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/*
 * Copyright (c) 2018-2019.‭‭‭‭‭‭‭‭‭‭‭‭[zuoqinggang] www.pingfangushi.com
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */


package cn.smallbun.scaffold.framework.trace;


import com.baomidou.mybatisplus.core.toolkit.IdWorker;
import lombok.Data;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.slf4j.MDC;
import org.springframework.stereotype.Component;

/**
 * 日志追踪加入MDC
 * @author SanLi
 * Created by [email protected] / [email protected] on  2019/4/23
 */
@Data
@Aspect
@Component
public class TraceAspect {


	/**
	 * 返回结果之前
	 */
	@Before(value = "@annotation(trace)")
	public void logBefore(final JoinPoint joinPoint, Trace trace) {
		//添加MDC
		MDC.put("TRACE_ID", "" + IdWorker.getIdStr());
	}


	/**
	 * 之后操作
	 *
	 * @param trace Trace
	 */
	@After(value = "@annotation(trace)")
	public void logDoAfterReturning(Trace trace) {
		//清除MDC
		MDC.clear();
	}

}




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