public ConsumerTrace(string serviceName, string rpc, string encodedTraceId, string encodedSpanId,
string encodedParentSpanId, string sampledStr, string flagsStr)
{
var spanState = ExtractorHelper.TryParseTrace(encodedTraceId, encodedSpanId, encodedParentSpanId,
sampledStr, flagsStr);
if (spanState != default(SpanState))
{
Trace = Trace.CreateFromId(spanState).Child();
}
else
{
Trace = Trace.Create();
}
Trace.Current = Trace;
Trace.Record(Annotations.ConsumerStart());
Trace.Record(Annotations.ServiceName(serviceName));
Trace.Record(Annotations.Rpc(rpc));
}