package com.ltkj.framework.aspectj;

import com.ltkj.common.annotation.DataSource;
import com.ltkj.common.utils.StringUtils;
import com.ltkj.db.DataSourceContextHolder;
import com.ltkj.framework.datasource.DynamicDataSourceContextHolder;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

import java.util.Objects;

/**
 * ClassName: AsynAspect <br/>
 * Description: <br/>
 * date: 2025/2/15 18:07<br/>
 *
 * @author zjh<br />
 */
@Aspect
@Order(2)
@Component
public class AsynAspect {

    protected Logger logger = LoggerFactory.getLogger(getClass());

    @Pointcut("@annotation(org.springframework.scheduling.annotation.Async)"
            + "|| @within(org.springframework.scheduling.annotation.Async)")
    public void dsPointCut() {

    }

    @Around("dsPointCut()")
    public Object around(ProceedingJoinPoint point) throws Throwable {
        String key = DataSourceContextHolder.getDataSourceKey();
        logger.info("执行之前");
        logger.info("DataSourceContextHolder ->{}",key);
        logger.info("DynamicDataSourceContextHolder ->{}", DynamicDataSourceContextHolder.getDataSourceType());

        DynamicDataSourceContextHolder.setDataSourceType(key);

        try {
            return point.proceed();
        } finally {
            logger.info("执行之后");
            logger.info("DataSourceContextHolder ->{}",key);
            logger.info("DynamicDataSourceContextHolder ->{}",DynamicDataSourceContextHolder.getDataSourceType());
            // 销毁数据源 在执行方法之后
            DynamicDataSourceContextHolder.clearDataSourceType();
            logger.info("执行之后 clear之后");
            logger.info("DataSourceContextHolder ->{}",key);
            logger.info("DynamicDataSourceContextHolder ->{}",DynamicDataSourceContextHolder.getDataSourceType());
        }
    }
}