diff options
Diffstat (limited to 'openstack/common/scheduler/base_filter.py')
| -rw-r--r-- | openstack/common/scheduler/base_filter.py | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/openstack/common/scheduler/base_filter.py b/openstack/common/scheduler/base_filter.py index 52c18af..5f2fc9c 100644 --- a/openstack/common/scheduler/base_filter.py +++ b/openstack/common/scheduler/base_filter.py @@ -17,9 +17,7 @@ Filter support """ -import inspect - -from stevedore import extension +from openstack.common.scheduler import base_handler class BaseFilter(object): @@ -42,27 +40,11 @@ class BaseFilter(object): yield obj -class BaseFilterHandler(object): +class BaseFilterHandler(base_handler.BaseHandler): """ Base class to handle loading filter classes. This class should be subclassed where one needs to use filters. """ - def __init__(self, filter_class_type, filter_namespace): - self.namespace = filter_namespace - self.filter_class_type = filter_class_type - self.filter_manager = extension.ExtensionManager(filter_namespace) - - def _is_correct_class(self, obj): - """Return whether an object is a class of the correct type and - is not prefixed with an underscore. - """ - return (inspect.isclass(obj) and - not obj.__name__.startswith('_') and - issubclass(obj, self.filter_class_type)) - - def get_all_classes(self): - return [x.plugin for x in self.filter_manager - if self._is_correct_class(x.plugin)] def get_filtered_objects(self, filter_classes, objs, filter_properties): |