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Migrate to async (sensor.min_max) (#4136)
* Migrate to async * Add async_ prefix
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@ -4,16 +4,18 @@ Support for displaying the minimal and the maximal value.
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For more details about this platform, please refer to the documentation at
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/sensor.min_max/
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https://home-assistant.io/components/sensor.min_max/
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"""
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"""
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import asyncio
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import logging
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import logging
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import voluptuous as vol
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import voluptuous as vol
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import homeassistant.helpers.config_validation as cv
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import (
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from homeassistant.const import (
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CONF_NAME, STATE_UNKNOWN, CONF_TYPE, ATTR_UNIT_OF_MEASUREMENT)
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CONF_NAME, STATE_UNKNOWN, CONF_TYPE, ATTR_UNIT_OF_MEASUREMENT)
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import homeassistant.helpers.config_validation as cv
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from homeassistant.core import callback
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from homeassistant.helpers.entity import Entity
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from homeassistant.helpers.entity import Entity
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from homeassistant.helpers.event import track_state_change
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from homeassistant.helpers.event import async_track_state_change
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_LOGGER = logging.getLogger(__name__)
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_LOGGER = logging.getLogger(__name__)
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@ -31,7 +33,7 @@ ATTR_TO_PROPERTY = [
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CONF_ENTITY_IDS = 'entity_ids'
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CONF_ENTITY_IDS = 'entity_ids'
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DEFAULT_NAME = 'Min/Max Sensor'
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DEFAULT_NAME = 'Min/Max/Avg Sensor'
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ICON = 'mdi:calculator'
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ICON = 'mdi:calculator'
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@ -49,13 +51,16 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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})
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})
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def setup_platform(hass, config, add_devices, discovery_info=None):
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@asyncio.coroutine
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"""Set up the min/max sensor."""
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def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
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"""Set up the min/max/mean sensor."""
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entity_ids = config.get(CONF_ENTITY_IDS)
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entity_ids = config.get(CONF_ENTITY_IDS)
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name = config.get(CONF_NAME)
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name = config.get(CONF_NAME)
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sensor_type = config.get(CONF_TYPE)
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sensor_type = config.get(CONF_TYPE)
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add_devices([MinMaxSensor(hass, entity_ids, name, sensor_type)])
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hass.loop.create_task(async_add_devices(
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[MinMaxSensor(hass, entity_ids, name, sensor_type)], True))
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return True
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# pylint: disable=too-many-instance-attributes
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# pylint: disable=too-many-instance-attributes
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@ -74,9 +79,10 @@ class MinMaxSensor(Entity):
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self.min_value = self.max_value = self.mean = STATE_UNKNOWN
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self.min_value = self.max_value = self.mean = STATE_UNKNOWN
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self.count_sensors = len(self._entity_ids)
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self.count_sensors = len(self._entity_ids)
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self.states = {}
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self.states = {}
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self.update()
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def min_max_sensor_state_listener(entity, old_state, new_state):
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@callback
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# pylint: disable=invalid-name
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def async_min_max_sensor_state_listener(entity, old_state, new_state):
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"""Called when the sensor changes state."""
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"""Called when the sensor changes state."""
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if new_state.state is None or new_state.state in STATE_UNKNOWN:
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if new_state.state is None or new_state.state in STATE_UNKNOWN:
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return
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return
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@ -95,9 +101,10 @@ class MinMaxSensor(Entity):
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_LOGGER.warning("Unable to store state. "
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_LOGGER.warning("Unable to store state. "
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"Only numerical states are supported")
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"Only numerical states are supported")
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self.update_ha_state(True)
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hass.loop.create_task(self.async_update_ha_state(True))
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track_state_change(hass, entity_ids, min_max_sensor_state_listener)
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async_track_state_change(
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hass, entity_ids, async_min_max_sensor_state_listener)
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@property
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@property
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def name(self):
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def name(self):
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@ -134,7 +141,8 @@ class MinMaxSensor(Entity):
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"""Return the icon to use in the frontend, if any."""
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"""Return the icon to use in the frontend, if any."""
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return ICON
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return ICON
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def update(self):
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@asyncio.coroutine
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def async_update(self):
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"""Get the latest data and updates the states."""
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"""Get the latest data and updates the states."""
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sensor_values = [self.states[k] for k in self._entity_ids
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sensor_values = [self.states[k] for k in self._entity_ids
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if k in self.states]
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if k in self.states]
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