/// <summary>
/// Invoke the middleware.
/// </summary>
public async Task Invoke(IDictionary <string, object> environment)
{
long elapsed = 0;
var timer = OkanshiTimer.StartNew(x => elapsed = x);
await next.Invoke(environment);
timer.Stop();
var tags = EmptyTagList;
if (options.AddStatusCodeTag)
{
object responseCode;
var found = environment.TryGetValue("owin.ResponseStatusCode", out responseCode);
if (found)
{
tags.Add(new Tag("responseCode", responseCode.ToString()));
}
}
tags.Add(new Tag("path", environment["owin.RequestPath"].ToString()));
tags.Add(new Tag("method", environment["owin.RequestMethod"].ToString()));
var basicTimer = OkanshiMonitor.BasicTimer(options.MetricName, tags.ToArray());
basicTimer.Register(elapsed);
}
public void Timer_calls_the_callback_with_elapsed_milliseconds()
{
var elapsedMilliseconds = 0L;
var timer = new OkanshiTimer(x => elapsedMilliseconds = x);
timer.Start();
Thread.Sleep(500);
timer.Stop();
elapsedMilliseconds.Should().BeInRange(400, 700);
}
public OkanshiTimerTest()
{
_timer = new OkanshiTimer(x => {}, () => _stopwatch);
}
