spring+redis

配置

 <?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:p="http://www.springframework.org/schema/p"
xmlns:c="http://www.springframework.org/schema/c"
xmlns:cache="http://www.springframework.org/schema/cache"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/cache
http://www.springframework.org/schema/cache/spring-cache.xsd"> <!-- 以前项目中的配置,注意需要添加Spring Data Redis等jar包 -->
<description>redis配置</description> <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxIdle" value="${redis.pool.maxIdle}"/>
<property name="maxTotal" value="${redis.pool.maxActive}"/>
<property name="maxWaitMillis" value="${redis.pool.maxWait}"/>
<property name="testOnBorrow" value="${redis.pool.testOnBorrow}"/>
<property name="testOnReturn" value="${redis.pool.testOnReturn}"/>
</bean> <!-- JedisConnectionFactory -->
<bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<property name="hostName" value="${redis.master.ip}"/>
<property name="port" value="${redis.master.port}"/>
<property name="poolConfig" ref="jedisPoolConfig"/>
</bean> <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate"
p:connectionFactory-ref="jedisConnectionFactory">
<property name="keySerializer">
<bean class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"></bean>
</property>
<property name="valueSerializer">
<bean class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/>
</property>
<property name="hashKeySerializer">
<bean class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/>
</property>
<property name="hashValueSerializer">
<bean class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/>
</property>
</bean> <!--spring cache-->
<bean id="cacheManager" class="org.springframework.data.redis.cache.RedisCacheManager"
c:redisOperations-ref="redisTemplate">
<!-- 默认缓存10分钟 -->
<property name="defaultExpiration" value="600"/>
<property name="usePrefix" value="true"/>
<!-- cacheName 缓存超时配置,半小时,一小时,一天 -->
<property name="expires">
<map key-type="java.lang.String" value-type="java.lang.Long">
<entry key="halfHour" value="1800"/>
<entry key="hour" value="3600"/>
<entry key="oneDay" value="86400"/>
<!-- shiro cache keys -->
<entry key="authorizationCache" value="1800"/>
<entry key="authenticationCache" value="1800"/>
<entry key="activeSessionCache" value="1800"/>
</map>
</property>
</bean> <!-- cache注解,和spring-ehcache.xml中的只能使用一个 -->
<cache:annotation-driven cache-manager="cacheManager" proxy-target-class="true"/>
</beans>

使用注解

 package com.wangzhixuan.service.impl;

 import java.io.Serializable;
import java.util.Date; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service; import com.wangzhixuan.mapper.UserMapper;
import com.wangzhixuan.model.User; @Service
public class TestService {
@Autowired
private UserMapper userMapper; @Cacheable(value = "hour", key = "#id")
public User selectById(Serializable id) {
return userMapper.selectById(id);
}
@Cacheable(value = "hours")
public String date() {
return new Date().toString();
}
}
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