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70 lines
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Python

"""Celery 应用入口。"""
from __future__ import annotations
from celery import Celery
from celery.schedules import crontab
from kombu import Queue
from fastapi_admin.config import (
LEAUDIT_TASK_SOFT_TIME_LIMIT,
LEAUDIT_TASK_TIME_LIMIT,
LEAUDIT_STUCK_SCAN_CRON_MINUTES,
LEAUDIT_WORKER_QUEUE_NORMAL,
LEAUDIT_WORKER_QUEUE_URGENT,
REDIS_DB,
REDIS_HOST,
REDIS_PASSWORD,
REDIS_PORT,
)
def _build_redis_url() -> str:
"""拼接 Redis broker / backend 连接串。"""
auth = f":{REDIS_PASSWORD}@" if REDIS_PASSWORD else ""
return f"redis://{auth}{REDIS_HOST}:{REDIS_PORT}/{REDIS_DB}"
celery_app = Celery(
"leaudit_platform",
broker=_build_redis_url(),
backend=_build_redis_url(),
)
celery_app.conf.update(
task_default_queue=LEAUDIT_WORKER_QUEUE_NORMAL,
imports=(
"fastapi_modules.fastapi_leaudit.leaudit_bridge.tasks",
"fastapi_modules.fastapi_leaudit.govdoc_bridge.tasks",
),
task_queues=(
Queue(LEAUDIT_WORKER_QUEUE_URGENT),
Queue(LEAUDIT_WORKER_QUEUE_NORMAL),
),
task_track_started=True,
task_acks_late=True,
worker_prefetch_multiplier=1,
broker_connection_retry_on_startup=True,
task_soft_time_limit=LEAUDIT_TASK_SOFT_TIME_LIMIT,
task_time_limit=LEAUDIT_TASK_TIME_LIMIT,
beat_schedule={
"leaudit-scan-stuck-documents": {
"task": "leaudit.scan_stuck_documents",
"schedule": crontab(minute=f"*/{max(1, int(LEAUDIT_STUCK_SCAN_CRON_MINUTES))}"),
"options": {"queue": LEAUDIT_WORKER_QUEUE_NORMAL},
}
},
)
celery_app.autodiscover_tasks(
[
"fastapi_modules.fastapi_leaudit.leaudit_bridge",
"fastapi_modules.fastapi_leaudit.govdoc_bridge",
],
force=True,
)
# 显式导入任务模块,避免 worker 在某些启动方式下漏注册 bridge tasks。
from fastapi_modules.fastapi_leaudit.leaudit_bridge import tasks as _leaudit_bridge_tasks # noqa: F401,E402
from fastapi_modules.fastapi_leaudit.govdoc_bridge import tasks as _govdoc_bridge_tasks # noqa: F401,E402