ssm集成redis配置CacheConfig_ssm redisconfig-优快云博客

本文链接：https://blog.youkuaiyun.com/samHuangLiang/article/details/80985387

本文介绍了一个使用Spring Cache注解结合Redis实现缓存管理的具体配置案例，包括配置类、连接池、序列化方式及缓存过期时间等关键部分。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

@Configuration
@EnableCaching(proxyTargetClass = true)
public class CacheConfig extends CachingConfigurerSupport {

    @Autowired
    private Environment env;


    @Bean
    public JedisConnectionFactory redisConnectionFactory(JedisPoolConfig jedisPoolConfig) {
        JedisConnectionFactory redisConnectionFactory = new JedisConnectionFactory();
        redisConnectionFactory.setHostName(env.getProperty("redis.host"));
        redisConnectionFactory.setPort(Integer.valueOf(env.getProperty("redis.port")));
        redisConnectionFactory.setPassword(env.getProperty("redis.password"));
        redisConnectionFactory.setTimeout(Integer.valueOf(env.getProperty("redis.timeout")));
        redisConnectionFactory.setPoolConfig(jedisPoolConfig);
        redisConnectionFactory.setDatabase(Integer.valueOf(env.getProperty("redis.db.index")));
        return redisConnectionFactory;
    }

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(connectionFactory);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
//        redisTemplate.setValueSerializer(new FastJson2JsonRedisSerializer<>(Object.class));
        return redisTemplate;
    }

    @Bean
    public JedisPoolConfig jedisPoolConfig() {
        JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
        jedisPoolConfig.setMinIdle(Integer.valueOf(env.getProperty("redis.maxIdle")));
        jedisPoolConfig.setMaxIdle(Integer.valueOf(env.getProperty("redis.maxActive")));
        jedisPoolConfig.setMaxWaitMillis(Integer.valueOf(env.getProperty("redis.maxWait")));
        jedisPoolConfig.setTestOnBorrow(Boolean.valueOf(env.getProperty("redis.testOnBorrow")));
        return jedisPoolConfig;
    }

    /**
     * 缓存管理器
     *
     * @param redisTemplate
     * @return
     */
    @Bean(name = "springCacheManager")
    public CacheManager cacheManager(RedisTemplate redisTemplate) {
        RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate);
        //设置过期时间为0，表示永不过期
        cacheManager.setDefaultExpiration(Long.valueOf(env.getProperty("redis.cache.default.expireTime")));
        cacheManager.setExpires(getCacheExpires());
        cacheManager.setUsePrefix(true);
        return cacheManager;
    }

    //配置缓存过期时间
    private Map<String, Long> getCacheExpires() {
        Map<String, Long> expires = new HashMap<>();
        expires.put(CachingSessionDAO.ACTIVE_SESSION_CACHE_NAME, 12 * 60 * 60L);  //12小时
        expires.put(Resource.CACHE_NAME, 24 * 60 * 60L);  //24个小时

        return expires;
    }

    @Bean
    public CacheKeyGenerator cacheKeyGenerator() {
        return new SimpleCacheKeyGenerator("cacheName");
    }