public async Task DisjointThreads_Annotate()
{
var mockConsumer = new Mock <IConsumer <TraceProto> >();
var tracer = SimpleManagedTracer.Create(mockConsumer.Object, ProjectId, TraceId);
mockConsumer.Setup(c => c.Receive(
Match.Create <IEnumerable <TraceProto> >(
tProto => IsValidSpan(tProto.Single().Spans.Single(), "span-name"))));
var annotation = new Dictionary <string, string> {
{ "new", "label" }
};
Predicate <IEnumerable <TraceProto> > matcher = t =>
{
var singleSpan = t.Single().Spans.Single();
return(IsValidSpan(singleSpan, "span-name") &&
string.IsNullOrWhiteSpace(singleSpan.Labels[TraceLabels.StackTrace]) &&
TraceUtils.IsValidAnnotation(singleSpan, annotation));
};
mockConsumer.Setup(c => c.Receive(Match.Create(matcher)));
ISpan span = null;
await RunInDisjointThreads(() => span = tracer.StartSpan("span-name"),
() =>
{
span.SetStackTrace(FilledStackTrace);
span.AnnotateSpan(annotation);
span.Dispose();
});
mockConsumer.Verify();
}
internal void EndRequest(object sender, EventArgs e)
{
ISpan span = ContextInstanceManager.Get <ISpan>();
if (span == null)
{
return;
}
// End the span and annotate it with information from the current response.
span.AnnotateSpan(Labels.FromHttpResponse(HttpContext.Current.Response));
span.Dispose();
}
