jedis实现订阅发布-publish/subscribe

阅读更多

 

import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPubSub;

public class RedisTest {
	public static void main(String[] args) {
		Jedis jedis1 = new Jedis("10.7.13.43");
		Jedis jedis2 = new Jedis("10.7.13.43");
		Publisher pub = new Publisher();
		pub.publish(jedis1); //发布一个频道  
		Subscriber sub = new Subscriber();
		//sub.psub(jedis2, new JedisPubSubListener()); // 订阅一个频道  
	}
}

class Publisher {
	public void publish(final Jedis redisClient) {
		new Thread(new Runnable() {
			@Override
			public void run() {
				try {
					Thread.currentThread().sleep(2000);
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
				System.out.println("发布：news.share");
				redisClient.publish("roban:test:channel", "ok");
				redisClient.publish("roban:test:channel", "hello --word");
			}
		}).start();
	}
}

class Subscriber {
	public void psub(final Jedis redisClient, final JedisPubSubListener listener) {
		new Thread(new Runnable() {
			@Override
			public void run() {
				System.out.println("订阅：news.share");
				// 订阅得到信息在lister的onMessage(...)方法中进行处理  
				// 订阅多个频道  
				// redisClient.subscribe(listener, "news.share", "news.log");  
				//redisClient.subscribe(listener, new String[]{"news.share","news.log"});  
				redisClient.subscribe(listener, new String[] { "roban:test:channel" });// 使用模式匹配的方式设置频道  
			}
		}).start();
	}
}

class JedisPubSubListener extends JedisPubSub {

	@Override
	public void onMessage(String channel, String message) {
		System.out.println(channel + "=" + message);
	}

	@Override
	public void onPMessage(String pattern, String channel, String message) {
		// TODO Auto-generated method stub

	}

	@Override
	public void onSubscribe(String channel, int subscribedChannels) {
		// TODO Auto-generated method stub

	}

	@Override
	public void onUnsubscribe(String channel, int subscribedChannels) {
		// TODO Auto-generated method stub

	}

	@Override
	public void onPUnsubscribe(String pattern, int subscribedChannels) {
		// TODO Auto-generated method stub

	}

	@Override
	public void onPSubscribe(String pattern, int subscribedChannels) {
		// TODO Auto-generated method stub

	}

}