通过日志定位分析接口调用缓慢的原因

<!-- 自动创建代理 对@AspectJ注解的支持 -->
    <!-- 通知spring使用cglib而不是jdk的来生成代理方法 AOP可以拦截到Controller --> 
    <aop:aspectj-autoproxy proxy-target-class="true"></aop:aspectj-autoproxy>

@Aspect
@Component
public class LogServiceTakeTime {
    
    final static Logger log = LoggerFactory.getLogger(LogServiceTakeTime.class);

    @Pointcut("execution(* com.javasxy.service..*.*(..))")
//    @Pointcut("execution(* com.javasxy.web.controller.*.*(..))")
    public void performance(){
    }

    @Around("performance()")
    public Object doLog(ProceedingJoinPoint joinPoint) throws Throwable {
        
        //记录起始时间 
        long begin = System.currentTimeMillis();
        Object result = "";
        /** 执行目标方法 */
        try{
            result= joinPoint.proceed();
        }
        catch(Exception e){
            log.error("日志记录发生错误, errorMessage: {}", e.getMessage());
        }
        finally{
            /** 记录操作时间 */
            long took = System.currentTimeMillis() - begin;
            if (took > 5000) {
                log.error("Service 执行时间为: {}毫秒", took);
//                log.error("Controller 执行时间为: {}毫秒", took);
            } else if (took > 2000) {
                log.warn("Service 执行时间为: {}毫秒", took);
//                log.warn("Controlle r执行时间为: {}毫秒", took);
            } else {
                log.info("Service执行时间为: {}毫秒", took);
//                log.info("Controller 执行时间为: {}毫秒", took);
            }
            // TODO 日志保存到MongoDB中
        }
        return result;
    }
    
}