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# 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.
from oslo_messaging._drivers.zmq_driver import zmq_async
zmq = zmq_async.import_zmq()
ZMQ_SOCKET_STR = {zmq.DEALER: "DEALER",
zmq.ROUTER: "ROUTER",
zmq.PUSH: "PUSH",
zmq.PULL: "PULL",
zmq.REQ: "REQ",
zmq.REP: "REP",
zmq.PUB: "PUB",
zmq.SUB: "SUB"}
FIELD_FAILURE = 'failure'
FIELD_REPLY = 'reply'
FIELD_LOG_FAILURE = 'log_failure'
FIELD_ID = 'id'
CALL_TYPE = 'call'
CAST_TYPE = 'cast'
CAST_FANOUT_TYPE = 'cast-f'
NOTIFY_TYPE = 'notify'
NOTIFY_FANOUT_TYPE = 'notify-f'
MESSAGE_TYPES = (CALL_TYPE,
CAST_TYPE,
CAST_FANOUT_TYPE,
NOTIFY_TYPE,
NOTIFY_FANOUT_TYPE)
MULTISEND_TYPES = (CAST_FANOUT_TYPE, NOTIFY_FANOUT_TYPE)
DIRECT_TYPES = (CALL_TYPE, CAST_TYPE, NOTIFY_TYPE)
CAST_TYPES = (CAST_TYPE, CAST_FANOUT_TYPE)
NOTIFY_TYPES = (NOTIFY_TYPE, NOTIFY_FANOUT_TYPE)
NON_BLOCKING_TYPES = CAST_TYPES + NOTIFY_TYPES
def socket_type_str(socket_type):
return ZMQ_SOCKET_STR[socket_type]
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