本文由larrylgq编写,转载请注明出处:http://blog.csdn.net/larrylgq/article/details/7395261
作者:吕桂强
本例包括
jedis_demo:入口类
jedis_control:jedis控制器(jedis的连接池)
jedis_pub_sub_listener:订阅的监听器
singleton_agent:单例的代理类(连接池配置)
package com.larry.jedis; import redis.clients.jedis.Jedis; /** * 入口类 * @author 吕桂强 * @email [email protected] * @version 创建时间:2012-3-28 下午12:12:41 */ public class jedis_demo { jedis_control redis_util = jedis_control.get_singleton(); public static void main(String[] args) { jedis_demo jedis_demo = new jedis_demo(); new Thread(new Runnable(){ @Override public void run() { jedis_control redis_util = jedis_control.get_singleton(); Jedis jedis = redis_util.get_connection(); jedis_pub_sub_listener pub_sub_listener = new jedis_pub_sub_listener(); // 可以订阅多个频道 // 订阅得到信息在lister的onMessage(...)方法中进行处理 // jedis.subscribe(listener, "news.share", "news.log"); // jedis.subscribe(listener, new String[]{"news.share","news.log"}); jedis.psubscribe(pub_sub_listener, new String[] { "news.share" });// 使用模式匹配的方式设置频道 } }).start(); jedis_demo.publish(); } /** * 发布 */ public void publish() { Jedis jedis = redis_util.get_connection(); jedis.publish("news.share", "ok"); jedis.publish("news.share", "hello word"); } }
package com.larry.jedis; import redis.clients.jedis.Jedis; /** * jedis控制器 * @author 吕桂强 * @email [email protected] * @version 创建时间:2012-3-28 下午12:03:40 */ public final class jedis_control { //单例 private static jedis_control _jedis_control; public static jedis_control get_singleton(){ if(_jedis_control == null){ _jedis_control = new jedis_control(); } return _jedis_control; } /** * 获取连接实例 * @return jedis */ public Jedis get_connection() { Jedis jedis = null; try { jedis = singleton_agent.get_jedispool().getResource(); } catch (Exception e) { e.printStackTrace(); } return jedis; } /** * 释放数据库连接 * @param conn */ public void close_connection(Jedis jedis) { if (null != jedis) { try { singleton_agent.get_jedispool().returnResource(jedis); } catch (Exception e) { e.printStackTrace(); } } } }
package com.larry.jedis; import redis.clients.jedis.JedisPubSub; /** * 监听订阅事件 * @author 吕桂强 * @email [email protected] * @version 创建时间:2012-3-28 下午12:09:20 */ public class jedis_pub_sub_listener extends JedisPubSub { // 取得订阅的消息后的处理 public void onMessage(String channel, String message) { System.out.println(channel + "=" + message); } // 初始化订阅时候的处理 public void onSubscribe(String channel, int subscribedChannels) { System.out.println(channel + "=" + subscribedChannels); } // 取消订阅时候的处理 public void onUnsubscribe(String channel, int subscribedChannels) { System.out.println(channel + "=" + subscribedChannels); } // 初始化按表达式的方式订阅时候的处理 public void onPSubscribe(String pattern, int subscribedChannels) { System.out.println(pattern + "=" + subscribedChannels); } // 取消按表达式的方式订阅时候的处理 public void onPUnsubscribe(String pattern, int subscribedChannels) { System.out.println(pattern + "=" + subscribedChannels); } // 取得按表达式的方式订阅的消息后的处理 public void onPMessage(String pattern, String channel, String message) { System.out.println(pattern + "=" + channel + "=" + message); } }
package com.larry.jedis; import redis.clients.jedis.JedisPool; import redis.clients.jedis.JedisPoolConfig; /** * 所有单例的代理类 * @author 吕桂强 * @email [email protected] * @version 创建时间:2012-3-28 下午12:30:42 */ public class singleton_agent { //****************单例一个连接池*************** private static JedisPool jedispool = null; /** * 获取连接池 * @return 数据源 */ public static JedisPool get_jedispool() { if(jedispool == null){ JedisPoolConfig jedispool_config = new JedisPoolConfig(); jedispool_config.maxActive = 20; jedispool_config.maxIdle = 0; jedispool_config.maxWait = 1000; jedispool_config.testOnBorrow = true; jedispool = new JedisPool(jedispool_config, "localhost", 6379); } return jedispool; } //end****************单例一个连接池*************** }