用户问「实例内存大小是不是调整过了,为什么功能设置中还是显示 388 多」。
实测:guest 真实 MemoryMax = 672 MiB、admin = 384 MiB(都真调整过);
而「功能管理」显示的是插件**自建的第二套模型**(基线 285 / univer 64 / mcn 39,
且把 clamp 下限 384 当硬上限)⇒ 全勾显示 388 并报「⚠ 将超出上限」,纯误报。
根因:档案 81 R1 把「写死 384」改为「按插件集合推导」时**只改了编排器**,
插件那份副本原地漂移,此后 univer 384→512、mcn-suite 128 都没同步。
平台侧(把已算好的真值透出来,零新增计算):
- spawner.ts 新增可选 quotaInfo?(userId)(照 breakerInfo 模式)
- orchestrator.ts 实现 quotaInfo(),走**同一个** instanceMemMb()/heapMbFor()
- /api/dsh/status 返回 quota: {memMb, heapMb}
防漂(根因是「同一事实两处副本」,必须让它不可能再漂):
- 新增 scripts/verify-mem-model.mjs,逐项交叉断言常量/成本表/clamp 算式/接线点,
接进 npm run verify —— 任一处漂移即构建失败(已做反向验证:改回 285 即 exit 1)
验证:build 零报错;verify 全绿(含新增 15 项断言);服务端 md5 与本机编译产物一致;
GET /api/dsh/status → quota {memMb:384,heapMb:256} 与实测 402653184 吻合。
注:poc/business-plugins/**(0.3.6)与其 package.json 未在此提交 —— 该文件被并行会话
连续改过两轮(0.3.4/0.3.5,0.3.5 已上线但未 commit),刻意留给他们一起提交。
99 lines
5.2 KiB
JavaScript
99 lines
5.2 KiB
JavaScript
#!/usr/bin/env node
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/**
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* verify-mem-model.mjs —— 内存模型「单一事实源」交叉校验(档案 84)
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*
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* 为什么需要:2026-09-13 实测发现「功能管理」那条内存条显示 388 MiB 并报「将超出上限」,
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* 而平台真实配额是 672 / 384 —— 根因是**同一个事实被复制成了两份**:
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* · 编排器 `src/supervisor/orchestrator.ts` 的 PLUGIN_MEM_MB / BASE / MIN / MAX(决定 MemoryMax)
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* · 客户端 `poc/business-plugins/lib/client.js` 的 MEM_TABLE / MEM_BASE_MIB / …(决定界面显示)
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* R1 把「写死 384」改成「按插件集合推导」时只改了前者 ⇒ 后者原地漂了。
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*
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* 本脚本把两处**钉死在一起**:任一常量或表项对不上,`npm run verify` 直接失败。
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* 用法:node scripts/verify-mem-model.mjs 退出码 0=全绿 / 1=有失败
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*/
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import { readFileSync } from 'node:fs'
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import { fileURLToPath } from 'node:url'
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import { dirname, join } from 'node:path'
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const ROOT = join(dirname(fileURLToPath(import.meta.url)), '..')
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const read = (p) => readFileSync(join(ROOT, p), 'utf8')
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let failed = 0
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const ok = (name, cond, extra = '') => {
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console.log((cond ? ' ✓ ' : ' ✗ ') + name + (extra ? ' ' + extra : ''))
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if (!cond) failed++
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}
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// ── ① 编排器(权威)────────────────────────────────────────
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const orch = read('src/supervisor/orchestrator.ts')
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const spawner = read('src/supervisor/spawner.ts')
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const dshRoute = read('src/web/routes/dsh.ts')
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const num = (src, name) => {
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const m = new RegExp('const ' + name + ' = (\\d+)').exec(src)
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return m ? Number(m[1]) : null
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}
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const ORCH = {
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base: num(orch, 'BASE_MEM_MB'),
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min: num(orch, 'MIN_MEM_MB'),
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max: num(orch, 'MAX_MEM_MB'),
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headroom: num(orch, 'HEAP_HEADROOM_MB'),
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}
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const orchTable = {}
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{
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const block = /const PLUGIN_MEM_MB: Record<string, number> = \{([\s\S]*?)\n\}/.exec(orch)
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if (block) for (const m of block[1].matchAll(/'([^']+)':\s*(\d+)/g)) orchTable[m[1]] = Number(m[2])
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}
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ok('编排器常量齐备(BASE/MIN/MAX/HEADROOM)', ORCH.base !== null && ORCH.min !== null && ORCH.max !== null && ORCH.headroom !== null,
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`-> ${JSON.stringify(ORCH)}`)
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ok('编排器插件成本表非空', Object.keys(orchTable).length > 0, '-> ' + JSON.stringify(orchTable))
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// ── ② 客户端(副本)────────────────────────────────────────
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const client = read('poc/business-plugins/lib/client.js')
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const cnum = (src, name) => {
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const m = new RegExp('var ' + name + ' = (\\d+)').exec(src)
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return m ? Number(m[1]) : null
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}
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const CLIENT = {
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base: cnum(client, 'MEM_BASE_MIB'),
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min: cnum(client, 'MEM_MIN_MIB'),
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max: cnum(client, 'MEM_MAX_MIB'),
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headroom: cnum(client, 'MEM_HEAP_HEADROOM_MIB'),
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}
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const clientTable = {}
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{
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const block = /var MEM_TABLE = \{([\s\S]*?)\}/.exec(client)
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if (block) for (const m of block[1].matchAll(/"([^"]+)":\s*(\d+)/g)) clientTable[m[1]] = Number(m[2])
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}
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// ── ③ 断言:两处必须逐项一致 ────────────────────────────────
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const pairs = [
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['基线 BASE', ORCH.base, CLIENT.base],
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['下限 MIN', ORCH.min, CLIENT.min],
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['硬顶 MAX', ORCH.max, CLIENT.max],
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['堆预留 HEADROOM', ORCH.headroom, CLIENT.headroom],
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]
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for (const [label, a, b] of pairs) ok(`常量一致 · ${label}`, a === b, `-> 编排器 ${a} / 客户端 ${b}`)
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const allKeys = [...new Set([...Object.keys(orchTable), ...Object.keys(clientTable)])].sort()
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const bad = allKeys.filter((k) => orchTable[k] !== clientTable[k])
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ok('插件成本表逐键一致', bad.length === 0,
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bad.length === 0 ? `-> ${allKeys.length} 项:${allKeys.map((k) => k + '=' + orchTable[k]).join(', ')}`
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: '-> 不一致:' + bad.map((k) => `${k}(编排器 ${orchTable[k]} / 客户端 ${clientTable[k]})`).join('; '))
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// ── ④ 断言:clamp 算式同款(防「常量对了、规则又各写一套」)────
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ok('编排器 clamp 规则在位', /Math\.min\(Math\.max\(mb, MIN_MEM_MB\), MAX_MEM_MB\)/.test(orch))
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ok('客户端 clamp 规则与编排器同构', /Math\.min\(Math\.max\(raw, MEM_MIN_MIB\), MEM_MAX_MIB\)/.test(client))
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ok('客户端 heap 推导与编排器同构', /Math\.max\(128, Math\.min\(256, memMb - MEM_HEAP_HEADROOM_MIB\)\)/.test(client))
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ok('编排器 heap 推导算法未变', /Math\.max\(128, Math\.min\(256, memMb - HEAP_HEADROOM_MB\)\)/.test(orch))
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// ── ⑤ 断言:status 真的把真值透出来了(否则前端的「读真值」是空接线)──
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ok('Spawner 接口声明 quotaInfo?', /quotaInfo\?\(userId: string\): \{ memMb: number; heapMb: number \} \| null/.test(spawner))
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ok('编排器实现 quotaInfo', /quotaInfo\(userId: string\): \{ memMb: number; heapMb: number \} \| null \{/.test(orch))
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ok('/api/dsh/status 返回 quota', /quota: app\.supervisor\.quotaInfo\?\.\(request\.user!\.id\) \?\? null/.test(dshRoute))
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ok('客户端会去读 /api/dsh/status', /\/api\/dsh\/status/.test(client) && /setQuotaInfo\(/.test(client))
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console.log(failed === 0 ? '\n结论:全绿 ✅' : '\n结论:有 ' + failed + ' 项失败 ❌')
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process.exit(failed === 0 ? 0 : 1)
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