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public class TimingActionFilter : ActionFilterAttribute
{
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
GetTimer(filterContext, "action").Start();
base.OnActionExecuting(filterContext);
}
public override void OnActionExecuted(ActionExecutedContext filterContext)
{
GetTimer(filterContext, "action").Stop();
base.OnActionExecuted(filterContext);
}
public override void OnResultExecuted(ResultExecutedContext filterContext)
{
var renderTimer = GetTimer(filterContext, "render");
renderTimer.Stop();
var actionTimer = GetTimer(filterContext, "action");
if (actionTimer.ElapsedMilliseconds >= 100 || renderTimer.ElapsedMilliseconds >= 100)
{
LogHelper.WriteLog("运营监控(" + filterContext.RouteData.Values["controller"] + ")", String.Format(
"【{0}】-【{1}】,执行:{2}ms,渲染:{3}ms",
filterContext.RouteData.Values["controller"],
filterContext.RouteData.Values["action"],
actionTimer.ElapsedMilliseconds,
renderTimer.ElapsedMilliseconds
));
}
base.OnResultExecuted(filterContext);
}
public override void OnResultExecuting(ResultExecutingContext filterContext)
{
GetTimer(filterContext, "render").Start();
base.OnResultExecuting(filterContext);
}
private Stopwatch GetTimer(ControllerContext context, string name)
{
string key = "__timer__" + name;
if (context.HttpContext.Items.Contains(key))
{
return (Stopwatch)context.HttpContext.Items[key];
}
var result = new Stopwatch();
context.HttpContext.Items[key] = result;
return result;
}
}
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