【Spring Boot】 Spring Boot 2.x 版本 CacheManager 配置方式

Spring Boot 1.X RedisCacheManager 配置方式

@Bean
public CacheManager cacheManager(RedisTemplate redisTemplate) {
    RedisCacheManager cacheManager= new RedisCacheManager(redisTemplate);
    cacheManager.setDefaultExpiration(60);
    Map<String,Long> expiresMap=new HashMap<>();
    expiresMap.put("Product",5L);
    cacheManager.setExpires(expiresMap);
    return cacheManager;
}

Spring Boot 2.X RedisCacheManager 配置方式

  /**
     * SpringBoot 2.X 版本配置方式
     *
     * @param redisConnectionFactory
     * @return
     */
    @Bean
    public CacheManager redisCacheManager(RedisConnectionFactory redisConnectionFactory) {
        RedisSerializer<String> redisSerializer = new StringRedisSerializer();
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        //  解決查詢緩存轉換異常的問題
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        CacheKeyPrefix keyPrefix = new CacheKeyPrefix() {
            @Override
            public String compute(String cacheName) {
                return cacheName + "::";
            }
        };
        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
　　　　　　　　　　//失效時間
                .entryTtl(Duration.ofMinutes(3))
                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(redisSerializer))
                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer))
                .disableCachingNullValues();

        return RedisCacheManager.builder(redisConnectionFactory)
                .cacheDefaults(config)
                .build();

    }