60 lines
1.5 KiB
Python
60 lines
1.5 KiB
Python
"""Celery app factory."""
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from celery import Celery
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from ..core.config import settings
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def _broker_url() -> str:
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return settings.celery.broker_url or settings.redis.url
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def _result_backend() -> str:
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return settings.celery.result_backend or settings.redis.url
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celery_app = Celery(
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"iaai_scraper",
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broker=_broker_url(),
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backend=_result_backend(),
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)
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celery_app.conf.update(
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# Сериализация.
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task_serializer="json",
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accept_content=["json"],
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result_serializer="json",
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timezone="UTC",
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enable_utc=True,
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# Лимиты.
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task_soft_time_limit=settings.celery.task_soft_time_limit,
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task_time_limit=settings.celery.task_time_limit,
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worker_concurrency=settings.celery.worker_concurrency,
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# Playwright sync API: prefork + 1 процесс.
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worker_pool="prefork",
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worker_prefetch_multiplier=1,
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# Retry policy брокера.
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broker_connection_retry_on_startup=True,
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# Beat schedule.
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beat_schedule={
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"periodic-sync-listing": {
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"task": "iaai_scraper.worker.tasks.sync_listing_task",
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"schedule": settings.celery.beat_sync_interval_minutes * 60.0,
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"args": (),
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"options": {"queue": "scraping"},
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},
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},
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# Роутинг задач.
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task_routes={
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"iaai_scraper.worker.tasks.*": {"queue": "scraping"},
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},
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)
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# Автообнаружение задач.
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celery_app.autodiscover_tasks(["iaai_scraper.worker"])
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