遗传算法001
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Cricial
327
GA_Agent_0925/evaluate_func.py
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327
GA_Agent_0925/evaluate_func.py
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import os
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import time
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import traceback
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import uuid
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from datetime import datetime
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from multiprocessing import Process
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import pandas as pd
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from sqlalchemy import text
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from sqlalchemy.orm import sessionmaker
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from my_model import MyModel
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from orm import connection, engine
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# 🎯 适应度函数（核心目标函数）
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def fitness(individual, controller_db_obj):
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"""
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遗传算法适应度函数：用于评估个体（模型参数）的优劣。
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参数：
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individual : list
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个体参数列表：
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[n_max_trial, prf_size, prf_conn, cap_limit_prob_type, cap_limit_level,
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diff_new_conn, netw_prf_n, s_r, S_r, x, k, production_increase_ratio]
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目标：
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使 ABM 模型生成的“脆弱产业集合”与目标产业集合尽可能相似。
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- fitness = -error
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- error = 模拟结果集合与目标集合的差异度（越小越好）
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"""
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# 生成唯一 GA ID
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ga_id = str(uuid.uuid4())[:8] # 简短随机ID
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individual.ga_id = ga_id # 将 ga_id 绑定到个体上
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# ========== 1️⃣ 生成参数字典 ==========
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dct_exp = {
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'n_max_trial': individual[0],
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'prf_size': individual[1],
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'prf_conn': individual[2],
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'cap_limit_prob_type': individual[3],
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'cap_limit_level': individual[4],
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'diff_new_conn': individual[5],
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'netw_prf_n': individual[6],
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's_r': individual[7],
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'S_r': individual[8],
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'x': individual[9],
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'k': individual[10],
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'production_increase_ratio': individual[11]
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}
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# 将 GA 染色体的值映射为实际 ABM 参数
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if dct_exp['cap_limit_prob_type'] == 0:
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dct_exp['cap_limit_prob_type'] = "uniform" # 类型A（例如 uniform）
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else:
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dct_exp['cap_limit_prob_type'] = "normal" # 类型B（例如 normal）
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# 打印 GA ID 和参数
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print(f"\n 正在执行 GA 个体 {ga_id}，参数如下：")
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# for key, value in dct_exp.items():
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# print(f" {key}: {value}")
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# ========== 2️⃣ 调用 ABM 模型 ==========
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# 并行进程数目
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job=6
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do_process(controller_db_obj,ga_id,dct_exp,job)
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# ========== 3️⃣ 获取数据库连接并提取结果 ==========
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simulated_vulnerable_industries = get_vulnerable100_code(connection,ga_id)
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print(simulated_vulnerable_industries)
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# ========== 4️⃣ 获取目标产业集合 ==========
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target_vulnerable_industries = get_target_vulnerable_industries()
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# ========== 5️⃣ 计算误差（集合差异度） ==========
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set_sim = set(simulated_vulnerable_industries)
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set_target = set(target_vulnerable_industries)
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error = len(set_sim.symmetric_difference(set_target))
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simulated_set = set(simulated_vulnerable_industries)
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target_set = set(target_vulnerable_industries)
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matching = simulated_set & target_set # 交集
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extra = simulated_set - target_set # 模拟多出的产业
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missing = target_set - simulated_set # 未覆盖产业
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print(f"符合目标的产业数量: {len(matching)}")
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print(matching)
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print(f"模拟多出的产业数量: {len(extra)}")
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print(f"未覆盖目标产业数量: {len(missing)}")
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# ========== 6️⃣ 返回适应度（越大越好） ==========
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return (float(-error),)
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# 目标产业集合
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def get_target_vulnerable_industries():
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"""
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获取行业列表中所有产业链编号的集合（整数形式）。
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说明：
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- 输入的 industry_list 是一个字典列表，每个字典包含：
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{"product": 产品名称, "category": 产品类别, "chain_id": 产业链编号}
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- 某些 chain_id 可能是复合编号，例如 "11 / 513742"，需要拆分成单独整数。
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- 输出是一个 set，包含所有 chain_id（去重、整数形式）。
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参数：
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industry_list : list of dict
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行业字典列表，每个字典必须包含 "chain_id" 键。
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返回：
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set
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所有产业链编号的整数集合。
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"""
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industry_list = [
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# ① 半导体设备类
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{"product": "离子注入机", "category": "离子注入设备", "chain_id": 34538},
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{"product": "刻蚀设备 / 湿法刻蚀设备", "category": "刻蚀机", "chain_id": 34529},
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{"product": "沉积设备", "category": "薄膜生长设备（CVD/PVD）", "chain_id": 34539},
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{"product": "CVD", "category": "薄膜生长设备", "chain_id": 34539},
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{"product": "PVD", "category": "薄膜生长设备", "chain_id": 34539},
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{"product": "CMP", "category": "化学机械抛光设备", "chain_id": 34530},
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{"product": "光刻机", "category": "光刻机", "chain_id": 34533},
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{"product": "涂胶显影机", "category": "涂胶显影设备", "chain_id": 34535},
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{"product": "晶圆清洗设备", "category": "晶圆清洗机", "chain_id": 34531},
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{"product": "测试设备", "category": "测试机", "chain_id": 34554},
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{"product": "外延生长设备", "category": "薄膜生长设备", "chain_id": 34539},
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# ② 半导体材料与化学品类
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{"product": "三氯乙烯", "category": "清洗溶剂 → 通用湿电子化学品", "chain_id": 32438},
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{"product": "丙酮", "category": "清洗溶剂 → 通用湿电子化学品", "chain_id": 32438},
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{"product": "异丙醇", "category": "清洗溶剂 → 通用湿电子化学品", "chain_id": 32438},
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{"product": "其他醇类", "category": "清洗溶剂 → 通用湿电子化学品", "chain_id": 32438},
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{"product": "光刻胶", "category": "光刻胶及配套试剂", "chain_id": 32445},
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{"product": "显影液", "category": "显影液", "chain_id": 46504},
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{"product": "蚀刻液", "category": "蚀刻液", "chain_id": 56341},
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{"product": "光阻去除剂", "category": "光阻去除剂", "chain_id": 32442},
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# ③ 晶圆制造类
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{"product": "晶圆", "category": "单晶硅片 / 多晶硅片", "chain_id": 32338},
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{"product": "硅衬底", "category": "硅衬底", "chain_id": 36914},
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{"product": "外延片", "category": "硅外延片 / GaN外延片 / SiC外延片等", "chain_id": 32338},
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# ④ 封装与测试类
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{"product": "封装", "category": "IC封装", "chain_id": 10},
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{"product": "测试", "category": "芯片测试 / 晶圆测试", "chain_id": 513742},
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{"product": "测试", "category": "芯片测试 / 晶圆测试", "chain_id": 11},
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# ⑤ 芯片与设计EDA类
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{"product": "芯片（通用）", "category": "集成电路制造", "chain_id": 317589},
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{"product": "DRAM", "category": "存储芯片 → 集成电路制造", "chain_id": 317589},
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{"product": "GPU", "category": "图形芯片 → 集成电路制造", "chain_id": 317589},
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{"product": "处理器（CPU/SoC）", "category": "芯片设计", "chain_id": 9},
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{"product": "高频芯片", "category": "芯片设计", "chain_id": 9},
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{"product": "光子芯片（含激光）", "category": "芯片设计 / 功率半导体器件", "chain_id": 9},
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{"product": "光子芯片（含激光）", "category": "芯片设计 / 功率半导体器件", "chain_id": 2717},
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{"product": "先进节点制造设备", "category": "集成电路制造", "chain_id": 317589},
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{"product": "EDA及IP服务", "category": "设计辅助", "chain_id": 2515},
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{"product": "MPW服务", "category": "多项目晶圆流片", "chain_id": 2514},
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{"product": "芯片设计验证", "category": "设计验证", "chain_id": 513738},
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{"product": "过程工艺检测", "category": "制程检测", "chain_id": 513740}
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]
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# 手工转换
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industry_list_index = vulnerable100_index = \
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['100', '58', '61', '9', '7', '98', '57', '8', '65', '68', '66', '38',
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'90', '21', '96', '71', '27', '74', '99', '95', '11', '77', '59', '56', '97']
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# # 提取所有 chain_id，并去重
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# chain_ids = set()
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# for item in industry_list:
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# # 如果 chain_id 是字符串包含多个编号，用逗号或斜杠拆分
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# if isinstance(item["chain_id"], str):
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# for cid in item["chain_id"].replace("/", ",").split(","):
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# chain_ids.add(cid.strip())
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# else:
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# chain_ids.add(str(item["chain_id"]))
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return industry_list_index
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# 从数据库计算脆弱产业集合
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def get_vulnerable100_code(engine, ga_id):
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"""
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计算最脆弱前100产品的 Code 列表（去重），只针对指定 ga_id。
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"""
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# 生成新的 session
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Session = sessionmaker(bind=engine)
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session = Session()
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# 1️⃣ 读取 SQL 文件
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base_dir = os.path.dirname(os.path.abspath(__file__))
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sql_file = os.path.join(base_dir, "..", "GA_Agent_0925", "SQL_analysis_risk_ga.sql")
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sql_file = os.path.abspath(sql_file)
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with open(sql_file, "r", encoding="utf-8") as f:
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str_sql = f.read() # 注意这里是 str_sql，不是 tr_sql
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print(f"[信息] 正在查询 ga_id={ga_id} 的脆弱产品数据...")
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# 2️⃣ 执行 SQL 查询
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# 2️⃣ 新建 connection
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# 2️⃣ 新建 session，每次查询都用新的 session/connection
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Session = sessionmaker(bind=engine)
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with Session() as session:
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# 使用 session.connection() 来保证 SQLAlchemy 执行原生 SQL
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result = pd.read_sql(
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sql=text(str_sql),
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con=session.connection(),
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params={"ga_id": ga_id} # 绑定参数
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)
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# ===============================
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# 2️⃣ 统计每个企业-产品组合出现次数
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# ===============================
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count_firm_prod = result.value_counts(subset=['id_firm', 'id_product'])
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count_firm_prod.name = 'count'
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count_firm_prod = count_firm_prod.to_frame().reset_index()
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count_firm_prod.to_csv('count_firm_prod.csv', index=False, encoding='utf-8-sig')
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# ===============================
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# 3️⃣ 统计每个企业出现的总次数
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# ===============================
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count_firm = count_firm_prod.groupby('id_firm')['count'].sum().reset_index()
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count_firm.sort_values('count', ascending=False, inplace=True)
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count_firm.to_csv('count_firm.csv', index=False, encoding='utf-8-sig')
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# ===============================
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# 4️⃣ 统计每个产品出现的总次数
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# ===============================
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count_prod = count_firm_prod.groupby('id_product')['count'].sum().reset_index()
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count_prod.sort_values('count', ascending=False, inplace=True)
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count_prod.to_csv('count_prod.csv', index=False, encoding='utf-8-sig')
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# ===============================
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# 5️⃣ 选出最脆弱的前100个产品（出现次数最多）
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# ===============================
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vulnerable100_product = count_prod.nlargest(100, "count")["id_product"].tolist()
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print(f"[信息] ga_id={ga_id} 查询完成，共找到 {len(vulnerable100_product)} 个脆弱产品")
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# ===============================
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# # 6️⃣ 过滤 result，只保留前100脆弱产品
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# # ===============================
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# result_vulnerable100 = result[result['id_product'].isin(vulnerable100_product)].copy()
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# print(f"[信息] 筛选后剩余记录数: {len(result_vulnerable100)}")
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# # ===============================
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# # 7️⃣ 构造 DCP（Disruption Causing Probability）
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# # ===============================
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# result_dcp_list = []
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# for sid, group in result_vulnerable100.groupby('s_id'):
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# ts_start = max(group['ts'])
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# while ts_start >= 1:
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# ts_end = ts_start - 1
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# while ts_end >= 0:
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# up = group.loc[group['ts'] == ts_end, ['id_firm', 'id_product']]
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# down = group.loc[group['ts'] == ts_start, ['id_firm', 'id_product']]
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# for _, up_row in up.iterrows():
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# for _, down_row in down.iterrows():
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# result_dcp_list.append([sid] + up_row.tolist() + down_row.tolist())
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# ts_end -= 1
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# ts_start -= 1
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#
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# # 转换为 DataFrame
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# result_dcp = pd.DataFrame(result_dcp_list, columns=[
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# 's_id', 'up_id_firm', 'up_id_product', 'down_id_firm', 'down_id_product'
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# ])
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#
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# # ===============================
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# # 8️⃣ 统计 DCP 出现次数
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# # ===============================
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# count_dcp = result_dcp.value_counts(
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# subset=['up_id_firm', 'up_id_product', 'down_id_firm', 'down_id_product']
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# ).reset_index(name='count')
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#
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# # 保存文件
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# count_dcp.to_csv('count_dcp.csv', index=False, encoding='utf-8-sig')
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# 输出结果
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return vulnerable100_product
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def run_ABM_samples(controller_db_obj,ga_id,dct_exp, str_code="GA",):
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"""
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从数据库获取一个随机样本，锁定它，然后运行模型仿真。
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参数:
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controller_db: ControllerDB 对象
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str_code: 可选标识，用于打印
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返回:
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True 如果没有可用样本
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False 如果成功运行
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"""
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# 1. 从数据库获取一个随机样本
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sample_random = controller_db_obj.fetch_a_sample(s_id=None) # s_id 可根据需要传入
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if sample_random is None:
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#print(ga_id+"无样本")
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return True # 没有样本，返回 True 表示结束
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# 2. 锁定该样本
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controller_db_obj.lock_the_sample(sample_random)
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# print(f"Pid {pid} ({str_code}) is running sample {sample_random.id} at {datetime.now()}")
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# print(f"Pid {pid} ({str_code})")
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# print(f"[信息] 当前正在运行的 GA 个体 ID: {ga_id}, 时间: {datetime.now()}")
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# 3. 获取 experiment 的所有列及其值
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dct_exp_new = {column: getattr(sample_random.experiment, column)
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for column in sample_random.experiment.__table__.c.keys()}
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# 删除不需要的主键 id
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dct_exp_new.pop('id', None)
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dct_exp_new = {'sample': sample_random,
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'seed': sample_random.seed,
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**dct_exp_new}
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try:
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dct_sample_para = {
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**dct_exp_new,
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**dct_exp}
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# 切换工作目录到项目根目录或 ABM 需要的目录
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project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
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os.chdir(project_root)
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abm_model = MyModel(dct_sample_para)
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abm_model.step()
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abm_model.end(ga_id)
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except Exception as e:
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print(f"[❌ ABM运行错误] 错误：{e} ")
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traceback.print_exc()
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def do_computation(controller_db_obj,ga_id,dct_exp,):
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"""每个进程执行 ABM 样本运行"""
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pid = os.getpid()
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print(f"[启动] 进程 {pid} 已启动 (PID={pid})")
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while 1:
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# time.sleep(random.uniform(0, 1))
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is_all_done = run_ABM_samples(controller_db_obj,ga_id,dct_exp,)
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if is_all_done:
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break
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def do_process(controller_db,ga_id,dct_exp,job):
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process_list = []
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for i in range(job):
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p = Process(target=do_computation, args=(controller_db,ga_id,dct_exp,))
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p.start()
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process_list.append(p)
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for i in process_list:
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i.join()
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Reference in New Issue
Block a user