spring redis整合

spring-data-redis：http://www.springsource.org/download/community?project=Spring%2520Data%2520Redis&version=1.0.1.RELEASE

//spring-redis.xml<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"xmlns:cache="http://www.springframework.org/schema/cache"xmlns:context="http://www.springframework.org/schema/context"xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:oxm="http://www.springframework.org/schema/oxm"xmlns:p="http://www.springframework.org/schema/p" xmlns:util="http://www.springframework.org/schema/util"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd   http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.1.xsd"><context:annotation-config /><context:component-scan base-package="com.abin.lee.spring.redis"></context:component-scan><context:property-placeholder location="classpath:com/abin/lee/spring/redis/redis.properties" /><!-- 對象池配置： --><beanid="jedisPoolConfig"class="redis.clients.jedis.JedisPoolConfig"><propertyname="maxActive"value="${redis.pool.maxActive}" /><propertyname="maxIdle"value="${redis.pool.maxIdle}" /><propertyname="maxWait"value="${redis.pool.maxWait}" /><propertyname="testOnBorrow"value="${redis.pool.testOnBorrow}" /></bean><!-- 工廠實現： --><beanid="jedisConnectionFactory"class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"><propertyname="hostName"value="${redis.ip}" /><propertyname="port"value="${redis.port}" /><propertyname="poolConfig"ref="jedisPoolConfig" /></bean><!--模板類： --><beanclass="org.springframework.data.redis.core.RedisTemplate"p:connection-factory-ref="jedisConnectionFactory" /></beans>

//User.javapackage com.abin.lee.spring.redis.pojo;import java.io.Serializable;public class User implements Serializable {/*** */private static final long serialVersionUID = 2668307865623183776L;private String uid;private String address;public User() {super();}public User(String uid, String address) {super();this.uid = uid;this.address = address;}public String getUid() {return uid;}public void setUid(String uid) {this.uid = uid;}public String getAddress() {return address;}public void setAddress(String address) {this.address = address;}@Overridepublic String toString() {return "User [uid=" + uid + ", address=" + address + "]";}@Overridepublic int hashCode() {final int prime = 31;int result = 1;result = prime * result + ((address == null) ? 0 : address.hashCode());result = prime * result + ((uid == null) ? 0 : uid.hashCode());return result;}@Overridepublic boolean equals(Object obj) {if (this == obj)return true;if (obj == null)return false;if (getClass() != obj.getClass())return false;User other = (User) obj;if (address == null) {if (other.address != null)return false;} else if (!address.equals(other.address))return false;if (uid == null) {if (other.uid != null)return false;} else if (!uid.equals(other.uid))return false;return true;}}

//UserDao.javapackage com.abin.lee.spring.redis.dao;import com.abin.lee.spring.redis.pojo.User;public interface UserDao {/*** @param uid* @param address*/void save(User user);/*** @param uid* @return*/User read(String uid);/*** @param uid*/void delete(String uid);}

//UserDaoImpl.javapackage com.abin.lee.spring.redis.dao.impl;import java.io.Serializable;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.dao.DataAccessException;import org.springframework.data.redis.connection.RedisConnection;import org.springframework.data.redis.core.RedisCallback;import org.springframework.data.redis.core.RedisTemplate;import org.springframework.stereotype.Repository;import com.abin.lee.spring.redis.dao.UserDao;import com.abin.lee.spring.redis.pojo.User;@Repository("userDao")public class UserDaoImpl implements UserDao{@Autowiredprivate RedisTemplate<Serializable, Serializable> redisTemplate;@Overridepublic void save(final User user) {redisTemplate.execute(new RedisCallback<Object>() {@Overridepublic Object doInRedis(RedisConnection connection)throws DataAccessException {connection.set(redisTemplate.getStringSerializer().serialize("user.uid." + user.getUid()),redisTemplate.getStringSerializer().serialize(user.getAddress()));return null;}});}@Overridepublic User read(final String uid) {return redisTemplate.execute(new RedisCallback<User>() {@Overridepublic User doInRedis(RedisConnection connection)throws DataAccessException {byte[] key = redisTemplate.getStringSerializer().serialize("user.uid." + uid);if (connection.exists(key)) {byte[] value = connection.get(key);String address = redisTemplate.getStringSerializer().deserialize(value);User user = new User();user.setAddress(address);user.setUid(uid);return user;}return null;}});}@Overridepublic void delete(final String uid) {redisTemplate.execute(new RedisCallback<Object>() {public Object doInRedis(RedisConnection connection) {connection.del(redisTemplate.getStringSerializer().serialize("user.uid." + uid));return null;}});}}

//UserDaoTest.javapackage com.abin.lee.spring.redis.dao.test;import static org.junit.Assert.assertEquals;import static org.junit.Assert.assertNull;import org.junit.Before;import org.junit.Test;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import com.abin.lee.spring.redis.dao.UserDao;import com.abin.lee.spring.redis.pojo.User;public class UserDaoTest {private ApplicationContext app;private UserDao userDao;@Beforepublic void before() throws Exception {app = new ClassPathXmlApplicationContext("com/abin/lee/spring/redis/spring-redis.xml");userDao = (UserDao) app.getBean("userDao");}@Testpublic void crud() {// -------------- Create ---------------String uid = "u123456";String address1 = "上海";User user = new User();user.setAddress(address1);user.setUid(uid);userDao.save(user);// ---------------Read ---------------user = userDao.read(uid);System.out.println("address1="+user.getAddress());assertEquals(address1, user.getAddress());// --------------Update ------------String address2 = "北京";user.setAddress(address2);userDao.save(user);user = userDao.read(uid);System.out.println("address2Save="+user.getAddress());assertEquals(address2, user.getAddress());// --------------Delete ------------userDao.delete(uid);user = userDao.read(uid);System.out.println("addressdel="+user.getAddress());assertNull(user);}}