private void ProcessStopEvent(object eventValue, TRequest request, Uri requestUrl)
{
Logger.Trace()?.Log("Processing stop event... Request URL: {RequestUrl}", Http.Sanitize(requestUrl));
if (!ProcessingRequests.TryRemove(request, out var span))
{
// if we don't find the request in the dictionary and current transaction is null, then this is not a big deal -
// it was probably not captured in Start either - so we skip with a debug log
if (_agent.Tracer.CurrentTransaction == null)
{
Logger.Debug()
?.Log("{eventName} called with no active current transaction, url: {url} - skipping event", nameof(ProcessStopEvent),
Http.Sanitize(requestUrl));
}
// otherwise it's strange and it deserves a warning
else
{
Logger.Warning()
?.Log("Failed capturing request (failed to remove from ProcessingRequests) - " +
"This Span will be skipped in case it wasn't captured before. " +
"Request: method: {HttpMethod}, URL: {RequestUrl}", RequestGetMethod(request), Http.Sanitize(requestUrl));
}
return;
}
// if span.Context.Http == null that means the transaction is not sampled (see ProcessStartEvent)
if (span.Context.Http != null)
{
//TODO: response can be null if for example the request Task is Faulted.
//E.g. writing this from an airplane without internet, and requestTaskStatus is "Faulted" and response is null
//How do we report this? There is no response code in that case.
var responseObject = eventValue.GetType().GetTypeInfo().GetDeclaredProperty(EventResponsePropertyName)?.GetValue(eventValue);
if (responseObject != null)
{
if (responseObject is TResponse response)
{
span.Context.Http.StatusCode = ResponseGetStatusCode(response);
if (span.Context.Http.StatusCode < 400)
{
span.Outcome = Outcome.Success;
}
else
{
span.Outcome = Outcome.Failure;
}
}
else
{
Logger.Trace()
?.Log("Actual type of object ({EventResponsePropertyActualType}) in event's {EventResponsePropertyName} property " +
"doesn't match the expected type ({EventResponsePropertyExpectedType})",
responseObject.GetType().FullName, EventResponsePropertyName, typeof(TResponse).FullName);
}
}
}
span.End();
}
private void ProcessStopEvent(object eventValue, TRequest request, Uri requestUrl)
{
_logger.Trace()?.Log("Processing stop event... Request URL: {RequestUrl}", requestUrl);
if (!ProcessingRequests.TryRemove(request, out var span))
{
_logger.Warning()
?.Log("Failed capturing request (failed to remove from ProcessingRequests) - " +
"This Span will be skipped in case it wasn't captured before. " +
"Request: method: {HttpMethod}, URL: {RequestUrl}", RequestGetMethod(request), requestUrl);
return;
}
// if span.Context.Http == null that means the transaction is not sampled (see ProcessStartEvent)
if (span.Context.Http != null)
{
//TODO: response can be null if for example the request Task is Faulted.
//E.g. writing this from an airplane without internet, and requestTaskStatus is "Faulted" and response is null
//How do we report this? There is no response code in that case.
var responseObject = eventValue.GetType().GetTypeInfo().GetDeclaredProperty(EventResponsePropertyName)?.GetValue(eventValue);
if (responseObject != null)
{
var response = responseObject as TResponse;
if (response == null)
{
_logger.Trace()
?.Log("Actual type of object ({EventResponsePropertyActualType}) in event's {EventResponsePropertyName} property " +
"doesn't match the expected type ({EventResponsePropertyExpectedType})",
responseObject.GetType().FullName, EventResponsePropertyName, typeof(TResponse).FullName);
}
else
{
span.Context.Http.StatusCode = ResponseGetStatusCode(response);
}
}
}
span.End();
}