3d7bd70355
- 新增 Alembic 初始迁移、领域明细模型及归档持久化与重试链路\n- 拆分视频会话注册表、分类处理、推理时间窗聚合与流处理\n- 消耗日志：TSV/Markdown 含 top2/top3；item_id 优先产品编码；待确认记「待确认」行，语音确认后落正式行并更新汇总\n- 待确认时内存/DB 明细为占位行，确认后替换；拒绝时移除占位\n- 分类 probs 先 detach/cpu 再转 NumPy，修复 MPS/CUDA 上推理被静默跳过\n- 补充集成测试、归档与设备张量等单测 Made-with: Cursor
102 lines
3.3 KiB
Python
102 lines
3.3 KiB
Python
"""ArchivePersister：指数退避、重试上限与 durable fallback 恢复。"""
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from __future__ import annotations
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import json
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from datetime import datetime, timezone
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import pytest
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
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from app.config import Settings
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from app.domain.consumption import SurgeryConsumptionStored
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from app.repositories.surgery_results import SurgeryResultRepository
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from app.services.video.archive_persister import ArchivePersister
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class _AlwaysFailRepo(SurgeryResultRepository):
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def __init__(self) -> None:
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super().__init__()
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self.calls = 0
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async def save_final_result(self, session: AsyncSession, **kwargs: object) -> None:
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self.calls += 1
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raise RuntimeError("db down")
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def _detail(item_id: str = "纱布") -> SurgeryConsumptionStored:
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return SurgeryConsumptionStored(
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item_id=item_id,
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item_name=item_id,
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qty=1,
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doctor_id="vision",
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timestamp=datetime(2026, 4, 23, 12, 0, tzinfo=timezone.utc),
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source="vision",
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)
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@pytest.mark.asyncio
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async def test_persist_or_archive_writes_durable_fallback(
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tmp_path,
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sqlite_session_factory: async_sessionmaker[AsyncSession],
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) -> None:
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fallback_dir = tmp_path / "pending_archive"
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settings = Settings(archive_persist_durable_fallback_dir=str(fallback_dir))
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repo = _AlwaysFailRepo()
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persister = ArchivePersister(
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settings=settings,
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repository=repo,
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session_factory=sqlite_session_factory,
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)
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ok = await persister.persist_or_archive("abc123", [_detail("纱布")])
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assert ok is False
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path = fallback_dir / "abc123.json"
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assert path.exists()
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payload = json.loads(path.read_text(encoding="utf-8"))
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assert payload["surgery_id"] == "abc123"
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assert payload["details"][0]["item_id"] == "纱布"
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assert persister.archived_details("abc123") is not None
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@pytest.mark.asyncio
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async def test_recover_from_durable_fallback_reloads_pending_archive(
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tmp_path,
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sqlite_session_factory: async_sessionmaker[AsyncSession],
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) -> None:
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fallback_dir = tmp_path / "pending_archive"
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fallback_dir.mkdir()
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payload = {
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"surgery_id": "recov01",
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"saved_at": "2026-04-23T08:00:00+00:00",
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"details": [
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{
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"item_id": "缝线",
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"item_name": "缝线",
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"qty": 1,
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"doctor_id": "vision",
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"timestamp": "2026-04-23T08:00:00+00:00",
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"source": "vision",
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}
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],
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}
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(fallback_dir / "recov01.json").write_text(
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json.dumps(payload, ensure_ascii=False), encoding="utf-8"
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)
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settings = Settings(archive_persist_durable_fallback_dir=str(fallback_dir))
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persister = ArchivePersister(
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settings=settings,
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repository=SurgeryResultRepository(),
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session_factory=sqlite_session_factory,
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)
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loaded = await persister.recover_from_durable_fallback()
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assert loaded == 1
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details = persister.archived_details("recov01")
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assert details is not None
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assert details[0].item_id == "缝线"
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# 下一次 retry 应成功落库并清理内存 + durable 文件。
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ok = await persister.try_persist_archive("recov01")
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assert ok is True
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assert persister.archived_details("recov01") is None
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assert not (fallback_dir / "recov01.json").exists()
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