# Copyright 2016 Hewlett Packard Enterprise Development Company LP
#
# 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
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# 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.

import abc
from monasca_transform.component import Component


class UsageComponent(Component):

    @abc.abstractmethod
    def usage(transform_context, record_store_df):
        raise NotImplementedError(
            "Class %s doesn't implement setter(instance_usage_df,"
            " transform_spec_df)"
            % __name__)

    @staticmethod
    def get_component_type():
        return Component.USAGE_COMPONENT_TYPE