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Add support for refreshing synology_dsm sensors (#35141)

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* Add support for refreshing synology_dsm sensors

Now supports `home_assistant.update_entity` service

* Don't immediately update sensors on add

This fixes all sensors being forcefully refreshed when setup.
This commit is contained in:
Ron Heft 2020-05-03 19:07:14 -04:00 • committed by GitHub
parent e7b9cecec9
commit 42750088b9
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1 changed files with 5 additions and 1 deletions
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6
homeassistant/components/synology_dsm/sensor.py
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@ -61,7 +61,7 @@ async def async_setup_entry(
for sensor_type in STORAGE_DISK_SENSORS for sensor_type in STORAGE_DISK_SENSORS
] ]
async_add_entities(sensors, True) async_add_entities(sensors)
class SynoNasSensor(Entity): class SynoNasSensor(Entity):
@ -132,6 +132,10 @@ class SynoNasSensor(Entity):
"""No polling needed.""" """No polling needed."""
return False return False
async def async_update(self):
"""Only used by the generic entity update service."""
await self._api.update()
async def async_added_to_hass(self): async def async_added_to_hass(self):
"""Register state update callback.""" """Register state update callback."""
self._unsub_dispatcher = async_dispatcher_connect( self._unsub_dispatcher = async_dispatcher_connect(