fdkk_meta/src/main/java/com/fdkk/fdkkmeta/config/RedisConfig.java

package com.fdkk.fdkkmeta.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * redis配置
 *
 * @author fdkk
 */
@Configuration
@EnableCaching
public class RedisConfig
{
    @Bean
    @SuppressWarnings(value = { "unchecked", "rawtypes" })
    public RedisTemplate<String,Object> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory) {
        {
            RedisTemplate<String, Object> template = new RedisTemplate<>();
            template.setConnectionFactory(lettuceConnectionFactory);

            FastJson2JsonRedisSerializer serializer = new FastJson2JsonRedisSerializer(Object.class);

            ObjectMapper mapper = new ObjectMapper();
            mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
            mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
            serializer.setObjectMapper(mapper);

            // 使用StringRedisSerializer来序列化和反序列化redis的key值
            template.setKeySerializer(new StringRedisSerializer());
            template.setValueSerializer(serializer);

            // Hash的key也采用StringRedisSerializer的序列化方式
            template.setHashKeySerializer(new StringRedisSerializer());
            template.setHashValueSerializer(serializer);

            template.afterPropertiesSet();
            return template;
        }

    }}