mirror of
https://github.com/fastapi-practices/fastapi-best-architecture.git
synced 2026-09-21 05:02:49 +00:00
Wu Clan
5762834744
* Update the ruff rules and format the code * Update the per-file-ignores * Update the ci * Update rules * Fix codes * Fix pagination * Update rules
64 lines
2.5 KiB
Python
64 lines
2.5 KiB
Python
import os
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import celery
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import celery_aio_pool
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from backend.app.task.tasks.beat import LOCAL_BEAT_SCHEDULE
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from backend.core.conf import settings
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from backend.core.path_conf import BASE_PATH
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def find_task_packages() -> list[str]:
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packages = []
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task_dir = BASE_PATH / 'app' / 'task' / 'tasks'
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for root, _dirs, files in os.walk(task_dir):
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if 'tasks.py' in files:
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package = root.replace(str(BASE_PATH.parent) + os.path.sep, '').replace(os.path.sep, '.')
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packages.append(package)
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return packages
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def init_celery() -> celery.Celery:
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"""初始化 Celery 应用"""
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# TODO: Update this work if celery version >= 6.0.0
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# https://github.com/fastapi-practices/fastapi_best_architecture/issues/321
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# https://github.com/celery/celery/issues/7874
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celery.app.trace.build_tracer = celery_aio_pool.build_async_tracer
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celery.app.trace.reset_worker_optimizations()
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# https://docs.celeryq.dev/en/stable/userguide/configuration.html
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app = celery.Celery(
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'fba_celery',
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broker_url=f'redis://:{settings.REDIS_PASSWORD}@{settings.REDIS_HOST}:{settings.REDIS_PORT}/{settings.CELERY_BROKER_REDIS_DATABASE}'
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if settings.CELERY_BROKER == 'redis'
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else f'amqp://{settings.CELERY_RABBITMQ_USERNAME}:{settings.CELERY_RABBITMQ_PASSWORD}@{settings.CELERY_RABBITMQ_HOST}:{settings.CELERY_RABBITMQ_PORT}',
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broker_connection_retry_on_startup=True,
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result_backend=f'db+{settings.DATABASE_TYPE}+{"pymysql" if settings.DATABASE_TYPE == "mysql" else "psycopg"}'
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f'://{settings.DATABASE_USER}:{settings.DATABASE_PASSWORD}@{settings.DATABASE_HOST}:{settings.DATABASE_PORT}/{settings.DATABASE_SCHEMA}',
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result_extended=True,
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database_engine_options={'echo': settings.DATABASE_ECHO},
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# result_expires=0,
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# beat_sync_every=1,
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beat_schedule=LOCAL_BEAT_SCHEDULE,
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beat_scheduler='backend.app.task.utils.schedulers:DatabaseScheduler',
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task_cls='backend.app.task.tasks.base:TaskBase',
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task_track_started=True,
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enable_utc=False,
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timezone=settings.DATETIME_TIMEZONE,
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)
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# 在 Celery 中设置此参数无效
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# 参数：https://github.com/celery/celery/issues/7270
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app.loader.override_backends = {'db': 'backend.app.task.database:DatabaseBackend'}
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# 自动发现任务
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packages = find_task_packages()
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app.autodiscover_tasks(packages)
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return app
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# 创建 Celery 实例
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celery_app: celery.Celery = init_celery()
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