/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/dealer/zmq_dealer_publisher_base.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 59 60 61 62 63 64 65 66 67 68 69 70 | # 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.
from concurrent import futures
import logging
from oslo_messaging._drivers import common as rpc_common
from oslo_messaging._drivers.zmq_driver.client.publishers \
import zmq_publisher_base
from oslo_messaging._drivers.zmq_driver.client import zmq_response
from oslo_messaging._drivers.zmq_driver.client import zmq_sockets_manager
from oslo_messaging._drivers.zmq_driver import zmq_async
from oslo_messaging._i18n import _LE
LOG = logging.getLogger(__name__)
zmq = zmq_async.import_zmq()
class DealerPublisherBase(zmq_publisher_base.PublisherBase):
"""Abstract DEALER-publisher."""
def __init__(self, conf, matchmaker, sender, receiver):
sockets_manager = zmq_sockets_manager.SocketsManager(
conf, matchmaker, zmq.DEALER)
super(DealerPublisherBase, self).__init__(
sockets_manager, sender, receiver)
def _check_reply(self, reply, request):
assert isinstance(reply, zmq_response.Reply), "Reply expected!"
def _finally_unregister(self, socket, request):
self.receiver.untrack_request(request)
def receive_reply(self, socket, request):
self.receiver.register_socket(socket)
_, reply_future = self.receiver.track_request(request)
try:
reply = reply_future.result(timeout=request.timeout)
self._check_reply(reply, request)
except AssertionError:
LOG.error(_LE("Message format error in reply for %s"),
request.message_id)
return None
except futures.TimeoutError:
self._raise_timeout(request)
finally:
self._finally_unregister(socket, request)
if reply.failure:
raise rpc_common.deserialize_remote_exception(
reply.failure, request.allowed_remote_exmods)
else:
return reply.reply_body
def cleanup(self):
super(DealerPublisherBase, self).cleanup()
self.sockets_manager.cleanup()
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