public static void FromCurrentActivityExtension(HttpRequestMessage requestMessage)
{
Activity currentActivity = Activity.Current;
CorrelationVectorExtension currentExtension =
currentActivity?.GetActivityExtension <CorrelationVectorExtension>();
if (currentExtension != null)
{
requestMessage.Headers.Add(HeaderName, currentExtension.CorrelationVector.Increment());
}
}
public override void ActivityStarted()
{
CorrelationVectorExtension parentExtension =
Activity.Parent?.GetActivityExtension <CorrelationVectorExtension>();
if (!string.IsNullOrEmpty(_externalCorrelationVectorParent))
{
this.CorrelationVector = CorrelationVector.Extend(_externalCorrelationVectorParent);
}
else if (parentExtension != null)
{
this.CorrelationVector = parentExtension.CorrelationVector;
}
else
{
this.CorrelationVector = new CorrelationVector();
}
}
