quota.py 文件源码

def __init__(self, quota_driver_class=None):
        """Initialize a Quota object."""

        if not quota_driver_class:
            quota_driver_class = CONF.quota.quota_driver

        if isinstance(quota_driver_class, six.string_types):
            quota_driver_class = importutils.import_object(quota_driver_class)

        self._resources = {}
        self._driver = quota_driver_class