/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/zmq_driver/client/zmq_client_base.py is in python-oslo.messaging 5.35.0-0ubuntu1.
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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 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 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | # Copyright 2015-2016 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 oslo_messaging._drivers.zmq_driver.client.publishers.dealer \
import zmq_dealer_publisher_direct
from oslo_messaging._drivers.zmq_driver.client.publishers.dealer \
import zmq_dealer_publisher_proxy
from oslo_messaging._drivers.zmq_driver.client import zmq_ack_manager
from oslo_messaging._drivers.zmq_driver.client import zmq_publisher_manager
from oslo_messaging._drivers.zmq_driver.client import zmq_request
from oslo_messaging._drivers.zmq_driver import zmq_async
from oslo_messaging._drivers.zmq_driver import zmq_names
zmq = zmq_async.import_zmq()
class ZmqClientBase(object):
def __init__(self, conf, matchmaker=None, allowed_remote_exmods=None,
publishers=None):
self.conf = conf
self.matchmaker = matchmaker
self.allowed_remote_exmods = allowed_remote_exmods or []
self.publishers = publishers
self.call_publisher = publishers.get(zmq_names.CALL_TYPE,
publishers["default"])
self.cast_publisher = publishers.get(zmq_names.CAST_TYPE,
publishers["default"])
self.fanout_publisher = publishers.get(zmq_names.CAST_FANOUT_TYPE,
publishers["default"])
self.notify_publisher = publishers.get(zmq_names.NOTIFY_TYPE,
publishers["default"])
def send_call(self, target, context, message, timeout=None, retry=None):
request = zmq_request.CallRequest(
target, context=context, message=message, retry=retry,
timeout=timeout, allowed_remote_exmods=self.allowed_remote_exmods
)
return self.call_publisher.send_call(request)
def send_cast(self, target, context, message, retry=None):
request = zmq_request.CastRequest(
target, context=context, message=message, retry=retry
)
self.cast_publisher.send_cast(request)
def send_fanout(self, target, context, message, retry=None):
request = zmq_request.FanoutRequest(
target, context=context, message=message, retry=retry
)
self.fanout_publisher.send_fanout(request)
def send_notify(self, target, context, message, version, retry=None):
request = zmq_request.NotificationRequest(
target, context=context, message=message, retry=retry,
version=version
)
self.notify_publisher.send_notify(request)
@staticmethod
def _create_publisher_direct(conf, matchmaker):
publisher_cls = zmq_dealer_publisher_direct.DealerPublisherDirectStatic
publisher_direct = publisher_cls(conf, matchmaker)
publisher_manager_cls = zmq_publisher_manager.PublisherManagerStatic
return publisher_manager_cls(publisher_direct)
@staticmethod
def _create_publisher_direct_dynamic(conf, matchmaker):
publisher_cls = zmq_dealer_publisher_direct.DealerPublisherDirect
publisher_direct = publisher_cls(conf, matchmaker)
publisher_manager_cls = zmq_publisher_manager.PublisherManagerDynamic \
if conf.oslo_messaging_zmq.use_pub_sub else \
zmq_publisher_manager.PublisherManagerDynamicAsyncMultisend
return publisher_manager_cls(publisher_direct)
@staticmethod
def _create_publisher_proxy(conf, matchmaker):
publisher_proxy = \
zmq_dealer_publisher_proxy.DealerPublisherProxy(conf, matchmaker)
if conf.oslo_messaging_zmq.rpc_use_acks:
ack_manager_cls = zmq_ack_manager.AckManager \
if conf.oslo_messaging_zmq.use_pub_sub else \
zmq_ack_manager.AckManagerAsyncMultisend
return ack_manager_cls(publisher_proxy)
else:
publisher_manager_cls = \
zmq_publisher_manager.PublisherManagerStatic \
if conf.oslo_messaging_zmq.use_pub_sub else \
zmq_publisher_manager.PublisherManagerStaticAsyncMultisend
return publisher_manager_cls(publisher_proxy)
@staticmethod
def _create_publisher_proxy_dynamic(conf, matchmaker):
publisher_proxy = \
zmq_dealer_publisher_proxy.DealerPublisherProxyDynamic(conf,
matchmaker)
return zmq_publisher_manager.PublisherManagerDynamic(publisher_proxy)
def cleanup(self):
cleaned = set()
for publisher in self.publishers.values():
if publisher not in cleaned:
publisher.cleanup()
cleaned.add(publisher)
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