Files
video-gen/video-gen-api/app/tasks/module_async_recovery_tasks.py

60 lines
2.1 KiB
Python

from __future__ import annotations
from typing import Any
from app.config import settings
from app.models.base import async_session
from app.services.module_async_recovery_service import recover_module_async_tasks_once
from app.services.redis_registry_service import get_registry_redis, redis_acquire_lock, redis_release_lock
from app.tasks.async_runner import run_async
from app.tasks.celery_app import celery_app
async def _run_recover_module_async_tasks_once() -> dict[str, Any]:
redis = await get_registry_redis()
token: str | None = None
if redis is not None:
token = await redis_acquire_lock(
lock_key=settings.MODULE_ASYNC_RECOVERY_LOCK_KEY,
ttl_seconds=int(settings.CELERY_RECOVERY_TASK_LOCK_TTL_SECONDS or 600),
log_context="module_async_recovery",
)
if not token:
return {"skipped": "lock_held", "lock_key": settings.MODULE_ASYNC_RECOVERY_LOCK_KEY}
try:
async with async_session() as db:
result = await recover_module_async_tasks_once(db)
result["execution_lock"] = "lock_acquired" if token else "redis_unavailable_run_db_fallback"
return result
finally:
if token:
await redis_release_lock(
lock_key=settings.MODULE_ASYNC_RECOVERY_LOCK_KEY,
token=token,
log_context="module_async_recovery",
)
if celery_app:
@celery_app.task(
name="module_async.recover_module_async_tasks_once",
bind=True,
soft_time_limit=settings.CELERY_RECOVERY_SOFT_TIME_LIMIT_SECONDS,
time_limit=settings.CELERY_RECOVERY_TIME_LIMIT_SECONDS,
)
def recover_module_async_tasks_once_task(self) -> dict[str, Any]:
return run_async(_run_recover_module_async_tasks_once())
else:
class _DisabledTask:
def delay(self, *args: Any, **kwargs: Any) -> None:
raise RuntimeError("Celery is disabled")
def apply_async(self, *args: Any, **kwargs: Any) -> None:
raise RuntimeError("Celery is disabled")
recover_module_async_tasks_once_task = _DisabledTask()