forked from platypush/platypush
Do a lazy plugin initialization in the Variable class
This is useful for two reason: 1. Slightly faster variable initialization times. 2. The cached variable object won't fail on the next `.get()`/`.set()` if the `db` or `redis` plugins have failed for some reason.
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1 changed files with 7 additions and 5 deletions
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@ -171,15 +171,17 @@ class Variable:
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def __init__(self, name: str, persisted: bool = True):
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self.name = name
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plugin = get_plugin('variable')
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self._get_action = getattr(plugin, 'get' if persisted else 'mget')
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self._set_action = getattr(plugin, 'set' if persisted else 'mset')
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self._persisted = persisted
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def get(self) -> Optional[Any]:
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return self._get_action(self.name).output.get(self.name)
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plugin = get_plugin('variable')
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getter = getattr(plugin, 'get' if self._persisted else 'mget')
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return getter(self.name).output.get(self.name)
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def set(self, value: Any):
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self._set_action(**{self.name: value})
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plugin = get_plugin('variable')
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setter = getattr(plugin, 'set' if self._persisted else 'mset')
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setter(**{self.name: value})
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# vim:sw=4:ts=4:et:
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