NSQ golang

Producers

package main

import (
    "fmt"
    "github.com/nsqio/go-nsq"
)

func main() {

    nsqdTcpAddress := "172.16.30.129:4150"
    config := nsq.NewConfig()
    tPro, err := nsq.NewProducer(nsqdTcpAddress, config)
    if err != nil {
        fmt.Println(err)
    }
    // topic
    topic := "topic_test"
    // message
    tCommand := "new message!"
    //发布消息
    err = tPro.Publish(topic, []byte(tCommand))
    if err != nil {
        fmt.Println(err)
    }

}

consumer

main Package 

Import ( 
" github.com/nsqio/go-nsq " 
" FMT " 
" Sync " 
) 

// implement interface method HandleMessage 
type NsqHandler struct {
     // The field information defined in their business needs 
} 

// Message message processing 
func ( * NsqHandler S) HandleMessage (message * nsq.Message) error { 

    // process the message, where only print 
    fmt.Println ( " message content: " , String (message.Body))
     return nil 
} 

FUNC main () { 

    // Initial configuration 
    config: =nsq.NewConfig ()
     // create consumer, designated Topic, Channel 
    topicName: = " topic_test " 
    channelName: = " test_channel " 
    COM, ERR: = nsq.NewConsumer (topicName, channelName, config)
     IF ERR =! nil { 
        fmt. println (ERR) 
    } 

    // adding process callback 
    com.AddHandler (& NsqHandler {})
     // connected to the corresponding nsqd 
    nsqdTcpAddress: = " 172.16.30.129:4150 " 
    ERR = com.ConnectToNSQD (nsqdTcpAddress)
     IF ERR =! nil {
        fmt.Println (ERR) 
    } 

    // in order not the end of this process, there is no sense 
    var WG = & sync.WaitGroup {} 
    wg.Add ( . 1 ) 
    wg.Wait () 
}