CentOS 下简单利用Node.js和rabbitmq模块
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1.安装更新源
为了通过yum安装erlang,需要安装新的更新源
- rpm -Uvh http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
2.安装erlang
- yum installerlang
3.安装rabbit-server
- rpm --importhttp://www.rabbitmq.com/rabbitmq-signing-key-public.asc
- yum installrabbitmq-server-3.0.1-1.noarch.rpm
安装rabbitmq-server管理页面
- rabbitmq-pluginsenable rabbitmq_management
重启rabbitmq-server服务
通过访问http://server-name:15672/ 访问管理页面,默认登录账号密码分别为guest,guest
4.安装node.js下的rabbit-server
- npm install amqp
5.简单测试rabbitmq模块
amqp-consumer.js
/** * Created with JetBrains WebStorm. * User: hexie * Date: 13-1-28 * Time: 上午10:39 * To change this template use File | Settings | File Templates. */var http = require('http'), url = require('url'), amqp = require('amqp');var rabbitMQ = amqp.createConnection({ host: '127.0.0.1' });rabbitMQ.addListener('ready', function(){ var queue = rabbitMQ.queue('',{'exclusive':true}, function(q){ //get all messages for the rabbitExchange q.bind('rabbitExchange','#'); console.log("inqueue") // Receive messages q.subscribe(function (message) { // Print messages to stdout console.log("received message"); console.log(message.data.toString()); }); });});
amqp-generator.js
/** * Created with JetBrains WebStorm. * User: hexie * Date: 13-1-28 * Time: 上午10:40 * To change this template use File | Settings | File Templates. */var http = require('http'), url = require('url'), amqp = require('amqp');var exchangefunction sendMsg(msg){ console.log(msg) if(exchange) { exchange.publish('key.a',msg) } else { console.log("exchange not around now...") }}var server = http.createServer(function(req, res){ // your normal server code var path = url.parse(req.url).pathname; sendMsg('hello node & rabbitmq'); res.writeHead(200, {'Content-Type':'text/html'}) res.write('OK', 'utf8'); res.end();});var rabbitMQ = amqp.createConnection({ host: '127.0.0.1' });rabbitMQ.addListener('ready', function(){ // create the exchange if it doesnt exist exchange = rabbitMQ.exchange('rabbitExchange',{'type':'fanout'})});server.listen(8081);
打开浏览器,输入网址http://serverip:8081
友情提示,要启动好你的rabbitmq-server 服务器,如果是远程连接,记得关防火墙
运行正常会见到以下信息
inqueue
received message
hello node & rabbitmq
最后附上node.js的rabbitmq模块的api
https://github.com/postwait/node-amqp
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