// Returns the SpanId of the newly-created Span in the EventTracer
public SpanId AddSpan(SpanId[] causes)
{
unsafe
{
if (causes == null)
{
return(AddSpan());
}
var causeIds = new CEventTrace.SpanId[causes.Length];
for (var i = 0; i < causes.Length; i++)
{
causeIds[i] = ParameterConversion.ConvertSpanId(causes[i]);
}
CEventTrace.SpanId createdSpanId;
fixed(CEventTrace.SpanId *fixedCauseIds = causeIds)
{
createdSpanId = CEventTrace.EventTracerAddSpan(eventTracer, fixedCauseIds, (uint)causeIds.Length);
}
var newSpanId = new SpanId();
ApiInterop.Memcpy(newSpanId.Data, createdSpanId.Data, SpanId.SpanIdSize);
return(newSpanId);
}
}
public SpanId AddSpan()
{
var newSpanId = new SpanId();
unsafe
{
var createdSpanId = CEventTrace.EventTracerAddSpan(eventTracer, null, 0);
ApiInterop.Memcpy(newSpanId.Data, createdSpanId.Data, SpanId.SpanIdSize);
}
return(newSpanId);
}
public SpanId AddSpan(SpanId spanId)
{
var newSpanId = new SpanId();
unsafe
{
var internalSpanId = ParameterConversion.ConvertSpanId(spanId);
var createdSpanId = CEventTrace.EventTracerAddSpan(eventTracer, &internalSpanId, 1);
ApiInterop.Memcpy(newSpanId.Data, createdSpanId.Data, SpanId.SpanIdSize);
}
return(newSpanId);
}