6893ea132d
- queue_consumer: extract 완료 시 classify + preview 동시 등록 - classify_worker: _move_to_knowledge() 제거, 파일 원본 위치 유지 - DocumentCard: 좌측 domain별 색상 바 (4px) 추가 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
135 lines
5.1 KiB
Python
135 lines
5.1 KiB
Python
"""처리 큐 소비자 — APScheduler에서 1분 간격으로 호출"""
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from datetime import datetime, timedelta, timezone
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from sqlalchemy import select, update
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from core.database import async_session
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from core.utils import setup_logger
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from models.queue import ProcessingQueue
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logger = setup_logger("queue_consumer")
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# stage별 배치 크기
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BATCH_SIZE = {"extract": 5, "classify": 3, "embed": 1, "preview": 2}
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STALE_THRESHOLD_MINUTES = 10
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async def reset_stale_items():
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"""processing 상태로 10분 이상 방치된 항목 복구"""
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cutoff = datetime.now(timezone.utc) - timedelta(minutes=STALE_THRESHOLD_MINUTES)
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async with async_session() as session:
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result = await session.execute(
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update(ProcessingQueue)
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.where(
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ProcessingQueue.status == "processing",
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ProcessingQueue.started_at < cutoff,
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)
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.values(status="pending", started_at=None)
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)
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if result.rowcount > 0:
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await session.commit()
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logger.warning(f"stale 항목 {result.rowcount}건 복구")
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async def enqueue_next_stage(document_id: int, current_stage: str):
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"""현재 stage 완료 후 다음 stage를 pending으로 등록"""
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next_stages = {"extract": ["classify", "preview"], "classify": ["embed"]}
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stages = next_stages.get(current_stage, [])
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if not stages:
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return
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async with async_session() as session:
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for next_stage in stages:
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existing = await session.execute(
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select(ProcessingQueue).where(
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ProcessingQueue.document_id == document_id,
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ProcessingQueue.stage == next_stage,
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ProcessingQueue.status.in_(["pending", "processing"]),
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)
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)
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if existing.scalar_one_or_none():
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continue
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session.add(ProcessingQueue(
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document_id=document_id,
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stage=next_stage,
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status="pending",
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))
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await session.commit()
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async def consume_queue():
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"""큐에서 pending 항목을 가져와 stage별 워커 실행"""
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from workers.classify_worker import process as classify_process
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from workers.embed_worker import process as embed_process
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from workers.extract_worker import process as extract_process
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from workers.preview_worker import process as preview_process
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workers = {
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"extract": extract_process,
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"classify": classify_process,
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"embed": embed_process,
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"preview": preview_process,
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}
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await reset_stale_items()
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for stage, worker_fn in workers.items():
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batch_size = BATCH_SIZE.get(stage, 3)
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# pending 항목 조회
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async with async_session() as session:
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result = await session.execute(
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select(ProcessingQueue.id, ProcessingQueue.document_id)
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.where(
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ProcessingQueue.stage == stage,
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ProcessingQueue.status == "pending",
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)
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.order_by(ProcessingQueue.created_at)
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.limit(batch_size)
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)
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pending_items = result.all()
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# 각 항목을 독립 세션에서 처리
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for queue_id, document_id in pending_items:
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# 상태를 processing으로 변경
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async with async_session() as session:
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item = await session.get(ProcessingQueue, queue_id)
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if not item or item.status != "pending":
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continue
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item.status = "processing"
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item.started_at = datetime.now(timezone.utc)
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item.attempts += 1
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await session.commit()
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# 워커 실행 (독립 세션)
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try:
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async with async_session() as worker_session:
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await worker_fn(document_id, worker_session)
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await worker_session.commit()
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# 완료 처리
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async with async_session() as session:
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item = await session.get(ProcessingQueue, queue_id)
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item.status = "completed"
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item.completed_at = datetime.now(timezone.utc)
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await session.commit()
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await enqueue_next_stage(document_id, stage)
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logger.info(f"[{stage}] document_id={document_id} 완료")
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except Exception as e:
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# 실패 처리
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async with async_session() as session:
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item = await session.get(ProcessingQueue, queue_id)
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item.error_message = str(e)[:500]
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if item.attempts >= item.max_attempts:
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item.status = "failed"
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logger.error(f"[{stage}] document_id={document_id} 영구 실패: {e}")
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else:
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item.status = "pending"
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item.started_at = None
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logger.warning(f"[{stage}] document_id={document_id} 재시도 예정 ({item.attempts}/{item.max_attempts}): {e}")
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await session.commit()
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