Files
FabledCurator/backend/app/celery_app.py
T
bvandeusen 8649a13118 refactor(I5): remove one-and-done GS/IR migration tooling
The GS/IR migration cutover is complete, so the runbook tooling is dead
weight. Removed:
- services/migrators/ (gs_ingest, ir_ingest, tag_apply, ml_queue, verify,
  cleanup), tasks/migration.py, api/migrate.py (+ blueprint registration)
- MigrationRun model; alembic 0027 drops the migration_run table
- frontend LegacyMigrationCard + migration store (+ MaintenancePanel ref)
- celery include + task route + celery_signals queue mapping for migration.*
- the 1 GB MAX_CONTENT_LENGTH / MAX_FORM_MEMORY override (added solely for
  the ir_ingest upload)
- migration-surface tests (test_api_migrate, test_migration_verify,
  test_ir_ingest, test_gs_ingest, test_tag_apply)

Kept: the alembic schema-migration tests (test_migration_00XX — unrelated)
and cleanup_service.py (the permanent artist-cascade/unlink home).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-29 14:38:59 -04:00

114 lines
4.4 KiB
Python

"""Celery configuration with separate queue lanes.
Queues:
import — filesystem import path (FC-2)
ml — WD14 + SigLIP inference (FC-2; runs in the ml-worker image)
thumbnail — image and video thumbnail generation (FC-2)
download — gallery-dl tasks (FC-3)
scan — periodic source checks (FC-3) — kept separate so long imports
don't starve the scheduler
maintenance — pHash recomputation, centroid rebuild, etc. (FC-2/FC-3)
default — anything not explicitly routed
"""
from celery import Celery
from .config import get_config
def make_celery() -> Celery:
cfg = get_config()
app = Celery(
"fabledcurator",
broker=cfg.celery_broker_url,
backend=cfg.celery_result_backend,
include=[
"backend.app.tasks.smoke",
"backend.app.tasks.scan",
"backend.app.tasks.import_file",
"backend.app.tasks.thumbnail",
"backend.app.tasks.maintenance",
"backend.app.tasks.ml",
"backend.app.tasks.download",
"backend.app.tasks.backup",
"backend.app.tasks.admin",
"backend.app.tasks.library_audit",
],
)
app.conf.update(
task_default_queue="default",
task_routes={
"backend.app.tasks.import_file.*": {"queue": "import"},
"backend.app.tasks.ml.*": {"queue": "ml"},
"backend.app.tasks.thumbnail.*": {"queue": "thumbnail"},
"backend.app.tasks.download.*": {"queue": "download"},
"backend.app.tasks.scan.*": {"queue": "scan"},
"backend.app.tasks.maintenance.*": {"queue": "maintenance"},
"backend.app.tasks.backup.*": {"queue": "maintenance"},
"backend.app.tasks.admin.*": {"queue": "maintenance"},
"backend.app.tasks.library_audit.*": {"queue": "maintenance"},
},
# Heavy ML tasks need fair dispatch — see ImageRepo's precedent.
task_acks_late=True,
worker_prefetch_multiplier=1,
broker_connection_retry_on_startup=True,
beat_schedule={
"recover-interrupted-tasks": {
"task": "backend.app.tasks.maintenance.recover_interrupted_tasks",
"schedule": 300.0, # every 5 minutes
},
"cleanup-old-tasks": {
"task": "backend.app.tasks.maintenance.cleanup_old_tasks",
"schedule": 86400.0, # daily
},
"ml-backfill-daily": {
"task": "backend.app.tasks.ml.backfill",
"schedule": 86400.0,
},
"recompute-centroids-daily": {
"task": "backend.app.tasks.ml.recompute_centroids",
"schedule": 86400.0,
},
"apply-allowlist-sweep-daily": {
"task": "backend.app.tasks.ml.apply_allowlist_tags",
"schedule": 86400.0,
},
"integrity-verify-weekly": {
"task": "backend.app.tasks.maintenance.verify_integrity",
"schedule": 604800.0, # weekly
},
"fc3d-tick-due-sources": {
"task": "backend.app.tasks.scan.tick_due_sources",
"schedule": 60.0, # every minute
},
"fc3d-cleanup-download-events": {
"task": "backend.app.tasks.maintenance.cleanup_old_download_events",
"schedule": 86400.0, # daily
},
"recover-stalled-task-runs": {
"task": "backend.app.tasks.maintenance.recover_stalled_task_runs",
"schedule": 300.0, # every 5 min, matches recover-interrupted-tasks
},
"prune-task-runs": {
"task": "backend.app.tasks.maintenance.prune_task_runs",
"schedule": 86400.0, # daily
},
"fc3h-backup-db-nightly": {
"task": "backend.app.tasks.backup.backup_db_nightly",
"schedule": 3600.0, # hourly tick; task self-gates on configured UTC hour
},
"fc3h-prune-backups": {
"task": "backend.app.tasks.backup.prune_backups",
"schedule": 86400.0, # daily
},
},
timezone="UTC",
)
# FC-3i: register task_run signal handlers (side-effect import).
from . import celery_signals # noqa: F401
return app
celery = make_celery()