SpringCache

Configuration

  @Bean
  public CacheManager cacheManager(RedisConnectionFactory factory) {
    RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
        .serializeKeysWith(
            RedisSerializationContext.SerializationPair.fromSerializer(RedisSerializer.string()))
        .serializeValuesWith(
            RedisSerializationContext.SerializationPair.fromSerializer(serializer()))
        .disableCachingNullValues()
        //replace double colons to single colons
//        .computePrefixWith(cacheName -> cacheName+":")
        .entryTtl(getDuration());

    return RedisCacheManager
        .builder(factory)
        .cacheDefaults(config)
        .build();
  }

private Jackson2JsonRedisSerializer<Object> serializer() {
  Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<Object>(
      Object.class);
  ObjectMapper mapper = new ObjectMapper();
  // serialize range,field,get,set,modifier range，ANY contains private,public
  mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
  // serialize input type，class can't modifier with finael,such as String,Integer will throw exception
  mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance,
      ObjectMapper.DefaultTyping.NON_FINAL);
  serializer.setObjectMapper(mapper);
  return serializer;
}

@Bean
public RedisTemplate<String, Object> template(RedisConnectionFactory factory) {
  RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
  redisTemplate.setConnectionFactory(factory);
  redisTemplate.setKeySerializer(RedisSerializer.string());
  redisTemplate.setValueSerializer(serializer());
  return redisTemplate;
}

Usage

Cacheable

@Cacheable(value = "sys:dict:new:label", key = "#label",unless = "#result==null||#result.isEmpty()")

@Cacheable(value = CACHE_NAME, key = "#name+'-'+#dId+'-'+#page+'-'+#pageSize")

CacheEvict

@CacheEvict(value = "sys:dict:new:*", allEntries = true)