public void Trace_MultipleSpans()
{
string rootSpanName = CreateRootSpanName(nameof(Trace_MultipleSpans));
var consumer = CreateGrpcTraceConsumer();
var tracer = CreateSimpleManagedTracer(consumer);
var annotation = new Dictionary <string, string>
{
{ "annotation-key", "annotation-value" }
};
tracer.StartSpan(rootSpanName);
BlockUntilClockTick();
tracer.StartSpan("child-one");
tracer.SetStackTrace(new StackTrace(CreateException(), true));
BlockUntilClockTick();
tracer.EndSpan();
tracer.StartSpan("child-two");
BlockUntilClockTick();
tracer.StartSpan("grandchild-one", StartSpanOptions.Create(SpanKind.RpcClient));
BlockUntilClockTick();
tracer.EndSpan();
tracer.StartSpan("grandchild-two");
BlockUntilClockTick();
tracer.AnnotateSpan(annotation);
tracer.EndSpan();
tracer.EndSpan();
tracer.EndSpan();
TraceProto trace = _polling.GetTrace(rootSpanName, _startTime);
Assert.NotNull(trace);
Assert.Equal(5, trace.Spans.Count);
TraceSpan root = trace.Spans.First(s => s.Name.Equals(rootSpanName));
TraceSpan childOne = trace.Spans.First(s => s.Name.Equals("child-one"));
TraceSpan childTwo = trace.Spans.First(s => s.Name.Equals("child-two"));
TraceSpan grandchildOne = trace.Spans.First(s => s.Name.Equals("grandchild-one"));
TraceSpan grandchildTwo = trace.Spans.First(s => s.Name.Equals("grandchild-two"));
Assert.Equal(root.SpanId, childOne.ParentSpanId);
var labels = childOne.Labels;
Assert.True(labels.ContainsKey(TraceLabels.StackTrace));
Assert.Contains(nameof(CreateException), labels[TraceLabels.StackTrace]);
Assert.Contains(nameof(SimpleManagedTracerTest), labels[TraceLabels.StackTrace]);
Assert.Equal(root.SpanId, childTwo.ParentSpanId);
Assert.Equal(childTwo.SpanId, grandchildOne.ParentSpanId);
Assert.Equal(TraceSpan.Types.SpanKind.RpcClient, grandchildOne.Kind);
Assert.Equal(childTwo.SpanId, grandchildTwo.ParentSpanId);
Assert.Equal(TraceSpan.Types.SpanKind.Unspecified, grandchildTwo.Kind);
Assert.True(TraceUtils.IsValidAnnotation(grandchildTwo, annotation));
}
public void Trace_SimpleAnnotation()
{
string rootSpanName = CreateRootSpanName(nameof(Trace_SimpleAnnotation));
var consumer = CreateGrpcTraceConsumer();
var tracer = CreateSimpleManagedTracer(consumer);
var annotation = new Dictionary <string, string>
{
{ "annotation-key", "annotation-value" },
{ "some-key", "some-value" }
};
tracer.StartSpan(rootSpanName);
BlockUntilClockTick();
tracer.AnnotateSpan(annotation);
tracer.EndSpan();
TraceProto trace = _polling.GetTrace(rootSpanName, _startTime);
Assert.NotNull(trace);
Assert.Single(trace.Spans);
Assert.True(TraceUtils.IsValidAnnotation(trace.Spans[0], annotation));
}