public void SetParentNormalCase()
{
var ExpectedTraceState = "congo=t61rcWkgMzE";
var parentContext = new W3CTraceContext()
{
OperationName = "Foo",
TraceState = ExpectedTraceState
};
parentContext.StartAsNew();
Assert.AreEqual(ExpectedTraceState, parentContext.TraceState);
Assert.AreEqual(parentContext.CurrentActivity.Id, parentContext.TraceParent);
Assert.AreEqual(parentContext.CurrentActivity.SpanId.ToHexString(), parentContext.TelemetryId);
Assert.AreEqual(parentContext.CurrentActivity.RootId, parentContext.TelemetryContextOperationId);
Assert.AreEqual(parentContext.CurrentActivity.ParentSpanId.ToHexString(), parentContext.TelemetryContextOperationParentId);
var childContext = new W3CTraceContext()
{
OperationName = "Bar"
};
childContext.SetParentAndStart(parentContext);
Assert.AreEqual(ExpectedTraceState, childContext.TraceState);
Assert.AreEqual(childContext.CurrentActivity.Id, childContext.TraceParent);
Assert.AreEqual(childContext.CurrentActivity.SpanId.ToHexString(), childContext.TelemetryId);
Assert.AreEqual(childContext.CurrentActivity.RootId, childContext.TelemetryContextOperationId);
Assert.AreEqual(parentContext.CurrentActivity.SpanId.ToHexString(), childContext.ParentSpanId);
Assert.AreEqual(parentContext.CurrentActivity.SpanId.ToHexString(), childContext.TelemetryContextOperationParentId);
}
public void SetParentWithNullObject()
{
var traceContext = new W3CTraceContext();
var parentTraceContext = new NullObjectTraceContext();
traceContext.SetParentAndStart(parentTraceContext);
Assert.AreEqual(traceContext.StartTime, traceContext.CurrentActivity.StartTimeUtc);
}
internal static void UpdateTelemetryW3C(ITelemetry telemetry, W3CTraceContext context)
{
OperationTelemetry opTelemetry = telemetry as OperationTelemetry;
bool initializeFromCurrent = opTelemetry != null;
if (initializeFromCurrent)
{
initializeFromCurrent &= !(opTelemetry is DependencyTelemetry dependency &&
dependency.Type == SqlRemoteDependencyType &&
dependency.Context.GetInternalContext().SdkVersion
.StartsWith(RddDiagnosticSourcePrefix, StringComparison.Ordinal));
}
if (!string.IsNullOrEmpty(context.TraceState))
{
opTelemetry.Properties["w3c_tracestate"] = context.TraceState;
}
TraceParent traceParent = context.TraceParent.ToTraceParent();
if (initializeFromCurrent)
{
if (string.IsNullOrEmpty(opTelemetry.Id))
{
opTelemetry.Id = StringUtilities.FormatRequestId(telemetry.Context.Operation.Id, traceParent.SpanId);
}
if (string.IsNullOrEmpty(context.ParentSpanId))
{
telemetry.Context.Operation.ParentId = StringUtilities.FormatRequestId(telemetry.Context.Operation.Id, context.ParentSpanId);
}
}
else
{
if (telemetry.Context.Operation.Id == null)
{
telemetry.Context.Operation.Id = traceParent.TraceId;
}
if (telemetry.Context.Operation.ParentId == null) // TODO check if it works.
{
telemetry.Context.Operation.ParentId = StringUtilities.FormatRequestId(telemetry.Context.Operation.Id, traceParent.SpanId);
}
}
}
public void RestoredSoThatNoCurrentActivity()
{
var ExpectedTraceState = "congo=t61rcWkgMzE";
var ExpectedSpanId = "b7ad6b7169203331";
var ExpectedRootId = "0af7651916cd43dd8448eb211c80319c";
var ExpectedTraceParent = $"00-{ExpectedRootId}-{ExpectedSpanId}-01";
var ExpectedParentSpanId = "00f067aa0ba902b7";
var context = new W3CTraceContext()
{
OperationName = "Foo",
TraceState = ExpectedTraceState,
TraceParent = ExpectedTraceParent,
ParentSpanId = ExpectedParentSpanId,
TelemetryType = TelemetryType.Request
};
Assert.AreEqual(ExpectedTraceState, context.TraceState);
Assert.AreEqual(ExpectedTraceParent, context.TraceParent);
Assert.AreEqual(ExpectedSpanId, context.TelemetryId);
Assert.AreEqual(ExpectedRootId, context.TelemetryContextOperationId);
Assert.AreEqual(ExpectedParentSpanId, context.TelemetryContextOperationParentId);
}