需求：统计研发测试云各个功能使用情况，即各项目下各个功能调用次数的统计
    初步解决方案：使用SpringAOP切面思想，自定义个注解，将注解放在关键接口上，以这个接口为切入点，当调用具有此注解的接口时对方法进行拦截，获取方法上的RequestMapping或者PostMapping等注解的属性值进行统计。

    1. package com.haiyisoft.cloud.devops.util;
    3. import com.haiyisoft.cloud.devops.web.util.UserViewUtil;
    4. import com.haiyisoft.cloud.jpa.util.JPAUtil;
    5. import com.haiyisoft.cloud.mservice.util.CommonUtil;
    6. import com.haiyisoft.cloud.mservice.util.SequenceUtil;
    7. import com.haiyisoft.cloud.web.annotation.PrimaryAccess;
    8. import com.haiyisoft.cloud.web.annotation.ProjectMapping;
    9. import com.haiyisoft.entity.devops.AccessInterface;
    10. import org.aspectj.lang.JoinPoint;
    11. import org.aspectj.lang.Signature;
    12. import org.aspectj.lang.annotation.*;
    13. import org.aspectj.lang.reflect.MethodSignature;
    14. import org.springframework.stereotype.Component;
    15. import org.springframework.web.bind.annotation.GetMapping;
    16. import org.springframework.web.bind.annotation.PostMapping;
    17. import org.springframework.web.bind.annotation.RequestMapping;
    18. import org.springframework.web.context.request.RequestContextHolder;
    19. import org.springframework.web.context.request.ServletRequestAttributes;
    21. import javax.servlet.http.HttpServletRequest;
    22. import java.lang.reflect.Method;
    23. import java.util.*;
    25. /**
    26.  * @author seanwang
    27.  * @version 1.0
    28.  * @date 2021/3/1 15:22
    29.  * 接口访问记录统计。
    30.  */
    32. @Component
    33. @Aspect
    34. public class InterfaceAccessHandler{
    36.     /**
    37.      * 定义切面
    38.      * Pointcut("execution(* com.haiyisoft.cloud.*.*.controller..*.*(..))")
    39.      * com.haiyisoft.cloud.devops.*.controller包及其子包下的所有接口都会被统计
    40.      */
    41.     @Pointcut("@annotation(com.haiyisoft.cloud.web.annotation.PrimaryAccess)")
    42.     public void pointCut(){
    44.     }
    46.     /**
    47.      * 在接口原有的方法执行前，将会首先执行此处的代码
    48.      */
    49.     @Before("pointCut()")
    50.     public void doBefore(JoinPoint joinPoint) {
    52.         ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
    53.         HttpServletRequest request = attributes.getRequest();
    54.         String projectIdStr = request.getParameter("projectId");
    55.         Long projectId = null;
    56.         if (projectIdStr != null){
    57.             projectId = Long.parseLong(projectIdStr);
    58.         }
    60.         //记录请求信息
    61.         Signature signature = joinPoint.getSignature();
    62.         MethodSignature methodSignature = (MethodSignature) signature;
    63.         Method method = methodSignature.getMethod();
    65.         String value = "";
    66.         String name = "";
    68.         if (method.isAnnotationPresent(RequestMapping.class)) {
    69.             RequestMapping requestMapping = method.getAnnotation(RequestMapping.class);
    71.             value = Arrays.toString(requestMapping.value());
    72.             name = requestMapping.name();
    73.         }else if (method.isAnnotationPresent(GetMapping.class)) {
    74.             GetMapping getMapping = method.getAnnotation(GetMapping.class);
    76.             value = Arrays.toString(getMapping.value());
    77.             name = getMapping.name();
    78.         }else if (method.isAnnotationPresent(PostMapping.class)) {
    79.             PostMapping postMapping = method.getAnnotation(PostMapping.class);
    81.             value = Arrays.toString(postMapping.value());
    82.             name = postMapping.name();
    83.         }else if (method.isAnnotationPresent(ProjectMapping.class)) {
    84.             ProjectMapping projectMapping = method.getAnnotation(ProjectMapping.class);
    86.             value = Arrays.toString(projectMapping.value());
    87.             name = projectMapping.name();
    88.         }else if (method.isAnnotationPresent(PrimaryAccess.class)) {
    89.             PrimaryAccess primaryAccess = method.getAnnotation(PrimaryAccess.class);
    91.             value = primaryAccess.accessInterface();
    92.             name = primaryAccess.desc();
    93.         }
    94.         //持久化
    95.         collect(value,name,projectId);
    96.     }
    98.     private void collect(String interfaceName, String interfaceDesc, Long projectId) {
    99.         AccessInterface accessInterface = new AccessInterface();
    100.         accessInterface.setAccessId(SequenceUtil.genEntitySequenceNo(AccessInterface.class));
    101.         accessInterface.setInterfaceUrl(formatUrl(interfaceName));
    102.         accessInterface.setInterfaceDesc(interfaceDesc);
    103.         accessInterface.setAccessTime(CommonUtil.getDateTime());
    104.         accessInterface.setProjectId(projectId);
    106.         try {
    107.             accessInterface.setAccessUser(UserViewUtil.getUserName());
    108.         }catch (NullPointerException e){}
    110.         JPAUtil.create(accessInterface);
    111.     }
    113.     /**
    114.      * [/getNoticeCount]  ==>  /getNoticeCount
    115.      */
    116.     private String formatUrl(String url) {
    117.         return url.substring(1,url.length()-1);
    118.     }
    119. }