601714c476
一、load-test.py:把 docs/09 §9.5 里四项"没测过"的变成"测过"
· --base:另起一个 --fill.storage.provider=local 的实例(18080)量上传,
不把测试文件灌进真实七牛桶;
· --fixture-only:量名册导入本身(造 Excel 与导入接口分开计时 ——
脚本自己的成本不能算到系统头上);
· --only export-big:造 N 份已通过的单(门禁绑定→草稿→上传→提交→
初审(班主任)→终审(管理员)→前置检查→创建→轮询),再逐卷解开验证 ZIP;
· --soak/--rps:长跑,每分钟采 RSS(从系统取,不是应用自报的堆)与
PG 连接数,比较前 1/3 与后 1/3 的均值 —— 判据是趋势,不是"跑完没崩";
· 上传夹具换成真 JPEG(原来的"JPEG 头+随机字节"在服务端解码即失败,
量到的根本不是压缩成本)。
数字(docs/09 §9.5 有完整复现命令):
上传 20 并发 40/40,串行 321ms(2850KB→1329KB,47%),并发 p50 620ms;
5000 行导入 20.2s(RSS 782MB);150 人 194.6MB 导出打包 13.2s,
分卷 4 卷每卷可单独解开;长跑 51 样本 15300 请求 0 失败,
RSS 603.9→582.9MB 平稳,PG 连接定时任务高峰后正常回落。
二、F-99:这一轮压测工具自己撒了 8 次谎(都是"度量/夹具出问题时
现象长得像产品缺陷"):前置未断言(--only upload 单跑全报"没有草稿")、
假 JPEG、猜列名(part_no/file_name/file_path)、拿 HTTP 码当业务码、
跨租户同名 admin(库里 50 多个,改从 token 的 sub 取 uid)、
夹具接口不查返回码(PUT orgs 被拒→任务没发布→学生端整齐报 40008)、
PowerShell -First 截管道把"被堵"变成"卡住"、清理只删库行不删文件。
修法:bind_users/call_ok(夹具每个调用都断言业务码)、make_img 真图、
列名按 DDL、cleanup 连磁盘文件一起删。
三、dev-clean-e2e.py(F-5 落地):
· --orphan-files:清"库里没有任何一行指向"的磁盘文件(判据来自
collect_file.std_path/raw_path + collect_export_file.file_path)——
实测 uploads 里 281 个文件/276MB 而库里只剩 16 行,已清 255 个/275.4MB;
· --demo-tasks:清【演示·旧】任务(只匹配带「旧」的 ——
【演示】审核台是当前演示态在用的,原来那句 LIKE 会把它一起删掉);
· e2e 租户的业务行按 information_schema 动态枚举(写死清单必然漏新表);
· --only-orphan-files:最安全的一档,只碰磁盘不碰任何库行。
⚠️ e2e 租户与"E2E 24数控1班"组织刻意未删:当前演示态正挂在其中一个班下面。
验证:python scripts/verify-all.py --quick → 通过 5 / 失败 0 / 跳过 0;
docs/09 §9.1~§9.5 已同步(含机器规格:12 物理核 / 59.6GB)。
1043 lines
50 KiB
Python
1043 lines
50 KiB
Python
# -*- coding: utf-8 -*-
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"""压测(M7-09):门禁并发 / 上传并发 / 读接口 / 导出大任务
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## 为什么值得真跑一次,而不是"看代码觉得没问题"
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这个项目的三个并发热点,每一个都有"看代码看不出来"的地方:
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| 场景 | 直觉 | 实际可能卡在 |
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|---|---|---|
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| 门禁核验(60 人同时扫码) | "就是查一下名册" | 每个请求都要 **AES 解密全表证件号** 逐个比对(密文没法走索引) |
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| 上传(30 人同时传) | "就是写个文件" | 图片压缩是 **CPU 密集**,而 Tomcat 线程数有限 |
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| 读接口(列表/统计) | "加个索引就行" | 连接池只有 20 条,长事务(导出打包)会把池子占死 |
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| 导出大任务 | "异步的,不影响" | 导出**同步**做前置检查 + 打包,而它在一个大事务里 |
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所以这份脚本不做"泛泛压一下",而是**针对这四个场景各设计一组**,
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并把 p50/p95/p99 与错误码分布打出来 —— **错误码分布比成功率更有信息量**
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(40071 是限流、50000 是内部错、40301 是权限,三种要修的地方完全不同)。
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## 用法
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```bash
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python scripts/load-test.py # 全套(约 2~3 分钟)
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python scripts/load-test.py --only gate # 只跑门禁
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python scripts/load-test.py --conc 40 # 改并发
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```
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⚠️ 它**会往库里写东西**(名册、填报单、材料),结尾会清理;
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中途 Ctrl-C 会留下残留 —— 用 `--clean` 单独清理一次即可。
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"""
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import argparse
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import base64
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import concurrent.futures as cf
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import importlib.util
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import json
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import os
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import statistics
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import subprocess
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import sys
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import time
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import urllib.error
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import urllib.request
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import uuid
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sys.stdout.reconfigure(encoding="utf-8")
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ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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# 默认打 dev 后端;`--base` 可改(例如为了量上传而在 18080 另起一个
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# `--fill.storage.provider=local` 的实例,避免把测试文件灌进真实对象存储)
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BASE = "http://localhost:8080"
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# 演示班主任(scripts/dev-seed-audit.py 摆出来的)—— 一期初审恒为开启,
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# 所以"审批闭环"这类场景必须有它
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TEACHER_USER = "demot1"
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TEACHER_PWD = "Demo1234"
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SUFFIX = uuid.uuid4().hex[:6]
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TMP_ROSTER = os.path.join(ROOT, "scripts", f"_lt-roster-{SUFFIX}.xlsx")
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TMP_IMG = os.path.join(ROOT, "scripts", f"_lt-img-{SUFFIX}.jpg")
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# 压测规模(可按机器调整;--rows 会覆盖 GATE_USERS)
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GATE_USERS = 60 # 名册人数(同时也是门禁的并发用户数)
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READ_CONC = 20 # 读接口并发
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READ_ROUNDS = 8 # 每个并发线程的轮数
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UPLOAD_USERS = 20 # 上传:20 个学生同时传
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UPLOAD_PER_USER = 2 # 每人传几张
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TASK_IDS = []
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ROSTER_IDS = []
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UIDS = []
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def _load(name, fn):
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spec = importlib.util.spec_from_file_location(name, os.path.join(ROOT, "scripts", fn))
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mod = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(mod)
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return mod
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R = _load("e2e_m2_roster", "e2e-m2-roster.py")
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def sql(s):
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return R.sql(s)[1]
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def one(s):
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v = sql(s)
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return v.split("\n")[0].strip() if v else ""
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def call(method, path, token=None, body=None, timeout=60):
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return R.call(method, BASE + path, token, body, timeout=timeout)
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# ══════════════ 计时与统计 ══════════════
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class Stat:
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"""一个场景的耗时与错误码统计。"""
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def __init__(self, name):
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self.name = name
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self.lat = []
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self.codes = {}
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self.fail_detail = []
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self.t0 = time.perf_counter()
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self.t1 = None
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def done(self):
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"""场景结束(算吞吐要墙钟时间,不是"平均耗时的倒数")。"""
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self.t1 = time.perf_counter()
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def add(self, ms, code):
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self.lat.append(ms)
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self.codes[code] = self.codes.get(code, 0) + 1
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def report(self):
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if not self.lat:
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print(" %-22s 没有样本" % self.name)
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return
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s = sorted(self.lat)
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n = len(s)
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ok = self.codes.get(0, 0)
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# ⚠️ 吞吐 = 请求数 / **墙钟耗时**。
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# 原来的式子化简后是 1/平均耗时 —— 那不是吞吐,
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# 而"一行看起来很像结论的数字"最容易被抄进汇报里
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elapsed = (self.t1 or time.perf_counter()) - self.t0
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print(" %-24s 请求 %-5d 成功 %-5d 失败 %-4d "
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"p50 %6.1fms p95 %7.1fms p99 %7.1fms max %7.1fms 吞吐 %5.0f/s"
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% (self.name, n, ok, n - ok,
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s[int(n * 0.50)], s[min(n - 1, int(n * 0.95))],
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s[min(n - 1, int(n * 0.99))], s[-1],
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n / max(0.001, elapsed)))
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# ⚠️ 错误码分布比成功率更有信息量:40071 限流 / 50000 内部错 / 40301 权限
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bad = {k: v for k, v in self.codes.items() if k != 0}
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if bad:
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print(" 失败分布:%s" % json.dumps(bad, ensure_ascii=False))
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if self.fail_detail:
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print(" 首个失败样本:%s" % self.fail_detail[0][:200])
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def timed(fn):
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t0 = time.perf_counter()
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try:
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code, body = fn()
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except Exception as e: # noqa: BLE001
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return (time.perf_counter() - t0) * 1000, -1, str(e)
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return (time.perf_counter() - t0) * 1000, code, body
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# ══════════════ 夹具 ══════════════
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def uid_of(token):
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"""
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从自己的 token 里取 uid(`sub`)。
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⚠️ **不要按 username 查库**:库里同一个 username 在每个租户都有一行
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(`admin` 有 50 多个,`select id from sys_user where username='admin'` 会随机命中
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别人家的账号)。我第一版就是这么写的,于是把"初审人"设成了一个跨租户的用户 id。
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"""
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p = token.split(".")[1]
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p += "=" * (-len(p) % 4)
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return int(json.loads(base64.urlsafe_b64decode(p))["sub"])
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def call_ok(method, path, token, body=None, what="", timeout=60):
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"""打一个接口并**断言业务码为 0**(不查返回码的调用是 F-96 里最贵的那一个)。"""
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c, b = call(method, path, token, body, timeout=timeout)
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if not (isinstance(b, dict) and b.get("code") == 0):
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raise SystemExit("夹具失败:%s → %s" % (what or path, json.dumps(b, ensure_ascii=False)[:200]))
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return b.get("data")
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def build_fixture(admin, teacher):
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"""造一个任务 + N 个名册人(每人一个已知证件号)+ 对应 uid 的 MP token。"""
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_, orgs = call("GET", "/api/v1/orgs/tree", admin)
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classes = []
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def walk(ns):
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for n in ns or []:
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if n.get("orgType") == 3:
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classes.append(n)
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walk(n.get("children"))
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walk(orgs.get("data") or [])
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if not classes:
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raise SystemExit("没有班级节点")
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org = classes[0]
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_, b = call("POST", "/api/v1/tasks", admin, {
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"taskName": f"压测任务 {SUFFIX}", "batchNo": "202609", "majorName": "数控加工",
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"collectMode": 1, "certType": 1,
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"startTime": "2026-01-01", "endTime": "2099-12-31",
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# ⚠️ **只走终审**(needClassAudit=false)是刻意的:初审的判据是"这份单在你负责的
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# 班级里"(AuditService.auditDenyReason),而夹具的名册导进的是组织树里第一个班,
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# admin 并不是那个班的班主任 —— 于是逐份通过会整齐地报 40301「不在你负责的班级里」。
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# 要按真实两段审核走,就得再造一个"带班级范围的班主任"账号;
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# 而导出这条路与"谁审的"无关,所以这里选便宜且不引入额外夹具的那条。
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"auditConfig": {"needClassAudit": False, "needAdminAudit": True},
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})
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tid = b["data"]["id"]
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TASK_IDS.append(tid)
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call("POST", f"/api/v1/tasks/{tid}/materials", admin, {
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"materialCode": "IDCARD", "materialName": "身份证", "required": True,
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"fileTypes": ["jpg", "jpeg", "png"], "maxSizeKb": 4096, "maxCount": 3,
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"minSizeKb": 1, "minLongSide": 100,
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})
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# ⚠️ **必须指定 headUserId**:初审的判据是"这个班归不归我审"
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# (`AuditScopeMapper.countMyOrg` 三级回退:head_user_id → deputy → 班级负责人),
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# 而夹具的名册导进的是组织树里第一个班 —— 不指定的话,逐份通过会整齐地报
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# 40301「这份填报单不在你负责的班级里」。
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# 也**不能**靠"关掉初审"绕过:一期 `withAuditDefaults` 把 needClassAudit 强制为 true
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# (契约 §3.2「社会收集恒为 false,一期不启用社会收集」),传 false 会被扳回来。
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# 指定的人还得**真有班主任角色**,否则这次 PUT 会被服务端拒(我第一版就是被它拒的,
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# 而当时没查返回码,表现成很远的地方"任务已截止"—— 40008)。
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call_ok("PUT", f"/api/v1/tasks/{tid}/orgs", admin,
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{"orgs": [{"orgId": org["id"], "expectedCount": GATE_USERS,
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"headUserId": uid_of(teacher)}]}, "设置覆盖班级与初审人")
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# N 个证件号(前 17 位递增,校验位由脚本补)
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rows = []
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for i in range(GATE_USERS):
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# ⚠️ 身份证号是**定长**的:6 位地区 + 8 位出生日期 + 3 位顺序 + 1 位校验。
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# 所以任何一段"从序号推出来的值"都必须**取模保证位数** ——
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# 我原来写 `"%03d" % (100 + i)`,i >= 900 时变成 4 位,
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# 号码成了 19 位,2000 人的夹具只导进去 900 个。
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#
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# 这里把序号拆成"地区码分块 + 3 位顺序号":每 1000 人换一个地区码。
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# 出生日期固定用 20080101(必须是**真实存在的日期** —— 我曾经拼出
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# `20081000`,被导入校验以"出生日期要真实存在"拒掉,而那条校验抓的
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# 不是格式,是"这个号码不可能属于一个人")。
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area = "%06d" % (361029 + i // 1000)
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seq = "%03d" % (i % 1000)
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idc = R.with_checksum(area + "20080101" + seq)
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rows.append((f"压测{i:04d}", idc))
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t_excel = time.perf_counter()
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build_roster(rows)
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excel_s = time.perf_counter() - t_excel
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t_imp = time.perf_counter()
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body = R.upload_roster(BASE, admin, tid, TMP_ROSTER,
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extra={"dryRun": "false", "mode": "APPEND", "orgId": org["id"]})
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imp_s = time.perf_counter() - t_imp
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# ⚠️ 两段分开报:**造 Excel 是压测脚本自己的成本,不是系统的成本** ——
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# 混在一起会把 openpyxl 的耗时算到"名册导入"头上(度量工具的偏差伪装成产品缺陷)
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print(" 夹具计时:造 Excel %.1fs 导入接口 %.1fs(%d 行)" % (excel_s, imp_s, len(rows)))
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# ⚠️ **判据是 data.created,不是 code**:导入了 0 行也是 code=0
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# (体检报告在 data 里)。判错的话压测会"没有样本",
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# 而那个现象看起来像压测脚本坏了 —— 与 F-84 是同一个坑
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rep = body.get("data") or {}
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if body.get("code") != 0 or rep.get("created") != GATE_USERS:
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raise SystemExit("夹具名册导入没达标:code=%s created=%s errors=%s"
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% (body.get("code"), rep.get("created"),
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json.dumps(rep.get("errors"), ensure_ascii=False)[:300]))
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ids = sql(f"select id, id_card_no from collect_roster where task_id={tid} "
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f"and deleted=0 order by id;")
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# ⚠️ 证件号在库里是密文,压测要的是**明文**(门禁接口收明文),所以直接用生成的
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roster_rows = []
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for idx, line in enumerate([x for x in ids.split("\n") if x.strip()]):
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rid = int(line.split("|")[0])
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ROSTER_IDS.append(rid)
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roster_rows.append({"rosterId": rid, "name": rows[idx][0], "idCardNo": rows[idx][1]})
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if len(roster_rows) != GATE_USERS:
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raise SystemExit("夹具名册行数不对:期望 %d,实际 %d"
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% (GATE_USERS, len(roster_rows)))
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# ⚠️ 发布**必须查返回码**:它失败时任务还是草稿,而后续所有学生接口都报
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# `40008 任务已截止、已归档或已暂停` —— 排查会一路查错方向(我踩过)
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call_ok("POST", f"/api/v1/tasks/{tid}/publish", admin, {"force": True}, "发布任务")
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cfg = R.read_dev_config()
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tokens = []
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for i, r in enumerate(roster_rows):
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uid = 998000 + i
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UIDS.append(uid)
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tokens.append({"uid": uid, "token": R.mint_mp_token(
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cfg["jwt_secret"], cfg["issuer"], uid, 1, ["STUDENT"], 4),
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"name": r["name"], "idCardNo": r["idCardNo"], "rosterId": r["rosterId"]})
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return tid, tokens
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|
||
|
||
def build_roster(rows):
|
||
from openpyxl import Workbook
|
||
wb = Workbook()
|
||
ws = wb.active
|
||
ws.title = "压测班"
|
||
header = ["序号", "姓名", "身份证号", "学历", "联系电话", "工作单位",
|
||
"报考职业", "报考工种", "报考等级", "是否补考",
|
||
"补考理论", "补考实操", "补考综合", "是否在校生",
|
||
"在读学校", "所学专业", "入学时间"]
|
||
for c, t in enumerate(header, start=1):
|
||
ws.cell(row=1, column=c, value=t)
|
||
for i, (name, idc) in enumerate(rows):
|
||
vals = [i + 1, name, idc, "中专", "138001399%02d" % (i % 100), "无",
|
||
"车工", "数控车工", "四级", "否", "", "", "", "是",
|
||
"示范职业学校", "数控加工", "2024-09-01"]
|
||
for c, v in enumerate(vals, start=1):
|
||
if v != "":
|
||
ws.cell(row=i + 2, column=c, value=v)
|
||
wb.save(TMP_ROSTER)
|
||
|
||
|
||
def make_img(size_kb=400, px=(2000, 1500)):
|
||
"""
|
||
造一张**真实**的 JPEG(Pillow 噪声图)。
|
||
|
||
⚠️ 原来是"JPEG 头 + 随机字节"的假图。它能过扩展名与大小校验,
|
||
但**服务端做的根本不是同一件事**:真图要解码 → 按 EXIF 转正 → 重编码,
|
||
假图在解码那一步就失败了(然后走的是"压缩失败"的分支)。
|
||
用压测去回答"压缩是 CPU 密集",却喂它一个不需要压缩的文件 ——
|
||
量到的不是压缩成本,而是错误处理的成本。**这类"夹具不对"的红/绿都不算数。**
|
||
|
||
噪声图是有意选的:纯色图会被压到极小,量不出 CPU 成本
|
||
(与 e2e-m9-thumb.py 里那条"纯色会被压得很小、失真"同一个理由)。
|
||
"""
|
||
try:
|
||
from PIL import Image
|
||
import random
|
||
random.seed(7)
|
||
img = Image.new("RGB", px)
|
||
img.putdata([(random.randrange(256), random.randrange(256), random.randrange(256))
|
||
for _ in range(px[0] * px[1])])
|
||
img.save(TMP_IMG, "JPEG", quality=92)
|
||
return os.path.getsize(TMP_IMG)
|
||
except ImportError:
|
||
import random
|
||
random.seed(7)
|
||
with open(TMP_IMG, "wb") as f:
|
||
f.write(b"\xff\xd8\xff\xe0\x00\x10JFIF\x00\x01\x01\x00\x00\x01\x00\x01\x00\x00")
|
||
f.write(bytes(random.getrandbits(8) for _ in range(size_kb * 1024)))
|
||
f.write(b"\xff\xd9")
|
||
return os.path.getsize(TMP_IMG)
|
||
|
||
|
||
def reset_gate():
|
||
"""清门禁限流(每用户 10 次/小时)。压测每个用户只核验 1 次,理论上不触发;
|
||
但重复跑会累积,所以开跑前清一次。"""
|
||
for uid in UIDS:
|
||
os.system('docker exec xt-redis redis-cli -a redis_dev_pwd --no-auth-warning '
|
||
'DEL xt:mp:gate:user:%d > NUL 2>&1' % uid)
|
||
|
||
|
||
# ══════════════ 场景 ══════════════
|
||
|
||
def scenario_gate(tid, tokens, conc):
|
||
"""门禁核验:N 个学生同时扫码。"""
|
||
st = Stat("门禁核验")
|
||
reset_gate()
|
||
|
||
def one_req(t):
|
||
def go():
|
||
c, b = call("POST", "/api/v1/mp/roster/match", t["token"],
|
||
{"taskId": tid, "realName": t["name"], "idCardNo": t["idCardNo"]},
|
||
timeout=60)
|
||
return c if c == 200 else c, b
|
||
ms, code, body = timed(go)
|
||
# 业务码在 body 里(HTTP 200 + code != 0),要分开统计
|
||
biz = body.get("code") if isinstance(body, dict) else None
|
||
return ms, int(biz if biz is not None else code), body
|
||
|
||
with cf.ThreadPoolExecutor(max_workers=conc) as ex:
|
||
for ms, code, body in ex.map(one_req, tokens):
|
||
st.add(ms, code)
|
||
if code != 0 and len(st.fail_detail) < 3:
|
||
st.fail_detail.append(json.dumps(body, ensure_ascii=False))
|
||
st.done()
|
||
st.report()
|
||
return st
|
||
|
||
|
||
def scenario_read(tid, admin, conc, rounds):
|
||
"""
|
||
读接口:任务列表 / 名册列表 / 任务统计 / 待办。
|
||
|
||
⚠️ **按端点分开统计**,不要只报一个"混合 p95":
|
||
压测的目的就是回答"该优化哪个",而混在一起的数字回答不了 ——
|
||
四个接口里可能有一个占掉 90% 的耗时,而混合 p95 会把它的形状抹平。
|
||
"""
|
||
paths = [
|
||
("GET", f"/api/v1/tasks?pageNum=1&pageSize=20", "任务列表"),
|
||
("GET", f"/api/v1/tasks/{tid}/roster?pageNum=1&pageSize=50", "名册列表(50/页)"),
|
||
("GET", f"/api/v1/tasks/{tid}/roster?pageNum=1&pageSize=200", "名册列表(200/页)"),
|
||
("GET", f"/api/v1/tasks/{tid}/statistics", "任务统计"),
|
||
("GET", f"/api/v1/audit/todos?pageNum=1&pageSize=20", "审核待办"),
|
||
]
|
||
stats = {label: Stat(label) for _m, _p, label in paths}
|
||
|
||
def worker(_):
|
||
out = []
|
||
for _r in range(rounds):
|
||
for m, p, label in paths:
|
||
def go():
|
||
c, b = call(m, p, admin)
|
||
return c, b
|
||
ms, code, body = timed(go)
|
||
biz = body.get("code") if isinstance(body, dict) else None
|
||
out.append((label, ms, int(biz if biz is not None else code), body))
|
||
return out
|
||
|
||
with cf.ThreadPoolExecutor(max_workers=conc) as ex:
|
||
for results in ex.map(worker, range(conc)):
|
||
for label, ms, code, body in results:
|
||
st = stats[label]
|
||
st.add(ms, code)
|
||
if code != 0 and len(st.fail_detail) < 3:
|
||
st.fail_detail.append(json.dumps(body, ensure_ascii=False))
|
||
for st in stats.values():
|
||
st.done()
|
||
for label in [x[2] for x in paths]:
|
||
stats[label].report()
|
||
return stats
|
||
|
||
|
||
def scenario_upload(tid, tokens, conc, px=(2000, 1500)):
|
||
"""上传:并发上传图片(压缩是 CPU 密集)。"""
|
||
st = Stat("材料上传")
|
||
size = make_img(px=px)
|
||
print(" 夹具:真实 JPEG %d×%d / %.0f KB" % (px[0], px[1], size / 1024.0))
|
||
|
||
# ⚠️ 前置条件:**必须先把人绑到名册项上**,否则 `POST /mp/submissions` 会被拒
|
||
# ("没有草稿"),而 40 次上传会整齐地失败 —— 那不叫"上传慢",叫"夹具没成立"。
|
||
# 以前单独跑 `--only upload` 就是这个结果:全量压测里它跟在门禁后面,
|
||
# "恰好"能跑,于是这个前置依赖一直没被发现(F-96 的同一类:没断言前置就往下走)。
|
||
# 绑定逻辑与导出大包共用 `bind_users` —— 写两份必然分叉,而分叉的表现就是
|
||
# "另一个场景的前置悄悄失效"。
|
||
bound = bind_users(tid, tokens, conc)
|
||
print(" 前置:门禁绑定 %d/%d 人(上传必须先有绑定)" % (bound, len(tokens)))
|
||
if bound < conc:
|
||
raise SystemExit("上传压测的前置条件不成立:只有 %d 人绑定成功,需要 %d 人"
|
||
% (bound, conc))
|
||
|
||
sub_ids = {}
|
||
for t in tokens[:conc + 1]: # 多要一份:串行基线占用第 0 个
|
||
c, b = call("POST", "/api/v1/mp/submissions", t["token"], {"taskId": tid})
|
||
if c == 200 and isinstance(b, dict) and b.get("code") == 0:
|
||
sub_ids[t["uid"]] = b["data"]["id"]
|
||
else:
|
||
print(" ⚠️ 建草稿失败:%s" % json.dumps(b, ensure_ascii=False)[:160])
|
||
# ⚠️ 同样要断言:建不出草稿时"40 个请求全失败"看起来像上传功能坏了
|
||
if len(sub_ids) < conc + 1:
|
||
raise SystemExit("上传压测的前置条件不成立:只建出 %d 份草稿,需要 %d 份"
|
||
% (len(sub_ids), conc + 1))
|
||
|
||
# ── 串行基线:单请求到底多贵 ──
|
||
# ⚠️ 必须有这一段。并发下的 p50/p95 里混着排队,**不能反推单请求成本**(F-94);
|
||
# 而"值不值得优化"只能由"单请求成本 vs 排队占比"回答。
|
||
warm = tokens[0]
|
||
w_ms, w_http, w_body = timed(lambda: upload_file(
|
||
"/api/v1/mp/files/upload", warm["token"], sub_ids[warm["uid"]], TMP_IMG))
|
||
# ⚠️ 判据是 body 里的业务码,**不是** upload_file 返回的第一个值 ——
|
||
# 那是 HTTP 状态码(200),拿它当"成功"判据会把成功报成失败(我自己刚踩过)
|
||
if isinstance(w_body, dict) and w_body.get("code") == 0:
|
||
# 尺寸以库里那行为准:接口回的是原始大小,规范件大小只有落库才知道
|
||
sizes = one("select raw_size || '/' || coalesce(final_size, 0) from collect_file "
|
||
"where submission_id=%d order by id desc limit 1;" % sub_ids[warm["uid"]])
|
||
try:
|
||
raw_kb, fin_kb = [int(x) / 1024.0 for x in sizes.split("/")]
|
||
ratio = (fin_kb / raw_kb * 100.0) if raw_kb else 0.0
|
||
print(" 串行基线:单请求 %.0fms 压缩 %.0fKB → %.0fKB(%.0f%%,服务端真的在压)"
|
||
% (w_ms, raw_kb, fin_kb, ratio))
|
||
except Exception: # noqa: BLE001
|
||
print(" 串行基线:单请求 %.0fms(尺寸没取到:%s)" % (w_ms, sizes))
|
||
else:
|
||
print(" 串行基线失败:HTTP %s %s" % (w_http, json.dumps(w_body, ensure_ascii=False)[:160]))
|
||
|
||
def one_req(t):
|
||
sid = sub_ids.get(t["uid"])
|
||
if sid is None:
|
||
return 0.0, -2, {"msg": "没有草稿"}
|
||
def go():
|
||
return upload_file("/api/v1/mp/files/upload", t["token"], sid, TMP_IMG)
|
||
ms, code, body = timed(go)
|
||
biz = body.get("code") if isinstance(body, dict) else None
|
||
return ms, int(biz if biz is not None else code), body
|
||
|
||
jobs = []
|
||
# 并发用 tokens[1:conc+1]:第 0 个已经被串行基线用掉了,混进来会让"并发里的某个用户
|
||
# 比别人多传一次",而样本数对不上时最难判断的是"到底谁慢"
|
||
for t in tokens[1:conc + 1]:
|
||
for _ in range(UPLOAD_PER_USER):
|
||
jobs.append(t)
|
||
with cf.ThreadPoolExecutor(max_workers=conc) as ex:
|
||
for ms, code, body in ex.map(one_req, jobs):
|
||
st.add(ms, code)
|
||
if code != 0 and len(st.fail_detail) < 3:
|
||
st.fail_detail.append(json.dumps(body, ensure_ascii=False))
|
||
st.done()
|
||
st.report()
|
||
return st
|
||
|
||
|
||
def upload_file(path, token, submission_id, file_path, timeout=180):
|
||
boundary = "----lt" + uuid.uuid4().hex[:12]
|
||
name = os.path.basename(file_path)
|
||
with open(file_path, "rb") as f:
|
||
content = f.read()
|
||
|
||
def part(field, value):
|
||
return (f"--{boundary}\r\nContent-Disposition: form-data; name=\"{field}\"\r\n\r\n"
|
||
f"{value}\r\n").encode("utf-8")
|
||
|
||
body = b""
|
||
body += part("submissionId", submission_id)
|
||
body += part("materialCode", "IDCARD")
|
||
body += (f"--{boundary}\r\nContent-Disposition: form-data; name=\"file\"; "
|
||
f"filename=\"{name}\"\r\nContent-Type: image/jpeg\r\n\r\n").encode("utf-8")
|
||
body += content + b"\r\n" + f"--{boundary}--\r\n".encode("utf-8")
|
||
|
||
req = urllib.request.Request(BASE + path, data=body, method="POST", headers={
|
||
"Content-Type": f"multipart/form-data; boundary={boundary}",
|
||
"Authorization": f"Bearer {token}",
|
||
})
|
||
try:
|
||
with urllib.request.urlopen(req, timeout=timeout) as resp:
|
||
return resp.status, json.loads(resp.read().decode("utf-8"))
|
||
except urllib.error.HTTPError as e:
|
||
return e.code, {"msg": e.read().decode("utf-8", "replace")[:200]}
|
||
except Exception as e: # noqa: BLE001
|
||
return -1, {"msg": str(e)}
|
||
|
||
|
||
# ══════════════ 长时间稳定性 ══════════════
|
||
|
||
def base_port():
|
||
from urllib.parse import urlparse
|
||
return urlparse(BASE).port or 80
|
||
|
||
|
||
def app_pid(port):
|
||
"""监听该端口的进程 pid(没有就返回 None,不猜)。"""
|
||
try:
|
||
r = subprocess.run(["powershell", "-NoProfile", "-Command",
|
||
"(Get-NetTCPConnection -State Listen -LocalPort %d "
|
||
"-ErrorAction SilentlyContinue).OwningProcess" % port],
|
||
capture_output=True, text=True, timeout=30)
|
||
for tok in (r.stdout or "").split():
|
||
if tok.strip().isdigit():
|
||
return int(tok.strip())
|
||
except Exception: # noqa: BLE001
|
||
pass
|
||
return None
|
||
|
||
|
||
def rss_mb(pid):
|
||
"""
|
||
进程的物理内存(MB)。
|
||
|
||
⚠️ 从**系统**取,不从应用的指标取:应用自己报的堆用量看不到堆外内存、
|
||
元空间与线程栈 —— 而"内存慢慢涨"恰恰经常长在这些地方。
|
||
"""
|
||
if not pid:
|
||
return None
|
||
try:
|
||
r = subprocess.run(["powershell", "-NoProfile", "-Command",
|
||
"(Get-Process -Id %d -ErrorAction SilentlyContinue).WorkingSet64" % pid],
|
||
capture_output=True, text=True, timeout=30)
|
||
v = (r.stdout or "").strip()
|
||
return int(v) / 1048576.0 if v.isdigit() else None
|
||
except Exception: # noqa: BLE001
|
||
return None
|
||
|
||
|
||
def db_conns():
|
||
"""PG 上到 filldb 的连接数 —— Hikari 连接泄漏会直接体现为它单调上升。"""
|
||
v = one("select count(*) from pg_stat_activity where datname='filldb';")
|
||
return int(v) if v.isdigit() else None
|
||
|
||
|
||
def scenario_soak(tid, admin, minutes, rps):
|
||
"""
|
||
长时间稳定性:低强度持续打,每分钟采样一行。
|
||
|
||
⚠️ 要回答的是"**有没有单调上升**",所以判据是**趋势**,不是"跑完没崩"。
|
||
泄漏的特征是"慢慢地越来越高",一次性压测永远测不出来 ——
|
||
所以这里每分钟记 RSS 与 PG 连接数,最后比较**前 1/3 与后 1/3** 的均值。
|
||
延迟趋势一起看:泄漏的另一个表现是"越跑越慢"。
|
||
"""
|
||
paths = [
|
||
("GET", "/api/v1/tasks?pageNum=1&pageSize=20", "任务列表"),
|
||
("GET", f"/api/v1/tasks/{tid}/roster?pageNum=1&pageSize=50", "名册列表"),
|
||
("GET", f"/api/v1/tasks/{tid}/statistics", "任务统计"),
|
||
("GET", "/api/v1/audit/todos?pageNum=1&pageSize=20", "审核待办"),
|
||
]
|
||
pid = app_pid(base_port())
|
||
print(" 目标后端 pid=%s(RSS 从系统取,PG 连接数从 pg_stat_activity 取)" % pid)
|
||
print(" 强度 %.1f 请求/秒 时长 %d 分钟,每分钟一行样本" % (rps, minutes))
|
||
rows = []
|
||
n = 0
|
||
t_end = time.time() + minutes * 60
|
||
while time.time() < t_end:
|
||
lat, fail = [], 0
|
||
for _ in range(max(1, int(rps * 60))):
|
||
m, p, _label = paths[n % len(paths)]
|
||
n += 1
|
||
ms, code, body = timed(lambda: call(m, p, admin))
|
||
biz = int((body or {}).get("code", code)) if isinstance(body, dict) else code
|
||
lat.append(ms)
|
||
if biz != 0:
|
||
fail += 1
|
||
# 均匀铺开:不要"一分钟里的前 10 秒打完全部请求",那测的是尖峰不是持续压力
|
||
time.sleep(max(0.0, 1.0 / rps))
|
||
s = sorted(lat)
|
||
row = {"min": len(rows) + 1, "n": len(lat), "fail": fail,
|
||
"p50": s[len(s) // 2], "p95": s[min(len(s) - 1, int(len(s) * 0.95))],
|
||
"rss": rss_mb(pid), "conns": db_conns()}
|
||
rows.append(row)
|
||
print(" %3d 分 请求 %-4d 失败 %-3d p50 %6.1fms p95 %7.1fms RSS %7s MB PG 连接 %4s"
|
||
% (row["min"], row["n"], row["fail"], row["p50"], row["p95"],
|
||
("%.0f" % row["rss"]) if row["rss"] else "—",
|
||
row["conns"] if row["conns"] is not None else "—"))
|
||
|
||
def avg(rs, key):
|
||
vals = [r[key] for r in rs if r.get(key) is not None]
|
||
return sum(vals) / len(vals) if vals else None
|
||
|
||
third = max(1, len(rows) // 3)
|
||
head, tail = rows[:third], rows[-third:]
|
||
print("\n 样本 %d 分钟 请求 %d 失败 %d(%s)"
|
||
% (len(rows), sum(r["n"] for r in rows), sum(r["fail"] for r in rows),
|
||
"强度 %.1f/s、规模 %d 行" % (rps, GATE_USERS)))
|
||
for key, unit, label, tol in (("rss", "MB", "RSS", 10.0), ("conns", "个", "PG 连接数", 20.0)):
|
||
a, b = avg(head, key), avg(tail, key)
|
||
if a is None or b is None:
|
||
print(" %-10s 样本不足,没测出来" % label)
|
||
continue
|
||
pct = ((b - a) / a * 100.0) if a else 0.0
|
||
verdict = "平稳" if abs(pct) < tol else ("**上升** ⚠️ 疑似泄漏" if b > a else "下降")
|
||
print(" %-10s 前 1/3 均值 %8.1f %s → 后 1/3 均值 %8.1f %s(%+.1f%%) %s"
|
||
% (label, a, unit, b, unit, pct, verdict))
|
||
a95, b95 = avg(head, "p95"), avg(tail, "p95")
|
||
if a95 and b95:
|
||
print(" %-10s 前 1/3 均值 %8.1f ms → 后 1/3 均值 %8.1f ms(%+.1f%%)"
|
||
% ("延迟 p95", a95, b95, (b95 - a95) / a95 * 100.0))
|
||
return rows
|
||
|
||
|
||
def bind_users(tid, tokens, workers=10):
|
||
"""
|
||
把 N 个人绑到名册项上(上传 / 提交 / 审核的**共同前置**)。
|
||
|
||
⚠️ 抽出来是有原因的:只在 `scenario_upload` 里写一份的话,新场景(导出大包)
|
||
就会忘 —— 而忘了的表现是"请求整齐地全失败",看起来像功能坏了(F-96 的同一类)。
|
||
"""
|
||
ok = 0
|
||
fail_sample = None
|
||
|
||
def one(t):
|
||
nonlocal fail_sample
|
||
c, b = call("POST", "/api/v1/mp/roster/match", t["token"],
|
||
{"taskId": tid, "realName": t["name"], "idCardNo": t["idCardNo"]})
|
||
code = b.get("code") if isinstance(b, dict) else -1
|
||
if code not in (0, 40072) and fail_sample is None: # 0 绑定成功 / 40072 已绑定
|
||
fail_sample = json.dumps(b, ensure_ascii=False)[:160]
|
||
return code
|
||
|
||
with cf.ThreadPoolExecutor(max_workers=workers) as ex:
|
||
for code in ex.map(one, tokens):
|
||
if code in (0, 40072):
|
||
ok += 1
|
||
if fail_sample is not None:
|
||
print(" ⚠️ 绑定失败样本:%s" % fail_sample)
|
||
return ok
|
||
|
||
|
||
def scenario_export_big(tid, tokens, admin, teacher, files_per_user=1, split_mb=0, conc=10):
|
||
"""
|
||
导出**大包**:造 N 份已通过的填报单,量打包墙钟、体积、分卷与产物的完整性。
|
||
|
||
这是"交付物本身"的那条链,也是唯一一条**没法用接口断言替代**的验证:
|
||
打包耗时、产物体积、分卷是否每卷都能单独解开,只有真跑一遍才知道。
|
||
"""
|
||
import zipfile
|
||
|
||
n = len(tokens)
|
||
print(" 目标:%d 人 × %d 个材料%s"
|
||
% (n, files_per_user, ",分卷 %dMB" % split_mb if split_mb else ",不分卷"))
|
||
|
||
bound = bind_users(tid, tokens, conc)
|
||
print(" ① 门禁绑定 %d/%d 人" % (bound, n))
|
||
if bound < n:
|
||
print(" ⚠️ 有 %d 人没绑上 —— 后面的上传会失败,先看失败码再判断是不是导出的问题"
|
||
% (n - bound))
|
||
|
||
sid = {}
|
||
draft_fail = None
|
||
|
||
def draft(t):
|
||
nonlocal draft_fail
|
||
c, b = call("POST", "/api/v1/mp/submissions", t["token"], {"taskId": tid})
|
||
if not (isinstance(b, dict) and b.get("code") == 0):
|
||
# ⚠️ 失败**必须打出来**:上一次它只有一句"草稿 0/150",
|
||
# 排查时完全看不出是绑定没生效、还是任务状态不对(F-96 的同一类)
|
||
if draft_fail is None:
|
||
draft_fail = json.dumps(b, ensure_ascii=False)[:200]
|
||
return t["uid"], None
|
||
return t["uid"], (b.get("data") or {}).get("id")
|
||
|
||
with cf.ThreadPoolExecutor(max_workers=conc) as ex:
|
||
for uid, s in ex.map(draft, tokens):
|
||
if s:
|
||
sid[uid] = s
|
||
print(" ② 草稿 %d/%d 份%s"
|
||
% (len(sid), n, "" if draft_fail is None else " 首个失败:%s" % draft_fail))
|
||
if len(sid) < n:
|
||
raise SystemExit("草稿没建齐(%d/%d),导出大包的夹具不成立" % (len(sid), n))
|
||
|
||
img_kb = make_img() / 1024.0
|
||
jobs = [(t, k) for t in tokens if t["uid"] in sid for k in range(files_per_user)]
|
||
|
||
def up(job):
|
||
t, _k = job
|
||
_c, b = upload_file("/api/v1/mp/files/upload", t["token"], sid[t["uid"]], TMP_IMG)
|
||
return (b or {}).get("code") if isinstance(b, dict) else -1
|
||
|
||
t_up = time.perf_counter()
|
||
up_fail = 0
|
||
with cf.ThreadPoolExecutor(max_workers=conc) as ex:
|
||
for code in ex.map(up, jobs):
|
||
if code != 0:
|
||
up_fail += 1
|
||
print(" ③ 上传 %d 张(失败 %d;%.0fKB/张;%.1fs)"
|
||
% (len(jobs), up_fail, img_kb, time.perf_counter() - t_up))
|
||
if up_fail:
|
||
raise SystemExit("上传有 %d 张失败,夹具不成立(先看失败码,别当成导出的问题)" % up_fail)
|
||
|
||
def submit(t):
|
||
c, b = call("POST", "/api/v1/mp/submissions/%d/submit" % sid[t["uid"]], t["token"],
|
||
{"confirmWarnings": True})
|
||
# ⚠️ 判据是 data.submitted(F-84):HTTP 200 + code 0 不等于"提交成功"
|
||
return ((b or {}).get("data") or {}).get("submitted") if isinstance(b, dict) else False
|
||
|
||
ok_sub = 0
|
||
with cf.ThreadPoolExecutor(max_workers=conc) as ex:
|
||
for v in ex.map(submit, [t for t in tokens if t["uid"] in sid]):
|
||
if v is True:
|
||
ok_sub += 1
|
||
print(" ④ 提交 %d/%d 份(判据 data.submitted)" % (ok_sub, len(sid)))
|
||
if ok_sub != len(sid):
|
||
raise SystemExit("有 %d 份没提交成功,夹具不成立" % (len(sid) - ok_sub))
|
||
|
||
ids = [sid[t["uid"]] for t in tokens if t["uid"] in sid]
|
||
|
||
def approve(sid_, token, body_, label):
|
||
c, b = call("POST", "/api/v1/audit/submissions/%d/approve" % sid_, token, body_, timeout=120)
|
||
return (b or {}).get("code") if isinstance(b, dict) else -1, b
|
||
|
||
# ⚠️ 一期**恒有两段审核**(needClassAudit 被强制 true,见 build_fixture 的说明),
|
||
# 所以"逐份通过"要走两次:班主任初审 → 管理员终审。
|
||
# 只做一段的表现是全部停在 40301「不在你负责的班级里」或"没有待你处理的审核动作"。
|
||
for stage, (tok, body_, label) in enumerate((
|
||
(teacher, {"actionSource": "BUTTON", "remark": "压测初审"}, "初审"),
|
||
(admin, {"actionSource": "BUTTON", "finalOpinion": "压测终审"}, "终审"))):
|
||
ok_n, first_fail = 0, None
|
||
with cf.ThreadPoolExecutor(max_workers=conc) as ex:
|
||
for code, b in ex.map(lambda s: approve(s, tok, body_, label), ids):
|
||
if code == 0:
|
||
ok_n += 1
|
||
elif first_fail is None:
|
||
first_fail = b
|
||
print(" ⑤-%d %s通过:%d/%d 份%s"
|
||
% (stage + 1, label, ok_n, len(ids),
|
||
"" if first_fail is None else " 首个失败:%s"
|
||
% json.dumps(first_fail, ensure_ascii=False)[:160]))
|
||
if first_fail is not None:
|
||
raise SystemExit("%s这一关没过,夹具不成立" % label)
|
||
|
||
_c, b = call("GET", "/api/v1/exports/precheck?taskId=%d&onlyApproved=true" % tid, admin)
|
||
pre = (b or {}).get("data") or {}
|
||
print(" ⑥ 前置检查:canExport=%s 候选 %s 人 / %s 个文件 / 原件 %.1f MB"
|
||
% (pre.get("canExport"), pre.get("candidateCount"), pre.get("fileCount"),
|
||
(pre.get("rawSizeBytes") or 0) / 1048576.0))
|
||
if pre.get("canExport") is not True:
|
||
raise SystemExit("前置检查不通过,大包测不了:%s"
|
||
% json.dumps(pre.get("blocking"), ensure_ascii=False)[:200])
|
||
|
||
body = {"taskId": tid, "exportName": "压测大包 %s" % SUFFIX, "scope": {"onlyApproved": True}}
|
||
if split_mb:
|
||
body["splitSizeMb"] = split_mb
|
||
t0 = time.perf_counter()
|
||
_c, b = call("POST", "/api/v1/exports", admin, body, timeout=600)
|
||
eid = ((b or {}).get("data") or {}).get("exportId")
|
||
if (b or {}).get("code") != 0 or not eid:
|
||
raise SystemExit("创建导出失败:%s" % json.dumps(b, ensure_ascii=False)[:200])
|
||
print(" ⑦ 导出 id=%s,创建耗时 %.1fs → 轮询到完成(打包是异步的,量墙钟)"
|
||
% (eid, time.perf_counter() - t0))
|
||
|
||
detail, seen = None, None
|
||
while time.perf_counter() - t0 < 1800:
|
||
_c, b = call("GET", "/api/v1/exports/%d" % eid, admin)
|
||
d = (b or {}).get("data") or {}
|
||
if d.get("status") in (2, 3, 4):
|
||
detail = d
|
||
break
|
||
if d.get("progress") != seen:
|
||
seen = d.get("progress")
|
||
print(" …%s%% %s" % (seen, d.get("stepText") or ""))
|
||
time.sleep(2)
|
||
wall = time.perf_counter() - t0
|
||
if not detail or detail.get("status") != 2:
|
||
print(" ✗ 导出没跑完:status=%s errorMsg=%s"
|
||
% (detail and detail.get("status"), detail and detail.get("errorMsg")))
|
||
return None
|
||
|
||
s = detail.get("stats") or {}
|
||
print(" ⑧ **打包墙钟 %.1fs** 文件 %s 个 原件 %.1f MB → 产物 %.1f MB(%s)"
|
||
% (wall, s.get("fileCount"), s.get("rawSizeMb") or 0, s.get("finalSizeMb") or 0,
|
||
s.get("compressRatio")))
|
||
|
||
# ⚠️ 列名以 DDL 为准(V11):`part_no` / `file_name` / `file_size` / `file_path` ——
|
||
# 按直觉写成 part/name/size/path 会直接 SQL 报错(我第一版就是这么写的)
|
||
vols = sql("select part_no, file_name, coalesce(file_size,0), file_path "
|
||
"from collect_export_file where export_id=%d and deleted=0 order by part_no;" % eid)
|
||
rows = [x for x in vols.split("\n") if x.strip()]
|
||
print(" ⑨ 分卷 %d 个:" % len(rows))
|
||
for line in rows:
|
||
part, name, size, path = (line.split("|") + ["", "", "", ""])[:4]
|
||
print(" %s 卷 %s %.1f MB" % (name, part, int(size or 0) / 1048576.0))
|
||
# ⚠️ 分卷的承诺是"**每一卷都是完整可解的 ZIP**"(不是 .z01 那种必须凑齐才能解)。
|
||
# 这条只能真去解一遍 —— 断言"文件存在"是断言不到它的。
|
||
base = os.path.join(ROOT, "backend", "data", "uploads")
|
||
for line in rows:
|
||
part, name, size, path = (line.split("|") + ["", "", "", ""])[:4]
|
||
full = path if os.path.isabs(path) else os.path.join(base, path)
|
||
if not os.path.exists(full):
|
||
# 存储是七牛时产物也可能不在本地(D5 说导出包落本地盘,所以这条算异常)
|
||
print(" ? %s 不在本地磁盘(路径 %s)" % (name, full))
|
||
continue
|
||
try:
|
||
with zipfile.ZipFile(full) as z:
|
||
names = z.namelist()
|
||
bad = z.testzip()
|
||
print(" ✓ %s 可解:%d 个条目,首条 %s%s"
|
||
% (name, len(names), names[0] if names else "(空)",
|
||
"" if bad is None else " ✗ CRC 错误:%s" % bad))
|
||
except Exception as e: # noqa: BLE001
|
||
print(" ✗ %s **解不开**:%s" % (name, e))
|
||
return detail
|
||
|
||
|
||
def scenario_export(tid, admin):
|
||
"""导出:前置检查(只读)+ 创建(同步打包)。"""
|
||
st_pre = Stat("导出前置检查")
|
||
ms, code, body = timed(lambda: call("GET", f"/api/v1/exports/precheck?taskId={tid}", admin))
|
||
st_pre.add(ms, int((body or {}).get("code", code)))
|
||
st_pre.done()
|
||
st_pre.report()
|
||
if code != 200 or (body or {}).get("code") != 0:
|
||
print(" 前置检查没通过,跳过创建:%s" % json.dumps(body, ensure_ascii=False)[:200])
|
||
return
|
||
pre = (body or {}).get("data") or {}
|
||
can = pre.get("canExport")
|
||
ms, code, body = timed(lambda: call("POST", "/api/v1/exports", admin, {
|
||
"taskId": tid, "exportName": f"压测导出 {SUFFIX}", "onlyApproved": False,
|
||
}, timeout=600))
|
||
biz = int((body or {}).get("code", code))
|
||
msg = (body or {}).get("msg") or ""
|
||
if can is False:
|
||
# ⚠️ 前置检查不通过时,创建接口**必须也拒绝** —— 这是契约里那条铁律
|
||
# (`canExport=false` 时禁用按钮、不弹警告放行)的服务端一半。
|
||
# 把它报成"压测失败"是误导:它会让人以为导出坏了。
|
||
blocked = biz == 40035
|
||
print(" 前置检查:canExport=false(%d 项 blocking)→ 创建接口%s"
|
||
% (len(pre.get("blocking") or []),
|
||
"**正确拒绝**(40035)✓ 铁律在服务端也生效" if blocked
|
||
else "竟然放行了 ✗(msg=%s)" % msg[:80]))
|
||
if not blocked:
|
||
print(" ⚠️ 这是**缺陷**:界面靠 canExport 禁用按钮,"
|
||
"而这里是最后一道服务端防线 —— 它必须自己拦一次")
|
||
else:
|
||
st_new = Stat("导出创建(同步打包)")
|
||
st_new.add(ms, biz)
|
||
st_new.done()
|
||
st_new.report()
|
||
if biz == 0:
|
||
eid = (body.get("data") or {}).get("id")
|
||
print(" 导出任务 id=%s(异步打包,这里只量「创建+排队」的耗时)" % eid)
|
||
|
||
|
||
# ══════════════ 清理 ══════════════
|
||
|
||
def cleanup():
|
||
# ⚠️ 删库行之前先把**磁盘上的文件路径**取出来:压测会传几百张图、打出几百 MB 的包,
|
||
# 只删库行的话这些文件会一直躺在 backend/data/uploads 里
|
||
# ("删库不删桶"的本地版本 —— 时间一长本地磁盘就是一本糊涂账)
|
||
disk = []
|
||
for tid in TASK_IDS:
|
||
for stmt in ("select coalesce(std_path, raw_path) from collect_file where task_id=%s;",
|
||
"select file_path from collect_export_file where task_id=%s;"):
|
||
for line in sql(stmt % tid).split("\n"):
|
||
p = line.strip()
|
||
if p and p != "null":
|
||
disk.append(p)
|
||
|
||
for tid in TASK_IDS:
|
||
for tbl in ("collect_validation_issue", "collect_audit_record", "collect_notify_record",
|
||
"collect_export_file", "collect_file", "collect_submission", "collect_roster",
|
||
"collect_task_org", "collect_material_def"):
|
||
sql("delete from %s where task_id=%s;" % (tbl, tid))
|
||
sql("delete from collect_task where id=%s;" % tid)
|
||
for uid in UIDS:
|
||
sql("delete from collect_message where user_id=%d;" % uid)
|
||
|
||
base = os.path.join(ROOT, "backend", "data", "uploads")
|
||
removed = 0
|
||
for p in disk:
|
||
full = p if os.path.isabs(p) else os.path.join(base, p)
|
||
# ⚠️ 只删**确实存在**的本地文件:存储是七牛时这些路径是 bucket key,
|
||
# 本地根本不存在 —— 那时候要清的是桶,不该在本地乱删(也删不到)
|
||
if os.path.isfile(full):
|
||
try:
|
||
os.remove(full)
|
||
removed += 1
|
||
except OSError:
|
||
pass
|
||
for p in (TMP_ROSTER, TMP_IMG):
|
||
if os.path.exists(p):
|
||
os.remove(p)
|
||
print(" 已清理:压测任务 / 名册 / 材料 / 消息 / 临时文件(本地文件 %d 个)" % removed)
|
||
|
||
|
||
def main():
|
||
# ⚠️ `global` 必须出现在**同一函数里第一次使用该名字之前** ——
|
||
# 放晚了会报 "name 'X' is used prior to global declaration"
|
||
global GATE_USERS
|
||
global BASE
|
||
|
||
ap = argparse.ArgumentParser(description="压测(门禁/上传/读/导出/长跑)")
|
||
ap.add_argument("--only", default="",
|
||
help="只跑一个场景:gate / read / upload / export / export-big / soak")
|
||
ap.add_argument("--conc", type=int, default=0, help="覆盖并发数")
|
||
ap.add_argument("--clean", action="store_true", help="只清理上次残留")
|
||
ap.add_argument("--rows", type=int, default=0,
|
||
help="名册人数(默认 %d)。⚠️ 谈响应时间必须带上规模" % GATE_USERS)
|
||
ap.add_argument("--base", default="",
|
||
help="后端地址(默认 %s)。要量上传就另起一个 local 存储的实例" % BASE)
|
||
ap.add_argument("--with-upload", action="store_true",
|
||
help="跑上传压测(⚠️ 会往真实对象存储写文件,默认关闭)")
|
||
ap.add_argument("--img-px", default="2000x1500",
|
||
help="上传夹具的图片尺寸(真实 JPEG,压缩成本与它成正比)")
|
||
ap.add_argument("--fixture-only", action="store_true",
|
||
help="只造夹具并计时(量名册导入耗时用,不做任何压测)")
|
||
ap.add_argument("--soak", type=int, default=0,
|
||
help="长时间稳定性:持续 N 分钟,每分钟采一行 RSS/PG 连接数/延迟")
|
||
ap.add_argument("--rps", type=float, default=5.0, help="长跑强度(请求/秒,默认 5)")
|
||
ap.add_argument("--files-per-user", type=int, default=1,
|
||
help="导出大包场景:每人几个材料(默认 1)")
|
||
ap.add_argument("--split-mb", type=int, default=0,
|
||
help="导出大包场景:按 N MB 分卷(0 = 不分卷,用服务端默认)")
|
||
args = ap.parse_args()
|
||
|
||
if args.base:
|
||
BASE = args.base.rstrip("/")
|
||
if args.rows > 0:
|
||
GATE_USERS = args.rows
|
||
px = tuple(int(x) for x in args.img_px.lower().split("x"))
|
||
|
||
if args.clean:
|
||
# 残留任务按名字前缀找
|
||
for line in sql("select id from collect_task where task_name like '压测任务 %';").split("\n"):
|
||
if line.strip().isdigit():
|
||
TASK_IDS.append(int(line.strip()))
|
||
cleanup()
|
||
return 0
|
||
|
||
print("=" * 100)
|
||
print(" 压测(M7-09) 后端:%s" % BASE)
|
||
print(" 规模:名册/门禁 %d 人 读 %d 并发 × %d 轮 上传 %d×%d(需 --with-upload)"
|
||
% (GATE_USERS, READ_CONC, READ_ROUNDS, UPLOAD_USERS, UPLOAD_PER_USER))
|
||
print(" ⚠️ 读接口的结果**必须带规模看**:同一个接口在 60 行与 2000 行上是两件事")
|
||
print("=" * 100)
|
||
|
||
for acct in ("admin",):
|
||
os.system('docker exec xt-redis redis-cli -a redis_dev_pwd --no-auth-warning '
|
||
'DEL xt:login:fail:%s > NUL 2>&1' % acct)
|
||
_, adm = R.login(BASE, "admin", "Admin@123", "demo")
|
||
if adm.get("code") != 0:
|
||
print("管理员登录失败:" + str(adm))
|
||
return 2
|
||
admin = adm["data"]["token"]
|
||
# 班主任账号:压测的导出大包场景要真的走一遍"初审 → 终审",
|
||
# 而这个账号由 scripts/dev-seed-audit.py 摆出来(演示数据的一部分)
|
||
_, tea = R.login(BASE, TEACHER_USER, TEACHER_PWD, "demo")
|
||
if tea.get("code") != 0:
|
||
print("演示班主任 %s 登录失败(先跑 scripts/dev-seed-audit.py):%s" % (TEACHER_USER, tea))
|
||
return 2
|
||
teacher = tea["data"]["token"]
|
||
|
||
print("\n── 造夹具 ──")
|
||
t0 = time.perf_counter()
|
||
tid, tokens = build_fixture(admin, teacher)
|
||
print(" 任务 %d,名册 %d 人,夹具耗时 %.1fs(含名册导入本身)"
|
||
% (tid, len(tokens), time.perf_counter() - t0))
|
||
if args.fixture_only:
|
||
# 量"导入 N 行"这件事:接口耗时在上面那条"夹具计时"里,这里补内存与库内行数
|
||
print("\n --fixture-only:夹具已造好,直接清理")
|
||
pid = app_pid(base_port())
|
||
print(" 后端 RSS:%.0f MB(pid=%s)" % (rss_mb(pid) or -1, pid))
|
||
print(" 库里名册行数:%s(应为 %d)"
|
||
% (one("select count(*) from collect_roster where task_id=%d and deleted=0;" % tid),
|
||
GATE_USERS))
|
||
cleanup()
|
||
return 0
|
||
|
||
stats = {}
|
||
conc = args.conc
|
||
try:
|
||
if args.only in ("", "gate"):
|
||
print("\n── ① 门禁核验(%d 人同时扫码,每个都要 AES 解密全表比对)──" % GATE_USERS)
|
||
stats["gate"] = scenario_gate(tid, tokens, conc or GATE_USERS)
|
||
if args.only in ("", "read"):
|
||
print("\n── ② 读接口(任务/名册/统计/待办 混合,%d 并发 × %d 轮)──"
|
||
% (READ_CONC, READ_ROUNDS))
|
||
stats["read"] = scenario_read(tid, admin, conc or READ_CONC, READ_ROUNDS)
|
||
if args.only == "upload" or (args.with_upload and args.only == ""):
|
||
print("\n── ③ 材料上传(%d 人同时传,压缩是 CPU 密集)──" % UPLOAD_USERS)
|
||
stats["upload"] = scenario_upload(tid, tokens, conc or UPLOAD_USERS, px)
|
||
if args.only == "" and not args.with_upload:
|
||
print("\n── ③ 材料上传(**默认跳过**)──")
|
||
print(" ⚠️ 当前 dev 的存储是七牛**真实空间**(见 backend/application-local.yml),")
|
||
print(" 压测上传会打到外部服务并把测试文件灌进真实桶。两种跑法:")
|
||
print(" ① `--base http://localhost:18080` 打另起的 local 实例(推荐,见 docs/09 §9.5);")
|
||
print(" ② `XT_STORAGE_PROVIDER=local` 重启当前后端后再加 --with-upload。")
|
||
if args.only in ("", "export"):
|
||
print("\n── ④ 导出(前置检查 + 创建)──")
|
||
scenario_export(tid, admin)
|
||
if args.only == "export-big":
|
||
print("\n── ④' 导出大包(造 N 份已通过的单 → 打包 → 验产物)──")
|
||
scenario_export_big(tid, tokens, admin, teacher, args.files_per_user, args.split_mb)
|
||
if args.only == "soak" or args.soak > 0:
|
||
print("\n── ⑤ 长时间稳定性(%d 分钟 × %.1f 请求/秒)──" % (args.soak, args.rps))
|
||
scenario_soak(tid, admin, args.soak, args.rps)
|
||
finally:
|
||
print("\n── 清理 ──")
|
||
cleanup()
|
||
|
||
print("\n" + "=" * 100)
|
||
print(" 结论:看 p95 与**失败分布**。失败码的含义:")
|
||
print(" 40071 门禁限流(每用户 10 次/小时)—— 说明压测把同一个用户重复用了")
|
||
print(" 42901 接口限流 50000 内部错(去看 backend/_dev-log.txt) 40301 权限")
|
||
print("=" * 100)
|
||
sys.stdout.flush()
|
||
return 0
|
||
|
||
|
||
if __name__ == "__main__":
|
||
raise SystemExit(main())
|