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Limit observations requested for NWS (#90137)

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* fetch data only for 70 minutes

* Use timezone aware now

* Type hint

Co-authored-by: epenet <6771947+epenet@users.noreply.github.com>

---------

Co-authored-by: epenet <6771947+epenet@users.noreply.github.com>
This commit is contained in:
MatthewFlamm 2023-03-29 04:34:29 -04:00 committed by GitHub
parent b58c90602f
commit c06bc28434
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2 changed files with 8 additions and 1 deletions
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7
homeassistant/components/nws/__init__.py
View File

@ -26,6 +26,7 @@ from .const import (
COORDINATOR_OBSERVATION, COORDINATOR_OBSERVATION,
DOMAIN, DOMAIN,
NWS_DATA, NWS_DATA,
UPDATE_TIME_PERIOD,
) )
_LOGGER = logging.getLogger(__name__) _LOGGER = logging.getLogger(__name__)
@ -110,11 +111,15 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
nws_data = SimpleNWS(latitude, longitude, api_key, client_session) nws_data = SimpleNWS(latitude, longitude, api_key, client_session)
await nws_data.set_station(station) await nws_data.set_station(station)
async def update_observation() -> None:
"""Retrieve recent observations."""
await nws_data.update_observation(start_time=utcnow() - UPDATE_TIME_PERIOD)
coordinator_observation = NwsDataUpdateCoordinator( coordinator_observation = NwsDataUpdateCoordinator(
hass, hass,
_LOGGER, _LOGGER,
name=f"NWS observation station {station}", name=f"NWS observation station {station}",
update_method=nws_data.update_observation, update_method=update_observation,
update_interval=DEFAULT_SCAN_INTERVAL, update_interval=DEFAULT_SCAN_INTERVAL,
failed_update_interval=FAILED_SCAN_INTERVAL, failed_update_interval=FAILED_SCAN_INTERVAL,
request_refresh_debouncer=debounce.Debouncer( request_refresh_debouncer=debounce.Debouncer(

2
homeassistant/components/nws/const.py
View File

@ -82,3 +82,5 @@ COORDINATOR_FORECAST_HOURLY = "coordinator_forecast_hourly"
OBSERVATION_VALID_TIME = timedelta(minutes=20) OBSERVATION_VALID_TIME = timedelta(minutes=20)
FORECAST_VALID_TIME = timedelta(minutes=45) FORECAST_VALID_TIME = timedelta(minutes=45)
# A lot of stations update once hourly plus some wiggle room
UPDATE_TIME_PERIOD = timedelta(minutes=70)