisher) Evict ¶

func (p *Publisher) Evict(sub chan interface{})

Evict removes the specified subscriber from receiving any more messages.

func (*Publisher) Len ¶

func (p *Publisher) Len() int

Len returns the number of subscribers for the publisher

func (*Publisher) Publish ¶

func (p *Publisher) Publish(v interface{})

Publish sends the data in v to all subscribers currently registered with the publisher.

func (*Publisher) Subscribe ¶

func (p *Publisher) Subscribe() chan interface{}

Subscribe adds a new subscriber to the publisher returning the channel.

Source Files ¶

publisher.go