RedisConfig.java

package br.com.zeroth.zth_product_srv.config;

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 java.time.Duration;

import java.time.temporal.ChronoUnit;

@Configuration
public class RedisConfig {

    @Bean
    public RedisCacheConfiguration defaultCacheConfiguration(){
        return RedisCacheConfiguration.defaultCacheConfig()
                .entryTtl(Duration.of(3600, ChronoUnit.SECONDS))
                .disableCachingNullValues()
                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(
                        new GenericJackson2JsonRedisSerializer()
                ));
    }
}