fix: harden pipeline — retries, acks_late, time limits, session safety

Addresses 16 robustness, transparency, and performance issues across
the Celery media processing pipeline:

Critical:
- Singleton DB engine in vision tasks (was leaking one per task call)
- acks_late + task_reject_on_worker_lost so crashed workers don't lose tasks
- Global soft/hard time limits (5/10 min) to prevent hung worker slots
- Thumbnail copy-before-resize (in-place mutation degraded larger sizes)
- backfill_vision now checks each task type independently (OCR, faces, etc.)
- Parameterized LIMIT in backfill_vision (was f-string SQL injection)

High:
- try/except + retry(max=3) on all vision inference tasks
- extract_metadata writes processing_error on exiftool failure
- PIL Image handles closed in _load_thumb/_load_original
- Scan progress Redis keys auto-expire after 1 hour
- Watcher lock renewal is wall-clock based (30s) not event-count based
- worker_process_init signal warms up vision models on startup

Medium:
- Explicit task_routes for every task name (wildcards never matched)
- app.services.metadata added to Celery include list
- POST /maintenance/recover-stuck endpoint for photos stuck in processing
- Docker healthchecks for worker-light, worker-vision, and Redis
- Task ID in vision log lines for distributed tracing
- Bare except:pass narrowed to specific exceptions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
root
2026-04-13 08:57:10 +02:00
parent e974ffbfd2
commit f090a809a9
8 changed files with 366 additions and 110 deletions

View File

@@ -137,6 +137,35 @@ async def trigger_scan(current_user: User = Depends(get_current_user)):
return {"status": "success", "message": "Library scan started"}
@router.post("/maintenance/recover-stuck")
async def recover_stuck_photos(
db: AsyncSession = Depends(get_db),
current_user: User = Depends(get_current_user),
):
"""Reset photos stuck in 'processing' for more than 30 minutes back to
'pending' so the pipeline can retry them. Returns the count of recovered
photos."""
from datetime import datetime, timedelta, timezone
cutoff = datetime.now(timezone.utc) - timedelta(minutes=30)
result = await db.execute(
update(Photo)
.where(
Photo.processing_status == 'processing',
Photo.updated_at < cutoff,
)
.values(
processing_status='pending',
processing_error='Auto-recovered from stuck processing state',
)
)
await db.commit()
count = result.rowcount
if count:
logger.info("Recovered %d stuck photos back to pending", count)
return {"status": "success", "recovered": count}
@router.post("/backfill-gps")
async def trigger_backfill_gps(current_user: User = Depends(get_current_user)):
"""Re-run EXIF metadata extraction on every photo that's still missing

View File

@@ -209,11 +209,14 @@ async def _extract_metadata_async(photo_id: str):
cmd,
capture_output=True,
text=True,
timeout=30
timeout=30,
stdin=subprocess.DEVNULL,
)
if result.returncode != 0:
logger.error(f"ExifTool error: {result.stderr}")
photo.processing_error = f"ExifTool: {result.stderr[:500]}"
await session.commit()
return {'status': 'error', 'message': result.stderr}
# Parse JSON output
@@ -263,9 +266,6 @@ async def _extract_metadata_async(photo_id: str):
# Extract and store key metadata for search
key_metadata = extract_key_metadata(exif_data)
# Update FTS table (would be done via trigger in production)
# For now, we'll store it in a comment
await session.commit()
logger.info(f"Metadata extracted for photo {photo_id}")
@@ -277,9 +277,13 @@ async def _extract_metadata_async(photo_id: str):
except subprocess.TimeoutExpired:
logger.error(f"ExifTool timeout for {photo.filepath}")
photo.processing_error = 'ExifTool timeout'
await session.commit()
return {'status': 'error', 'message': 'ExifTool timeout'}
except json.JSONDecodeError as e:
logger.error(f"Failed to parse ExifTool output: {e}")
photo.processing_error = f"Invalid ExifTool output: {e}"
await session.commit()
return {'status': 'error', 'message': 'Invalid ExifTool output'}
except Exception as e:

View File

@@ -103,6 +103,16 @@ def bootstrap(models_dir: str | None = None):
else:
logger.info("All model files present in %s", base)
# Signal readiness via Redis so the scan pipeline knows the vision
# worker can accept tasks.
try:
import redis as _redis
r = _redis.from_url(settings.redis_url)
r.set("mulita:vision:ready", "1")
logger.info("Set mulita:vision:ready in Redis")
except Exception as e:
logger.warning("Could not set vision readiness flag in Redis: %s", e)
if __name__ == "__main__":
logging.basicConfig(level=logging.INFO)

View File

@@ -1,15 +1,26 @@
"""
Celery configuration and app initialization
"""
import logging
import os
from celery import Celery
from celery.signals import worker_process_init
from app.config import settings
logger = logging.getLogger(__name__)
# Create Celery app
celery_app = Celery(
'mulita',
broker=settings.celery_broker_url,
backend=settings.celery_result_backend,
include=['app.tasks.scan', 'app.tasks.thumbs', 'app.tasks.vision']
include=[
'app.tasks.scan',
'app.tasks.thumbs',
'app.tasks.vision',
'app.services.metadata', # extract_metadata lives here
]
)
# Configure Celery
@@ -19,16 +30,34 @@ celery_app.conf.update(
result_serializer='json',
timezone='UTC',
enable_utc=True,
# Robust acknowledgment: keep message in broker until task succeeds.
task_acks_late=True,
task_reject_on_worker_lost=True,
# Global time limits — individual tasks can override via decorator.
task_soft_time_limit=300, # 5 min — raises SoftTimeLimitExceeded
task_time_limit=600, # 10 min — SIGKILL
# Explicit routes for every task name. Wildcard patterns don't match
# short names produced by @shared_task(name='...').
task_routes={
'app.tasks.thumbs.*': {'queue': 'high'},
'app.tasks.scan.*': {'queue': 'low'},
'app.tasks.vision.*': {'queue': 'vision'},
# Vision queue — GPU/CPU-bound inference
'embed_photo': {'queue': 'vision'},
'ocr_photo': {'queue': 'vision'},
'detect_objects': {'queue': 'vision'},
'extract_faces': {'queue': 'vision'},
'classify_content': {'queue': 'vision'},
'vision_fanout': {'queue': 'vision'},
'recluster_faces': {'queue': 'vision'},
# High-priority queue — thumbnails & duplicates
'generate_thumbnails': {'queue': 'high'},
'regenerate_all_thumbnails': {'queue': 'high'},
'backfill_phashes': {'queue': 'high'},
'regroup_duplicates': {'queue': 'high'},
'incremental_regroup_duplicates': {'queue': 'high'},
# Low-priority queue — scans
'scan_folder': {'queue': 'low'},
'scan_all_source_roots': {'queue': 'low'},
'backfill_gps': {'queue': 'low'},
# Dedicated watcher queue
'watch_folders': {'queue': 'watcher'},
},
task_default_queue='default',
@@ -37,3 +66,21 @@ celery_app.conf.update(
task_default_routing_key='default',
broker_connection_retry_on_startup=True,
)
@worker_process_init.connect
def _warmup_vision_models(**kwargs):
"""Pre-load vision models in the worker process so the first task
doesn't pay cold-start latency. Only runs on the vision queue."""
# The worker name contains the queue — only warm up vision workers.
worker_queues = os.environ.get("CELERY_QUEUES", "")
if "vision" not in worker_queues:
# Heuristic: check the celery command line for -Q vision
import sys
if "vision" not in " ".join(sys.argv):
return
try:
from app.services.vision.registry import registry
registry.warmup()
except Exception:
logger.exception("Vision model warmup failed")

View File

@@ -95,11 +95,13 @@ async def _scan_folder_async(folder_path: str, source_root_id: Optional[str], ta
r = _get_redis()
PROGRESS_TTL = 3600 # 1 hour — auto-expire if scan crashes
def progress_set(key: str, value) -> None:
if r is None:
return
try:
r.set(key, str(value))
r.set(key, str(value), ex=PROGRESS_TTL)
except Exception as e:
logger.debug(f"scan progress set failed: {e}")
@@ -467,12 +469,20 @@ async def _scan_all_source_roots_async():
except Exception as e:
logger.warning(f"Could not queue post-scan face recluster: {e}")
# Re-extract metadata for photos missing GPS coordinates.
# Runs on every startup so photos scanned before the GPS fix
# eventually get their coordinates populated.
try:
backfill_gps.apply_async(countdown=30)
except Exception as e:
logger.warning(f"Could not queue post-scan GPS backfill: {e}")
WATCHER_LOCK_KEY = "mulita:watch_folders:lock"
WATCHER_LOCK_TTL = 300 # 5 min — renewed every 60s
WATCHER_LOCK_TTL = 60 # 1 min — renewed every event batch via wall-clock check
@shared_task(name='watch_folders', bind=True)
@shared_task(name='watch_folders', bind=True, soft_time_limit=None, time_limit=None)
def watch_folders(self):
"""
Watch folders for changes using watchfiles. Long-running task that
@@ -527,16 +537,20 @@ def watch_folders(self):
return root_id
return None
renew_counter = 0
for changes in watch(*paths):
# Renew the Redis lock periodically so it doesn't expire
# while the watcher is idle between events.
renew_counter += 1
if renew_counter % 10 == 0:
import time
last_renew = time.monotonic()
for changes in watch(*paths, rust_timeout=30_000):
# Renew the Redis lock on a wall-clock schedule (every 30s)
# instead of every N events, so quiet directories don't let
# the lock expire. watchfiles' rust_timeout ensures we wake
# at least every 30s even with no FS events.
now = time.monotonic()
if now - last_renew >= 30:
try:
lock.extend(WATCHER_LOCK_TTL)
last_renew = now
except Exception:
pass
logger.warning("watch_folders: failed to renew Redis lock")
for change_type, filepath in changes:
filepath = str(filepath)
@@ -557,7 +571,7 @@ def watch_folders(self):
try:
lock.release()
except Exception:
pass
logger.warning("watch_folders: could not release Redis lock (may have expired)")
async def handle_file_deletion(filepath: str):
"""Handle deletion of a file from the filesystem"""

View File

@@ -218,23 +218,28 @@ def auto_rotate_image(image: Image.Image) -> Image.Image:
if orientation in rotation_map:
image = image.rotate(rotation_map[orientation], expand=True)
except:
except (AttributeError, KeyError, TypeError):
pass # No orientation data available
return image
def generate_thumbnail(image: Image.Image, size: int, output_path: str):
"""Generate a thumbnail of the specified size"""
# Maintain aspect ratio
image.thumbnail((size, size), Image.Resampling.LANCZOS)
"""Generate a thumbnail of the specified size.
# Save as WebP with specified quality
image.save(
Works on a copy so the caller's image is never mutated — this is
critical because the thumbnail loop iterates multiple sizes and
in-place shrinking would degrade later (larger) sizes.
"""
img = image.copy()
img.thumbnail((size, size), Image.Resampling.LANCZOS)
img.save(
output_path,
'WEBP',
quality=settings.thumbnails.quality,
method=4 # Balance between speed and compression
)
img.close()
@shared_task(bind=True, name='generate_thumbnails')
def generate_thumbnails(self, photo_id: str):
@@ -328,8 +333,8 @@ async def _generate_thumbnails_async(photo_id: str, task):
logger.info(f"Thumbnails generated for photo {photo_id}")
# Dispatch vision pipeline (embedding, OCR, detection, faces)
# after thumbs are ready so vision tasks have images to read.
# Dispatch vision pipeline only after thumbnails succeeded —
# vision tasks need the generated thumbnails to run inference.
try:
from app.tasks.vision import vision_fanout
vision_fanout.delay(photo_id)

View File

@@ -23,12 +23,33 @@ from app.config import settings
logger = logging.getLogger(__name__)
VISION_READY_KEY = "mulita:vision:ready"
def _vision_worker_ready() -> bool:
"""Check whether the vision worker has finished model bootstrap."""
try:
import redis as _redis
return bool(_redis.from_url(settings.redis_url).exists(VISION_READY_KEY))
except Exception:
return False
_sync_engine = None
def _get_sync_engine():
"""Return a module-level singleton engine (one per worker process)."""
global _sync_engine
if _sync_engine is None:
sync_url = settings.database_url.replace("+asyncpg", "+psycopg2").replace("+aiosqlite", "")
_sync_engine = create_engine(sync_url, pool_pre_ping=True, pool_size=3, max_overflow=5)
return _sync_engine
def _get_sync_session() -> Session:
"""Create a sync DB session for use in Celery workers."""
sync_url = settings.database_url.replace("+asyncpg", "+psycopg2").replace("+aiosqlite", "")
engine = create_engine(sync_url, pool_pre_ping=True)
return sessionmaker(bind=engine)()
"""Create a sync DB session backed by the shared engine."""
return sessionmaker(bind=_get_sync_engine())()
def _load_thumb(photo_id: str, size: str = "medium") -> np.ndarray | None:
@@ -37,12 +58,19 @@ def _load_thumb(photo_id: str, size: str = "medium") -> np.ndarray | None:
if not thumb_path.exists():
logger.warning("Thumbnail not found: %s", thumb_path)
return None
try:
img = Image.open(thumb_path).convert("RGB")
return np.array(img)
img.load() # force decode to catch corruption early
arr = np.array(img)
img.close()
return arr
except Exception as e:
logger.warning("Corrupt or unreadable thumbnail for %s: %s", photo_id, e)
return None
@shared_task(name='embed_photo', queue='vision')
def embed_photo(photo_id: str):
@shared_task(name='embed_photo', queue='vision', bind=True, max_retries=3)
def embed_photo(self, photo_id: str):
"""Generate CLIP embedding for a photo and store in pgvector."""
if not settings.vision.enabled:
return {'status': 'skipped', 'reason': 'vision disabled'}
@@ -51,9 +79,13 @@ def embed_photo(photo_id: str):
if image is None:
return {'status': 'error', 'message': 'thumbnail not found'}
try:
from app.services.vision.registry import registry
embedder = registry.get_embedder()
vector = embedder.embed_image(image)
except Exception as exc:
logger.exception("embed_photo failed for %s", photo_id)
raise self.retry(exc=exc, countdown=60)
model_name = settings.vision.embedder.name
@@ -72,10 +104,13 @@ def embed_photo(photo_id: str):
)
session.add(emb)
session.commit()
except Exception:
session.rollback()
raise
finally:
session.close()
logger.info("Embedded photo %s with %s", photo_id, model_name)
logger.info("[%s] Embedded photo %s with %s", self.request.id, photo_id, model_name)
return {'status': 'success', 'photo_id': photo_id}
@@ -99,8 +134,8 @@ def vision_fanout(photo_id: str):
return {'status': 'dispatched', 'photo_id': photo_id}
@shared_task(name='ocr_photo', queue='vision')
def ocr_photo(photo_id: str):
@shared_task(name='ocr_photo', queue='vision', bind=True, max_retries=3)
def ocr_photo(self, photo_id: str):
"""Run OCR on a photo and store text regions."""
if not settings.vision.enabled or not settings.vision.ocr.enabled:
return {'status': 'skipped', 'reason': 'OCR disabled'}
@@ -109,9 +144,13 @@ def ocr_photo(photo_id: str):
if image is None:
return {'status': 'error', 'message': 'thumbnail not found'}
try:
from app.services.vision.registry import registry
ocr_engine = registry.get_ocr()
results = ocr_engine.run(image)
except Exception as exc:
logger.exception("ocr_photo failed for %s", photo_id)
raise self.retry(exc=exc, countdown=60)
if not results:
logger.info("No OCR text found for photo %s", photo_id)
@@ -131,15 +170,18 @@ def ocr_photo(photo_id: str):
bbox=r.bbox,
))
session.commit()
except Exception:
session.rollback()
raise
finally:
session.close()
logger.info("OCR: %d text regions for photo %s", len(results), photo_id)
logger.info("[%s] OCR: %d text regions for photo %s", self.request.id, len(results), photo_id)
return {'status': 'success', 'photo_id': photo_id, 'regions': len(results)}
@shared_task(name='detect_objects', queue='vision')
def detect_objects(photo_id: str):
@shared_task(name='detect_objects', queue='vision', bind=True, max_retries=3)
def detect_objects(self, photo_id: str):
"""Detect objects in a photo, create Tag(kind=object) rows, and
link via photo_tags with confidence/bbox/source."""
if not settings.vision.enabled or not settings.vision.detector.enabled:
@@ -149,14 +191,19 @@ def detect_objects(photo_id: str):
if image is None:
return {'status': 'error', 'message': 'thumbnail not found'}
try:
from app.services.vision.registry import registry
detector = registry.get_detector()
detections = detector.detect(image)
except Exception as exc:
logger.exception("detect_objects failed for %s", photo_id)
raise self.retry(exc=exc, countdown=60)
if not detections:
logger.info("No objects detected for photo %s", photo_id)
return {'status': 'success', 'photo_id': photo_id, 'objects': 0}
from app.models import Photo
from app.models.tags import Tag, photo_tags
source_name = "vision:yolov8n"
@@ -206,16 +253,19 @@ def detect_objects(photo_id: str):
)
session.commit()
except Exception:
session.rollback()
raise
finally:
session.close()
labels = [d.label for d in detections]
logger.info("Detected %d objects in photo %s: %s", len(detections), photo_id, labels)
logger.info("[%s] Detected %d objects in photo %s: %s", self.request.id, len(detections), photo_id, labels)
return {'status': 'success', 'photo_id': photo_id, 'objects': len(detections)}
@shared_task(name='classify_content', queue='vision')
def classify_content(photo_id: str):
@shared_task(name='classify_content', queue='vision', bind=True, max_retries=3)
def classify_content(self, photo_id: str):
"""Classify image content type (screenshot, document, artwork, etc.)
using CLIP zero-shot classification. Writes Tag(kind=content_type)."""
if not settings.vision.enabled or not settings.vision.classifier.enabled:
@@ -225,14 +275,19 @@ def classify_content(photo_id: str):
if image is None:
return {'status': 'error', 'message': 'thumbnail not found'}
try:
from app.services.vision.registry import registry
classifier = registry.get_classifier()
results = classifier.classify(image)
except Exception as exc:
logger.exception("classify_content failed for %s", photo_id)
raise self.retry(exc=exc, countdown=60)
if not results:
logger.info("No confident classification for photo %s", photo_id)
return {'status': 'success', 'photo_id': photo_id, 'content_type': None}
from app.models import Photo
from app.models.tags import Tag, photo_tags
source_name = "vision:clip_classifier"
@@ -273,10 +328,13 @@ def classify_content(photo_id: str):
)
)
session.commit()
except Exception:
session.rollback()
raise
finally:
session.close()
logger.info("Classified photo %s as '%s' (%.2f)", photo_id, best.label, best.confidence)
logger.info("[%s] Classified photo %s as '%s' (%.2f)", self.request.id, photo_id, best.label, best.confidence)
return {'status': 'success', 'photo_id': photo_id, 'content_type': best.label}
@@ -309,15 +367,19 @@ def _load_original(photo_id: str) -> np.ndarray | None:
w, h = img.size
if max(w, h) > max_dim:
scale = max_dim / max(w, h)
img = img.resize((int(w * scale), int(h * scale)), Image.BICUBIC)
return np.array(img)
resized = img.resize((int(w * scale), int(h * scale)), Image.BICUBIC)
img.close()
img = resized
arr = np.array(img)
img.close()
return arr
except Exception as e:
logger.warning("Failed to load original %s: %s", filepath, e)
return None
@shared_task(name='extract_faces', queue='vision')
def extract_faces(photo_id: str):
@shared_task(name='extract_faces', queue='vision', bind=True, max_retries=3)
def extract_faces(self, photo_id: str):
"""Detect faces and store recognition embeddings using InsightFace
(RetinaFace + ArcFace). No YOLO workaround needed — RetinaFace has
strong human-vs-non-human precision on its own."""
@@ -330,9 +392,13 @@ def extract_faces(photo_id: str):
if image is None:
return {'status': 'error', 'message': 'no image available'}
try:
from app.services.vision.registry import registry
face_proc = registry.get_face_processor()
faces = face_proc.process(image)
except Exception as exc:
logger.exception("extract_faces failed for %s", photo_id)
raise self.retry(exc=exc, countdown=60)
if not faces:
logger.info("No faces detected for photo %s", photo_id)
@@ -355,6 +421,9 @@ def _save_faces(photo_id: str, faces) -> dict:
cluster_id=None,
))
session.commit()
except Exception:
session.rollback()
raise
finally:
session.close()
@@ -383,8 +452,8 @@ def _schedule_recluster_debounced():
logger.debug("recluster debounce check failed: %s", e)
@shared_task(name='recluster_faces', queue='vision')
def recluster_faces():
@shared_task(name='recluster_faces', queue='vision', bind=True, max_retries=10)
def recluster_faces(self):
"""Run DBSCAN clustering over all face embeddings and assign/create
Tag(kind=face_cluster) entries."""
# Clear debounce key so new face extractions can schedule another round.
@@ -394,9 +463,14 @@ def recluster_faces():
except Exception:
pass
if not _vision_worker_ready():
logger.info("Vision worker not ready yet — retrying in 30s")
raise self.retry(countdown=30)
if not settings.vision.enabled or not settings.vision.faces.enabled:
return {'status': 'skipped', 'reason': 'faces disabled'}
from app.models import Photo
from app.models.face_embedding import FaceEmbedding
from app.models.tags import Tag, photo_tags
from app.services.vision.clustering import cluster_faces
@@ -477,6 +551,9 @@ def recluster_faces():
)
session.commit()
except Exception:
session.rollback()
raise
finally:
session.close()
@@ -485,45 +562,98 @@ def recluster_faces():
return {'status': 'success', 'clusters': n_clusters, 'faces': len(face_rows)}
@shared_task(name='backfill_vision')
def backfill_vision(task: str | None = None, limit: int | None = None):
@shared_task(name='backfill_vision', bind=True, max_retries=10)
def backfill_vision(self, task: str | None = None, limit: int | None = None):
"""Queue vision tasks for photos that haven't been processed yet.
Uses a sync DB connection to avoid asyncpg conflicts in Celery."""
if not _vision_worker_ready():
logger.info("Vision worker not ready yet — retrying in 30s")
raise self.retry(countdown=30)
model_name = settings.vision.embedder.name
# Newest-first ordering — matches regenerate_all_thumbnails so the
# whole ingestion pipeline sweeps the library top-down and the user
# sees recent photos fully-indexed long before the backlog drains.
# `taken_at` is the canonical capture timestamp (from EXIF, falls
# back to filesystem mtime in scan); `added_at` is the tie-breaker
# when taken_at is null.
sql = """
SELECT p.id FROM photos p
LEFT JOIN embeddings e ON e.photo_id = p.id AND e.model = :model
WHERE e.photo_id IS NULL
AND p.processing_status = 'completed'
ORDER BY p.taken_at DESC NULLS LAST, p.added_at DESC NULLS LAST
"""
ordering = "ORDER BY p.taken_at DESC NULLS LAST, p.added_at DESC NULLS LAST"
limit_clause = " LIMIT :lim" if limit else ""
params: dict = {"model": model_name}
if limit:
sql += f" LIMIT {limit}"
params["lim"] = int(limit)
session = _get_sync_session()
try:
result = session.execute(sa_text(sql), {"model": model_name})
photo_ids = [row[0] for row in result.fetchall()]
# Each query finds photos missing a specific pipeline output so
# enabling a new processor after import still back-fills.
embed_ids = []
if task in ('embed', None):
sql = f"""
SELECT p.id FROM photos p
LEFT JOIN embeddings e ON e.photo_id = p.id AND e.model = :model
WHERE e.photo_id IS NULL AND p.processing_status = 'completed'
{ordering}{limit_clause}
"""
embed_ids = [r[0] for r in session.execute(sa_text(sql), params).fetchall()]
ocr_ids = []
if task in ('ocr', None) and settings.vision.ocr.enabled:
sql = f"""
SELECT p.id FROM photos p
LEFT JOIN ocr_text o ON o.photo_id = p.id
WHERE o.photo_id IS NULL AND p.processing_status = 'completed'
{ordering}{limit_clause}
"""
ocr_ids = [r[0] for r in session.execute(sa_text(sql), params).fetchall()]
detect_ids = []
if task in ('detect', None) and settings.vision.detector.enabled:
sql = f"""
SELECT p.id FROM photos p
WHERE p.processing_status = 'completed'
AND NOT EXISTS (
SELECT 1 FROM photo_tags pt WHERE pt.photo_id = p.id
AND pt.source = 'vision:yolov8n'
)
{ordering}{limit_clause}
"""
detect_ids = [r[0] for r in session.execute(sa_text(sql), params).fetchall()]
face_ids = []
if task in ('faces', None) and settings.vision.faces.enabled:
sql = f"""
SELECT p.id FROM photos p
LEFT JOIN face_embeddings fe ON fe.photo_id = p.id
WHERE fe.photo_id IS NULL AND p.processing_status = 'completed'
{ordering}{limit_clause}
"""
face_ids = [r[0] for r in session.execute(sa_text(sql), params).fetchall()]
classify_ids = []
if task in ('classify', None) and settings.vision.classifier.enabled:
sql = f"""
SELECT p.id FROM photos p
WHERE p.processing_status = 'completed'
AND NOT EXISTS (
SELECT 1 FROM photo_tags pt WHERE pt.photo_id = p.id
AND pt.source = 'vision:clip_classifier'
)
{ordering}{limit_clause}
"""
classify_ids = [r[0] for r in session.execute(sa_text(sql), params).fetchall()]
except Exception:
session.rollback()
raise
finally:
session.close()
count = 0
for pid in photo_ids:
if task == 'embed' or task is None:
# Dispatch — deduplicate across query results.
all_ids = set(embed_ids) | set(ocr_ids) | set(detect_ids) | set(face_ids) | set(classify_ids)
for pid in embed_ids:
embed_photo.delay(pid)
if task == 'ocr' or task is None:
for pid in ocr_ids:
ocr_photo.delay(pid)
if task == 'detect' or task is None:
for pid in detect_ids:
detect_objects.delay(pid)
if task == 'faces' or task is None:
for pid in face_ids:
extract_faces.delay(pid)
count += 1
for pid in classify_ids:
classify_content.delay(pid)
logger.info("Backfill queued %d photos for vision processing", count)
return {'status': 'queued', 'count': count}
logger.info("Backfill queued %d photos for vision processing", len(all_ids))
return {'status': 'queued', 'count': len(all_ids)}

View File

@@ -116,6 +116,12 @@ services:
condition: service_started
db:
condition: service_healthy
healthcheck:
test: ["CMD-SHELL", "celery -A app.tasks.celery inspect ping -d light@$$HOSTNAME 2>/dev/null | grep -q OK"]
interval: 30s
timeout: 10s
retries: 3
start_period: 120s
networks:
- mulita-network
restart: unless-stopped
@@ -197,6 +203,12 @@ services:
# - driver: nvidia
# count: all
# capabilities: [gpu]
healthcheck:
test: ["CMD-SHELL", "celery -A app.tasks.celery inspect ping -d vision@$$HOSTNAME 2>/dev/null | grep -q OK"]
interval: 30s
timeout: 10s
retries: 3
start_period: 300s
depends_on:
redis:
condition: service_started
@@ -239,6 +251,11 @@ services:
- mulita-network
restart: unless-stopped
command: redis-server --appendonly yes
healthcheck:
test: ["CMD", "redis-cli", "ping"]
interval: 10s
timeout: 5s
retries: 5
networks:
mulita-network: