deb-ceilometer/ceilometer/publish.py
Julien Danjou a985eaf359 Add openstack.common.{context,notifier,log} and update .rpc
Change-Id: I04e47ffc2eed86483e0c902532f20ef02d1d0641
Signed-off-by: Julien Danjou <julien@danjou.info>
2012-07-11 13:00:22 +02:00

46 lines
1.5 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.
"""Publish a counter using the preferred RPC mechanism.
"""
from ceilometer.openstack.common import log
from ceilometer.openstack.common import rpc
from ceilometer.openstack.common import cfg
from ceilometer import meter
LOG = log.getLogger(__name__)
def publish_counter(context, counter):
"""Send a metering message for the data represented by the counter.
:param context: Execution context from the service or RPC call
:param counter: ceilometer.counter.Counter instance
"""
msg = {
'method': 'record_metering_data',
'version': '1.0',
'args': {'data': meter.meter_message_from_counter(counter),
},
}
LOG.debug('PUBLISH: %s', str(msg))
rpc.cast(context, cfg.CONF.metering_topic, msg)
rpc.cast(context,
cfg.CONF.metering_topic + '.' + counter.name,
msg)