package com.webimation.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisTemplateConfig {
    @Bean(name = "redisTemplate")
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();
        // 参照StringRedisTemplate内部实现指定序列化器
        redisTemplate.setConnectionFactory(redisConnectionFactory);
        redisTemplate.setKeySerializer(valueSerializer());
        redisTemplate.setHashKeySerializer(valueSerializer());
        redisTemplate.setValueSerializer(valueSerializer());
        redisTemplate.setHashValueSerializer(valueSerializer());
        return redisTemplate;
    }

    private RedisSerializer<String> keySerializer() {
        return new StringRedisSerializer();
    }

    // 使用Jackson序列化器
    private RedisSerializer<Object> valueSerializer() {
        return new GenericJackson2JsonRedisSerializer();
    }
}

@Cacheable(cacheNames="empi",key = "#p0", unless="#result == null")
    //@Cacheable(cacheNames = "product1",key = "#root.methodName+'['+#id+']'")
    //@Cacheable(cacheNames = {"product1","product2"})// 默认key为参数，多个参数SimpleKey [arg1,arg2]
    //@Cacheable(cacheNames = "product",key = "#root.methodName+'['+#id+']'")
    //@Cacheable(cacheNames = "product",keyGenerator = "myKeyGenerator")
    //@Cacheable(cacheNames = "product",key = "#root.methodName+'['+#id+']'",condition="#a0>10",unless = "#a0==11") //或者condition="#id>10")
    public Integer getEmpiIdFromRespSeq(String resp_seq) {
        if (StringUtils.isEmpty(resp_seq))
            return null;
        else
            return baseMapper.getEmpiIdFromRespSeq(resp_seq);
    }