public async Task TestSubsegmentOutLiveParent()
{
var mockEmitter = new Mock <ISegmentEmitter>();
using (var client = AWSXRayRecorderFactory.CreateAWSXRayRecorder(mockEmitter.Object))
{
client.BeginSegment("parent", TraceId);
var parent = AWSXRayRecorder.Instance.TraceContext.GetEntity();
Subsegment child = null;
Task task = Task.Run(async() =>
{
client.BeginSubsegment("child");
child = (Subsegment)AWSXRayRecorder.Instance.TraceContext.GetEntity();
await Task.Delay(1000); // Wait for parent to end first
client.EndSubsegment();
});
await Task.Delay(50); // Wait to ensure subsegment has started
client.EndSegment();
// Subsegment is not ended
mockEmitter.Verify(x => x.Send(It.IsAny <Segment>()), Times.Never);
Task.WaitAll(task);
Assert.IsNotNull(child);
// subsegment ends
mockEmitter.Verify(x => x.Send(It.IsAny <Segment>()), Times.Once);
}
}
public void Emits()
{
using (var client = AWSXRayRecorderFactory.CreateAWSXRayRecorder(mockEmitter.Object))
{
client.BeginSegment("test");
client.EndSegment();
mockEmitter.Verify(x => x.Send(It.IsAny <Segment>()), Times.Once);
}
}
public void TestSetDaemonAddress()
{
string address = "1.2.3.4:56";
var mockEmitter = new Mock <ISegmentEmitter>();
using (var recorder = AWSXRayRecorderFactory.CreateAWSXRayRecorder(mockEmitter.Object))
{
recorder.SetDaemonAddress(address);
}
mockEmitter.Verify(x => x.SetDaemonAddress(address), Times.Once);
}
public void TestDisableXRayTracingAndNoSegmentSent()
{
#if NET45
ConfigurationManager.AppSettings[DisableXRayTracingKey] = "true";
AppSettings.Reset();
#else
_xRayOptions.IsXRayTracingDisabled = true;
#endif
Mock <ISegmentEmitter> mockSegmentEmitter = new Mock <ISegmentEmitter>();
#if NET45
AppSettings.Reset();
#endif
using (var recorder = AWSXRayRecorderFactory.CreateAWSXRayRecorder(mockSegmentEmitter.Object))
{
#if NET45
#else
recorder.XRayOptions = _xRayOptions;
#endif
recorder.BeginSegment("test", TraceId);
var segment = TraceContext.GetEntity(); // The segment will be created even if tracing is disabled.
recorder.BeginSubsegment("test");
Assert.ReferenceEquals(segment, TraceContext.GetEntity());
Assert.IsFalse(segment.IsSubsegmentsAdded);
recorder.EndSubsegment();
recorder.MarkFault();
recorder.MarkError();
recorder.MarkThrottle();
recorder.AddAnnotation("key", "value");
recorder.AddHttpInformation("key", "value");
recorder.AddPrecursorId("id");
recorder.AddSqlInformation("key", "value");
recorder.SetNamespace("namespace");
recorder.TraceMethod("method", () => PlusOneReturn(1));
recorder.EndSegment();
mockSegmentEmitter.Verify(x => x.Send(It.IsAny <Segment>()), Times.Never);
}
}
public void TestStartSegmentWithNotSampledDecision()
{
var mockEmitter = new Mock <ISegmentEmitter>();
using (var recorder = AWSXRayRecorderFactory.CreateAWSXRayRecorder(mockEmitter.Object))
{
recorder.BeginSegment("test", TraceId, samplingResponse: new SamplingResponse(SampleDecision.NotSampled));
var segment = AWSXRayRecorder.Instance.TraceContext.GetEntity();
// BeginSubsegment shouldn't overwrite the segment in trace context
recorder.BeginSubsegment("sub");
Assert.ReferenceEquals(segment, AWSXRayRecorder.Instance.TraceContext.GetEntity());
// EndSubsegment shouldn't release the segment
recorder.EndSubsegment();
Assert.AreEqual(1, segment.Reference);
recorder.EndSegment();
mockEmitter.Verify(x => x.Send(It.IsAny <Segment>()), Times.Never);
}
}