SpringBoot日志注解与缓存优化详解

 @Target(ElementType.METHOD)
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 public @interface LogAnnotation {
     String module() default "";  //模块名
     String operation() default ""; //操作名
 }

 //定义切点
 @Pointcut("@annotation(com.xbhog.springbootvueblog.common.aop.LogAnnotation)")
 public void logPointCut() {
 }

 //环绕  处理流之前 和之后
 @Around("logPointCut()")
 public Object around(ProceedingJoinPoint point) throws Throwable {
     long beginTime = System.currentTimeMillis();
     //执行方法
     Object result = point.proceed();
     //执行时长(毫秒)
     long time = System.currentTimeMillis() - beginTime;
     //保存日志
     recordLog(point, time);
     return result;
 }

 @LogAnnotation(module = "listArticle", operation = "显示主页展示数据")
 public Result listArticle(@RequestBody PageParams pageParams) {
     return articleService.listArticle(pageParams);
 }

 private void recordLog(ProceedingJoinPoint joinPoint, long time) {
     MethodSignature signature = (MethodSignature) joinPoint.getSignature();
     Method method = signature.getMethod();
     LogAnnotation logAnnotation = method.getAnnotation(LogAnnotation.class);
     log.info("=====================log start================================");
     log.info("module:{}",logAnnotation.module());
     log.info("operation:{}",logAnnotation.operation());
 ​
     //请求的方法名
     String className = joinPoint.getTarget().getClass().getName();
     String methodName = signature.getName();
     log.info("request method:{}",className + "." + methodName + "()");
 ​
     //请求的参数
     Object[] args = joinPoint.getArgs();
     String params = JSON.toJSONString(args[0]);
     log.info("params:{}",params);
 ​
     //获取request 设置IP地址
     HttpServletRequest request = HttpContextUtils.getHttpServletRequest();
     log.info("ip:{}", IpUtils.getIpAddr(request));
 ​
 ​
     log.info("excute time : {} ms",time);
     log.info("=====================log end================================");
 }

 @Target({ElementType.METHOD})
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 public @interface Cache {
     long expire() default 1 * 60 * 1000;  //存活时间
     String name() default "";  //缓存的名字
 }