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Author SHA1 Message Date
bot-backend
5f9dc5d512 feat(tradein/cian): у Циана не было добора карточек — только побочный эффект задачи про историю (#3284)
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Карточки Циана доставались побочным эффектом cian_history_backfill, а её
выборка ключуется по offer_price_history. Следствия на 30.08: карточка есть
у 4494 из 25222 объявлений (17.8% — последнее место при втором месте по
объёму), 19046 без истории при квоте 100/сутки (190 дней на остаток, тогда
как очередь растёт вдвадцатеро быстрее), и 1697 объявлений с историей и без
карточки, которые исторической выборке недостижимы в принципе.

Фетчер при этом исправен: прогоны 5154/5240/5328 дали 100/100, 99/100,
100/100. Чинить нечего — не выдана мощность.

Добавлен второй режим выборки (listings_pending="detail", по
detail_enriched_at, свежие первыми) и второе расписание поверх ТОГО ЖЕ тела:
машинерия работает, дублировать её новым модулем незачем. Историческая
выборка оставлена побайтово — по ней живёт суточный прогон.

batch_size=400 не на глаз: замеренный темп ~28с на объявление, порог
reap_zombies 6ч по heartbeat, бюджетного сторожа у задачи нет — 400×28с≈3.1ч
проходит, 800 как у Яндекса (≈6.2ч) убивало бы жнецом.

Расписание засеяно enabled=false, как domclick_detail_backfill в миграции
175: это третий круглосуточный добор на общий пул из четырёх узлов, влияние
на соседей надо посмотреть, а не предположить.

Тесты: 13 проверок, ключ выборки / порядок / неизменность прежнего режима /
проводка параметров через посредника / регистрация обоих source. Проверено
мутациями: снятие ORDER BY, молчаливый дефолт вместо ValueError и потеря
listings_pending в посреднике роняют по 2-3 теста каждая. Набор целиком —
5196 passed, 37 skipped.
2026-08-30 15:34:36 +03:00
bot-backend
bf3214b9e4 fix(tradein/scrapers): диагноз блока брался из текстовых маркеров чужой площадки, а не из HTTP-статуса (#3196)
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Сайдкар вообще не читал код ответа page.goto: страница классифицировалась
только по маркерам, снятым с Авито. Домклик отдаёт статическую `403 | Домклик`
на 26 624 байта, где нет ни одного такого маркера (замер прода 28.08.2026) —
она уезжала наверх как валидный HTML, парсер не находил состояние, и прогон
получал блок неизвестной природы. За 14 дней все 14 прогонов домклика легли с
ban_kind='unknown'; у Яндекса счётчика blocked не было вовсе, поэтому ветка
перевода прогона в 'banned' была недостижима по построению — ноль банов.

- browser/server.py: статус целевой навигации сохраняется per-provider и
  доезжает в тело /fetch аддитивным ключом "status" (ключ "html" не тронут);
  403/429 с маркерами челленджа больше не ждут PoW — ждать нечего, статическая
  страница сама себя не перезагрузит. Наверх идёт BanPageDetectedError, а не
  заглушка: вернув её контентом, воскресили бы #3045.
- scraper_kit/browser_fetcher.py: BrowserFetcher.last_response_status +
  ban_kind_from_status (403/429 → platform, 5xx → infra, прочее → None).
  Поток управления не менялся: fetch() по-прежнему отдаёт str.
- domclick: DomClickBlockedError несёт .status — один тип исключения на
  маркер-детект и на сбой фетча разводится без размножения типов; прогон
  передаёт перепись диагнозов в mark_backfill_finished.
- yandex: появился счётчик blocked, оживляющий ветку бана. Серии блоков и
  промахов парсера считаются РАЗДЕЛЬНО: иначе четыре промаха плюс один 403
  пятым давали 'banned' с переписью {platform: 1}.
- cian: ban_kinds наполняется только диагностируемым статусом. HTTP 200 с
  пустым разбором — дрейф разметки на нашей стороне, а не отказ площадки;
  записав его блоком, мы бы штамповали фиктивные баны у здорового источника
  (13 done против 1 banned за 14 дней).

Инвариант: непустой ban_kinds ⟺ виден ответ 403/429/5xx. Значения остаются в
пределах CHECK scrape_runs.ban_kind.

Известный пробел: шов providers/domclick/detail.py `blocked.status = status`
тестами не покрыт — существующие домкликовые тесты подают исключение готовым
моком и боевой fetch_detail не исполняют.
2026-08-28 23:21:54 +03:00
f3bcb1a25f fix(tradein/cian): обогащение ЖК падало не на разметке, а на сожжённом узле (#2767) (#2798)
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2026-08-09 17:38:40 +00:00
5f71fc670f fix(tradein/scraper): сигнал живости из середины батча — живые прогоны перестают числиться зависшими (#2725) (#2727)
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2026-08-06 11:30:52 +00:00
dce2cd2040 fix(tradein): откат транзакции в backfill + неотрицательный счётчик квот (#2538)
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2026-07-26 22:21:08 +00:00
7c1d3693e2 fix(tradein/cian): персист bti_data/valuation house_info в houses + дедуп УК (#2435) (#2437)
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2026-07-04 20:21:32 +00:00
bot-backend
f0c7ac4972 refactor(tradein/tasks): cian_history_backfill valuation+newbuilding на kit + config= (#2397 Part D2)
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2026-07-04 15:17:27 +03:00
bot-backend
eb564cfc01 feat(tradein/scraper-kit): migrate backfill-task imports to kit, Group C (#2310)
Migrates legacy app.services.scrapers.* imports to scraper_kit equivalents for
house_imv_backfill.py, avito_detail_backfill.py, cian_history_backfill.py,
ekb_geoportal_ingest.py, and yandex_detail_backfill.py, proving parity via
tests/support/parity.assert_parity per the epic's gate (#2304).

newbuilding_enrich_backfill.py and yandex_newbuilding_sweep.py are left fully
on legacy imports: both call into scraper_kit.providers.{cian,yandex}.newbuilding,
which construct BrowserFetcher(source=...) without the now-mandatory endpoint=
kwarg (issue #2322, verified still open against the actual provider source, not
just issue status) -- no caller-side fix is possible, matching Group A's (#2305)
precedent for the same bug in admin.py.

Config-gated kit function footguns found and fixed (Group B #2306 pattern):
  - avito fetch_detail's backconnect-on-403 retry silently drops when config=
    is omitted -- now passes config=RealScraperConfig() explicitly, with a
    regression test proving the gate.
  - kit AvitoScraper's constructor now requires ScraperConfig positionally --
    wired via RealScraperConfig(), which _rotate_ip() reads for
    avito_proxy_rotate_url.
  - BrowserFetcher(source=...) call sites (house_imv_backfill, avito/cian
    detail backfills) now pass the mandatory endpoint=settings.browser_http_endpoint.

New footgun discovered (NOT #2322, flagged for follow-up): kit's
build_warmed_session() builds its curl_cffi session via _build_detail_session()
with no config parameter at all, unlike fetch_detail -- migrating it would
silently drop the sticky MGTS-proxy egress on avito_detail_backfill's
warm-batch path (the prod default). Left build_warmed_session/
_AVITO_WARM_SEARCH_URL on legacy imports, documented inline.

Refs #2310
2026-07-04 01:19:34 +03:00
b9eb478c8f feat(browser): per-source proxy pool behind FEATURE_BROWSER_POOL_ENABLED (Phase 1)
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Route each scraper source (avito/cian/yandex/domclick) to its own camoufox
browser+proxy so they no longer wedge each other through a single global egress.

Feature-flagged (FEATURE_BROWSER_POOL_ENABLED, default OFF): with the flag off the
/fetch and /login paths are byte-for-byte the existing single-browser behavior.
When on, /fetch routes by body["source"] to a per-proxy browser via BROWSER_PROXY_MAP
(BROWSER_PROXY_AVITO/CIAN/YANDEX/DOMCLICK with legacy fallbacks), each guarded by its
own lazy-launched lock. /login stays single-browser in Phase 1.

BrowserFetcher gains a source arg (default avito) and sends it in the /fetch body;
all scraper callsites pass their source. No docker-compose/.env.runtime changes
(Phase 2, owner-gated).
2026-06-18 09:01:50 +03:00
66433dfe1b feat(cian): collect price history via BrowserFetcher (fixes silent no-op backfill) (#1657)
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Co-authored-by: lekss361 <lekss361@gendsgn.local>
Co-committed-by: lekss361 <lekss361@gendsgn.local>
2026-06-16 19:47:16 +00:00
1731704ddc feat(tradein): houses.cian_zhk_url column + backfill (#568) (#627)
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2026-05-28 13:57:43 +00:00
ba9cc3aef1 feat(tradein/cian): valuation backfill + runner script для prod (#539)
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2026-05-24 15:16:45 +00:00
bc594e3f79 feat(tradein/cian): batch backfill task для offer_price_history + houses_price_dynamics (#535)
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2026-05-24 14:55:47 +00:00