private static int GetLogBackupFileHandle(string filename)
{
int i;
if (!LogBackupFilenameLookup.TryGetValue(filename, out i))
{
i = Interlocked.Increment(ref _logBackupFilenameLookupCounter);
LogBackupFilenameLookup[filename] = i;
LogBackupFileHandleLookup[i] = filename;
}
return(i);
}
protected virtual void ClearStores(bool isRecycleStores)
{
CollectionOnDisk.transaction = null;
if (CollectionOnDisk.Session != null)
{
CollectionOnDisk.Session.Transaction = null;
}
ModifiedCollections.Clear();
_addStore = null;
_fileGrowthStore = null;
_recycledCollectionStore = null;
RemoveFromLogBackupLookup(DataBackupFilename);
if (Count > 0 && Interlocked.Decrement(ref Count) == 0)
{
if (LogCollection != null)
{
lock (Locker)
{
if (LogCollection != null)
{
LogBackupFileHandleLookup.Clear();
LogBackupFilenameLookup.Clear();
Interlocked.Exchange(ref _logBackupFilenameLookupCounter, 0);
ClearBackupStreams();
LogCollection = null;
}
}
}
}
if (_appendLogger != null)
{
_appendLogger.Dispose();
File.Delete(_appendLogger.LogFilename);
_appendLogger = null;
}
if (_updateLogger == null)
{
return;
}
_updateLogger.Dispose();
File.Delete(_updateLogger.LogFilename);
_updateLogger = null;
}
private static void RemoveFromLogBackupLookup(string filename)
{
//** remove from backup streams list
var fs = BackupStreams[filename];
if (fs != null)
{
fs.Dispose();
BackupStreams.Remove(filename);
}
//** remove from backup filename lookup list
int i;
if (LogBackupFilenameLookup.TryGetValue(filename, out i))
{
LogBackupFileHandleLookup.Remove(i);
LogBackupFilenameLookup.Remove(filename);
}
}
