# 配置
1.spring boot 默认使用的是Lettuce
2.如果使用Jedis则要引入Jedis并设置 RedisConnectionFactory为JedisConnectionFactory
3.推荐使用Lettuce 因为他使用Netty避免线程浪费
~~~
/**
* @author ZengMingyong
* @since 2022/2/27
*/
@Configuration
@Slf4j
public class RedisConfig {
/**
* 注入redisTemplate并且配置序列化and反序列化
* @return
*/
@Bean("redisTemplate")
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
RedisTemplate<String, Object> template = new RedisTemplate<>();
template.setConnectionFactory(redisConnectionFactory);
// key 序列化
// 使用Jackson2JsonRedisSerialize替换默认序列化
Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
objectMapper.activateDefaultTyping(new LaissezFaireSubTypeValidator(),
ObjectMapper.DefaultTyping.EVERYTHING);
jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
template.setKeySerializer(new StringRedisSerializer());
template.setStringSerializer(new StringRedisSerializer());
template.setValueSerializer(jackson2JsonRedisSerializer);
template.setHashValueSerializer(jackson2JsonRedisSerializer);
template.afterPropertiesSet();
log.info("redis template 初始化完成");
return template;
}
}
~~~
