autoflow-server-mgmt/src/main/java/kr/re/etri/autoflow/common/CacheConfig.java

package kr.re.etri.autoflow.common;

import com.github.benmanes.caffeine.cache.Caffeine;
import org.springframework.cache.CacheManager;
import org.springframework.cache.caffeine.CaffeineCacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.TimeUnit;

@Configuration
public class CacheConfig {

    @Bean
    public Caffeine<Object, Object> caffeineConfig() {
        return Caffeine.newBuilder()
                .maximumSize(10_000)          // 최대 1만 개
                .expireAfterWrite(1, TimeUnit.HOURS); // 1시간 후 만료
    }

    @Bean
    public CacheManager cacheManager(Caffeine<Object, Object> caffeine) {
        CaffeineCacheManager cacheManager = new CaffeineCacheManager("runIdCache");
        cacheManager.setCaffeine(caffeine);
        return cacheManager;
    }
}