Пример #1
0
func emptyQueue(amqpURI, queueName string) error {
	var conn *amqp.Connection
	var channel *amqp.Channel
	var err error
	var ok bool
	var msg amqp.Delivery

	log.Printf("dialing %q", amqpURI)
	conn, err = amqp.Dial(amqpURI)
	if err != nil {
		return fmt.Errorf("Dial: %s", err)
	}
	log.Printf("got Connection, getting Channel")
	channel, err = conn.Channel()
	if err != nil {
		return fmt.Errorf("Channel: %s", err)
	}
	for {
		if msg, ok, err = channel.Get(
			queueName, // name of the queue
			false,     // autoAck
		); err != nil {
			return fmt.Errorf("Queue Get: %s", err)
		}
		if ok != true {
			log.Printf("Queue empty")
			break
		}
		log.Printf(
			"got %dB delivery: [%v] %q",
			len(msg.Body),
			msg.DeliveryTag,
			msg.Body,
		)
		msg.Ack(false)
	}
	return nil

}