bbf0efa29e
This patch moves message envelope logic to driver level and separates serialization logic from envelop logic Change-Id: I33c52193357fe298d82b1eb36c9b95edf7e500a4
69 lines
2.1 KiB
Python
69 lines
2.1 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 import exceptions
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class ExchangeNotFoundException(exceptions.MessageDeliveryFailure):
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"""Is raised if specified exchange is not found in RabbitMQ."""
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pass
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class MessageRejectedException(exceptions.MessageDeliveryFailure):
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"""Is raised if message which you are trying to send was nacked by RabbitMQ
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it may happen if RabbitMQ is not able to process message
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"""
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pass
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class RoutingException(exceptions.MessageDeliveryFailure):
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"""Is raised if message can not be delivered to any queue. Usually it means
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that any queue is not binded to given exchange with given routing key.
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Raised if 'mandatory' flag specified only
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"""
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pass
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class ConnectionException(exceptions.MessagingException):
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"""Is raised if some operation can not be performed due to connectivity
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problem
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"""
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pass
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class TimeoutConnectionException(ConnectionException):
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"""Is raised if socket timeout was expired during network interaction"""
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pass
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class EstablishConnectionException(ConnectionException):
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"""Is raised if we have some problem during establishing connection
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procedure
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"""
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pass
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class HostConnectionNotAllowedException(EstablishConnectionException):
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"""Is raised in case of try to establish connection to temporary
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not allowed host (because of reconnection policy for example)
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"""
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pass
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class UnsupportedDriverVersion(exceptions.MessagingException):
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"""Is raised when message is received but was sent by different,
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not supported driver version
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"""
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pass
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