public static ITracer Decorate(
[NotNull] this ITracer source,
[NotNull] TracerDecoration publicDecoration)
{
var decoration = publicDecoration as ITracerDecoration;
var builder = new TracerDecoratorBuilder(source);
// For performance, to avoid a level of indirection when not needed
bool bypassBuilder = true;
// Checking for null to avoid adding them if they're not implemented since the underlying library has optimizations if not subscribed
if (decoration.OnSpanStarted != null)
{
builder = builder.OnSpanStarted(decoration.OnSpanStarted);
bypassBuilder = false;
}
if (decoration.OnSpanFinished != null)
{
builder = builder.OnSpanFinished(decoration.OnSpanFinished);
bypassBuilder = false;
}
if (decoration.OnSpanLog != null)
{
builder = builder.OnSpanLog(decoration.OnSpanLog);
bypassBuilder = false;
}
if (decoration.OnSpanSetTag != null)
{
builder = builder.OnSpanSetTag(decoration.OnSpanSetTag);
bypassBuilder = false;
}
if (decoration.OnSpanActivated != null)
{
builder = builder.OnSpanActivated(decoration.OnSpanActivated);
bypassBuilder = false;
}
if (decoration.OnSpanStartedWithFinishCallback != null)
{
builder = builder.OnSpanStartedWithCallback(decoration.OnSpanStartedWithFinishCallback);
bypassBuilder = false;
}
if (bypassBuilder)
{
return(source);
}
else
{
return(builder
.Build());
}
}
public static ITracer Decorate(
[NotNull] this TracerDecoration source,
[NotNull] ITracer target)
{
return(Decorate(target, source));
}