public static TimeSpan Time(this Action _this, ITimedOperationObserver observer = null)
{
var stopWatch = new Stopwatch();
observer = observer ?? new TraceObserver();
stopWatch.Stop();
stopWatch.Start();
try
{
observer.Started();
_this();
observer.Succeeded();
}
catch (Exception e)
{
observer.FailedWithException(e);
throw;
}
finally
{
stopWatch.Stop();
observer.Completed(stopWatch.Elapsed);
}
return(stopWatch.Elapsed);
}
public static TimedResult <T> Time <T>(this Func <T> _this, ITimedOperationObserver observer = null)
{
var stopWatch = new Stopwatch();
observer = observer ?? new TraceObserver();
stopWatch.Stop();
stopWatch.Start();
T result;
try
{
observer.Started();
result = _this();
observer.Succeeded();
}
catch (Exception e)
{
observer.FailedWithException(e);
throw;
}
finally
{
stopWatch.Stop();
observer.Completed(stopWatch.Elapsed);
}
return(new TimedResult <T>(result, stopWatch.Elapsed));
}