Oleksii Zamiatin 7c5d039fd3 Move zmq driver options into its own group
ZeroMQ driver options are current stored into the DEFAULT group.
This change makes the zmq configuration clearer by putting its
options into oslo_messaging_zmq group.

Change-Id: Ia00fda005b1664750d2646f8c82ebdf295b156fb
Closes-bug: #1417040
Co-Authored-By: Oleksii Zamiatin <ozamiatin@mirantis.com>
2016-08-05 11:36:50 +03:00

61 lines
1.7 KiB
Python

# Copyright 2016 Mirantis, Inc.
#
# 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.
import abc
import logging
import time
import six
from oslo_messaging._drivers.zmq_driver import zmq_async
LOG = logging.getLogger(__name__)
zmq = zmq_async.import_zmq()
class UpdaterBase(object):
def __init__(self, conf, matchmaker, update_method):
self.conf = conf
self.matchmaker = matchmaker
self.update_method = update_method
# make first update immediately
self.update_method()
self.executor = zmq_async.get_executor(method=self._update_loop)
self.executor.execute()
def stop(self):
self.executor.stop()
def _update_loop(self):
self.update_method()
time.sleep(self.conf.oslo_messaging_zmq.zmq_target_update)
def cleanup(self):
self.executor.stop()
@six.add_metaclass(abc.ABCMeta)
class ConnectionUpdater(UpdaterBase):
def __init__(self, conf, matchmaker, socket):
self.socket = socket
super(ConnectionUpdater, self).__init__(
conf, matchmaker, self._update_connection)
@abc.abstractmethod
def _update_connection(self):
"""Update connection info"""