gold_java/src/main/java/com/example/demo/config/RedisConfig.java

package com.example.demo.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
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.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
@EnableCaching
@EnableConfigurationProperties(CacheProperties.class)
public class RedisConfig {

//    @Autowired
//    CacheProperties cacheProperties;

    @Bean
    public RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties) {
        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
        config = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
        config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));


        CacheProperties.Redis redis = cacheProperties.getRedis();

        if (redis.getTimeToLive() != null) {
            config = config.entryTtl(redis.getTimeToLive());
        }
        if (!redis.isCacheNullValues()) {
            config = config.disableCachingNullValues();
        }
        if (!redis.isUseKeyPrefix()) {
            config = config.disableKeyPrefix();
        }
        return config;

    }



}