public virtual void Backup()
{
if (!OperationBackupGuard.ShouldBackup(_file.TxFileSystem.Journal, this.OperationType))
{
return;
}
if (!_file.TxFileSystem.FileSystem.File.Exists(this.BackupPath))
{
_file.TxFileSystem.FileSystem.File.Copy(this.Path, this.BackupPath);
}
}
public virtual void Delete()
{
if (!OperationBackupGuard.ShouldRestore(_directory.TxFileSystem.Journal, this.OperationType))
{
return;
}
if (_directory.TxFileSystem.FileSystem.Directory.Exists(this.BackupPath))
{
_directory.TxFileSystem.FileSystem.Directory.Delete(this.BackupPath, recursive: true);
}
}
public virtual void Backup()
{
if (!OperationBackupGuard.ShouldBackup(_directory.TxFileSystem.Journal, this.OperationType))
{
return;
}
if (_directory.TxFileSystem.FileSystem.Directory.Exists(this.Path))
{
_directory.CopyRecursive(this.Path, this.BackupPath);
}
this.IsBackedUp = true;
}
public virtual void Backup()
{
if (!OperationBackupGuard.ShouldBackup(_fileStream.TxFileSystem.Journal, this.OperationType))
{
return;
}
var oldPosition = _stream.Position;
var data = new byte[_stream.Length];
_stream.Seek(0, SeekOrigin.Begin);
_stream.Read(data, 0, (int)_stream.Length);
var backupFileStream = _fileStream.TxFileSystem.FileSystem.File.Create(this.BackupPath);
backupFileStream.Write(data, 0, data.Length);
backupFileStream.Flush();
backupFileStream.Close();
_stream.Seek(oldPosition, SeekOrigin.Begin);
}