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StateMachine.set_state now optimized for setting existing states

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This commit is contained in:
Paulus Schoutsen 2014-01-20 22:58:23 -08:00
parent e9e1b007ed
commit cd58147fa7
1 changed files with 11 additions and 8 deletions
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19
homeassistant/__init__.py
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@ -379,24 +379,27 @@ class StateMachine(object):
attributes = attributes or {}
with self.lock:
# Add entity if it does not exist
if entity_id not in self.states:
self.states[entity_id] = State(new_state, attributes)
state = State(new_state, attributes)
with self.lock:
# Change state and fire listeners
else:
try:
old_state = self.states[entity_id]
except KeyError:
# If state did not exist yet
pass
else:
if old_state.state != new_state or \
old_state.attributes != attributes:
self.states[entity_id] = State(new_state, attributes)
self.bus.fire_event(EVENT_STATE_CHANGED,
{'entity_id': entity_id,
'old_state': old_state,
'new_state': self.states[entity_id]})
'new_state': state})
self.states[entity_id] = State(new_state, attributes)
def get_state(self, entity_id):
""" Returns a dict (state, last_changed, attributes) describing