com.github.jchanghong.autoconfig.JchRedisCacheConfig Maven / Gradle / Ivy

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package com.github.jchanghong.autoconfig;

import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
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.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.io.Serializable;

/**
 * 
 * redis配置
 * 
 *
 * @author yangkai.shen
 */
@Configuration
@AutoConfigureAfter(RedisAutoConfiguration.class)
@EnableCaching
public class JchRedisCacheConfig {

//    /**
//     * 默认情况下的模板只能支持RedisTemplateString, String，也就是只能存入字符串，因此支持序列化
//     */
    @Bean
    public RedisTemplate redisCacheTemplate(LettuceConnectionFactory redisConnectionFactory) {
        RedisTemplate template = new RedisTemplate<>();
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        template.setConnectionFactory(redisConnectionFactory);
        return template;
    }

//    /**
//     * 配置使用注解的时候缓存配置，默认是序列化反序列化的形式，加上此配置则为 json 形式
//     */
    @Bean
    public CacheManager cacheManager(RedisConnectionFactory factory) {
        // 配置序列化
        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
        RedisCacheConfiguration redisCacheConfiguration = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer())).serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));

        return RedisCacheManager.builder(factory).cacheDefaults(redisCacheConfiguration).build();
    }
}