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Switch async_track_state_change to the faster async_track_state_change_event part 3 (#37852)

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async_track_state_change_event is faster than async_track_state_change
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J. Nick Koston 2020-07-14 09:40:01 -10:00 • committed by GitHub
parent ea17d36cbb
commit 5cd6370822
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3 changed files with 76 additions and 58 deletions
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14
homeassistant/components/bayesian/binary_sensor.py
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@ -18,7 +18,7 @@ from homeassistant.const import (
from homeassistant.core import callback
from homeassistant.helpers import condition
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.event import async_track_state_change
from homeassistant.helpers.event import async_track_state_change_event
ATTR_OBSERVATIONS = "observations"
ATTR_OCCURRED_OBSERVATION_ENTITIES = "occurred_observation_entities"
@ -151,16 +151,20 @@ class BayesianBinarySensor(BinarySensorEntity):
"""
@callback
def async_threshold_sensor_state_listener(entity, _old_state, new_state):
def async_threshold_sensor_state_listener(event):
"""
Handle sensor state changes.
When a state changes, we must update our list of current observations,
then calculate the new probability.
"""
if new_state.state == STATE_UNKNOWN:
new_state = event.data.get("new_state")
if new_state is None or new_state.state == STATE_UNKNOWN:
return
entity = event.data.get("entity_id")
self.current_observations.update(self._record_entity_observations(entity))
self.probability = self._calculate_new_probability()
@ -168,9 +172,9 @@ class BayesianBinarySensor(BinarySensorEntity):
self.current_observations.update(self._initialize_current_observations())
self.probability = self._calculate_new_probability()
async_track_state_change(
async_track_state_change_event(
self.hass,
self.observations_by_entity,
list(self.observations_by_entity),
async_threshold_sensor_state_listener,
)