@staticmethod
def _is_cleanable(status, obj_version):
    """Check if a specific status for a specific OBJ version is cleanable.

        Each CinderCleanableObject class should implement this method and
        return True for cleanable status for versions equal or higher to the
        ones where the functionality was added.

        :returns: Whether to create a workers DB entry or not
        :param obj_version: Min object version running in the cloud or None if
                            current version.
        :type obj_version: float
        """
    return False
