public async Task OnResourceExecutionAsync(ResourceExecutingContext context, ResourceExecutionDelegate next)
{
// Verify if AppMetrics was configured
AppMetricsServicesHelper.ThrowIfMetricsNotRegistered(context.HttpContext.RequestServices);
EnsureServices(context.HttpContext);
var templateRoute = await _routeNameResolver.ResolveMatchingTemplateRouteAsync(context.RouteData);
if (!string.IsNullOrEmpty(templateRoute))
{
context.HttpContext.AddMetricsCurrentRouteName(templateRoute);
}
else
{
templateRoute = context.ActionDescriptor?.AttributeRouteInfo?.Template;
if (!string.IsNullOrEmpty(templateRoute))
{
context.HttpContext.AddMetricsCurrentRouteName(templateRoute.ToLowerInvariant());
}
else
{
templateRoute = $"{context.HttpContext.Request.Method} {context.HttpContext.Request.Path}";
context.HttpContext.AddMetricsCurrentRouteName(templateRoute.ToLowerInvariant());
}
}
await next.Invoke();
}
private static void EnsureMetricsAdded(IApplicationBuilder app)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
// Verify if AddMetrics was done before calling using middleware.
// We use the MetricsMarkerService to make sure if all the services were added.
AppMetricsServicesHelper.ThrowIfMetricsNotRegistered(app.ApplicationServices);
}
public async Task OnResourceExecutionAsync(ResourceExecutingContext context, ResourceExecutionDelegate next)
{
// Verify if AppMetrics was configured
AppMetricsServicesHelper.ThrowIfMetricsNotRegistered(context.HttpContext.RequestServices);
EnsureServices(context.HttpContext);
var templateRoute = await _routeNameResolver.ResolveMatchingTemplateRouteAsync(context.RouteData);
if (!string.IsNullOrEmpty(templateRoute))
{
context.HttpContext.AddMetricsCurrentRouteName(templateRoute);
}
else
{
templateRoute = context.ActionDescriptor?.AttributeRouteInfo?.Template;
if (!string.IsNullOrEmpty(templateRoute))
{
if (!string.IsNullOrEmpty(templateRoute) && templateRoute.Contains(DefaultVersionRouteKey))
{
if (context.RouteData.Values.ContainsKey(VersionRouteKey))
{
templateRoute = templateRoute.Replace(DefaultVersionRouteKey, context.RouteData.Values.Single(x => x.Key == VersionRouteKey).Value.ToString());
}
context.HttpContext.AddMetricsCurrentRouteName(templateRoute.ToLowerInvariant());
}
context.HttpContext.AddMetricsCurrentRouteName(templateRoute.ToLowerInvariant());
}
else
{
if (context.RouteData == null || !context.RouteData.Values.Any())
{
templateRoute = $"{context.HttpContext.Request.Method} {context.HttpContext.Request.Path}";
}
else
{
var controller = context.RouteData.Values.FirstOrDefault(v => v.Key == ControllerRouteKey);
var action = context.RouteData.Values.FirstOrDefault(v => v.Key == ActionRouteKey);
var version = context.RouteData.Values.FirstOrDefault(v => v.Key == VersionRouteKey);
templateRoute = (version.Value == null ? string.Empty : $"VER-{version.Value} ") + $"{controller.Value}/{action.Value}";
}
context.HttpContext.AddMetricsCurrentRouteName(templateRoute.ToLowerInvariant());
}
}
await next.Invoke();
}
public async Task OnResourceExecutionAsync(ResourceExecutingContext context, ResourceExecutionDelegate next)
{
// Verify if AppMetrics was configured
AppMetricsServicesHelper.ThrowIfMetricsNotRegistered(context.HttpContext.RequestServices);
EnsureServices(context.HttpContext);
var templateRoute = await _routeNameResolver.ResolveMatchingTemplateRouteAsync(context.RouteData);
if (!string.IsNullOrEmpty(templateRoute))
{
context.HttpContext.AddMetricsCurrentRouteName(templateRoute);
}
await next.Invoke();
}
private static void EnsureRequiredServices(IApplicationBuilder app)
{
// Verify if AddMetrics was done before calling UseMetricsAllMiddleware
// We use the MetricsMarkerService to make sure if all the services were added.
AppMetricsServicesHelper.ThrowIfMetricsNotRegistered(app.ApplicationServices);
}
