/// <summary>
/// Executes the Unchase.FluentPerformanceMeter-wrapped middleware.
/// </summary>
/// <param name="context">The <see cref="HttpContext"/> for the current request.</param>
/// <returns>A task that represents the execution of the MiniProfiler-wrapped middleware.</returns>
/// <exception cref="ArgumentNullException">Throws when <paramref name="context"/> is <c>null</c>.</exception>
public async Task Invoke(HttpContext context)
{
_ = context ?? throw new ArgumentNullException(nameof(context));
if (PerformanceMeterCommonMethods.ShouldWatching(context.Request, Options))
{
var controllerActionDescriptor = (context.Features[typeof(IEndpointFeature)] as IEndpointFeature)?.Endpoint?.Metadata?.GetMetadata <ControllerActionDescriptor>();
if (controllerActionDescriptor != null)
{
if (PerformanceMeterCommonMethods.CheckExcludedMethods(controllerActionDescriptor, Options))
{
await _next(context); // don't watching, only relay
}
if (PerformanceMeterCommonMethods.CheckAnnotatedAttribute(controllerActionDescriptor, Options,
typeof(WatchingPerformanceAttribute)))
{
await _next(context); // don't watching, only relay
}
if (PerformanceMeterCommonMethods.CheckIgnoreMethodPerformanceAttribute(controllerActionDescriptor, Options))
{
await _next(context); // don't watching, only relay
}
if (controllerActionDescriptor.ControllerTypeInfo.UnderlyingSystemType != typeof(TClass))
{
await _next(context); // don't watching, only relay
}
var performanceMeterBuilder = PerformanceMeter <TClass>
.WatchingMethod(controllerActionDescriptor.ActionName)
.WithSettingData;
// add custom data from custom attributes
performanceMeterBuilder =
performanceMeterBuilder.AddCustomDataFromCustomAttributes(context, controllerActionDescriptor,
Options);
using (performanceMeterBuilder.Start())
{
// execute the pipe
await _next(context);
}
}
else
{
// don't watching, only relay
await _next(context);
}
}
else
{
// don't watching, only relay
await _next(context);
}
}
public void OnBeforeAction(HttpContext httpContext, ActionDescriptor actionDescriptor)
{
if (PerformanceMeterCommonMethods.ShouldWatching(httpContext.Request, Options))
{
if (actionDescriptor is ControllerActionDescriptor controllerActionDescriptor)
{
if (PerformanceMeterCommonMethods.CheckExcludedMethods(controllerActionDescriptor, Options))
{
return;
}
if (PerformanceMeterCommonMethods.CheckAnnotatedAttribute(controllerActionDescriptor, Options,
typeof(WatchingWithDiagnosticSourceAttribute)))
{
return;
}
if (PerformanceMeterCommonMethods.CheckIgnoreMethodPerformanceAttribute(controllerActionDescriptor,
Options))
{
return;
}
var performanceMeterBuilder = PerformanceMeter <TClass>
.WatchingMethod(controllerActionDescriptor.ActionName)
.WithSettingData;
// add custom data from custom attributes
performanceMeterBuilder =
performanceMeterBuilder.AddCustomDataFromCustomAttributes(httpContext, controllerActionDescriptor,
Options);
httpContext.Items["PerformanceMeter"] = performanceMeterBuilder.Start();
}
}
}