private Span(
string name,
SpanContext parentSpanContext,
ActivityAndTracestate activityAndTracestate,
bool ownsActivity,
SpanKind spanKind,
SpanCreationOptions spanCreationOptions,
TracerConfiguration tracerConfiguration,
SpanProcessor spanProcessor,
Resource libraryResource)
{
this.Name = name;
this.LibraryResource = libraryResource;
IEnumerable <Link> links = null;
if (spanCreationOptions != null)
{
links = spanCreationOptions.Links ?? spanCreationOptions.LinksFactory?.Invoke();
this.startTimestamp = spanCreationOptions.StartTimestamp;
}
if (this.startTimestamp == default)
{
this.startTimestamp = PreciseTimestamp.GetUtcNow();
}
this.tracerConfiguration = tracerConfiguration;
this.spanProcessor = spanProcessor;
this.Kind = spanKind;
this.OwnsActivity = ownsActivity;
this.Activity = activityAndTracestate.Activity;
var tracestate = activityAndTracestate.Tracestate;
this.IsRecording = MakeSamplingDecision(
parentSpanContext,
name,
null,
links, // we'll enumerate again, but double enumeration over small collection is cheaper than allocation
this.Activity.TraceId,
this.Activity.SpanId,
this.tracerConfiguration);
if (this.IsRecording)
{
this.Activity.ActivityTraceFlags |= ActivityTraceFlags.Recorded;
this.SetLinks(links);
this.spanProcessor.OnStart(this);
}
else
{
this.Activity.ActivityTraceFlags &= ~ActivityTraceFlags.Recorded;
}
// this context is definitely not remote, setting isRemote to false
this.Context = new SpanContext(this.Activity.TraceId, this.Activity.SpanId, this.Activity.ActivityTraceFlags, false, tracestate);
}
private Span(
string name,
SpanContext parentSpanContext,
ActivityAndTracestate activityAndTracestate,
bool ownsActivity,
SpanKind spanKind,
DateTimeOffset startTimestamp,
IEnumerable <Link> links,
TracerConfiguration tracerConfiguration,
SpanProcessor spanProcessor,
Resource libraryResource)
{
this.Name = name;
this.LibraryResource = libraryResource;
this.startTimestamp = startTimestamp;
this.tracerConfiguration = tracerConfiguration;
this.spanProcessor = spanProcessor;
this.Kind = spanKind;
this.OwnsActivity = ownsActivity;
this.Activity = activityAndTracestate.Activity;
var tracestate = activityAndTracestate.Tracestate;
this.IsRecordingEvents = MakeSamplingDecision(
parentSpanContext,
name,
null,
links, // we'll enumerate again, but double enumeration over small collection is cheaper than allocation
this.Activity.TraceId,
this.Activity.SpanId,
this.tracerConfiguration);
if (this.IsRecordingEvents)
{
this.Activity.ActivityTraceFlags |= ActivityTraceFlags.Recorded;
if (links != null)
{
foreach (var link in links)
{
this.AddLink(link);
}
}
this.spanProcessor.OnStart(this);
}
else
{
this.Activity.ActivityTraceFlags &= ~ActivityTraceFlags.Recorded;
}
this.Context = new SpanContext(this.Activity.TraceId, this.Activity.SpanId, this.Activity.ActivityTraceFlags, tracestate);
}
private Span(
string name,
SpanContext parentSpanContext,
ActivityAndTracestate activityAndTracestate,
bool createdFromActivity,
SpanKind spanKind,
SpanCreationOptions spanCreationOptions,
Sampler sampler,
TracerConfiguration tracerConfiguration,
SpanProcessor spanProcessor,
Resource libraryResource)
{
if (name != null)
{
this.Name = name;
}
else
{
OpenTelemetrySdkEventSource.Log.InvalidArgument("StartSpan", "span name is null");
this.Name = string.Empty;
}
this.LibraryResource = libraryResource;
IEnumerable <Link> links = null;
if (spanCreationOptions != null)
{
links = spanCreationOptions.Links ?? spanCreationOptions.LinksFactory?.Invoke();
this.startTimestamp = spanCreationOptions.StartTimestamp;
}
if (this.startTimestamp == default)
{
this.startTimestamp = PreciseTimestamp.GetUtcNow();
}
this.sampler = sampler;
this.tracerConfiguration = tracerConfiguration;
this.spanProcessor = spanProcessor;
this.Kind = spanKind;
this.createdFromActivity = createdFromActivity;
this.Activity = activityAndTracestate.Activity;
var tracestate = activityAndTracestate.Tracestate;
this.IsRecording = MakeSamplingDecision(
parentSpanContext,
name,
spanCreationOptions?.Attributes,
links, // we'll enumerate again, but double enumeration over small collection is cheaper than allocation
this.Activity.TraceId,
this.Activity.SpanId,
this.sampler);
this.Activity.ActivityTraceFlags =
this.IsRecording
? this.Activity.ActivityTraceFlags |= ActivityTraceFlags.Recorded
: this.Activity.ActivityTraceFlags &= ~ActivityTraceFlags.Recorded;
// this context is definitely not remote, setting isRemote to false
this.Context = new SpanContext(this.Activity.TraceId, this.Activity.SpanId, this.Activity.ActivityTraceFlags, false, tracestate);
if (this.IsRecording)
{
this.SetLinks(links);
if (spanCreationOptions?.Attributes != null)
{
foreach (var attribute in spanCreationOptions.Attributes)
{
this.SetAttribute(attribute);
}
}
this.spanProcessor.OnStart(this);
}
}
