backup_handler.py 文件源码

def _write_backup_info(self, backup_info):
    """Writes a backup_info_file.

    Args:
      backup_info: Required BackupInformation.

    Returns:
      Backup info filename.
    """
    filename = self._generate_filename(backup_info, '.backup_info')
    backup_info.gs_handle = filename
    with GCSUtil.open(filename, 'w') as info_file:
      with records.RecordsWriter(info_file) as writer:

        writer.write('1')

        writer.write(db.model_to_protobuf(backup_info).SerializeToString())

        for kind_files in backup_info.get_kind_backup_files():
          writer.write(db.model_to_protobuf(kind_files).SerializeToString())
    return filename