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54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
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# Copyright (c) 2006,2007 Chris Moyer
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish, dis-
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# tribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the fol-
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# lowing conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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"""
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This module was contributed by Chris Moyer. It provides a subclass of the
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SQS Message class that supports YAML as the body of the message.
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This module requires the yaml module.
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"""
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from boto.sqs.message import Message
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import yaml
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class YAMLMessage(Message):
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"""
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The YAMLMessage class provides a YAML compatible message. Encoding and
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decoding are handled automaticaly.
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Access this message data like such:
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m.data = [ 1, 2, 3]
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m.data[0] # Returns 1
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This depends on the PyYAML package
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"""
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def __init__(self, queue=None, body='', xml_attrs=None):
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self.data = None
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super(YAMLMessage, self).__init__(queue, body)
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def set_body(self, body):
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self.data = yaml.safe_load(body)
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def get_body(self):
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return yaml.dump(self.data)
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