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Add a new constant for multiple bluetooth watchdog failure hits (#77081)

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J. Nick Koston 2022-08-20 13:41:25 -10:00 • committed by GitHub
parent 0bd4973134
commit 2d0b11f18e
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1 changed files with 16 additions and 3 deletions
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19
homeassistant/components/bluetooth/scanner.py
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@ -56,6 +56,15 @@ SCANNING_MODE_TO_BLEAK = {
BluetoothScanningMode.PASSIVE: "passive",
}
# The minimum number of seconds to know
# the adapter has not had advertisements
# and we already tried to restart the scanner
# without success when the first time the watch
# dog hit the failure path.
SCANNER_WATCHDOG_MULTIPLE = (
SCANNER_WATCHDOG_TIMEOUT + SCANNER_WATCHDOG_INTERVAL.total_seconds()
)
class ScannerStartError(HomeAssistantError):
"""Error to indicate that the scanner failed to start."""
@ -276,9 +285,13 @@ class HaScanner:
# Stop the scanner but not the watchdog
# since we want to try again later if it's still quiet
await self._async_stop_scanner()
if self._start_time == self._last_detection or (
time_since_last_detection
) > (SCANNER_WATCHDOG_TIMEOUT + SCANNER_WATCHDOG_INTERVAL.total_seconds()):
# If there have not been any valid advertisements,
# or the watchdog has hit the failure path multiple times,
# do the reset.
if (
self._start_time == self._last_detection
or time_since_last_detection > SCANNER_WATCHDOG_MULTIPLE
):
await self._async_reset_adapter()
try:
await self._async_start()