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uncode-mq's Introduction

uncode-mq

java轻量级消息中间件。


功能特点

  1. 消息存储速度非常快速。
  2. 使用简单方便,目前只支持topic方式。
  3. 依赖java环境。

说明:目前只在部分项目中使用,欢迎学习交流。


模块架构

umq

说明:集群由多个Group组成一个队列,每个Group由Master和Salve两个Broker组成,整体无中心架构。


部署

1 下载文件解压umq-*.tar.gz到任意目录。

2 配置信息

在conf/config.properties文件中填写相关信息。

mq.host=192.168.1.43 #本机ip
mq.port=9000 #端口
mq.replica.host=192.168.7.131 #本机作为备机的主机ip
mq.replica.fetch.size=100 #每次备份时同步的数据条数,默认30
mq.replica.fetch.interval=2 #备份同步时间间隔,默认2秒
mq.log.dir=./data #数据存储目录,默认data,不建议修改
mq.data.persistence.interval=2 #数据持久化的时间间隔,默认2秒
mq.enable.zookeeper=true #是否使用zk,集群环境下必须使用
mq.zk.connect=192.168.1.14:2181 #zk地址
mq.zk.username=admin #zk用户名
mq.zk.password=password #zk密码
mq.zk.connectiontimeout.ms=6000 #zk连接超时时间
mq.zk.sessiontimeout.ms=6000 #zk连接session过期时间
mq.zk.data.persistence.interval=6000 #zk数据同步时间,默认6秒

3 启动执行startup.sh,停止执行shutdown.sh,查看运行状态执行status.sh,查看主题信息执行info.sh,清除zk相关信息执行zkclear.sh。

4 目录

umq/conf 配置 umq/data 数据存储 umq/logs 日志 umq/lib 依赖jar


生产者

生产者为单例,必须最少执行一次connect操作,连接成功后不会重复connect。

String cfg = "file:/gitlib/uncode-mq/conf/config.properties";
Producer.getInstance().connect(cfg);
for(int i=0;i<10000;i++){
	List<Topic> list = new ArrayList<Topic>();
	Topic topic = new Topic();
	topic.setTopic("umq");
	topic.addContent("umq作者juny=>"+i);
	list.add(topic);
	Producer.getInstance().send(list);
}

或

Properties config = new Properties();
config.setProperty("mq.port", "9000");
config.setProperty("mq.zk.connect", "192.168.1.14:2181");
config.setProperty("mq.enable.zookeeper", "true");
ServerConfig serverConfig = new ServerConfig(config);
Producer.getInstance().connect(serverConfig);
for(int i=0;i<10000;i++){
	List<Topic> list = new ArrayList<Topic>();
	Topic topic = new Topic();
	topic.setTopic("umq");
	topic.addContent("umq作者juny=>"+i);
	list.add(topic);
	Producer.getInstance().send(list);
}

消费者

1 普通方式

String cfg = "file:/gitlib/uncode-mq/conf/config.properties";
Consumer.runningConsumerRunnable(cfg);
Consumer.addSubscriber(new ConsumerSubscriber(){

	//订阅主题
	@Override
	public List<String> subscribeToTopic() {
		List<String> tps = new ArrayList<String>();
		tps.add("umq");
		return tps;
	}
	
	//通知
	@Override
	public void notify(Topic topic) {
		System.err.println("consumer subscriber:"+topic.toString());
	}
	
});

2 与spring集成

@Service
public class MyConsumerSubscriber implements ConsumerSubscriber {

	public static final String CFG = "file:/gitlib/uncode-mq/conf/config.properties";

	@Autowired
	LogService logServiceImpl;
	
	public ExpressRecordConsumerSubscriber() {
		//注册订阅者
		try {
			Consumer.runningConsumerRunnable(CFG);
			Consumer.addSubscriber(this);
		} catch (ConnectException e) {
			e.printStackTrace();
		}
	}

	//订阅主题
	@Override
	public List<String> subscribeToTopic() {
		List<String> tps = new ArrayList<String>();
		tps.add("umq");
		return tps;
	}

	@Override
	public void notify(Topic topic) {
		//处理逻辑
	}
	
}

关于

作者:冶卫军([email protected],微信:yeweijun)

技术支持QQ群:47306892

Copyright 2013 www.uncode.cn

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