xutils/mq

• 统一接口，初始化时选择不同的协议适配器，

• 单独使用指定协议

• 创建指定个数的连接，推送、订阅时动态均衡分配

func TestMqtt(t *testing.T) {
    c, err := NewPublish(&Options{Address: "127.0.0.1:35003", Goc: 5}, NewMqtt)
    if err != nil {
        c.Shutdown()
        log.Fatalln(err)
    }
    topic := "test/mqtt"
    c.Subscribe(topic, func(b []byte) error {
        log.Printf("%s: %s\n", topic, b)
        return nil
    })
    for {
        time.Sleep(2 * time.Second)
        c.Publish(topic, map[string]interface{}{
            "device": "20198002",
            "now":    time.Now().Format("2006-01-02 15:04:05"),
        })
    }
}

func TestStomp(t *testing.T) {
    c, err := NewPublish(&Options{Address: "127.0.0.1:35002", Goc: 1}, NewStomp)
    if err != nil {
        c.Shutdown()
        log.Fatalln(err)
    }
    subject := "/queue/test/stomp"
    c.Subscribe(subject, func(b []byte) error {
        log.Printf("%s:1 %s\n", subject, b)
        return nil
    })
    c.Subscribe(subject, func(b []byte) error {
        log.Printf("%s:2 %s\n", subject, b)
        return nil
    })
    for {
        time.Sleep(2 * time.Second)
        c.Publish(subject, map[string]interface{}{
            "device": "20198002",
            "now":    time.Now().Format("2006-01-02 15:04:05"),
        })
    }
}

func TestNats(t *testing.T) {
    c, err := NewPublish(&Options{Address: NatsURL, Goc: 1}, NewStomp)
    if err != nil {
        c.Shutdown()
        log.Fatalln(err)
    }
    subject := "/queue/test/nats"
    c.Subscribe(subject, func(b []byte) error {
        log.Printf("%s:1 %s\n", subject, b)
        return nil
    })
    c.Subscribe(subject, func(b []byte) error {
        log.Printf("%s:2 %s\n", subject, b)
        return nil
    })
    for {
        time.Sleep(2 * time.Second)
        c.Publish(subject, map[string]interface{}{
            "device": "20198002",
            "now":    time.Now().Format("2006-01-02 15:04:05"),
        })
    }
}