使用 spring aop 打印controller日志信息(包括 controller#handler 方法的請求參數名和參數值)

目標：打印某個controller#handler方法的帶有 @RequestParam注解的參數名（注解的value值）和參數值

 

package com.sanlian.bigdata.aop;

import com.guanxin.base.annotation.RequestParam;
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.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.lang.annotation.Annotation;
import java.util.LinkedHashMap;
import java.util.Map;

/**
 * 自定義切面類: 打印 controller 參數和執行情況
 *
 * @Auther: oy
 * @Date: 2020/8/4 10:55
 */
@Component
@Aspect
public class LoggerAspect {

    Logger logger = LoggerFactory.getLogger(LoggerAspect.class);

    // 定義公共切入點
    @Pointcut("execution(public * com.sanlian.bigdata.ctrl.*.*(..))")
    public void webLog() {
    }

    @Around("webLog()")
    public Object around(ProceedingJoinPoint pjp) throws Throwable {
        long startTime = System.currentTimeMillis();
        Object result = pjp.proceed();
        long time = System.currentTimeMillis() - startTime;

        // 接收到請求，記錄請求內容
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();

        // 獲取handler的參數（不包括 request 和 response）
//        List<Object> logArgs = Arrays.stream(pjp.getArgs())
//                .filter(arg -> (!(arg instanceof HttpServletRequest) && !(arg instanceof HttpServletResponse)))
//                .collect(Collectors.toList());

        // 記錄下請求內容
        logger.info("URL : " + request.getRequestURL().toString() + "==============");
        logger.info("HTTP_METHOD : " + request.getMethod());
        logger.info("IP : " + request.getRemoteAddr());
        logger.info("CLASS_METHOD : " + pjp.getSignature().getDeclaringTypeName() + "."
                + pjp.getSignature().getName());

        // 獲取所有參數上的注解
        MethodSignature signature = (MethodSignature) pjp.getSignature();
        Annotation[][] parameterAnnotations = signature.getMethod().getParameterAnnotations();
        Map<String, Object> params = new LinkedHashMap<>();
        int index = 0;
        for (Annotation[] annotations : parameterAnnotations) {
            for (Annotation anno : annotations) {
                //System.out.println(anno.getClass()); // class com.sun.proxy.$Proxy149
                if (anno instanceof RequestParam) {
                    params.put(((RequestParam) anno).value(), pjp.getArgs()[index++]);
                }
            }
        }
        logger.info("params : " + params);
        //logger.info("ARGS : " + logArgs);
        logger.info("handler執行時長 : " + time + " ms =========================================");

        return result;
    }
}

　

　　打印結果：

---