aodh/ceilometer/publisher/__init__.py
Julien Danjou 104f33f5bd transformer, publisher: move down base plugin classes
Blueprint: oslo-multi-publisher

Change-Id: I46768ac99dff2d5c8597916584ecef553e151531
Signed-off-by: Julien Danjou <julien@danjou.info>
2013-04-10 16:26:05 +02:00

43 lines
1.3 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2013 Intel Corp.
# Copyright © 2013 eNovance
#
# Author: Yunhong Jiang <yunhong.jiang@intel.com>
# Julien Danjou <julien@danjou.info>
#
# 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 stevedore import dispatch
class PublisherExtensionManager(dispatch.NameDispatchExtensionManager):
def __init__(self, namespace):
super(PublisherExtensionManager, self).__init__(
namespace=namespace,
check_func=lambda x: True,
invoke_on_load=True,
)
class PublisherBase(object):
"""Base class for plugins that publish the sampler."""
__metaclass__ = abc.ABCMeta
@abc.abstractmethod
def publish_counters(self, context, counters, source):
"Publish counters into final conduit."