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