【HAVENT原创】使用 Spring Boot 的 AOP 全局记录执行时间日志

<!-- HH: 引入 spring-boot-aop 模块 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>

spring:
application:
name: HAVENT-SPRING-BOOT-DEMO
aop:
auto: true
#proxy-target-class: true

package com.havent.demo.aop.aspect;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.Arrays;

@Aspect
@Component
public class KafkaLogAspect {

/**
* 环绕通知：目标方法执行前后分别执行一些代码，发生异常的时候执行另外一些代码
* @return
*/
@Around(value="execution(* com.havent.demo..*(..))")
public Object aroundMethod(ProceedingJoinPoint joinPoint){
long beginTime = System.currentTimeMillis();

//请求的方法名
String className = joinPoint.getTarget().getClass().getName();
String methodName = joinPoint.getSignature().getName();
String loggerType = className + "." + methodName;

Object result = null;
try {
System.out.println("【前置通知】：the method 【" + loggerType + "】 begins with " + Arrays.asList(joinPoint.getArgs()));
//执行目标方法
result = joinPoint.proceed();
System.out.println("【返回通知】：the method 【" + loggerType + "】 ends with " + result);
} catch (Throwable e) {
System.out.println("【异常通知】：the method 【" + loggerType + "】 occurs exception " + e);
}

// 执行时长(毫秒)
long time = System.currentTimeMillis() - beginTime;
System.out.println("【后置通知】：-----------------end.---------------------- time:" + time);
return result;
}

}

package com.havent.demo.aop.aspect;

import com.havent.demo.logger.service.KafkaService;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.beans.factory.annotation.Autowired;
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.util.Arrays;

@Aspect
@Component
public class KafkaLogAspect {

@Autowired
private KafkaService logger;

@Pointcut("execution(public * com.havent.demo.controller.*.*(..))")
public void webLog(){}

@Before("webLog()")
public void deBefore(JoinPoint joinPoint) throws Throwable {
// 接收到请求，记录请求内容
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
// 记录下请求内容
System.out.println("URL : " + request.getRequestURL().toString());
System.out.println("HTTP_METHOD : " + request.getMethod());
System.out.println("IP : " + request.getRemoteAddr());
System.out.println("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
System.out.println("ARGS : " + Arrays.toString(joinPoint.getArgs()));

//logger.trace("");
}

@AfterReturning(returning = "ret", pointcut = "webLog()")
public void doAfterReturning(Object ret) throws Throwable {
// 处理完请求，返回内容
System.out.println("方法的返回值 : " + ret);

//logger.trace("");
}

//后置异常通知
@AfterThrowing("webLog()")
public void throwss(JoinPoint jp){
System.out.println("方法异常时执行.....");

//logger.trace("");
}

//后置最终通知,final增强，不管是抛出异常或者正常退出都会执行
@After("webLog()")
public void after(JoinPoint jp){
System.out.println("方法最后执行.....");
}

//环绕通知,环绕增强，相当于MethodInterceptor
@Around("webLog()")
public Object arround(ProceedingJoinPoint pjp) {
System.out.println("方法环绕start.....");
try {
Object o =  pjp.proceed();
System.out.println("方法环绕proceed，结果是 :" + o);
return o;
} catch (Throwable e) {
e.printStackTrace();
return null;
}
}

}