67 lines
1.8 KiB
Python
67 lines
1.8 KiB
Python
#
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# Copyright 2013 IBM
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import abc
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from oslo_config import cfg
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import six
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from stevedore import named
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from ceilometer.i18n import _
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from ceilometer.openstack.common import log
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LOG = log.getLogger(__name__)
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OPTS = [
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cfg.MultiStrOpt('dispatcher',
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deprecated_group="collector",
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default=['database'],
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help='Dispatcher to process data.'),
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]
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cfg.CONF.register_opts(OPTS)
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DISPATCHER_NAMESPACE = 'ceilometer.dispatcher'
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def load_dispatcher_manager():
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LOG.debug(_('loading dispatchers from %s'),
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DISPATCHER_NAMESPACE)
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dispatcher_manager = named.NamedExtensionManager(
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namespace=DISPATCHER_NAMESPACE,
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names=cfg.CONF.dispatcher,
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invoke_on_load=True,
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invoke_args=[cfg.CONF])
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if not list(dispatcher_manager):
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LOG.warning(_('Failed to load any dispatchers for %s'),
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DISPATCHER_NAMESPACE)
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return dispatcher_manager
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@six.add_metaclass(abc.ABCMeta)
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class Base(object):
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def __init__(self, conf):
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self.conf = conf
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@abc.abstractmethod
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def record_metering_data(self, data):
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"""Recording metering data interface."""
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@abc.abstractmethod
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def record_events(self, events):
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"""Recording events interface."""
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