public static void EnumerateTagValues <T>(this Activity activity, ref T tagEnumerator)
where T : struct, IActivityTagEnumerator
{
Debug.Assert(activity != null, "Activity should not be null");
ActivityTagObjectsEnumeratorFactory <T> .Enumerate(activity, ref tagEnumerator);
}
public static object GetTagValue(this Activity activity, string tagName)
{
Debug.Assert(activity != null, "Activity should not be null");
ActivitySingleTagEnumerator state = new ActivitySingleTagEnumerator(tagName);
ActivityTagObjectsEnumeratorFactory <ActivitySingleTagEnumerator> .Enumerate(activity, ref state);
return(state.Value);
}
public static Status GetStatus(this Activity activity)
{
Debug.Assert(activity != null, "Activity should not be null");
ActivityStatusTagEnumerator state = default;
ActivityTagObjectsEnumeratorFactory <ActivityStatusTagEnumerator> .Enumerate(activity, ref state);
var status = SpanHelper.ResolveCanonicalCodeToStatus(state.StatusCode);
if (status.IsValid && !string.IsNullOrEmpty(state.StatusDescription))
{
return(status.WithDescription(state.StatusDescription));
}
return(status);
}
