fed1f734df
Pickle way of serialization is more preferrable because sometimes we have non json-serializable object in reply (e.g. cinder VolumeAttachment). Change-Id: I56634d4b4b9817833044a0d8f15cc6362d599a4f
83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
# Copyright 2015 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from oslo_messaging._drivers.zmq_driver import zmq_address
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from oslo_messaging._drivers.zmq_driver import zmq_async
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from oslo_messaging._drivers.zmq_driver import zmq_names
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LOG = logging.getLogger(__name__)
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zmq = zmq_async.import_zmq()
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class ZmqSocket(object):
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def __init__(self, context, socket_type):
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self.context = context
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self.socket_type = socket_type
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self.handle = context.socket(socket_type)
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self.connections = set()
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def type_name(self):
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return zmq_names.socket_type_str(self.socket_type)
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def connections_count(self):
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return len(self.connections)
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def connect(self, address):
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if address not in self.connections:
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self.handle.connect(address)
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self.connections.add(address)
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def setsockopt(self, *args, **kwargs):
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self.handle.setsockopt(*args, **kwargs)
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def send(self, *args, **kwargs):
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self.handle.send(*args, **kwargs)
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def send_string(self, *args, **kwargs):
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self.handle.send_string(*args, **kwargs)
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def send_json(self, *args, **kwargs):
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self.handle.send_json(*args, **kwargs)
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def send_pyobj(self, *args, **kwargs):
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self.handle.send_pyobj(*args, **kwargs)
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def recv(self, *args, **kwargs):
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return self.handle.recv(*args, **kwargs)
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def recv_string(self, *args, **kwargs):
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return self.handle.recv_string(*args, **kwargs)
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def recv_json(self, *args, **kwargs):
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return self.handle.recv_json(*args, **kwargs)
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def recv_pyobj(self, *args, **kwargs):
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return self.handle.recv_pyobj(*args, **kwargs)
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def close(self, *args, **kwargs):
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self.handle.close(*args, **kwargs)
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class ZmqRandomPortSocket(ZmqSocket):
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def __init__(self, conf, context, socket_type):
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super(ZmqRandomPortSocket, self).__init__(context, socket_type)
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self.conf = conf
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self.bind_address = zmq_address.get_tcp_random_address(self.conf)
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self.port = self.handle.bind_to_random_port(self.bind_address)
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