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#-------------------------------------------------------------------------
# Copyright (c) Microsoft. All rights reserved.
#
# 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.
#--------------------------------------------------------------------------
"""
How To: Create a Queue
----------------------
>>> from azure.storage import *
>>> queue_service = QueueService(name, key)
>>> queue_service.create_queue('taskqueue')
True
How To: Insert a Message into a Queue
-------------------------------------
>>> queue_service.put_message('taskqueue', 'Hello World')
How To: Peek at the Next Message
--------------------------------
>>> messages = queue_service.peek_messages('taskqueue')
>>> for message in messages:
... print(message.message_text)
...
Hello World
How To: Dequeue the Next Message
--------------------------------
>>> messages = queue_service.get_messages('taskqueue')
>>> for message in messages:
... print(message.message_text)
... queue_service.delete_message('taskqueue', message.message_id, message.pop_receipt)
Hello World
How To: Change the Contents of a Queued Message
-----------------------------------------------
>>> queue_service.put_message('taskqueue', 'Hello World')
>>> messages = queue_service.get_messages('taskqueue')
>>> for message in messages:
... res = queue_service.update_message('taskqueue', message.message_id, 'Hello World Again', message.pop_receipt, 0)
How To: Additional Options for Dequeuing Messages
-------------------------------------------------
>>> queue_service.put_message('taskqueue', 'Hello World')
>>> messages = queue_service.get_messages('taskqueue', numofmessages=16, visibilitytimeout=5*60)
>>> for message in messages:
... print(message.message_text)
... queue_service.delete_message('taskqueue', message.message_id, message.pop_receipt)
Hello World Again
Hello World
How To: Get the Queue Length
----------------------------
>>> queue_metadata = queue_service.get_queue_metadata('taskqueue')
>>> count = queue_metadata['x-ms-approximate-messages-count']
>>> count
u'0'
How To: Delete a Queue
----------------------
>>> queue_service.delete_queue('taskqueue')
True
"""
from util import credentials
name = credentials.getStorageServicesName()
key = credentials.getStorageServicesKey()
if __name__ == "__main__":
import doctest
doctest.testmod()
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