/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/zmq_updater.py is in python-oslo.messaging 5.35.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | # 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 time
import six
from oslo_messaging._drivers.zmq_driver import zmq_async
zmq = zmq_async.import_zmq()
class UpdaterBase(object):
def __init__(self, conf, matchmaker, update_method, sleep_for):
self.conf = conf
self.matchmaker = matchmaker
self.update_method = update_method
self._sleep_for = sleep_for
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._sleep_for)
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,
conf.oslo_messaging_zmq.zmq_target_update)
@abc.abstractmethod
def _update_connection(self):
"""Update connection info"""
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