b6aab66586
It's useless to have a submodule with just one service, simplify the hierarchy. Change-Id: I4c39ea74fc5cb59d487626b998eaed9c5cf30eff
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
# -*- encoding: utf-8 -*-
|
|
#
|
|
# Copyright © 2013 eNovance
|
|
#
|
|
# Author: 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.
|
|
"""Publish a sample using an UDP mechanism
|
|
"""
|
|
|
|
import socket
|
|
|
|
import msgpack
|
|
from oslo.config import cfg
|
|
|
|
from ceilometer.openstack.common.gettextutils import _ # noqa
|
|
from ceilometer.openstack.common import log
|
|
from ceilometer.openstack.common import network_utils
|
|
from ceilometer import publisher
|
|
|
|
cfg.CONF.import_opt('udp_port', 'ceilometer.collector',
|
|
group='collector')
|
|
|
|
LOG = log.getLogger(__name__)
|
|
|
|
|
|
class UDPPublisher(publisher.PublisherBase):
|
|
|
|
def __init__(self, parsed_url):
|
|
self.host, self.port = network_utils.parse_host_port(
|
|
parsed_url.netloc,
|
|
default_port=cfg.CONF.collector.udp_port)
|
|
self.socket = socket.socket(socket.AF_INET,
|
|
socket.SOCK_DGRAM)
|
|
|
|
def publish_samples(self, context, samples):
|
|
"""Send a metering message for publishing
|
|
|
|
:param context: Execution context from the service or RPC call
|
|
:param samples: Samples from pipeline after transformation
|
|
"""
|
|
|
|
for sample in samples:
|
|
msg = sample.as_dict()
|
|
host = self.host
|
|
port = self.port
|
|
LOG.debug(_("Publishing sample %(msg)s over UDP to "
|
|
"%(host)s:%(port)d") % {'msg': msg, 'host': host,
|
|
'port': port})
|
|
try:
|
|
self.socket.sendto(msgpack.dumps(msg),
|
|
(self.host, self.port))
|
|
except Exception as e:
|
|
LOG.warn(_("Unable to send sample over UDP"))
|
|
LOG.exception(e)
|