4c5fc2204a
Change-Id: I952bc668ce10d05944eb0d2b06c8eff917c22af8 Signed-off-by: Julien Danjou <julien@danjou.info>
63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 New Dream Network, LLC (DreamHost)
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
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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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"""Publish a counter using the preferred RPC mechanism.
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"""
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from ceilometer.collector import meter
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from ceilometer.openstack.common import cfg
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from ceilometer.openstack.common import log
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from ceilometer.openstack.common import rpc
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LOG = log.getLogger(__name__)
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PUBLISH_OPTS = [
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cfg.StrOpt('metering_topic',
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default='metering',
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help='the topic ceilometer uses for metering messages',
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),
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]
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def register_opts(config):
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"""Register the options for publishing metering messages.
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"""
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config.register_opts(PUBLISH_OPTS)
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register_opts(cfg.CONF)
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def publish_counter(context, counter, topic, secret, source):
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"""Send a metering message for the data represented by the counter.
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:param context: Execution context from the service or RPC call
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:param counter: ceilometer.counter.Counter instance
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:param source: counter source
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"""
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msg = {
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'method': 'record_metering_data',
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'version': '1.0',
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'args': {'data': meter.meter_message_from_counter(counter,
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secret,
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source),
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},
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}
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LOG.debug('PUBLISH: %s', str(msg))
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rpc.cast(context, topic, msg)
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rpc.cast(context, topic + '.' + counter.name, msg)
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