gendesign/backend
Light1YT 97ff0c9e81
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perf(site-finder): TTL-кэш Open-Meteo в analyze hot-path (#1130 Phase A)
Два внешних HTTP-вызова в analyze (_fetch_weather_sync + _fetch_seasonal_weather_sync)
сидели без кэша. На проде в private network с restricted egress DNS до *.open-meteo.com
фейлит и каждый replay висит полный timeout (5s + 15s = до 20с лишних на analyze).
Профиль cProfile одного replay: 2.38с в httpx + 1.73с в SSL recv.

Вынес логику в app/services/weather_cache.py:
- TTL hit: forecast 6h, climate normals 7d. Negative-cache: 5min (DNS-fail не повторяет
  timeout на каждый analyze, восстановление подхватывается через ~5 минут).
- Ключ — округлённые до 0.01° (~1 км) координаты.
- Single-flight: per-cache threading.Lock + check-then-fetch-then-store.
- Тайм-ауты сокращены: forecast 5s→2s, climate 15s→3s.

Контракт для caller'а не изменился: None по-прежнему допустим (env_ok-флаг в
_build_environmental_score). 7 файлов API-тестов обновили patch-цели на новые имена
get_weather_cached / get_seasonal_weather_cached. 11 новых юнит-тестов в
tests/services/test_weather_cache.py (single-flight через threading.Barrier(16), TTL
expire через monkeypatch _now, изоляция forecast vs climate).

Refs #1130
2026-06-12 19:58:07 +05:00
..
alembic ops: alembic baseline, pre-commit, TIGER cleanup, pg_dump scripts 2026-04-26 13:08:51 +03:00
app perf(site-finder): TTL-кэш Open-Meteo в analyze hot-path (#1130 Phase A) 2026-06-12 19:58:07 +05:00
db/init ops: alembic baseline, pre-commit, TIGER cleanup, pg_dump scripts 2026-04-26 13:08:51 +03:00
output feat(geo): NSPD bulk-fetcher без Playwright + resume-friendly UI 2026-05-11 08:53:28 +03:00
scripts fix(backtest): add binomial significance gate to §9.6 verdict 2026-06-04 16:42:45 +05:00
tests perf(site-finder): TTL-кэш Open-Meteo в analyze hot-path (#1130 Phase A) 2026-06-12 19:58:07 +05:00
.dockerignore fix(scraper): диагностируем «кнопка не работает» — Redis lock + task_received log 2026-04-28 23:17:42 +03:00
.env.example refactor(security): убрать X-Admin-Token (Caddy basic_auth достаточен) (#437) 2026-05-23 10:41:22 +00:00
.env.runtime.example sprint1: nspd scraper industrialization, per-bucket elasticity, cadastre cross-check, sentry releases 2026-04-30 21:51:19 +03:00
alembic.ini ops: alembic baseline, pre-commit, TIGER cleanup, pg_dump scripts 2026-04-26 13:08:51 +03:00
debug.log feat(geo): NSPD bulk-fetcher без Playwright + resume-friendly UI 2026-05-11 08:53:28 +03:00
Dockerfile feat(sf): OCR-пайплайн изъятия ЕКБ (Tesseract rus) → land_reservation (#1062) 2026-06-07 18:07:06 +03:00
pyproject.toml feat(sf): OCR-пайплайн изъятия ЕКБ (Tesseract rus) → land_reservation (#1062) 2026-06-07 18:07:06 +03:00
uv.lock feat(sf): OCR-пайплайн изъятия ЕКБ (Tesseract rus) → land_reservation (#1062) 2026-06-07 18:07:06 +03:00