package Consumer

import (
	"github.com/streadway/amqp"
	"log"
)

type Consumer interface {
	Consumer([]byte) error
}

func consum(channel *amqp.Channel, queue *amqp.Queue) error {
	//autoAck为true时，消费者拿到消息后该消息从队列中清除；autoAck为false时,消费者执行msg.Ack(false)后消息才会清除
	msgs, err := channel.Consume(queue.Name, "", true, false, false, false, nil)
	if err != nil {
		return err
	}

	forever := make(chan bool)
	go func() {
		for msg := range msgs {
			log.Printf("Received a message: %s", msg.Body)
		}
	}()
	log.Printf(" [*] Waiting for messages. To exit press CTRL+C")
	<-forever
	return nil
}