deb-ceilometer/ceilometer/plugin.py
Doug Hellmann 5e0a32f475 Add tox configuration
Change-Id: Ic4051617b5757c649cd59dacf8e9dd9d7e9819a6
Signed-off-by: Julien Danjou <julien.danjou@enovance.com>
2012-05-30 15:32:19 +02:00

48 lines
1.4 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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.
"""Base class for plugins.
"""
import abc
class NotificationBase(object):
"""Base class for plugins that support the notification API."""
__metaclass__ = abc.ABCMeta
@abc.abstractmethod
def get_event_types(self):
"""Return a sequence of strings defining the event types to be
given to this plugin."""
@abc.abstractmethod
def process_notification(self, message):
"""Return a sequence of Counter instances for the given message."""
class PollsterBase(object):
"""Base class for plugins that support the polling API."""
__metaclass__ = abc.ABCMeta
@abc.abstractmethod
def get_counters(self, manager, context):
"""Return a sequence of Counter instances from polling the
resources."""