63 lines
2.4 KiB
Python
63 lines
2.4 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 import base
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from oslo_messaging._drivers import common as rpc_common
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from oslo_messaging._drivers.zmq_driver.client import zmq_response
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from oslo_messaging._drivers.zmq_driver import zmq_async
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LOG = logging.getLogger(__name__)
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zmq = zmq_async.import_zmq()
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class ZmqIncomingMessage(base.RpcIncomingMessage):
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def __init__(self, context, message, reply_id=None, message_id=None,
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socket=None, ack_sender=None, reply_sender=None):
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if ack_sender is not None or reply_sender is not None:
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assert socket is not None, "Valid socket expected!"
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assert message_id is not None, "Valid message ID expected!"
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assert reply_id is not None, "Valid reply ID expected!"
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super(ZmqIncomingMessage, self).__init__(context, message)
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self.reply_id = reply_id
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self.message_id = message_id
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self.socket = socket
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self.ack_sender = ack_sender
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self.reply_sender = reply_sender
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def acknowledge(self):
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if self.ack_sender is not None:
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ack = zmq_response.Ack(message_id=self.message_id,
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reply_id=self.reply_id)
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self.ack_sender.send(self.socket, ack)
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def reply(self, reply=None, failure=None):
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if self.reply_sender is not None:
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if failure is not None:
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failure = rpc_common.serialize_remote_exception(failure)
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reply = zmq_response.Reply(message_id=self.message_id,
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reply_id=self.reply_id,
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reply_body=reply,
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failure=failure)
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self.reply_sender.send(self.socket, reply)
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def requeue(self):
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"""Requeue is not supported"""
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