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22 lines
751 B
Python
22 lines
751 B
Python
"""
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The ReloadMixin class is meant as an example, but should work
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for basic purposes as a mixin inheritance.
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"""
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class ReloadMixin():
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"""
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This class is a generic reload mixin providing the two
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methods required to cache and reload an object.
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"""
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def cache(self, reloader, do_save=True):
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if do_save:
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if self.save and callable(self.save):
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self.save()
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else:
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raise ValueError("This object does not have a save function, you must pass do_save=False for this object type.")
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reloader.cache_object(self)
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def reload(self, cache):
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for key, value in cache.iteritems():
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if self.__dict__[key] != value:
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self.__dict__[key] = value
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