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# Copyright (c) 2010 OpenStack Foundation
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
Scheduler base class that all Schedulers should inherit from
from oslo_config import cfg
from mogan.common.i18n import _
class Scheduler(object):
"""The base class that all Scheduler classes should inherit from."""
def schedule(self, context, request_spec, filter_properties):
"""Must override schedule method for scheduler to work."""
raise NotImplementedError(_("Must implement schedule"))