132ea1362b
This patch fixes missing License headers, License header mismatches and locals() being used in string formatting operations. Change-Id: I721700fda746e78d36d29d0ed64bfeab61755fb3
66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2013 eNovance
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#
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# Author: Julien Danjou <julien@danjou.info>
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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 an UDP mechanism
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"""
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from ceilometer import publisher
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from ceilometer.openstack.common import log
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from ceilometer.openstack.common import network_utils
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from ceilometer.openstack.common.gettextutils import _
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import msgpack
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import socket
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from oslo.config import cfg
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cfg.CONF.import_opt('udp_port', 'ceilometer.collector.service',
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group='collector')
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LOG = log.getLogger(__name__)
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class UDPPublisher(publisher.PublisherBase):
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def __init__(self, parsed_url):
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self.host, self.port = network_utils.parse_host_port(
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parsed_url.netloc,
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default_port=cfg.CONF.collector.udp_port)
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self.socket = socket.socket(socket.AF_INET,
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socket.SOCK_DGRAM)
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def publish_counters(self, context, counters, source):
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"""Send a metering message for publishing
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:param context: Execution context from the service or RPC call
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:param counter: Counter from pipeline after transformation
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:param source: counter source
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"""
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for counter in counters:
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msg = counter._asdict()
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msg['source'] = source
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host = self.host
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port = self.port
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LOG.debug(_("Publishing counter %(msg)s over UDP to "
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"%(host)s:%(port)d") % {'msg': msg, 'host': host,
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'port': port})
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try:
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self.socket.sendto(msgpack.dumps(msg),
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(self.host, self.port))
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except Exception as e:
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LOG.warn(_("Unable to send counter over UDP"))
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LOG.exception(e)
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