private bool ApplyEventLogPosition(EventLogPosition position)
{
Reset();
if (position == null)
{
return(false);
}
if (position.CurrentFileReferences != _logFilePath)
{
throw new Exception("Invalid data file with references");
}
int indexOfFileData = Array.IndexOf(_logFilesWithData, position.CurrentFileData);
if (indexOfFileData < 0)
{
throw new Exception("Invalid data file");
}
_indexCurrentFile = indexOfFileData;
_currentFileEventNumber = position.EventNumber;
return(true);
}
public override void SetCurrentPosition(EventLogPosition newPosition)
{
Reset();
if (newPosition.CurrentFileReferences != _logFilePath)
{
throw new Exception("Invalid data file with references");
}
int indexOfFileData = Array.IndexOf(_logFilesWithData, newPosition.CurrentFileData);
if (indexOfFileData < 0)
{
throw new Exception("Invalid data file");
}
_indexCurrentFile = indexOfFileData;
_currentFileEventNumber = newPosition.EventNumber;
InitializeStream(_defaultBeginLineForLGF, _indexCurrentFile);
long beginReadPosition = _stream.GetPosition();
long newStreamPosition = (long)newPosition.StreamPosition;
if (newStreamPosition < beginReadPosition)
{
newStreamPosition = beginReadPosition;
}
if (newPosition.StreamPosition != null)
{
SetCurrentFileStreamPosition(newStreamPosition);
}
}
public override void SetCurrentPosition(EventLogPosition newPosition)
{
if (newPosition.CurrentFileReferences != _logFilePath)
{
throw new Exception("Invalid data file with references");
}
if (newPosition.CurrentFileData != _logFilePath)
{
throw new Exception("Invalid data file with references");
}
GoToEvent(newPosition.EventNumber);
}
public override void SetCurrentPosition(EventLogPosition newPosition)
{
if (ApplyEventLogPosition(newPosition) == false)
{
return;
}
InitializeStream(DefaultBeginLineForLgf, _indexCurrentFile);
long beginReadPosition = _stream.GetPosition();
long newStreamPosition = Math.Max(beginReadPosition, newPosition.StreamPosition ?? 0);
long sourceStreamPosition = newStreamPosition;
string currentFilePath = _logFilesWithData[_indexCurrentFile];
FixEventPosition(currentFilePath, ref newStreamPosition, sourceStreamPosition);
if (newPosition.StreamPosition != null)
{
SetCurrentFileStreamPosition(newStreamPosition);
}
}
public virtual void SetCurrentPosition(EventLogPosition newPosition)
{
throw new NotImplementedException();
}