private static List <RecordingFileInfo> GetRecordingsOnDrive(string drive)
{
List <RecordingFileInfo> recordings = new List <RecordingFileInfo>();
IList <Recording> recordedTvShows = Recording.ListAll();
foreach (Recording recorded in recordedTvShows)
{
if (recorded.FileName.ToUpperInvariant()[0] != drive.ToUpperInvariant()[0])
{
continue;
}
bool add = true;
foreach (RecordingFileInfo fi in recordings)
{
if (String.Compare(fi.filename, recorded.FileName, true) == 0)
{
add = false;
}
}
if (add)
{
try
{
FileInfo info = new FileInfo(recorded.FileName);
RecordingFileInfo fi = new RecordingFileInfo();
fi.info = info;
fi.filename = recorded.FileName;
fi.record = recorded;
recordings.Add(fi);
}
catch (Exception e)
{
Log.Error("DiskManagement: Exception at building FileInfo ({0})", recorded.FileName);
Log.Write(e);
}
}
}
return(recordings);
}
private static void CheckDriveFreeDiskSpace(string drive)
{
//get disk quota to use
if (!OutOfDiskSpace(drive))
{
return;
}
Log.Write("DiskManagement: not enough free space on drive: {0}", drive);
List <RecordingFileInfo> recordings = GetRecordingsOnDrive(drive);
if (recordings.Count == 0)
{
Log.Write("DiskManagement: no recordings to delete");
return;
}
Log.Write("DiskManagement: found {0} recordings", recordings.Count);
// Not enough free diskspace
// start deleting recordings (oldest ones first)
// until we have enough free disk space again
recordings.Sort();
while (OutOfDiskSpace(drive) && recordings.Count > 0)
{
RecordingFileInfo fi = recordings[0];
if (fi.record.KeepUntil == (int)KeepMethodType.UntilSpaceNeeded)
{
// Delete the file from disk and the recording entry from the database.
bool result = RecordingFileHandler.DeleteRecordingOnDisk(fi.record.FileName);
if (result)
{
fi.record.Delete();
}
}
recordings.RemoveAt(0);
}
}