public StartServerTrace(string name, TraceInfo?traceInfo)
{
if (traceInfo.HasValue)
{
this._start = TickClock.Start();
this.Span = new Span(traceInfo.Value.span.TraceId, name, RandomHelper.NewId())
{
ParentId = traceInfo.Value.span.ParentId
};
this.TimeAnnotateWith(PredefinedTag.ServerRecv);
TraceContextPropagation.PushSpan(this.Span);
}
else
{
this.Span = null;
this._start = 0;
}
}
/// <summary>
/// Creates a local span.
/// Give it a short lower-case description of the activity
/// </summary>
/// <param name="name"></param>
public LocalTrace(string name)
{
if (TraceContextPropagation.IsWithinTrace)
{
var parentSpan = TraceContextPropagation.CurrentSpan;
this.Span = new Span(parentSpan.TraceId, name, RandomHelper.NewId())
{
ParentId = parentSpan.Id
};
this._start = TickClock.Start();
TraceContextPropagation.PushSpan(this.Span);
}
else
{
this.Span = null;
this._start = 0;
}
}
/// <summary>
/// Starts a client trace.
/// The <see cref="StandardAnnotationKeys.ClientSend"/> annotation is added by default.
/// Give it a short lower-case description of the activity
/// </summary>
public StartClientTrace(string name, bool isDebug = false)
{
_skipDuration = false;
var shouldSample = isDebug || ZipkinConfig.ShouldSample();
if (shouldSample)
{
this._start = TickClock.Start();
this.Span = new Span(RandomHelper.NewId(), name, RandomHelper.NewId())
{
IsDebug = isDebug
};
this.TimeAnnotateWith(PredefinedTag.ClientSend);
TraceContextPropagation.PushSpan(this.Span);
}
else
{
this._start = 0;
this.Span = null;
}
}