/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/publishers/dealer/zmq_dealer_publisher_direct.py is in python-oslo.messaging 5.10.0-2.
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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 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
import retrying
from oslo_messaging._drivers.zmq_driver.client.publishers.dealer \
import zmq_dealer_publisher_base
from oslo_messaging._drivers.zmq_driver.client import zmq_receivers
from oslo_messaging._drivers.zmq_driver.client import zmq_senders
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 DealerPublisherDirect(zmq_dealer_publisher_base.DealerPublisherBase):
"""DEALER-publisher using direct connections."""
def __init__(self, conf, matchmaker):
sender = zmq_senders.RequestSenderDirect(conf)
if conf.oslo_messaging_zmq.rpc_use_acks:
receiver = zmq_receivers.AckAndReplyReceiverDirect(conf)
else:
receiver = zmq_receivers.ReplyReceiverDirect(conf)
super(DealerPublisherDirect, self).__init__(conf, matchmaker, sender,
receiver)
def connect_socket(self, request):
try:
return self.sockets_manager.get_socket(request.target)
except retrying.RetryError:
return None
def _send_non_blocking(self, request):
socket = self.connect_socket(request)
if not socket:
return
if request.msg_type in zmq_names.MULTISEND_TYPES:
for _ in range(socket.connections_count()):
self.sender.send(socket, request)
else:
self.sender.send(socket, request)
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