public void ShouldCounterSpan()
{
var options = OpenTracingAppMetricsDecoratorOptions.Default;
var tracer = new TracerDecoratorBuilder(new MockTracer())
.WithAppMetrics(_metrics, options)
.Build();
using (tracer.BuildSpan("Operation").StartActive())
{
var snap = _metrics.Snapshot.Get();
var counter = snap.Contexts.Single().Counters.Single();
counter.Name.Should().Be(options.SpansCounterName);
counter.Value.Count.Should().Be(1);
counter.Value.Items.Single().Item.Should().Equals("Operation");
counter.Value.Items.Single().Count.Should().Equals(1);
counter.Value.Items.Single().Percent.Should().Equals(100D);
}
using (tracer.BuildSpan("ParentSpan").StartActive())
using (tracer.BuildSpan("Childspan").StartActive())
{
var snap = _metrics.Snapshot.Get();
var counter = snap.Contexts.Single().Counters.Single();
counter.Name.Should().Be(options.SpansCounterName);
counter.Value.Count.Should().Be(2);
counter.Value.Items.First().Item.Should().Equals("ParentSpan");
counter.Value.Items.First().Count.Should().Equals(1);
counter.Value.Items.First().Percent.Should().Equals(50D);
counter.Value.Items.Last().Item.Should().Equals("Childspan");
counter.Value.Items.Last().Count.Should().Equals(1);
counter.Value.Items.Last().Percent.Should().Equals(50D);
}
{
var snap = _metrics.Snapshot.Get();
var counter = snap.Contexts.Single().Counters.Single();
counter.Name.Should().Be(options.SpansCounterName);
counter.Value.Count.Should().Be(0);
}
}
public void Test()
{
// jaeger tracer
var originalTracer = new Tracer.Builder("Test")
// DO SOME CONFIGURATION HERE
.Build();
var count = 0;
var tracer = new TracerDecoratorBuilder(originalTracer)
.OnSpanStarted((span, name) => count++)
.OnSpanActivated((span, name) => count++)
.OnSpanFinished((span, name) => count++)
.Build();
using (tracer.BuildSpan("test").StartActive())
{
}
count.ShouldBe(3);
}