private SpanId GetNewSpanId()
{
Span parentSpan = SpanAndEndpoint.State.CurrentLocalSpan;
if (parentSpan == null)
{
ServerSpan serverSpan = SpanAndEndpoint.State.CurrentServerSpan;
if (serverSpan != null)
{
parentSpan = serverSpan.Span;
}
}
long newSpanId = Util.NextLong();
if (parentSpan == null)
{
return(new SpanId(newSpanId, newSpanId, null));
}
return(new SpanId(parentSpan.Trace_id, newSpanId, parentSpan.Id));
}
/**
* Binds given span to current thread. This should typically be called when code is invoked in new thread to bind the
* span from the thread in which we received the request to the new execution thread.
*
* @param span Span to bind to current execution thread. Should not be <code>null</code>.
*/
public void SetCurrentSpan(ServerSpan span)
{
state.CurrentServerSpan = span;
}
public static void SetCurrentServerSpan(ServerSpan span)
{
zipkin.ServerSpanThreadBinder().SetCurrentSpan(span);
}