/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/dealer/zmq_dealer_publisher.py is in python-oslo.messaging 4.6.1-2ubuntu1.
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 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | # Copyright 2015 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 logging
from oslo_messaging._drivers.zmq_driver.client.publishers\
import zmq_publisher_base
from oslo_messaging._drivers.zmq_driver import zmq_address
from oslo_messaging._drivers.zmq_driver import zmq_async
from oslo_messaging._drivers.zmq_driver import zmq_names
LOG = logging.getLogger(__name__)
zmq = zmq_async.import_zmq()
class DealerPublisher(zmq_publisher_base.QueuedSender):
def __init__(self, conf, matchmaker):
def _send_message_data(socket, request):
socket.send(b'', zmq.SNDMORE)
socket.send_pyobj(request)
LOG.debug("Sent message_id %(message)s to a target %(target)s",
{"message": request.message_id,
"target": request.target})
def _do_send_request(socket, request):
if request.msg_type in zmq_names.MULTISEND_TYPES:
for _ in range(socket.connections_count()):
_send_message_data(socket, request)
else:
_send_message_data(socket, request)
sockets_manager = zmq_publisher_base.SocketsManager(
conf, matchmaker, zmq.ROUTER, zmq.DEALER)
super(DealerPublisher, self).__init__(sockets_manager,
_do_send_request)
def send_request(self, request):
if request.msg_type == zmq_names.CALL_TYPE:
raise zmq_publisher_base.UnsupportedSendPattern(request.msg_type)
super(DealerPublisher, self).send_request(request)
def cleanup(self):
super(DealerPublisher, self).cleanup()
class DealerPublisherLight(zmq_publisher_base.QueuedSender):
"""Used when publishing to proxy. """
def __init__(self, conf, matchmaker):
def _do_send_request(socket, request):
if request.msg_type == zmq_names.CALL_TYPE:
raise zmq_publisher_base.UnsupportedSendPattern(
request.msg_type)
envelope = request.create_envelope()
socket.send(b'', zmq.SNDMORE)
socket.send_pyobj(envelope, zmq.SNDMORE)
socket.send_pyobj(request)
LOG.debug("->[proxy:%(addr)s] Sending message_id %(message)s to "
"a target %(target)s",
{"message": request.message_id,
"target": request.target,
"addr": zmq_address.get_broker_address(conf)})
sockets_manager = zmq_publisher_base.SocketsManager(
conf, matchmaker, zmq.ROUTER, zmq.DEALER)
super(DealerPublisherLight, self).__init__(
sockets_manager, _do_send_request)
self.socket = self.outbound_sockets.get_socket_to_broker()
def _connect_socket(self, target):
return self.socket
def cleanup(self):
self.socket.close()
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