zyos_go_mq/test/fanout_exchange_test.go

package test

import (
	"code.fnuoos.com/go_rely_warehouse/zyos_go_mq.git/rabbitmq"
	"fmt"
	"log"
	"strconv"
	"strings"
	"testing"
	"time"
)

const FanoutExchangeName = "test_fanout_exchange"

func TestFanoutExchangeSend(t *testing.T) {
	var host, port, user, pwd string
	log.SetFlags(log.Lshortfile | log.LstdFlags)
	log.Println("input host,port,user,pwd")
	fmt.Scanf("%s %s %s %s", &host, &port, &user, &pwd)
	if host == "" && port == "" && user == "" && pwd == "" {
		host = "119.23.182.117"
		port = "5672"
		user = "admin"
		pwd = "123456"
	}
	rabbitmq.Init(host, port, user, pwd)
	ch := rabbitmq.Connect(rabbitmq.Cfg.Uri)
	rabbitmq.NewExchange(rabbitmq.Cfg.Uri, FanoutExchangeName, "fanout")

	i := 0
	for {
		time.Sleep(1)
		greetings := []string{"Helloworld!", strconv.Itoa(i)}
		ch.Publish(FanoutExchangeName, strings.Join(greetings, " "), "")
		i = i + 1
	}
}

func TestFanoutExchangeReceive1(t *testing.T) {
	// 1.接收者，首先创建自己队列
	// 2.创建交换机
	// 3.将自己绑定到交换机上
	// 4.接收交换机上发过来的消息
	var host, port, user, pwd string
	log.SetFlags(log.Lshortfile | log.LstdFlags)
	log.Println("input host,port,user,pwd")
	fmt.Scanf("%s %s %s %s", &host, &port, &user, &pwd)
	if host == "" && port == "" && user == "" && pwd == "" {
		host = "119.23.182.117"
		port = "5672"
		user = "admin"
		pwd = "123456"
	}
	rabbitmq.Init(host, port, user, pwd)
	//第一个参数指定rabbitmq服务器的链接，第二个参数指定创建队列的名字
	receiveMq := rabbitmq.New(rabbitmq.Cfg.Uri, "test_fanout_exchange_receive_queue_1")
	//第一个参数：rabbitmq服务器的链接，第二个参数：交换机名字，第三个参数：交换机类型
	rabbitmq.NewExchange(rabbitmq.Cfg.Uri, FanoutExchangeName, "fanout")
	// 队列绑定到exchange
	receiveMq.Bind(FanoutExchangeName, "")
	//4
	forever := make(chan bool) //开辟管道
	var i = 0
	//for {
	//接收消息时，指定
	messages := receiveMq.Consume()
	go func() {
		for msg := range messages {
			log.Printf("recevie1  Received a message: %s", msg.Body)
			i++
			if i >= 5 {
				msg.Reject(true)
				receiveMq.CloseChannel()
				return
			} else {
				msg.Ack(false)
			}
		}
	}()
	log.Printf("[*] Waiting for message,To exit press CTRL+C")
	<-forever
	//}
}

func TestFanoutExchangeReceive2(t *testing.T) {
	// 1.接收者，首先创建自己队列
	// 2.创建交换机
	// 3.将自己绑定到交换机上
	// 4.接收交换机上发过来的消息

	//第一个参数指定rabbitmq服务器的链接，第二个参数指定创建队列的名字
	receiveMq := rabbitmq.New("amqp://user:password@ip:port/", "test_fanout_exchange_receive_queue_2")
	//第一个参数：rabbitmq服务器的链接，第二个参数：交换机名字，第三个参数：交换机类型
	rabbitmq.NewExchange("amqp://user:password@ip:port/", FanoutExchangeName, "fanout")
	// 队列绑定到exchange
	receiveMq.Bind(FanoutExchangeName, "")
	//4
	for {
		//接收消息时，指定
		msgs := receiveMq.Consume()
		go func() {
			for d := range msgs {
				log.Printf("recevie1  Received a message: %s", d.Body)
			}
		}()
	}
}