private static int FileSortOrderComparison(DateAndSequenceArchive x, DateAndSequenceArchive y)
{
if (x.Date != y.Date && !x.HasSameFormattedDate(y.Date))
{
return(x.Date.CompareTo(y.Date));
}
if (x.Sequence.CompareTo(y.Sequence) != 0)
{
return(x.Sequence.CompareTo(y.Sequence));
}
return(string.CompareOrdinal(x.FileName, y.FileName));
}
private bool ShouldDeleteFile(DateAndSequenceArchive existingArchiveFile, int remainingFileCount, int maxArchiveFiles, int maxArchiveDays)
{
if (maxArchiveFiles > 0 && remainingFileCount > maxArchiveFiles)
{
return(true);
}
if (maxArchiveDays > 0)
{
var fileDateUtc = existingArchiveFile.Date.Date.ToUniversalTime();
if (fileDateUtc > MaxAgeArchiveFileDate && (NLog.Time.TimeSource.Current.Time.Date.ToUniversalTime() - fileDateUtc).TotalDays > maxArchiveDays)
{
return(true);
}
}
return(false);
}
private bool ShouldDeleteFile(DateAndSequenceArchive existingArchiveFile, int remainingFileCount, int maxArchiveFiles, int maxArchiveDays)
{
if (maxArchiveFiles > 0 && remainingFileCount > maxArchiveFiles)
{
return(true);
}
if (maxArchiveDays > 0)
{
var fileDateUtc = existingArchiveFile.Date.Date.ToUniversalTime();
if (fileDateUtc > MaxAgeArchiveFileDate)
{
var currentDateUtc = NLog.Time.TimeSource.Current.Time.Date.ToUniversalTime();
var fileAgeDays = (currentDateUtc - fileDateUtc).TotalDays;
if (fileAgeDays > maxArchiveDays)
{
InternalLogger.Debug("FileTarget: Detected old file in archive. FileName={0}, FileDate={1:u}, FileDateUtc={2:u}, CurrentDateUtc={3:u}, Age={4} days", existingArchiveFile.FileName, existingArchiveFile.Date, fileDateUtc, currentDateUtc, Math.Round(fileAgeDays, 1));
return(true);
}
}
}
return(false);
}
