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Only calculate native value once per update in systemmonitor (#113921)

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J. Nick Koston 2024-03-20 22:33:36 -10:00 committed by GitHub
parent 0b0d3a2091
commit f662e7e3cf
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1 changed files with 9 additions and 5 deletions
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14
homeassistant/components/systemmonitor/sensor.py
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@ -776,6 +776,7 @@ class SystemMonitorSensor(CoordinatorEntity[SystemMonitorCoordinator], SensorEnt
self.argument = argument self.argument = argument
self.value: int | None = None self.value: int | None = None
self.update_time: float | None = None self.update_time: float | None = None
self._attr_native_value = self.entity_description.value_fn(self)
async def async_added_to_hass(self) -> None: async def async_added_to_hass(self) -> None:
"""When added to hass.""" """When added to hass."""
@ -791,16 +792,19 @@ class SystemMonitorSensor(CoordinatorEntity[SystemMonitorCoordinator], SensorEnt
].remove(self.entity_id) ].remove(self.entity_id)
return await super().async_will_remove_from_hass() return await super().async_will_remove_from_hass()
@property @callback
def native_value(self) -> StateType | datetime: def _handle_coordinator_update(self) -> None:
"""Return the state.""" """Handle updated data from the coordinator."""
return self.entity_description.value_fn(self) # Set the native value here so we can use it in available property
# without having to recalculate it
self._attr_native_value = self.entity_description.value_fn(self)
super()._handle_coordinator_update()
@property @property
def available(self) -> bool: def available(self) -> bool:
"""Return if entity is available.""" """Return if entity is available."""
if self.entity_description.none_is_unavailable: if self.entity_description.none_is_unavailable:
return bool( return (
self.coordinator.last_update_success is True self.coordinator.last_update_success is True
and self.native_value is not None and self.native_value is not None
) )