b8f510ccf7
This patch introduces a queue controller for the mongodb storage backend. Implements blueprint storage-mongodb Change-Id: I473d0514b1948bedeae66c3b737d9e18e088c796
63 lines
1.5 KiB
Python
63 lines
1.5 KiB
Python
# Copyright (c) 2013 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Mongodb storage driver implementation
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"""
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import pymongo
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import pymongo.errors
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from marconi.common import config
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from marconi import storage
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from marconi.storage.mongodb import controllers
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options = {
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"uri": None,
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"database": "marconi",
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}
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cfg = config.namespace('drivers:storage:mongodb').from_options(**options)
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class Driver(storage.DriverBase):
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def __init__(self):
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self._database = None
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@property
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def db(self):
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"""
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Property for lazy instantiation of
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mongodb's database.
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"""
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if not self._database:
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conn = pymongo.MongoClient(cfg.uri)
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self._database = conn[cfg.database]
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return self._database
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@property
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def queue_controller(self):
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return controllers.QueueController(self)
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@property
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def message_controller(self):
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return controllers.MessageController(self)
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@property
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def claim_controller(self):
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return controllers.ClaimController(self)
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