public static void EnumerateTags <T>(this Activity activity, ref T tagEnumerator)
where T : struct, IActivityEnumerator <KeyValuePair <string, object> >
{
Debug.Assert(activity != null, "Activity should not be null");
ActivityTagsEnumeratorFactory <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);
ActivityTagsEnumeratorFactory <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;
ActivityTagsEnumeratorFactory <ActivityStatusTagEnumerator> .Enumerate(activity, ref state);
if (!state.IsValid)
{
return(default);
public static bool TryCheckFirstTag(this Activity activity, string tagName, out object tagValue)
{
Debug.Assert(activity != null, "Activity should not be null");
ActivityFirstTagEnumerator state = new ActivityFirstTagEnumerator(tagName);
ActivityTagsEnumeratorFactory <ActivityFirstTagEnumerator> .Enumerate(activity, ref state);
if (state.Value == null)
{
tagValue = null;
return(false);
}
tagValue = state.Value;
return(true);
}
public static Status GetStatus(this Activity activity)
{
Debug.Assert(activity != null, "Activity should not be null");
ActivityStatusTagEnumerator state = default;
ActivityTagsEnumeratorFactory <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);
}
public static bool TryGetStatus(this Activity activity, out StatusCode statusCode, out string statusDescription)
{
Debug.Assert(activity != null, "Activity should not be null");
ActivityStatusTagEnumerator state = default;
ActivityTagsEnumeratorFactory <ActivityStatusTagEnumerator> .Enumerate(activity, ref state);
if (!state.StatusCode.HasValue)
{
statusCode = default;
statusDescription = null;
return(false);
}
statusCode = state.StatusCode.Value;
statusDescription = state.StatusDescription;
return(true);
}
public static void EnumerateTags <T>(this ActivityEvent activityEvent, ref T tagEnumerator)
where T : struct, IActivityEnumerator <KeyValuePair <string, object> >
{
ActivityTagsEnumeratorFactory <T> .Enumerate(activityEvent, ref tagEnumerator);
}
