Spring 极速集成注解 redis 实践

        <!--redis 缓存-->
        <dependency>
            <groupId>org.springframework.data</groupId>
            <artifactId>spring-data-redis</artifactId>
            <version>1.8.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.9.0</version>
        </dependency>

<?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:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
                        http://www.springframework.org/schema/context
                        http://www.springframework.org/schema/context/spring-context.xsd">
    <description>redis 相关类 Spring 托管</description>

    <!--载入 redis 配置文件-->
    <context:property-placeholder location="classpath:redis.properties" ignore-unresolvable="true"/>

    <!-- 配置 JedisPoolConfig 实例 -->
    <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="maxIdle" value="${redis.maxIdle}"/>
        <property name="maxTotal" value="${redis.maxActive}"/>
        <property name="maxWaitMillis" value="${redis.maxWait}"/>
        <property name="testOnBorrow" value="${redis.testOnBorrow}"/>
    </bean>

    <!-- 配置JedisConnectionFactory -->
    <bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
        <property name="hostName" value="${redis.host}"/>
        <property name="port" value="${redis.port}"/>
        <property name="password" value="${redis.pass}"/>
        <property name="database" value="${redis.dbIndex}"/>
        <property name="poolConfig" ref="poolConfig"/>
    </bean>

    <!-- 配置RedisTemplate -->
    <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
        <property name="connectionFactory" ref="jedisConnectionFactory"/>
    </bean>

    <!-- 配置RedisCacheManager -->
    <bean id="redisCacheManager" class="org.springframework.data.redis.cache.RedisCacheManager">
        <constructor-arg name="redisOperations" ref="redisTemplate"/>
        <property name="defaultExpiration" value="${redis.expiration}"/>
    </bean>

    <!-- 配置RedisCacheConfig -->
    <bean id="redisCacheConfig" class="com.rambo.sdh.common.util.RedisCacheConfig">
        <constructor-arg ref="jedisConnectionFactory"/>
        <constructor-arg ref="redisTemplate"/>
        <constructor-arg ref="redisCacheManager"/>
    </bean>
</beans>

#============================#
#==== Redis settings ====#
#============================#
#redis 服务器 IP
redis.host=127.0.0.1

#redis 服务器端口
redis.port=6379

#redis 密码
redis.pass=redis#2017

#redis 支持16个数据库（相当于不同用户）可以使不同的应用程序数据彼此分开同时又存储在相同的实例上
redis.dbIndex=0

#redis 缓存数据过期时间单位秒
redis.expiration=3000

#控制一个 pool 最多有多少个状态为 idle 的jedis实例
redis.maxIdle=300

#控制一个 pool 可分配多少个jedis实例
redis.maxActive=600

#当borrow一个jedis实例时，最大的等待时间，如果超过等待时间，则直接抛出JedisConnectionException；
redis.maxWait=1000

#在borrow一个jedis实例时，是否提前进行alidate操作；如果为true，则得到的jedis实例均是可用的；
redis.testOnBorrow=true

@Configuration
@EnableCaching
public class RedisCacheConfig extends CachingConfigurerSupport {
    protected final static Logger log = LoggerFactory.getLogger(RedisCacheConfig.class);

    private volatile JedisConnectionFactory mJedisConnectionFactory;
    private volatile RedisTemplate<String, String> mRedisTemplate;
    private volatile RedisCacheManager mRedisCacheManager;

    public RedisCacheConfig() {
        super();
    }

    public RedisCacheConfig(JedisConnectionFactory mJedisConnectionFactory, RedisTemplate<String, String> mRedisTemplate, RedisCacheManager mRedisCacheManager) {
        super();
        this.mJedisConnectionFactory = mJedisConnectionFactory;
        this.mRedisTemplate = mRedisTemplate;
        this.mRedisCacheManager = mRedisCacheManager;
    }

    public JedisConnectionFactory redisConnectionFactory() {
        return mJedisConnectionFactory;
    }

    public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory cf) {
        return mRedisTemplate;
    }

    public CacheManager cacheManager(RedisTemplate<?, ?> redisTemplate) {
        return mRedisCacheManager;
    }

    @Bean
    public KeyGenerator keyGenerator() {
        return new KeyGenerator() {
            @Override
            public Object generate(Object o, Method method, Object... objects) {
                StringBuilder sb = new StringBuilder();
                sb.append(o.getClass().getName());
                sb.append(method.getName());
                for (Object obj : objects) {
                    sb.append(obj.toString());
                }
                return sb.toString();
            }
        };
    }
}