LoggerAspect.java

package com.tanpu.fund.config.log;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.tanpu.common.exception.TanPuException;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
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.springframework.context.annotation.Configuration;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import java.net.URLDecoder;

/**
 * @description:
 * @author: wanglei
 * @created: 2020/04/16 22:40
 */
@Aspect
@Configuration
@Slf4j
public class LoggerAspect {

    // 定义切点Pointcut
    @Pointcut("execution(* com.tanpu.fund.controller..*.*(..))")
    public void executeService() {
    }

    @Around("executeService()")
    public Object doAround(ProceedingJoinPoint pjp) throws Throwable {

        long start = System.currentTimeMillis();
        Object result = null;
        try {
            RequestAttributes ra = RequestContextHolder.getRequestAttributes();
            ServletRequestAttributes sra = (ServletRequestAttributes) ra;
            HttpServletRequest request = sra.getRequest();

            String url = request.getRequestURI();
            String method = request.getMethod();
            String params = "";

            if ("POST".equals(method) || "PUT".equals(method)) {
                Object[] args = pjp.getArgs();
                Object[] arguments = new Object[args.length];
                for (int i = 0; i < args.length; i++) {
                    if (args[i] instanceof ServletRequest || args[i] instanceof ServletResponse || args[i] instanceof MultipartFile) {
                        //ServletRequest不能序列化，从入参里排除，否则报异常：java.lang.IllegalStateException: It is illegal to call this method if the current request is not in asynchronous mode (i.e. isAsyncStarted() returns false)
                        //ServletResponse不能序列化 从入参里排除，否则报异常：java.lang.IllegalStateException: getOutputStream() has already been called for this response
                        continue;
                    }
                    arguments[i] = args[i];
                }


                //获取请求参数集合并进行遍历拼接
                if (arguments.length > 0) {
                    params = JSONObject.toJSONString(arguments);
                }
            } else if ("GET".equals(method)) {
                if (StringUtils.isNotBlank(request.getQueryString())) {
                    params = URLDecoder.decode(request.getQueryString(), "UTF-8");
                }
            }

            log.info("请求开始===地址{},类型:{},参数:{}", url, method, params);

            // result的值就是被拦截方法的返回值
            result = pjp.proceed();

            log.info("返回值:{}", JSON.toJSON(result));
        } catch (TanPuException e) {
            log.info("处理失败 ：{}", e.getMessage());
            throw e;
        } catch (Throwable e) {
            throw e;
        } finally {
            log.info("耗时:{}", System.currentTimeMillis() - start);
        }
        return result;

    }
}