7e6470aaf5
In this change PUB/SUB pattern was used for notifications. Reduced useless split to direct/fanout notifications. All notifications are fanout by default. Change-Id: I232c093af76757dc6fc5e942d47f0473877f9efa Closes-Bug: #1529845
68 lines
1.8 KiB
Python
68 lines
1.8 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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from oslo_messaging._drivers.zmq_driver import zmq_async
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zmq = zmq_async.import_zmq()
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FIELD_TYPE = 'type'
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FIELD_FAILURE = 'failure'
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FIELD_REPLY = 'reply'
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FIELD_LOG_FAILURE = 'log_failure'
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FIELD_ID = 'id'
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FIELD_MSG_ID = 'message_id'
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FIELD_MSG_TYPE = 'msg_type'
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FIELD_REPLY_ID = 'reply_id'
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FIELD_TARGET = 'target'
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IDX_REPLY_TYPE = 1
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IDX_REPLY_BODY = 2
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MULTIPART_IDX_ENVELOPE = 0
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MULTIPART_IDX_BODY = 1
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CALL_TYPE = 'call'
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CAST_TYPE = 'cast'
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CAST_FANOUT_TYPE = 'cast-f'
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NOTIFY_TYPE = 'notify'
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REPLY_TYPE = 'reply'
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ACK_TYPE = 'ack'
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MESSAGE_TYPES = (CALL_TYPE,
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CAST_TYPE,
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CAST_FANOUT_TYPE,
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NOTIFY_TYPE)
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MULTISEND_TYPES = (CAST_FANOUT_TYPE, NOTIFY_TYPE)
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DIRECT_TYPES = (CALL_TYPE, CAST_TYPE)
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CAST_TYPES = (CAST_TYPE, CAST_FANOUT_TYPE)
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NOTIFY_TYPES = (NOTIFY_TYPE,)
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NON_BLOCKING_TYPES = CAST_TYPES + NOTIFY_TYPES
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def socket_type_str(socket_type):
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zmq_socket_str = {zmq.DEALER: "DEALER",
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zmq.ROUTER: "ROUTER",
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zmq.PUSH: "PUSH",
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zmq.PULL: "PULL",
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zmq.REQ: "REQ",
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zmq.REP: "REP",
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zmq.PUB: "PUB",
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zmq.SUB: "SUB"}
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return zmq_socket_str[socket_type]
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