private WavefrontSpanContext CreateSpanContext()
{
Guid spanId = Guid.NewGuid();
WavefrontSpanContext context = TraceAncestry();
Guid traceId = (context == null) ? Guid.NewGuid() : context.GetTraceId();
bool?samplingDecision = context?.GetSamplingDecision();
return(new WavefrontSpanContext(traceId, spanId, GetBaggage(), samplingDecision));
}
internal WavefrontSpan(
WavefrontTracer tracer, string operationName, WavefrontSpanContext spanContext,
DateTime startTimestampUtc, IList <Reference> parents, IList <Reference> follows,
IList <KeyValuePair <string, string> > tags)
{
this.tracer = tracer;
this.operationName = operationName;
this.spanContext = spanContext;
this.startTimestampUtc = startTimestampUtc;
this.parents = parents;
this.follows = follows;
this.tags = tags;
}
internal WavefrontSpan(
WavefrontTracer tracer, string operationName, WavefrontSpanContext spanContext,
DateTime startTimestampUtc, IList <Reference> parents, IList <Reference> follows,
IList <KeyValuePair <string, string> > tags)
{
this.tracer = tracer;
this.operationName = operationName;
this.spanContext = spanContext;
this.startTimestampUtc = startTimestampUtc;
this.parents = parents;
this.follows = follows;
this.spanLogs = new List <SpanLog>();
IList <KeyValuePair <string, string> > globalTags = tracer.Tags;
if ((globalTags == null || globalTags.Count == 0) && (tags == null || tags.Count == 0))
{
this.tags = null;
}
else
{
this.tags = new List <KeyValuePair <string, string> >();
}
this.singleValuedTags = null;
if (globalTags != null)
{
foreach (var tag in globalTags)
{
SetTagObject(tag.Key, tag.Value);
}
}
if (tags != null)
{
foreach (var tag in tags)
{
SetTagObject(tag.Key, tag.Value);
}
}
spansDiscarded = tracer.SdkMetricsRegistry?.Counter("spans.discarded");
}
