beanstalk学习笔记

beanstalk学习笔记。

官网: https://beanstalkd.github.io/
源码: https://github.com/beanstalkd/beanstalkd
客户端库: https://github.com/beanstalkd/beanstalkd/wiki/Client-Libraries

服务端

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git clone https://github.com/beanstalkd/beanstalkd
cd beanstalkd
make
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beanstalkd -l 127.0.0.1 -p 11301 &

beanstalkd

客户端

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package main

import (
true"fmt"
"os"
"path/filepath"
"strings"
"time"

true"github.com/beanstalkd/go-beanstalk"
)

//const BEANSTALKD_ADDR = "127.0.0.1:11300"
const BEANSTALKD_ADDR = "192.168.3.21:11300"

const QueueName = "myQueue"

func initBeanstalk() (bool, *beanstalk.Conn) {
var conn *beanstalk.Conn
truevar err error

conn, err = beanstalk.Dial("tcp", BEANSTALKD_ADDR)
trueif err != nil {
truetruefmt.Println("beanstalk dial err:", err)
truetruereturn false, nil
true}

trueconn.Tube.Name = QueueName
trueconn.TubeSet.Name[QueueName] = true

return true, conn
}

func send() {
fmt.Println("in send")
var conn *beanstalk.Conn
_, conn = initBeanstalk()
if conn == nil {
fmt.Println("init error")
return
}
defer conn.Close()
for {
buf := []byte("hello world")
id, err := conn.Put(buf, 1, 0, 120*time.Second)
if err != nil {
fmt.Println("beanstalk put err:", err)
}
fmt.Println("beanstalk put id:", id)

time.Sleep(time.Millisecond * 2000);
}


}

func recv() {
fmt.Println("in recv")
var conn *beanstalk.Conn
_, conn = initBeanstalk()
if conn == nil {
fmt.Println("init error")
return
}
defer conn.Close()
for {
id, body, err := conn.Reserve(5 * time.Second)
if err == nil {
fmt.Println("[", id, "] ", body)
conn.Delete(id)
}

time.Sleep(time.Millisecond * 200);
}
}

func main() {
filename := filepath.Base(os.Args[0])
if strings.Contains(filename, "send") {
send()
} else if strings.Contains(filename, "recv") {
recv()
} else {
fmt.Println("do nothing")
}
}