public async Task Invoke(IDictionary <string, object> contextDict)
{
TimerMetrics.StartRequest();
TimerMetrics.StartResponse();
++_activeRequests;
_owinContext = new OwinContext(contextDict);
await _next.Invoke(contextDict);
--_activeRequests;
_errors4xx = _owinContext.Response.StatusCode.ToString()[0] == '4' ? ++_errors4xx : _errors4xx;
_errors5xx = _owinContext.Response.StatusCode.ToString()[0] == '5' ? ++_errors5xx : _errors5xx;
RequestMetrics();
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
app.UseMiddleware <MetricsMiddleware>();
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseMvc();
app.Use(async(context, next) => {
TimerMetrics.StopRequest();
await next.Invoke();
});
}
private void RequestMetrics()
{
TimerMetrics.StopRequest();
TimerMetrics.StopResponse();
var dto = new RequestMetricsDTO
{
Client = _client,
Application = _application,
Environment = _environment,
UserCall = _owinContext.Request.Headers.Get("UserId"),
Endpoint = _owinContext.Request.Path.Value,
Method = _owinContext.Request.Method,
StatusCode = _owinContext.Response.StatusCode,
//
RequestTime = TimerMetrics.RequestTime,
ResponseTime = TimerMetrics.ResponseTime,
};
SendRabbitMQQueue("RequestMetrics", dto);
}
public void ResponseHandle()
{
ApplicationMetricsHandle(EnumRequestResponse.Response);
TimerMetrics.StopRequest();
RequestMetricsHandle();
}
public void RequestHandle()
{
TimerMetrics.StartResponse();
TimerMetrics.StartRequest();
ApplicationMetricsHandle(EnumRequestResponse.Request);
}