51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
"""NL2SQL 管理员诊断数据构造。"""
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from __future__ import annotations
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from collections import deque
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from threading import Lock
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def build_diagnostic_snapshot(
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*,
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query_id: str,
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status: str,
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access_tables: set[str] | list[str],
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security_rule: str | None = None,
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model_elapsed_ms: float | None = None,
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sql: str | None = None,
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) -> dict:
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"""构造不含原始 SQL 和敏感结果的诊断快照。"""
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return {
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"query_id": query_id,
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"status": status,
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"access_tables": sorted(set(access_tables)),
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"security_rule": security_rule,
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"model_elapsed_ms": model_elapsed_ms,
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"has_sql": bool(sql),
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}
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class DiagnosticRegistry:
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"""保存最近的脱敏诊断摘要，进程重启后自动清空。"""
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def __init__(self, *, max_items: int = 100):
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self._items = deque(maxlen=max_items)
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self._lock = Lock()
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def record(self, **kwargs) -> None:
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"""记录诊断摘要并丢弃未定义的敏感字段。"""
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allowed = {
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"query_id", "status", "access_tables", "security_rule",
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"model_elapsed_ms", "sql",
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}
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snapshot = build_diagnostic_snapshot(**{key: value for key, value in kwargs.items() if key in allowed})
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with self._lock:
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self._items.appendleft(snapshot)
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def list_recent(self) -> list[dict]:
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"""返回最近诊断摘要的副本。"""
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with self._lock:
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return [dict(item) for item in self._items]
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diagnostic_registry = DiagnosticRegistry()
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