private T ProfileActivity <T>(string activityName, Func <T> activity, object arguments = null)
{
if (!ProfilingEnabled)
{
return(activity());
}
var startTime = DateTime.UtcNow;
var stopwatch = Stopwatch.StartNew();
var result = activity();
stopwatch.Stop();
var message = new Messages.ConnectionActivity
{
ConnectionName = this.Connection.ConnectionName,
Name = activityName,
ElapsedMilliseconds = stopwatch.ElapsedMilliseconds,
Arguments = arguments,
Results = result
};
InspectorContext.MessageBroker.Publish(message);
Timeline(activityName, new TimerResult
{
StartTime = startTime,
Offset = startTime.Subtract(InspectorContext.TimerStrategy().RequestStart.ToUniversalTime()),
Duration = stopwatch.Elapsed
});
return(result);
}
public void Setup(IInspectorContext context)
{
Profiler.MessageBroker = context.MessageBroker;
Profiler.ExecutionTimerFactory = () =>
{
try
{
return(context.TimerStrategy());
}
catch
{
// Avoid exception being thrown from threads without access to request store
return(null);
}
};;
}
protected TimelineBase(IInspectorContext context)
{
_messageBroker = context.MessageBroker;
_timer = context.TimerStrategy();
_offset = _timer.Point().Offset;
}
protected TimelineBase(IInspectorContext context)
{
_messageBroker = context.MessageBroker;
_timer = context.TimerStrategy();
_offset = _timer.Point().Offset;
}