Redis消息订阅与发布
监听器的创建
package com.sogou.baike.testimport.testSubscribe; import redis.clients.jedis.JedisPubSub; public class RedisMsgPubSubListener extends JedisPubSub { @Override public void unsubscribe() { super.unsubscribe(); } @Override public void unsubscribe(String... channels) { super.unsubscribe(channels); } @Override public void subscribe(String... channels) { super.subscribe(channels); } @Override public void psubscribe(String... patterns) { super.psubscribe(patterns); } @Override public void punsubscribe() { super.punsubscribe(); } @Override public void punsubscribe(String... patterns) { super.punsubscribe(patterns); } @Override public void onMessage(String channel, String message) { System.out.println("channel:" + channel + "receives message :" + message); this.unsubscribe(); } @Override public void onPMessage(String pattern, String channel, String message) { } @Override public void onSubscribe(String channel, int subscribedChannels) { System.out.println("channel:" + channel + "is been subscribed:" + subscribedChannels); } @Override public void onPUnsubscribe(String pattern, int subscribedChannels) { } @Override public void onPSubscribe(String pattern, int subscribedChannels) { } @Override public void onUnsubscribe(String channel, int subscribedChannels) { System.out.println("channel:" + channel + "is been unsubscribed:" + subscribedChannels); } }
订阅类的创建
public class TestSubscribe { @Test public void testSubscribe() throws Exception{ Jedis jedis = new Jedis("localhost"); RedisMsgPubSubListener listener = new RedisMsgPubSubListener(); jedis.subscribe(listener, "redisChatTest"); //other code } }
发布消息
Public class TestPublish { @Test public void testPublish() throws Exception{ Jedis jedis = new Jedis("localhost"); jedis.publish("redisChatTest", "我是天才"); Thread.sleep(5000); jedis.publish("redisChatTest", "我牛逼"); Thread.sleep(5000); jedis.publish("redisChatTest", "哈哈"); } }