472 lines
15 KiB
Python
472 lines
15 KiB
Python
"""SQLite 出题管线日志记录器 — 记录批次运行与逐题门判定。
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写入频率低（每批次 ~240 题），使用同步 sqlite3 即可。
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schema 定义参照 research-wiki/schemas/question-gen-runs.md 和 question-gen-items.md。
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"""
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from __future__ import annotations
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import sqlite3
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from dataclasses import dataclass
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from datetime import UTC, datetime
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from typing import TYPE_CHECKING, Protocol, runtime_checkable
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from loguru import logger
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if TYPE_CHECKING:
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from pathlib import Path
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# ---------------------------------------------------------------------------
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# GateReport Protocol（Task 6 尚未实现，此处声明 duck-type 接口）
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# ---------------------------------------------------------------------------
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@runtime_checkable
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class _GateResultLike(Protocol):
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"""单门判定结果的最小接口。"""
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@property
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def verdict(self) -> object:
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"""PASS / FAIL / SKIP 枚举值，.value 为小写字符串。"""
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...
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@property
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def reason(self) -> str:
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"""判定理由。"""
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...
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@runtime_checkable
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class GateReportLike(Protocol):
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"""GateReport 的最小 duck-type 接口。"""
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@property
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def key_verify(self) -> _GateResultLike: ...
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@property
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def blind_answer(self) -> _GateResultLike: ...
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@property
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def multi_true(self) -> _GateResultLike: ...
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@property
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def leak_test(self) -> _GateResultLike: ...
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@property
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def passed(self) -> bool: ...
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@property
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def reject_reason(self) -> str | None: ...
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# ---------------------------------------------------------------------------
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# 数据类
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# ---------------------------------------------------------------------------
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@dataclass(frozen=True)
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class RunStats:
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"""批次运行的统计摘要。
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Attributes
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----------
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total_slots : int
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目标题数（slot 总数）。
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accepted : int
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最终通过门判定的题数。
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rejected : int
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最终被拒绝的题数。
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heavy_sampled : int
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进行重量抽检的题数。
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"""
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total_slots: int
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accepted: int
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rejected: int
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heavy_sampled: int
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# ---------------------------------------------------------------------------
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# DDL
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# ---------------------------------------------------------------------------
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_DDL_RUNS = """
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CREATE TABLE IF NOT EXISTS question_gen_runs (
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run_id TEXT PRIMARY KEY,
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git_sha TEXT NOT NULL,
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config_snapshot TEXT,
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started_at TEXT NOT NULL,
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ended_at TEXT,
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status TEXT NOT NULL DEFAULT 'running',
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total_slots INTEGER,
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accepted INTEGER,
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rejected INTEGER,
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heavy_sampled INTEGER
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);
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"""
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_DDL_ITEMS = """
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CREATE TABLE IF NOT EXISTS question_gen_items (
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item_id TEXT PRIMARY KEY,
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run_id TEXT NOT NULL REFERENCES question_gen_runs(run_id),
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slot_id TEXT NOT NULL,
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video_id TEXT NOT NULL,
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family TEXT NOT NULL,
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task_type TEXT NOT NULL,
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skill_target TEXT NOT NULL,
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attempt INTEGER NOT NULL,
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question_text TEXT NOT NULL,
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sub_pattern TEXT,
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gate_key_verify TEXT,
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gate_blind_answer TEXT,
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gate_multi_true TEXT,
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gate_leak_test TEXT,
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gate_reject_reason TEXT,
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final_status TEXT NOT NULL DEFAULT 'pending',
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difficulty_steps INTEGER,
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selector_scores TEXT,
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created_at TEXT NOT NULL DEFAULT (datetime('now'))
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);
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"""
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_DDL_INDEXES = [
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"CREATE INDEX IF NOT EXISTS idx_qgr_status ON question_gen_runs(status);",
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"CREATE INDEX IF NOT EXISTS idx_qgi_run ON question_gen_items(run_id);",
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"CREATE INDEX IF NOT EXISTS idx_qgi_slot ON question_gen_items(slot_id);",
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"CREATE INDEX IF NOT EXISTS idx_qgi_status ON question_gen_items(final_status);",
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"CREATE INDEX IF NOT EXISTS idx_qgi_family ON question_gen_items(family);",
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"CREATE INDEX IF NOT EXISTS idx_qgi_task_type ON question_gen_items(task_type);",
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]
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# ---------------------------------------------------------------------------
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# Store 实现
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# ---------------------------------------------------------------------------
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class QuestionGenStore:
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"""SQLite 出题管线日志记录器。
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记录每次出题批次的元数据（run）和每题的门判定结果（item）。
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使用同步 sqlite3，写入频率低无需异步。
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Parameters
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----------
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db_path : Path
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SQLite 数据库文件路径。父目录必须存在。
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"""
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def __init__(self, db_path: Path) -> None:
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self._db_path = db_path
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self._conn = sqlite3.connect(
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str(db_path),
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check_same_thread=False,
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timeout=10.0,
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)
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self._conn.execute("PRAGMA journal_mode=WAL")
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self._conn.execute("PRAGMA busy_timeout=5000")
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self._conn.execute("PRAGMA foreign_keys=ON")
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self._init_schema()
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logger.debug("QuestionGenStore 已初始化: {}", db_path)
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def _init_schema(self) -> None:
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"""幂等创建表和索引。多次调用安全。"""
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self._conn.execute(_DDL_RUNS)
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self._conn.execute(_DDL_ITEMS)
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for idx_sql in _DDL_INDEXES:
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self._conn.execute(idx_sql)
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self._conn.commit()
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# 幂等迁移：为已有表加 sub_pattern / selector_scores 列
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cols = {r[1] for r in self._conn.execute("PRAGMA table_info(question_gen_items)")}
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if "sub_pattern" not in cols:
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self._conn.execute("ALTER TABLE question_gen_items ADD COLUMN sub_pattern TEXT")
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self._conn.commit()
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if "selector_scores" not in cols:
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self._conn.execute("ALTER TABLE question_gen_items ADD COLUMN selector_scores TEXT")
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self._conn.commit()
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def record_run_start(self, run_id: str, git_sha: str, config_snapshot: str) -> None:
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"""记录批次开始。
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Parameters
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----------
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run_id : str
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批次唯一标识（UUID）。
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git_sha : str
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当前代码版本 HEAD commit。
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config_snapshot : str
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科研配置快照（JSON 序列化字符串）。
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"""
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now = datetime.now(tz=UTC).isoformat(timespec="seconds")
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self._conn.execute(
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"""
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INSERT INTO question_gen_runs (run_id, git_sha, config_snapshot, started_at, status)
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VALUES (?, ?, ?, ?, 'running')
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""",
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(run_id, git_sha, config_snapshot, now),
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)
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self._conn.commit()
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logger.info("出题批次已开始: run_id={}", run_id)
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def record_run_end(self, run_id: str, status: str, stats: RunStats) -> None:
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"""记录批次结束，更新状态与统计。
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Parameters
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----------
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run_id : str
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批次唯一标识。
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status : str
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最终状态（completed / failed）。
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stats : RunStats
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批次统计摘要。
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"""
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now = datetime.now(tz=UTC).isoformat(timespec="seconds")
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cursor = self._conn.execute(
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"""
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UPDATE question_gen_runs
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SET ended_at=?, status=?, total_slots=?, accepted=?, rejected=?, heavy_sampled=?
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WHERE run_id=?
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""",
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(
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now,
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status,
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stats.total_slots,
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stats.accepted,
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stats.rejected,
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stats.heavy_sampled,
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run_id,
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),
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)
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self._conn.commit()
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if cursor.rowcount == 0:
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raise ValueError(f"run_id 不存在: {run_id}")
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logger.info(
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"出题批次已结束: run_id={}, status={}, accepted={}/{}",
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run_id,
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status,
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stats.accepted,
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stats.total_slots,
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)
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def record_item(
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self,
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item_id: str,
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run_id: str,
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slot_id: str,
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video_id: str,
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family: str,
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task_type: str,
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skill_target: str,
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attempt: int,
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question_text: str,
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sub_pattern: str | None = None,
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) -> None:
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"""记录一道新生成的题目（初始状态 pending）。
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Parameters
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----------
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item_id : str
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题目唯一 ID（每轮独立）。
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run_id : str
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关联的批次 ID。
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slot_id : str
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逻辑 slot 标识（同 slot 多次重出共享）。
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video_id : str
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视频 ID。
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family : str
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题族（retrieval/reasoning/enumeration/visual/spatial）。
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task_type : str
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Video-MME 12 类主标签。
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skill_target : str
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M1-M5 + 题族子标签。
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attempt : int
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当前重出轮次（1-based）。
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question_text : str
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题目文本。
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sub_pattern : str | None
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子模式标识（如有）。
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"""
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now = datetime.now(tz=UTC).isoformat(timespec="seconds")
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self._conn.execute(
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"""
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INSERT INTO question_gen_items
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(item_id, run_id, slot_id, video_id, family, task_type,
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skill_target, attempt, question_text, sub_pattern, created_at)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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""",
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(
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item_id,
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run_id,
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slot_id,
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video_id,
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family,
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task_type,
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skill_target,
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attempt,
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question_text,
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sub_pattern,
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now,
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),
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)
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self._conn.commit()
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def update_gates(self, item_id: str, report: GateReportLike) -> None:
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"""更新门判定结果及 final_status。
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Parameters
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----------
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item_id : str
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题目唯一 ID。
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report : GateReportLike
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门判定报告（duck-type，需有 key_verify/blind_answer/multi_true/leak_test
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属性，每个属性具有 .verdict.value 和 .reason；以及 passed/reject_reason 属性）。
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"""
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final_status = "accepted" if report.passed else "rejected"
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cursor = self._conn.execute(
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"""
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UPDATE question_gen_items
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SET gate_key_verify=?, gate_blind_answer=?, gate_multi_true=?,
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gate_leak_test=?, gate_reject_reason=?, final_status=?
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WHERE item_id=?
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""",
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(
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report.key_verify.verdict.value,
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report.blind_answer.verdict.value,
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report.multi_true.verdict.value,
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report.leak_test.verdict.value,
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report.reject_reason,
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final_status,
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item_id,
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),
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)
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self._conn.commit()
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if cursor.rowcount == 0:
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raise ValueError(f"item_id 不存在: {item_id}")
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def mark_item_rejected(self, item_id: str, reason: str) -> None:
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"""将已记录的 item 标记为 rejected（用于门控外的拒绝场景，如去重）。
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Parameters
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----------
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item_id : str
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题目唯一 ID。
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reason : str
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拒绝原因描述。
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"""
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cursor = self._conn.execute(
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"UPDATE question_gen_items SET final_status='rejected', gate_reject_reason=? "
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"WHERE item_id=?",
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(reason, item_id),
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)
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self._conn.commit()
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if cursor.rowcount == 0:
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raise ValueError(f"item_id 不存在: {item_id}")
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def update_difficulty(self, item_id: str, difficulty_steps: int) -> None:
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"""更新重量抽检产出的 Agent 步数。
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Parameters
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----------
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item_id : str
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题目唯一 ID。
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difficulty_steps : int
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Agent 完成该题所需步数。
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"""
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cursor = self._conn.execute(
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"UPDATE question_gen_items SET difficulty_steps=? WHERE item_id=?",
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(difficulty_steps, item_id),
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)
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self._conn.commit()
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if cursor.rowcount == 0:
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raise ValueError(f"item_id 不存在: {item_id}")
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def update_selector_scores(self, item_id: str, selector_scores_json: str) -> None:
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"""写入 grounded selector 打分观测（JSON 字符串）。
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Parameters
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----------
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item_id : str
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题目唯一 ID。
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selector_scores_json : str
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观测 JSON：correct_score / chosen / pool_size / anneal_rounds / hard_fail。
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Raises
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------
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ValueError
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item_id 不存在时抛出。
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"""
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cursor = self._conn.execute(
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"UPDATE question_gen_items SET selector_scores=? WHERE item_id=?",
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(selector_scores_json, item_id),
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)
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self._conn.commit()
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if cursor.rowcount == 0:
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raise ValueError(f"item_id 不存在: {item_id}")
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def get_run_stats(self, run_id: str) -> RunStats:
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"""查询批次统计摘要。
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Parameters
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----------
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run_id : str
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批次唯一标识。
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Returns
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-------
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RunStats
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该批次的统计数据。
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Raises
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------
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ValueError
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run_id 不存在时抛出。
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"""
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row = self._conn.execute(
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"SELECT total_slots, accepted, rejected, heavy_sampled "
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"FROM question_gen_runs WHERE run_id=?",
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(run_id,),
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).fetchone()
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if row is None:
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raise ValueError(f"run_id 不存在: {run_id}")
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return RunStats(
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total_slots=row[0] or 0,
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accepted=row[1] or 0,
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rejected=row[2] or 0,
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heavy_sampled=row[3] or 0,
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)
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def load_progress(self) -> dict[str, str]:
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"""加载已接受 slot 的进度映射（用于断点续跑）。
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从最近一次 running 状态的批次中，只读取 accepted 的 slot。
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rejected 的 slot 不纳入 progress，以便重跑时重新尝试。
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Returns
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-------
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dict[str, str]
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{slot_id: "accepted"} 映射。无进度时返回空 dict。
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"""
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row = self._conn.execute(
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"SELECT run_id FROM question_gen_runs WHERE status='running' "
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"ORDER BY started_at DESC LIMIT 1",
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).fetchone()
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if row is None:
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return {}
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run_id = row[0]
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rows = self._conn.execute(
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"SELECT DISTINCT slot_id FROM question_gen_items "
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"WHERE run_id=? AND final_status='accepted'",
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(run_id,),
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).fetchall()
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return {row[0]: "accepted" for row in rows}
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def close(self) -> None:
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"""关闭数据库连接。"""
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self._conn.close()
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logger.debug("QuestionGenStore 已关闭")
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