public TimeSpan UsingMarker(string name, Action action, PerformanceMarkerArea area = PerformanceMarkerArea.Unknown, string tag = null)
{
var marker = StartMarker(name, area, tag);
using (marker)
{
action();
}
return(marker.Elapsed.GetValueOrDefault());
}
/// <summary>
/// We keep track of stopwatches which have an Elapsed value and we sum them by area.
/// </summary>
/// <param name="pm"></param>
public void AppendMarker(IPerformanceMarker pm)
{
if (pm.Type == PerformanceMarkerType.Stopwatch && pm.Elapsed.HasValue)
{
PerformanceMarkerArea currentArea = pm.Area;
double elapsed = pm.Elapsed.Value.TotalMilliseconds;
AggregatesInMilliseconds[(int)currentArea] += elapsed;
TryUpdateMetaData(pm.Timestamp, pm.RequestId, pm.SessionId);
}
}
public PerformanceMarker(string id, string name, DateTime timestamp, string requestId, string sessionId, PerformanceMarkerArea area = PerformanceMarkerArea.Unknown, string tag = null)
{
Id = id;
Name = name;
Timestamp = timestamp;
RequestId = requestId;
SessionId = sessionId;
Area = area;
Tag = tag;
}
public IPerformanceMarker StartMarker(string name, PerformanceMarkerArea area = PerformanceMarkerArea.Unknown, string tag = null)
{
return(new StopwatchPerformanceMarker(this, GetId(), name, GetTimestamp(), GetRequestId(), GetSessionId(), area, tag));
}
public void AddMarker(string name, PerformanceMarkerArea area = PerformanceMarkerArea.Unknown, string tag = null)
{
_logger.Log(new PerformanceMarker(GetId(), name, GetTimestamp(), GetRequestId(), GetSessionId(), area, tag));
}
public StopwatchPerformanceMarker(IPerformanceProfiler profiler, string id, string name, DateTime timestamp, string requestId, string sessionId, PerformanceMarkerArea area = PerformanceMarkerArea.Unknown, string tag = null)
: base(id, name, timestamp, requestId, sessionId, area, tag)
{
if (profiler == null)
{
throw new ArgumentNullException("profiler");
}
_profiler = profiler;
_stopwatch = Stopwatch.StartNew();
}
//When Logging perf marker, to avoid calling theEnum.ToString() we can just call PerformanceMarkerAreaHelper.AreaEnumToString(theEnum)
public static string AreaEnumToString(PerformanceMarkerArea e)
{
return(AreaNames[(int)e]);
}
