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https://github.com/home-assistant/core
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StateMachine.set_state now optimized for setting existing states
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@ -379,24 +379,27 @@ class StateMachine(object):
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attributes = attributes or {}
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attributes = attributes or {}
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with self.lock:
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state = State(new_state, attributes)
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# Add entity if it does not exist
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if entity_id not in self.states:
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self.states[entity_id] = State(new_state, attributes)
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with self.lock:
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# Change state and fire listeners
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# Change state and fire listeners
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else:
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try:
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old_state = self.states[entity_id]
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old_state = self.states[entity_id]
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except KeyError:
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# If state did not exist yet
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pass
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else:
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if old_state.state != new_state or \
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if old_state.state != new_state or \
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old_state.attributes != attributes:
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old_state.attributes != attributes:
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self.states[entity_id] = State(new_state, attributes)
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self.bus.fire_event(EVENT_STATE_CHANGED,
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self.bus.fire_event(EVENT_STATE_CHANGED,
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{'entity_id': entity_id,
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{'entity_id': entity_id,
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'old_state': old_state,
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'old_state': old_state,
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'new_state': self.states[entity_id]})
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'new_state': state})
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self.states[entity_id] = State(new_state, attributes)
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def get_state(self, entity_id):
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def get_state(self, entity_id):
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""" Returns a dict (state, last_changed, attributes) describing
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""" Returns a dict (state, last_changed, attributes) describing
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