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Viewing changes to hooks/charmhelpers/core/hookenv.py

  • Committer: Corey Bryant
  • Date: 2014-07-09 19:25:29 UTC
  • mto: This revision was merged to the branch mainline in revision 54.
  • Revision ID: corey.bryant@canonical.com-20140709192529-c2azv58whgj6dnmd
Sync with charm-helpers

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hooks/charmhelpers/core/hookenv.py
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def cached(func):
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    """Cache return values for multiple executions of func + args
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    For example:
 
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    For example::
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        @cached
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        def unit_get(attribute):
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class Hooks(object):
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    """A convenient handler for hook functions.
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    Example:
 
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    Example::
 
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        hooks = Hooks()
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        # register a hook, taking its name from the function name
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        @hooks.hook()
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        def install():
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            ...
 
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            pass  # your code here
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        # register a hook, providing a custom hook name
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        @hooks.hook("config-changed")
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        def config_changed():
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            ...
 
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            pass  # your code here
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        if __name__ == "__main__":
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            # execute a hook based on the name the program is called by