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接入 FMI 赫尔辛基-万塔机场 10 分钟实时数据源

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新增 fmi_sources.py，通过 FMI Open Data WFS API 获取 Helsinki-Vantaa
机场观测数据（FMISID 100968, WMO 2974）。每 10 分钟更新，参数含温度/
风速/气压。免费无需 API key。集成至高频机场推送体系。

Constraint: FMI WFS 无 rate limit，无需注册
Scope-risk: 中，新增数据源
Tested: pytest 176 passed, FMI 实测 temp=13.1°C wind=9.5kt pressure=1000.9hPa
This commit is contained in:
2569718930@qq.com
2026-05-12 19:51:32 +08:00
parent 203094a97c
commit a32a49f3c7
5 changed files with 221 additions and 6 deletions
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src/data_collection/weather_sources.py
+37 -1
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@@ -15,10 +15,11 @@ from src.data_collection.russia_station_sources import RussiaStationSourceMixin
from src.data_collection.nmc_sources import NmcSourceMixin
from src.data_collection.nws_open_meteo_sources import NwsOpenMeteoSourceMixin
from src.data_collection.amos_station_sources import AmosStationSourceMixin
from src.data_collection.fmi_sources import FmiSourceMixin
from src.database.db_manager import DBManager
class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSourceMixin, MgmSourceMixin, JmaAmedasSourceMixin, RussiaStationSourceMixin, NmcSourceMixin, NwsOpenMeteoSourceMixin, AmosStationSourceMixin):
class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSourceMixin, MgmSourceMixin, JmaAmedasSourceMixin, RussiaStationSourceMixin, NmcSourceMixin, NwsOpenMeteoSourceMixin, AmosStationSourceMixin, FmiSourceMixin):
"""
Multi-source weather data collector
@@ -221,6 +222,11 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
)
self._settlement_cache: Dict[str, Dict] = {}
self._settlement_cache_lock = threading.Lock()
self.fmi_cache_ttl_sec = int(
os.getenv("FMI_CACHE_TTL_SEC", "120")
)
self._fmi_cache: Dict[str, Dict] = {}
self._fmi_cache_lock = threading.Lock()
self.cwa_open_data_auth = (
os.getenv("CWA_OPEN_DATA_AUTH")
or os.getenv("CWA_OPEN_DATA_API_KEY")
@@ -729,6 +735,8 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
normalized = str(city or "").strip().lower()
with self._jma_cache_lock:
self._jma_cache.pop(f"{normalized}:{use_fahrenheit}", None)
with self._fmi_cache_lock:
self._fmi_cache.pop(f"fmi:{normalized}:{use_fahrenheit}", None)
with self._nmc_cache_lock:
self._nmc_cache.pop(f"{normalized}:{use_fahrenheit}", None)
with self._ru_station_cache_lock:
@@ -891,6 +899,32 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
except Exception:
logger.exception("airport_obs_log append failed for jma city={}", city_lower)
def _attach_fmi_official_nearby(
self, results: Dict, city_lower: str, use_fahrenheit: bool
) -> None:
if city_lower != "helsinki":
return
rows = self.fetch_fmi_official_nearby(
city_lower, use_fahrenheit=use_fahrenheit
)
if not rows:
return
results["fmi_official_nearby"] = rows
if "mgm_nearby" not in results:
results["mgm_nearby"] = rows
results["nearby_source"] = "fmi"
try:
row = rows[0] if rows else {}
icao = str(row.get("icao") or "EFHK")
DBManager().append_airport_obs(
icao=icao,
city=city_lower,
temp_c=row.get("temp"),
obs_time=str(row.get("obs_time") or datetime.now().isoformat()),
)
except Exception:
logger.exception("airport_obs_log append failed for fmi city={}", city_lower)
def _attach_korean_amos_data(
self, results: Dict, city_lower: str, use_fahrenheit: bool
) -> None:
@@ -1051,6 +1085,7 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
if include_nearby:
self._attach_china_official_nearby(results, city_lower, use_fahrenheit)
self._attach_japan_official_nearby(results, city_lower, use_fahrenheit)
self._attach_fmi_official_nearby(results, city_lower, use_fahrenheit)
self._attach_russia_official_nearby(results, city_lower, use_fahrenheit)
if city_lower == "warsaw":
self._attach_warsaw_official_nearby(results, use_fahrenheit)
@@ -1093,6 +1128,7 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
if include_nearby:
self._attach_china_official_nearby(results, city_lower, use_fahrenheit)
self._attach_japan_official_nearby(results, city_lower, use_fahrenheit)
self._attach_fmi_official_nearby(results, city_lower, use_fahrenheit)
self._attach_russia_official_nearby(results, city_lower, use_fahrenheit)
if city_lower == "warsaw":
self._attach_warsaw_official_nearby(results, use_fahrenheit)