gendesign/backend/app/workers/celery_app.py
lekss361 dd3c126e4a refactor(workers): split celery_app.py god-object into 3 modules
Per audit batch #127 P3 god objects (issue #134).

Split layout:
- celery_app.py: 270 → 35 lines (config only)
- beat_schedule.py: 207 lines NEW (DB-driven + fallback + hardcoded)
- lifecycle.py: 168 lines NEW (worker_process_init + worker_ready handlers)

No business logic changes — move-only structural refactor. Public API
(celery_app.conf.beat_schedule) unchanged.

Verify:
- beat keys: kn-region-66, objective_sync, refresh-ekb-districts-medians,
  nspd-geo-zombie-cleanup, poi-sync-weekly, noise-sync-weekly
- ruff + ruff-format clean
- AST parse OK

Vault: Module_Beat_Schedule + Module_Worker_Lifecycle NEW;
Module_Celery_App updated.

Closes #134
Refs: #127
2026-05-15 00:04:54 +03:00

39 lines
1.2 KiB
Python

"""Celery app — single source of truth для Celery configuration.
Beat schedule build → app/workers/beat_schedule.py.
Worker lifecycle hooks (process_init, worker_ready) → app/workers/lifecycle.py.
"""
import logging
from celery import Celery
from app.core.config import settings
logger = logging.getLogger(__name__)
celery_app = Celery(
"gendesign",
broker=settings.redis_url,
backend=settings.redis_url,
include=[
"app.workers.tasks.scrape_kn",
"app.workers.tasks.refresh_analytics",
"app.workers.tasks.scrape_objective",
"app.workers.tasks.objective_etl",
"app.workers.tasks.nspd_geo",
"app.workers.tasks.nspd_sync",
"app.workers.tasks.poi_sync",
"app.workers.tasks.noise_sync",
"app.workers.tasks.pzz_sync",
],
)
celery_app.conf.timezone = "Europe/Moscow"
# Apply beat schedule (DB → fallback → hardcoded entries)
from app.workers.beat_schedule import build_beat_schedule # noqa: E402
celery_app.conf.beat_schedule = build_beat_schedule()
# Register lifecycle hooks (import for side-effect — signal decorator registration)
from app.workers import lifecycle # noqa: E402, F401