private void ProcessEtwSource(ISourceDataProcessor <QuicEvent, object, Guid> dataProcessor, IProgress <int> progress, CancellationToken cancellationToken)
{
using var source = new ETWTraceEventSource(filePaths);
long StartTime = 0;
source.AllEvents += (evt) =>
{
if (cancellationToken.IsCancellationRequested)
{
source.StopProcessing();
return;
}
if (info == null && evt.TimeStamp.Ticks != 0 && !IsKnownSynthEvent(evt))
{
StartTime = evt.TimeStamp.Ticks;
var firstEventNano = (evt.TimeStamp.Ticks - source.SessionStartTime.Ticks) * 100;
var lastEventNano = (source.SessionEndTime.Ticks - source.SessionStartTime.Ticks) * 100;
info = new DataSourceInfo(firstEventNano, lastEventNano, evt.TimeStamp.ToUniversalTime());
}
else if (evt.ProviderGuid == QuicEvent.ProviderGuid)
{
try
{
var quicEvent = QuicEtwEvent.TryCreate(evt, new Timestamp((evt.TimeStamp.Ticks - StartTime) * 100));
if (quicEvent != null)
{
dataProcessor.ProcessDataElement(quicEvent, this, cancellationToken);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
progress.Report((int)(evt.TimeStampRelativeMSec / source.SessionEndTimeRelativeMSec * 100));
};
source.Process();
if (info == null)
{
info = new DataSourceInfo(0, (source.SessionEndTime.Ticks - source.SessionStartTime.Ticks) * 100, source.SessionStartTime.ToUniversalTime());
}
}
private void ProcessEtwSource(ISourceDataProcessor <QuicEvent, object, Guid> dataProcessor, IProgress <int> progress, CancellationToken cancellationToken)
{
using var source = new ETWTraceEventSource(filePaths);
long StartTime = 0;
source.AllEvents += (evt) =>
{
bool isOriginalHeader = source.SessionStartTime == evt.TimeStamp;
if (info == null &&
!isOriginalHeader &&
!IsKnownSynthEvent(evt) &&
evt.TimeStamp.Ticks != 0)
{
var deltaBetweenStartAndFirstTicks = evt.TimeStamp.Ticks - source.SessionStartTime.Ticks;
var relativeNanoSeconds = deltaBetweenStartAndFirstTicks * 100;
StartTime = evt.TimeStamp.Ticks;
var lastnano = relativeNanoSeconds + ((source.SessionEndTime.Ticks - evt.TimeStamp.Ticks) * 100);
info = new DataSourceInfo(relativeNanoSeconds, lastnano, evt.TimeStamp.ToUniversalTime());
}
progress.Report((int)(evt.TimeStampRelativeMSec / source.SessionEndTimeRelativeMSec * 100));
};
source.AllEvents += (evt) =>
{
if (cancellationToken.IsCancellationRequested)
{
source.StopProcessing();
return;
}
if (evt.ProviderGuid == MsQuicEtwGuid)
{
var quicEvent = new QuicEtwEvent(evt, new Timestamp((evt.TimeStamp.Ticks - StartTime) * 100));
dataProcessor.ProcessDataElement(quicEvent, this, cancellationToken);
}
};
source.Process();
if (info == null)
{
info = new DataSourceInfo(0, (source.SessionEndTime.Ticks - source.SessionStartTime.Ticks) * 100, source.SessionStartTime.ToUniversalTime());
}
}
