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Fix lingering timers in bluetooth (part 1) (#91673)

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* Fix lingering timers in bluetooth (part 1)

* Use a local var
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epenet 2023-04-20 18:07:38 +02:00 • committed by GitHub
parent 0525ce59d7
commit 62d38b49bc
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1 changed files with 10 additions and 2 deletions
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12
homeassistant/components/bluetooth/__init__.py
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@ -31,7 +31,7 @@ from homeassistant.config_entries import (
ConfigEntry,
)
from homeassistant.const import EVENT_HOMEASSISTANT_STARTED, EVENT_HOMEASSISTANT_STOP
from homeassistant.core import HomeAssistant, callback as hass_callback
from homeassistant.core import Event, HassJob, HomeAssistant, callback as hass_callback
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers import device_registry as dr, discovery_flow
from homeassistant.helpers.debounce import Debouncer
@ -198,10 +198,18 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
function=_async_rediscover_adapters,
)
async def _async_shutdown_debouncer(_: Event) -> None:
"""Shutdown debouncer."""
await discovery_debouncer.async_shutdown()
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, _async_shutdown_debouncer)
async def _async_call_debouncer(now: datetime.datetime) -> None:
"""Call the debouncer at a later time."""
await discovery_debouncer.async_call()
call_debouncer_job = HassJob(_async_call_debouncer, cancel_on_shutdown=True)
def _async_trigger_discovery() -> None:
# There are so many bluetooth adapter models that
# we check the bus whenever a usb device is plugged in
@ -220,7 +228,7 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
async_call_later(
hass,
BLUETOOTH_DISCOVERY_COOLDOWN_SECONDS + LINUX_FIRMWARE_LOAD_FALLBACK_SECONDS,
_async_call_debouncer,
call_debouncer_job,
)
cancel = usb.async_register_scan_request_callback(hass, _async_trigger_discovery)