public static EventTelemetry ToEventTelemetry(this EventId evt, string message, params object[] args)
{
var retVal = new EventTelemetry(evt.Name ?? throw new ArgumentNullException(nameof(evt), @"Event name cannot be null"));
retVal.Properties.Add($@"{EventPrefix}.EventId", evt.Id.ToString(CultureInfo.InvariantCulture));
retVal.Properties.Add($@"{EventPrefix}.EventName", evt.Name.ToString(CultureInfo.InvariantCulture));
retVal.Properties.Add($@"{EventPrefix}.Severity", evt.GetLevelName());
retVal.Properties.Add($@"{EventPrefix}.Subsystem", evt.GetSubsystemName());
if (!string.IsNullOrWhiteSpace(message))
{
retVal.Properties.Add($@"{EventPrefix}.Message", string.Format(CultureInfo.InvariantCulture, message, args));
}
return(retVal);
}
/// <summary>
/// Check that both EventHelper.CreateEventId and the EventId constructor proper create the same thing
/// </summary>
public void EventHelperShouldCreateExactSameEventViaAnyConstructor()
{
var subSystem = LogEventIds.LogEventIdSubsystem.Encode;
var level = LogEventIds.LogEventIdLevel.Debug;
var index = 22;
var msgText = "Some interesting text";
int computedId = ((int)level * 100000) + ((int)subSystem * 1000) + index;
int ehComputedId = LogEventIds.GenerateId(level, subSystem, index);
var ev1 = new EventId(computedId, msgText);
var ev2 = EventHelpers.CreateEventId(subSystem, level, index, msgText);
ehComputedId.ShouldBe(computedId, "LogEventIds.GenerateId != computed ID");
ev1.GetLevelName().ShouldBe(ev2.GetLevelName());
ev1.GetSubsystemName().ShouldBe(ev2.GetSubsystemName());
ev1.Id.ShouldBe(ev2.Id);
ev1.Name.ShouldBe(ev2.Name);
ev1.GetHashCode().ShouldBe(ev2.GetHashCode());
}