28caab87cf
With multiple publisher support, metering becomes only one type of publisher, thus move the meter.py into collector. The publish.py should be moved to publisher directory as only meter publisher in future. Change-Id: I3b4f5dac3cd46c77dc077ff6acbba79284640428 Signed-off-by: Yunhong, Jiang <yunhong.jiang@intel.com>
66 lines
2.1 KiB
Python
66 lines
2.1 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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cfg.StrOpt('control_exchange',
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default='ceilometer',
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help='AMQP exchange to connect to if using RabbitMQ or Qpid'),
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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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