C#代码执行耗时计算，此处是监测的mvc控制器方法-优快云博客

本文介绍了一个用于监测ASP.NET MVC应用程序中Action和View执行耗时的自定义过滤器。通过使用Stopwatch来记录时间，该过滤器能够精确测量并记录每个请求的处理时间，帮助开发者定位性能瓶颈。

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版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.youkuaiyun.com/u011511086/article/details/78710980
using System;
using System.Diagnostics;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using System.Web.Http.Controllers;
using System.Web.Mvc;

namespace Mall.Site
{

/// <summary>
/// 执行耗时监测
/// </summary>
public class StopwatchFilter : ActionFilterAttribute
{
Stopwatch wat = new Stopwatch();
Stopwatch swAsync = new Stopwatch();

public override void OnActionExecuted(ActionExecutedContext filterContext)
{
swAsync.Stop();
if (swAsync.ElapsedMilliseconds>0)
{
string msg = string.Format("页面{0},线程id={1},Action执行时间{2}毫秒", filterContext.HttpContext.Request.RawUrl, Thread.CurrentThread.ManagedThreadId, swAsync.ElapsedMilliseconds);
FrameWork.log4net.LogHelper.LogInfo(msg);
}
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
swAsync.Reset();
swAsync.Start();
}

public override void OnResultExecuted(ResultExecutedContext filterContext)
{
wat.Stop();
if (wat.ElapsedMilliseconds>0)
{
string msg = string.Format("页面{0},线程id={1},View执行时间{2}毫秒", filterContext.HttpContext.Request.RawUrl, Thread.CurrentThread.ManagedThreadId, wat.ElapsedMilliseconds);
FrameWork.log4net.LogHelper.LogInfo(msg);
}
}
public override void OnResultExecuting(ResultExecutingContext filterContext)
{
wat.Reset();
wat.Start();
}
}
}
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作者：围梃狄羽
来源：优快云
原文：https://blog.youkuaiyun.com/u011511086/article/details/78710980?utm_source=copy
版权声明：本文为博主原创文章，转载请附上博文链接！