基于aop实现接口访问的监控记录

<!-- aop 依赖 -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-aop</artifactId>
</dependency>

import com.alibaba.fastjson.JSON;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

/**
 * 接口监控
 **/
@Aspect
@Component
public class LogAspect {

    /**
     * 配置监控的地址  注：这里配置的是controller的路径
     */
    @Pointcut("execution(public * com.batata.continuing.web.*..*(..))")
    public void methodPointCut() {
    }

    @Around("methodPointCut()")
    public Object around(ProceedingJoinPoint pjp) throws Throwable {

        Signature signature = pjp.getSignature();

        Long startTime = null; // 开始时间
        Long endTime = null;    // 结束时间

        //被代理的类的类名
        String className = pjp.getTarget().getClass().getName();

        //方法名
        String methodName = signature.getName();

        //获取日志
        Logger logger = LoggerFactory.getLogger(className);

        //参数数组
        Object[] requestParams = pjp.getArgs();


        StringBuffer sb = new StringBuffer();
        for (Object requestParam : requestParams) {
            if (requestParam != null) {
                sb.append(JSON.toJSONString(requestParam));
                sb.append(",");
            }
        }

        String requestParamsString = sb.toString();
        // 去除最后一个逗号
        if (requestParamsString.length() > 0) {
            requestParamsString = requestParamsString.substring(0, requestParamsString.length() - 1);
        }

        //接口应答前打印日志
        logger.info(String.format("【%s】类的【%s】方法，请求参数：%s", className, methodName, requestParamsString));

        //接口调用开始响应起始时间
        startTime = System.currentTimeMillis();

        //正常执行方法
        Object response = pjp.proceed();

        //接口调用结束时间
        endTime = System.currentTimeMillis();

        //接口应答之后打印日志
        logger.info(String.format("【%s】类的【%s】方法，应答参数：%s", className, methodName, JSON.toJSONString(response)));

        //接口耗时
        logger.info(String.format("接口【%s】总耗时(毫秒)：%s", methodName, (endTime - startTime)));

        return response;

    }


}