protected internal void HandleStopEvent(HttpRequestMessage request, HttpResponseMessage response, TaskStatus taskStatus)
{
if (!request.Properties.TryGetValue(SPANCONTEXT_KEY, out object context))
{
Logger?.LogDebug("HandleStopEvent: Missing span context");
return;
}
SpanContext spanContext = context as SpanContext;
if (spanContext != null)
{
ISpan span = spanContext.Active;
IScope scope = spanContext.ActiveScope;
if (response != null)
{
span.PutHttpStatusCodeAttribute((int)response.StatusCode)
.PutHttpResponseHeadersAttribute(response.Headers.ToList());
}
if (taskStatus == TaskStatus.Faulted)
{
span.PutErrorAttribute("TaskStatus.Faulted")
.Status = Status.Aborted;
}
if (taskStatus == TaskStatus.Canceled)
{
span.PutErrorAttribute("TaskStatus.Canceled")
.Status = Status.Cancelled;
}
scope.Dispose(); // Calls span.End(); and replaces CurrentSpan with previous span
request.Properties.Remove(SPANCONTEXT_KEY);
}
}
protected internal void HandleStopEvent(HttpRequestMessage request, HttpResponseMessage response, TaskStatus taskStatus)
{
if (!request.Properties.TryGetValue(SPANCONTEXT_KEY, out object context))
{
Logger?.LogDebug("HandleStopEvent: Missing span context");
return;
}
var spanContext = context as SpanContext;
if (spanContext != null)
{
ISpan span = spanContext.Active;
if (response != null)
{
span.PutHttpStatusCodeAttribute((int)response.StatusCode)
.PutHttpResponseHeadersAttribute(response.Headers.ToList());
}
if (taskStatus == TaskStatus.Faulted)
{
span.PutErrorAttribute("TaskStatus.Faulted")
.Status = Status.ABORTED;
}
if (taskStatus == TaskStatus.Canceled)
{
span.PutErrorAttribute("TaskStatus.Canceled")
.Status = Status.CANCELLED;
}
span.End();
AsyncLocalContext.CurrentSpan = spanContext.Previous;
request.Properties.Remove(SPANCONTEXT_KEY);
}
}
