60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
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# -*- coding: utf-8 -*-
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"""炉层杂质预警规则引擎冒烟脚本（Issue #72）。
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直接运行验证：模板规则资产可加载、规则引擎对急升温特征向量产出 P0 告警、
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无异常时不告警。零第三方依赖。
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"""
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import importlib.util
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import os
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import sys
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_PKG_DIR = os.path.dirname(os.path.abspath(__file__))
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def _load_pkg(name, path):
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if name in sys.modules:
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return
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spec = importlib.util.spec_from_file_location(
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name, os.path.join(path, "__init__.py"),
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submodule_search_locations=[path])
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mod = importlib.util.module_from_spec(spec)
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sys.modules[name] = mod
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spec.loader.exec_module(mod)
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_load_pkg("impurity_forecast", _PKG_DIR)
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from impurity_forecast import AlertRuleEngine, AlertSeverity # noqa: E402
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CONFIG = os.path.join(_PKG_DIR, "config", "alert_rules.template.yaml")
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def main() -> int:
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eng = AlertRuleEngine.from_template_config(CONFIG)
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print(f"[OK] 规则配置加载: {len(eng.rules)} 条预警规则")
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for r in eng.rules:
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print(f" {r.describe()} (sop={r.sop or '-'})")
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# 1) 正常工况不告警
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normal = eng.evaluate(1, {"炉温_ema5": 850.0, "炉温_rate10": 0.01,
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"氯气流量_std10": 3.0, "炉压_rate10": 0.01,
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"炉层状态_mean10": 60.0})
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assert not normal, "正常工况不应告警"
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print("[OK] 正常工况：无告警")
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# 2) 急升温 + 炉压急变 → P0 红色告警（PRD 场景A）
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abnormal = eng.evaluate(2, {"炉温_ema5": 905.0, "炉温_rate10": 0.06,
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"氯气流量_std10": 4.0, "炉压_rate10": 0.09,
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"炉层状态_mean10": 60.0})
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assert abnormal, "异常工况应触发告警"
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primary = eng.primary_alert(abnormal)
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assert primary.severity == AlertSeverity.P0, "主告警应为 P0"
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print(f"[OK] 异常工况：主告警 {primary.severity.value}（{primary.message}）"
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f" sop={primary.sop}")
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print("炉层杂质预警规则引擎冒烟通过 ✅")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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