Redis

redis序列化

/**
 * redis相关配置
 */
@Configuration
//开启注解缓存
@EnableCaching
public class RedisConfig{

    /**
     * redis序列化配置
     * @param connectionFactory  jedis连接工厂
     * @return
     */
    @Bean
    public RedisTemplate redisTemplate(JedisConnectionFactory connectionFactory) {
        RedisTemplate redisTemplate = new RedisTemplate();
        redisTemplate.setConnectionFactory(connectionFactory);
        // 使用Jackson2JsonRedisSerialize 替换默认序列化
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
        // 设置value的序列化规则和 key的序列化规则
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashKeySerializer(redisTemplate.getKeySerializer());
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }
}