package com.mindskip.xzs.configuration.spring.cache;

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.cache.CacheKeyPrefix;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.*;


/**
 * @version 2.2.0
 * @description: 缓存配置
 * Copyright (C), 2020-2021, 武汉思维跳跃科技有限公司
 * @date 2021 /9/7 9:45
 */
@Configuration
@EnableCaching
public class CacheConfig extends CachingConfigurerSupport {

    /**
     * spring boot redis默认序列化方式
     *
     * @param redisConnectionFactory the redis connection factory
     * @return RedisTemplate redis template
     */
    @Bean
    public RedisTemplate<String, Object> getRedisTemplate(RedisConnectionFactory redisConnectionFactory) {
        final RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(redisConnectionFactory);
        redisTemplate.setKeySerializer(RedisSerializer.string());
        redisTemplate.setHashKeySerializer(RedisSerializer.string());
        redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer());
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }

    /**
     * spring redis 默认生成key方式,包含::号
     *
     * @param prefix the prefix
     * @param key    the key
     * @return string
     */
    public String simpleKeyGenerator(String prefix, String key) {
        return CacheKeyPrefix.simple().compute(prefix) + key;
    }
}