feat(data-ana): implement complete CDC pipeline MySQL to ClickHouse

Debezium + Kafka + aiokafka consumer with table routing.

E2E verified: MySQL INSERT to ClickHouse upsert.
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SpecialX
2026-07-09 13:02:59 +08:00
parent 958b17c9d8
commit fbe23c0394
10 changed files with 595 additions and 43 deletions

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@@ -26,16 +26,21 @@
### 1.2 Docker Compose 基础设施
| 场景 | 技术/规则 |
| ---------------- | ----------------------------------------------------------------------------------------------- |
| 日常开发启动 | 用 `docker-compose.minimal.yml` 仅起 MySQL+Redis |
| 全量启动内存不足 | 按 `profiles` 分阶段启用full/kafka/cdc/analytics/graph/search/config/observability |
| 每服务 mem_limit | 避免单服务吃满内存MySQL 512m、Redis 128m、Kafka 512m、ClickHouse 1g |
| 按阶段启用容器 | P1 仅 MySQL+RedisP3 加 Kafka+ZookeeperP4 加 Debezium+CH+Neo4jP5 加 ESP6 加 Consul+Istio |
| MySQL 初始化 | `init-sql/01-init.sql` 挂载到 `/docker-entrypoint-initdb.d:ro` |
| healthcheck | MySQL 用 `mysqladmin ping`Redis 用 `redis-cli ping` |
| Windows 下卷挂载 | init-sql 用绝对路径或确保相对路径正确 |
| 容器名固定 | `container_name: edu-mysql` 便于服务连接配置 |
| 场景 | 技术/规则 |
| ------------------------- | ----------------------------------------------------------------------------------------------------------------------- |
| 日常开发启动 | 用 `docker-compose.minimal.yml` 仅起 MySQL+Redis |
| 全量启动内存不足 | 按 `profiles` 分阶段启用full/kafka/cdc/analytics/graph/search/config/observability |
| 每服务 mem_limit | 避免单服务吃满内存MySQL 512m、Redis 128m、Kafka 512m、ClickHouse 1g |
| 按阶段启用容器 | P1 仅 MySQL+RedisP3 加 Kafka+ZookeeperP4 加 Debezium+CH+Neo4jP5 加 ESP6 加 Consul+Istio |
| MySQL 初始化 | `init-sql/01-init.sql` 挂载到 `/docker-entrypoint-initdb.d:ro` |
| healthcheck | MySQL 用 `mysqladmin ping`Redis 用 `redis-cli ping` |
| Windows 下卷挂载 | init-sql 用绝对路径或确保相对路径正确 |
| 容器名固定 | `container_name: edu-mysql` 便于服务连接配置 |
| Kafka 双 listener | INSIDE (kafka:29092) 容器间互访 + OUTSIDE (localhost:9092) 主机访问,避免 Debezium 拿到 localhost metadata 后切回连不上 |
| ClickHouse 远程访问 | 默认 default-user.xml 限制 127.0.0.1/::1 无密码,挂载 `clickhouse/users.d/custom-users.xml` 覆盖密码+任意 IP |
| Debezium Connect 镜像源 | daocloud 禁用 debezium/*,用 `quay.io/debezium/connect:2.7` 替代 |
| Debezium 跨网络访问 MySQL | MySQL 容器在 edu-minimal_default 时,`docker network connect edu-full_default edu-mysql` 让 Debezium 同时可达 |
| CDC 注册 connector | POST `:8083/connectors`,配置 `topic.prefix`/`database.include.list`/`schema.history.internal.kafka.topic` |
### 1.3 protobuf + buf 契约
@@ -255,13 +260,19 @@
### 2.6 data-anaPython/FastAPIP4
| 场景 | 技术/规则 |
| ------------ | ------------------------------------------------------------------------------ |
| 学情诊断 | ClickHouse 宽表查询5s 内返回 |
| CDC 链路 | Debezium 监听 MySQL binlog → Kafka`mysql.cdc.*`)→ DataAna 消费写 ClickHouse |
| CDC 延迟监控 | Debezium 暴露 lag metrics超阈值告警 |
| 双轨读策略 | 实时查 MySQL 主库(刚提交的成绩),聚合查 CH 宽表(延迟 1-5s 可接受) |
| 幂等消费 | 所有事件消费者必须幂等(基于 event_id 去重) |
| 场景 | 技术/规则 |
| -------------------- | ------------------------------------------------------------------------------------------------------------------- |
| 学情诊断 | ClickHouse 宽表查询5s 内返回 |
| CDC 链路 | Debezium 监听 MySQL binlog → Kafka`edu-cdc.next_edu_cloud.<table>`)→ DataAna 消费写 ClickHouse |
| CDC 延迟监控 | Debezium 暴露 lag metrics超阈值告警 |
| 双轨读策略 | 实时查 MySQL 主库(刚提交的成绩),聚合查 CH 宽表(延迟 1-5s 可接受) |
| 幂等消费 | 所有事件消费者必须幂等(基于 event_id 去重) |
| CDC 消费者实现 | `cdc_consumer.py` 用 aiokafka AIOKafkaConsumerlifespan 启动 asyncio.create_task 后台运行 |
| ClickHouse 写入 | `clickhouse_client.upsert_student_dashboard()` 用 client.insert() 写宽表client 为 None 时降级返回 False |
| Debezium 事件解析 | `before/after/source/op/ts_ms` 五字段op=r(快照)/c(新增)/u(更新)/d(删除) |
| 多表关联缓存 | 内存 ExamCache 缓存 exam_id→class_id 映射(来自 core_edu_exams CDC 事件grades 事件触发时查缓存填充宽表 class_id |
| Consumer offset 重置 | `kafka-consumer-groups --reset-offsets --to-earliest --execute` 需先停消费者让 group 处于 Empty 状态 |
| structlog API | 24.x 用 `make_filtering_bound_logger(level)`,旧版 `make_filtering_logger` 已废弃 |
### 2.7 messagingTS/NestJSP5
@@ -337,24 +348,25 @@
> 按时间倒序50 条上限。AI 发现更好方案时可更新本节。
| 日期 | 时间 | 模块 | 做了什么 + 学到什么 |
| ---------- | ---- | ------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 2026-07-09 | 下午 | 全局 | **P6 硬化:可观测性 + 部署 + CI 硬化**(1) 可观测性栈完善5 个 NestJS 服务 main.ts 添加 `/metrics` Prometheus 端点(用 `app.getHttpAdapter().get('/metrics', ...)` 绕过 DI 容器 get 方法prometheus.yml 从 2 个目标扩展到 8 个应用服务 + MySQL/Redis + node-exporter + prometheus 自身 + rule_files + alertmanager 关联monitoring compose 用 Loki + Promtail 替换未配置的 blackbox-exporterGrafana datasource 新增 Loki新建 promtail/config.yml 用 docker_sd_configs 仅采集 `edu-*` 容器日志。(2) 部署 compose 扩展docker-compose.deploy.yml 从 3 服务扩展到 11 服务(+ iam/teacher-bff/core-edu/content/msg/ai/data-ana/push-gateway每个服务带 healthcheck + depends_on 条件 + edu-net/edu-shared 双网络deploy.env.example 补全 Neo4j/ES/ClickHouse/LLM/Kafka 可选依赖配置。(3) teacher-bff 补 health.controller.ts原缺失 /healthz 导致 deploy depends_on service_healthy 失败)。(4) CI 硬化:移除 lint 步骤的 continue-on-errorESLint 9 flat config 已配置完成test 保留 continue-on-error部分服务无 test 脚本)。**学到**NestJS `app.get('/metrics')` 会被解析为 DI 容器 `get(typeOrToken)`,必须用 `app.getHttpAdapter().get()` 才能注册 Express 路由Promtail docker_sd_configs 通过 relabel_configs 的 `regex: '/(edu-.*).*'` 过滤容器名前缀docker-compose.depends_on.condition: service_healthy 要求被依赖服务必须有 healthcheck 配置,否则启动失败。 |
| 2026-07-09 | 下午 | 全局 | **P6 硬化ESLint 9 flat config 配置**(1) 根目录创建 `eslint.config.js`ESLint 9 flat config 格式):用 `typescript-eslint` recommended 规则集 + `@eslint/js` recommended + `eslint-config-prettier` 禁用冲突规则;自定义规则:`no-explicit-any` warn + `no-unused-vars` 允许下划线前缀 + 测试文件放宽。(2) 6 个 TS 服务 package.json lint 脚本从 `eslint src --ext .ts` 改为 `eslint src`flat config 不需要 --ext。(3) `lint-staged.config.js` 恢复 `eslint --fix`。(4) 验证classes/content/msg/core-edu 四服务 lint 全部零错误零警告通过。**学到**ESLint 9 flat config 用 `tseslint.config()` 工厂函数组装配置数组;`--ext` 参数在 flat config 模式下被移除ESLint 自动根据 `eslint.config.js` 中的 `files` 匹配;`@typescript-eslint/consistent-type-assertions` 规则选项格式在 v8 中变化(`objectLiteralType` → `objectLiteralTypeAssertions`),配置时需查最新文档。 |
| 2026-07-09 | 午 | msg/push-gateway/ai/api-gateway | **P5 沟通与 AI 阶段三服务完善**(1) msg 服务修复database.ts 导出 db 常量env.ts JWT_SECRET/ES_URL 改 optional 加 DEV_MODE/PUSH_GATEWAY_URLelasticsearch.ts ES 降级(esClient=null 时 safeIndex/safeSearch 跳过notifications.service.ts 加 createBatch + listByUserWithPagination + Push Gateway 推送调用try/catch 降级);新建 msg-init.sql 2 张表。(2) push-gateway 完善hub.go 重写用 send chan + 单写协程模式修复 gorilla/websocket 并发写竞争handler.go 加 DEV_MODE dev-token 支持 + broadcast 端点config.go 加 DevMode/RedisURL。(3) ai 服务完善config.py 加 openai_api_key/base_url/dev_mode新建 llm_client.pyhttpx 异步调 OpenAI REST APImain.py 加 /ai 前缀 + 降级模式(无 key 返回骨架 + degraded: true+ /readyz 端点。(4) Gateway 路由扩展:/notifications → msg/ai → ai 服务。**学到**gorilla/websocket 不支持并发写,必须用 send chan 串行化所有写入FastAPI APIRouter prefix 与 Gateway 代理路径要协调ai 服务加 /ai 前缀Gateway 代理 /ai/*pathLLM 降级策略统一返回 degraded 标记,调用方据此判断是否路由流量。 |
| 2026-07-09 | 午 | content/api-gateway | **P4 内容分析服务端到端打通**(1) content 服务系统性修复database.ts 导出 db 常量env.ts JWT_SECRET/ES_URL/NEO4J_URL/NEO4J_PASSWORD 改 optional 加 DEV_MODEneo4j.ts driver 惰性创建+try/catch+connectionTimeout:3000health/lifecycle 改用 Drizzleglobal-error.filter 移除 @types/express 依赖textbooks.schema 修复 integer→int + 导出 NewTextbook/NewChapter 类型textbooks.controller 移除 body as any + 加 PUT/DELETE。(2) 新建 3 模块chaptersCRUD + 按 textbook 查询、knowledge-pointsCRUD + Neo4j 前置依赖图非阻塞查询、questionsCRUD + 4 种题型校验)。(3) Gateway 路由扩展textbooks/chapters/knowledge-points/questions 四组路由。(4) 数据库content-init.sql 4 张表。(5) E2E 验证POST /textbooks 201 → POST /chapters 201字段用 order 非 orderNum→ POST /knowledge-points 201Neo4j 不可用 MySQL 正常写入)→ POST /questions 201 → GET 各列表 200。**学到**Drizzle schema TS 字段名与 DB 列名解耦order→order_numAPI 请求体用 TS 字段名Neo4j 不可用时必须 driver=null不设 NEO4J_URL否则每次请求尝试连接拖慢响应neo4j-driver safeCreateNode 用 try/catch 非阻塞MySQL 数据始终先落库。 |
| 2026-07-09 | 凌晨 | core-edu/api-gateway | **P3 核心教学服务端到端打通**(1) core-edu 服务系统性修复 13 项database.ts 导出 db 常量替代 getDb()env.ts JWT_SECRET 改 optional 加 DEV_MODEkafka.ts connectKafka 加 try/catch 不阻塞启动main.ts 去全局 /api 前缀 + connectKafka 改 void 非阻塞app.module 移除未用 AuthMiddleware/ClassesesModule 加 HealthModule3 个 controller 路由去前缀去 UseGuards 从 x-user-id 读身份exams/homework service datetime 列 ISO 字符串转 Date 修复 drizzle toISOString 错误;修正 10 处相对 import 路径health/lifecycle 改用 Drizzle 原生查询;新增 core-edu-init.sql 4 张表。(2) Gateway 路由扩展:发现 internal/routing/routing.go 是死代码(未被 main 引用),真正路由在 main.go在 main.go 添加 exams/homework/grades 三组路由(无尾斜杠+通配符);删除 routing.goconfig.go 加 CoreEduServiceURL。(3) DEV_MODE 环境变量问题Go 不自动加载 .env必须在启动前 export DEV_MODE=true 否则 dev-token 被拒 401。(4) E2E 验证POST /exams 201 → GET /exams/:id 200 → GET /exams/class/:id 200 → POST /homework 201 → POST /grades 201 → Outbox 3 条事件正确写入exam.failed 因 Kafka 未启动homework/grade pending。**学到**drizzle datetime 列需 Date 对象不是 ISO 字符串mapToDriverValue 调 toISOStringGo 项目 .env 不会自动加载需显式 export 或 godotenv 库NestJS controller 路由前缀与 Gateway 代理路径要协调Gateway 去掉 /api/v1 后转发controller 用裸路径如 'exams'Outbox 模式业务事务同写验证通过Kafka 未启动时事件 status=failed 但业务数据已落库。 |
| 2026-07-09 | 上午 | iam/teacher-bff/teacher-portal | **P2 身份阶段完整实现**(1) Gateway 公开路径白名单register/login/refresh解决无 token 死锁。(2) IAM schema 扩展users 加 dataScope新增 role_viewports 表。(3) RBAC 端点 4 个 GET。(4) 视口按 requiredPermission 过滤 + sortOrder 排序getEffectivePermissions 用 Set 去重。(5) JWT payload 含 dataScoperegister 自动分配 teacher 角色。(6) 种子数据 7 权限+12 映射+7 视口。(7) Teacher BFF 视口聚合。(8) 前端lib/auth.ts + login + AppShell + (app) 路由组 + dashboard + classes真实 JWT+ 根重定向。(9) E2E 全链路通过。**学到**Next.js 路由组 (app) 不影响 URL/login 与 /dashboard 共存只后者套壳fetch headers 函数返回 Record<string,string> 避免 TS2769ESLint 9 需 flat config 留 P6AppShell aside 用 flex flex-col + mt-auto 比 absolute 稳健。 |
| 2026-07-08 | 上 | iam/classes/api-gateway | **P1 端到端链路验证 + IAM 服务修复**:验证 register → JWT → Gateway /iam/me → Gateway /classes CRUD → teacher-portal 前端渲染全链路打通。(1) IAM 服务 14 个 TS 编译错误修复:移除 typeorm/ioredis/kafkajs 依赖IAM 用 Drizzlehealth.controller.ts `db.execute(sql\`SELECT 1\`)`lifecycle.service.ts 简化为只关闭 Drizzle 连接池Drizzle API 修正(`r.roles`→`r.iam_roles``.in()`→`inArray()`。(2) NestJS ESM DI 修复iam.module.ts 简化 providers 为 `[IamService, IamRepository]`iam.service.ts 构造器加 `@Inject(IamRepository)`(参考 classes 黄金模板),修复运行时 `Cannot read properties of undefined (reading 'findUserByEmail')`。(3) Gateway /iam/me 404 修复iam.controller.ts 直接读 `req.headers['x-user-id']`替代未注册的`AuthenticatedRequest`。(4) 创建 `scripts/iam-init.sql`建 6 张 IAM 表 + 种子数据。(5) E2E 验证iam:3002 注册/登录 → Gateway /iam/me 200 → Gateway GET /classes 200 → Gateway POST /classes合法 UUID gradeId201 → teacher-portal:3000 首页渲染 200 + 含"班级管理" → Next.js rewrites 透传 dev-token 到 Gateway 全链路通。**学到**NestJS ESM 模式下 DI 无法通过类型推断解析 token必须显式`@Inject(Token)`Drizzle select 返回字段名按 schema 定义而非表名classes.dto.ts 的 gradeId 要求 UUID 格式,测试数据不能用 "grade-12" 这类字符串PowerShell 控制台中文显示为 `?`是编码问题数据库实际存储正确DEV_MODE 下前端用`Bearer dev-token` 即可走通链路,无需真实 JWT。 |
| 2026-07-08 | 下午 | 全局 | **CI/CD 完整配置 + 多AI协作规范入规则**(1) project_rules.md 新增 §14 多 AI 协作规范(角色权限矩阵/分支命名/PR合并规则/跨模块变更顺序/冲突处理/AI 身份标注/敏感文件保护)+ §15 CI/CD 规范(流水线阶段/触发条件/镜像规范/部署策略/Secrets 管理/必需 CI 文件)。(2) 优化现有 4 个 ci-*.ymlci-ts.yml 加 arch-scan + docker-build jobci-go.yml 去掉 golangci-lintlint-staged 预存问题),加 docker-buildci-proto.yml 修复 buf breaking URL从 github.com 改为 .git 本地比较)。(3) 新增 `docker.yml`main/tag 触发,构建推送 3 服务镜像到 Gitea Container Registrygit.eazygame.cn/xiner/edu/<service>:latest + sha tag + version tag用 GITHUB_TOKEN 自动认证。(4) 新增 `deploy.yml`workflow_run 触发 + 手动 dispatchRunner 直接执行 docker compose pull && up -d10 次健康检查轮询,失败输出日志。(5) 新增 `infra/docker-compose.deploy.yml`(部署用,镜像来自 Gitea registry连接服务器已有 MySQL/Redis 通过 edu-shared 外部网络)+ `infra/deploy.env.example`(部署环境变量模板)。(6) 编写 `docs/standards/cicd-runbook.md`CI/CD 使用手册,含架构总览/一次性配置/日常使用/镜像管理/部署验证/回滚/常见问题/排查命令/安全注意事项)。**学到**Docker Compose 不支持 `restart_policy`(是 swarm 字段),用 `restart: unless-stopped` 替代Gitea Actions 兼容 GitHub Actions 语法但 `workflow_run` 触发可能不完整,备选手动 dispatch应用容器访问宿主机已有 MySQL/Redis 需通过共享外部网络(`docker network create edu-shared` + `docker network connect`)而非 `host.docker.internal`。 |
| 2026-07-08 | 下午 | api-gateway | **重定向循环修复 + 生产模式部署准备 + 多AI协作文档**(1) 修复 `ERR_TOO_MANY_REDIRECTS`Gin 默认 `RedirectTrailingSlash=true` 导致 `/api/v1/classes` → 301 → `/classes/`Next.js rewrites 代理时形成循环。**修复**`r.RedirectTrailingSlash=false` + 同时注册无尾斜杠路由(`/classes`)与通配符路由(`/classes/*path`)。(2) 新增 DEV_MODE 旁路:`config.go` 加 `DevMode` 字段,`auth.go` 在 `DEV_MODE=true` 时接受 `dev-token` 注入固定身份(生产必须 false。(3) 生产 Docker 化:新建 `apps/teacher-portal/Dockerfile`(多阶段 Next.js build+ `services/api-gateway/Dockerfile`(多阶段 Go 静态编译)+ `infra/docker-compose.prod.yml`三服务编排,强制 DEV_MODE=false)。(4) 编写 `docs/standards/local-dev-runbook.md`本地启动手册,含端口表/开发模式/生产模式/常见问题)+ `docs/standards/multi-ai-collaboration.md`多AI协作文档含模块分工矩阵/分支命名/PR流程/合并策略/冲突处理/权限矩阵)。**学到**Gin `RedirectTrailingSlash=false` 后需显式注册无尾斜杠路由(`Any("/classes")` + `Any("/classes/*path")`),否则 404Next.js rewrites 代理会透传 301 给浏览器形成循环,开发模式旁路应通过环境变量控制而非硬编码。 |
| 2026-07-08 | 全天 | 全局 | **P6 后续工作手册执行**:完整执行 post-p6-followup.md 12 节任务。环境准备pnpm 925 包 + go mod tidy 双服务 + uv sync 双服务 + buf 安装)→ 代码质量校验Go vet/build 0 错误Python ruff 8 错误自动修复)→ arch.db 同步(实现 4 个扫描器骨架,输出 12 模块/233 符号/138 契约)→ project_rules.md P0 修复(迁移到 .trae/rules/17881 字节)→ 004 架构图修复1.1a/1.1b 双图 + 1.2 业务领域列 + 5.4 视口四层)→ P6 集成测试10 Go + 17 bash = 27 用例全通过)→ Helm Chart 演化8 chart lint 通过)。**学到**:多语言 monorepo 工具链配置需统一镜像源npmmirror/goproxy.cn/tunago.work BOM 字符会导致 `unexpected input character` 错误必须重写文件。 |
| 2026-07-08 | 上午 | 全局 | pnpm install 网络失败ECONNRESET→ 配置 `npm config set registry https://registry.npmmirror.com` + `pnpm config set registry https://registry.npmmirror.com` 重试成功。**学到**Windows 下 pnpm 还需配置 `PNPM_HOME` 和 `TMP` 环境变量避免 `_tmp_` 文件 ENOENT 错误。 |
| 2026-07-08 | 上午 | 全局 | project_rules.md 损坏72 字节乱码,从 P1 提交 2ba4250 就损坏git 历史无完整版本)→ 从 CICD 项目完整版迁移到 `e:\Desktop\Edu\.trae\rules\project_rules.md`(按用户要求放 .trae/rules/),按 MIGRATION_GUIDE 4.1 策略矩阵调整为微服务版13 章 17881 字节),删除根目录损坏文件,更新 7 处引用README/MIGRATION_GUIDE/004/known-issues/git-workflow/coding-standards。**学到**:迁移文件后必须 `Get-Item | Select Length` 验证完整性 + 全文搜索引用更新git commit 前运行 cat 检查内容。 |
| 2026-07-08 | 上午 | api-gateway | go.work BOM 字符 + 版本不匹配:`unexpected input character '\ufeff'` 和 `module requires go >= 1.22.0, but go.work lists go 1.22`。**修复**:重写 go.work 去除 BOM版本改为 `go 1.26.0`,移除不存在的 `./packages/shared-go`。**学到**PowerShell `Out-File` 默认加 BOM写 go.work 这类敏感文件应用 `Write` 工具或 `[System.IO.File]::WriteAllText` 指定 UTF8 无 BOM。 |
| 2026-07-08 | 上午 | arch-scan | arch:scan 返回 0 模块 0 符号 → 4 个扫描器ts/go/py/proto都是骨架实现。**修复**:完整实现 4 个扫描器TS 用 regex 提取(避免 ts-morph 对未安装依赖文件解析失败Go/Python 用行首锚定正则Proto 扫描 service/message/rpc。结果12 模块≥10 ✓、233 符号≥100 ✓、138 契约。**学到**ts-morph Project 对未 `pnpm install` 的 workspace 文件会报模块解析失败,改用 regex 更鲁棒scanner.ts main() 开头需 `DELETE FROM` 清空旧数据避免重跑重复。 |
| 2026-07-08 | 午 | 004 | 架构图视角讨论(技术分层 vs 业务领域)→ 双图并存方案1.1a 技术分层视角(部署/流量/网络边界Users 层标注"场景域用户"BFF 层标注"按场景域分"+ 1.1b 业务领域视角6 DDD 限界上下文 subgraphD1 身份/D2 教学组织/D3 教学核心/D4 内容/D5 沟通/D6 智能洞察。1.2 服务清单新增"业务领域"列。**学到**双图互补1.1a 服务运维/SRE 视角1.1b 服务产品/架构视角同一服务可横跨多领域core-edu 同时承载 D2+D3 |
| 2026-07-08 | 下午 | 004 | 视口四层模型补充5.4 章节L1 导航navigation_config 表)/ L2 路由route_permission + Gateway 校验)/ L3 组件usePermission().hasPermission/ L4 数据DataScope 枚举)。场景域 BFF 复用策略:按使用场景域分 BFF 而非按角色分,教导主任复用 Teacher BFF + 额外管理视口。iam 服务职责:认证 + RBAC + 视口配置 + DataScope + 权限解析 API。**学到**视口既可独立配置RoleViewport 表)也可由权限推导,新角色只需配权限集,视口自动推导。 |
| 2026-07-08 | 下午 | api-gateway | P6 集成测试补充circuit-breaker_test.go5 用例ClosedToOpen/OpenToHalfOpen/HalfOpenToClosed/HalfOpenToOpen/4xxNotCounted+ ratelimit_test.go5 用例AllowUnderBurst/RejectOverBurst/RefillTokens/PerIPIsolation/CleanupExpiredBuckets+ test-backup-mysql.sh8 用例 17 断言)。**学到**gobreaker v2 ReadyToTrip 在 1 次失败后就触发(`TotalFailures*2 > Requests` 当 Requests=1 时 1*2>1=trueHALF_OPEN 状态只在探测执行期间可见,探测完成后立即转 CLOSED 或回 OPEN测试需通过行为503 vs 500而非状态字段验证rateLimiter cleanup 测试需用短周期参数50ms/500ms加速且新鲜桶要在旧桶清理后再创建避免被一起清掉。 |
| 2026-07-08 | 下午 | infra/k8s | Helm Chart 演化:安装 Helm v4.2.2,创建 edu-platform 平台级 chartnamespace/configmap/secret/ingress/hpa + 4 环境 values 文件)+ api-gateway 服务级 chart完整迁移自原 deployment.yaml参数化所有字段+ 6 业务服务 chart 桩iam/core-edu/content/msg/data-ana/ai。删除原 api-gateway-deployment.yaml保留 namespace.yaml。**学到**Helm `{{- with ... -}}` 双向修剪会导致标签连在一行(`managed-by: Helmpart-of: edu-platform`),应改为 `{{- with ... }}` 只修剪左侧;`helm lint` 全部通过但 `helm template` 才能发现 YAML 渲染错误,验证时两个都要跑。 |
| 2026-07-07 | 全天 | 全局 | 文档体系初始化从旧项目e:\Desktop\CICDNext.js 单体)迁移 spec + plan + known-issues 模板到新仓库e:\Desktop\Edu微服务架构。known-issues 重组为微服务分区:多语言 monorepo / Docker Compose / protobuf+buf / NestJS / Go Gateway / 可观测性 / 微前端。从旧项目提炼可迁移经验React 19 useOptimistic / Zustand 细粒度选择器 / Tiptap SSR / 请求级去重 / 批量 SQL / 动态导入模式 / arch:scan 串行执行。新增微服务特有经验:契约先行 / Outbox / CDC / 双轨读 / DataScope / 黄金模板复制流程。路线图按 6 阶段组织P1 地基 → P2 身份 → P3 核心教学 → P4 内容分析 → P5 沟通AI → P6 硬化。 |
| 日期 | 时间 | 模块 | 做了什么 + 学到什么 |
| ---------- | ---- | ------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 2026-07-09 | 下午 | 全局 | **P6 硬化:可观测性 + 部署 + CI 硬化**(1) 可观测性栈完善5 个 NestJS 服务 main.ts 添加 `/metrics` Prometheus 端点(用 `app.getHttpAdapter().get('/metrics', ...)` 绕过 DI 容器 get 方法prometheus.yml 从 2 个目标扩展到 8 个应用服务 + MySQL/Redis + node-exporter + prometheus 自身 + rule_files + alertmanager 关联monitoring compose 用 Loki + Promtail 替换未配置的 blackbox-exporterGrafana datasource 新增 Loki新建 promtail/config.yml 用 docker_sd_configs 仅采集 `edu-*` 容器日志。(2) 部署 compose 扩展docker-compose.deploy.yml 从 3 服务扩展到 11 服务(+ iam/teacher-bff/core-edu/content/msg/ai/data-ana/push-gateway每个服务带 healthcheck + depends_on 条件 + edu-net/edu-shared 双网络deploy.env.example 补全 Neo4j/ES/ClickHouse/LLM/Kafka 可选依赖配置。(3) teacher-bff 补 health.controller.ts原缺失 /healthz 导致 deploy depends_on service_healthy 失败)。(4) CI 硬化:移除 lint 步骤的 continue-on-errorESLint 9 flat config 已配置完成test 保留 continue-on-error部分服务无 test 脚本)。**学到**NestJS `app.get('/metrics')` 会被解析为 DI 容器 `get(typeOrToken)`,必须用 `app.getHttpAdapter().get()` 才能注册 Express 路由Promtail docker_sd_configs 通过 relabel_configs 的 `regex: '/(edu-.*).*'` 过滤容器名前缀docker-compose.depends_on.condition: service_healthy 要求被依赖服务必须有 healthcheck 配置,否则启动失败。 |
| 2026-07-09 | 下午 | data-ana/infra | **CDC 完整链路实现**MySQL binlog → Debezium Connect → Kafka → data-ana 消费者 → ClickHouse 宽表。(1) MySQL binlog 配置log_bin=ON, binlog_format=ROW, binlog_row_image=FULL, server_id=1用 root 创建 `debezium` 用户授予 REPLICATION SLAVE + REPLICATION CLIENT。(2) Debezium Connect 容器daocloud 禁用 debezium 镜像改用 `quay.io/debezium/connect:2.7`MySQL 容器在 edu-minimal_default 网络,需 `docker network connect edu-full_default edu-mysql` 让 Debezium 同时可达Kafka 必须配置双 listenerINSIDE:kafka:29092 + OUTSIDE:localhost:9092否则 Debezium 拿到 advertised.listeners 中的 localhost metadata 后切换失败Debezium 2.x 容器环境变量名用 BOOTSTRAP_SERVERS不带 KAFKA_ 前缀),通过 envsubst 替换到 connect-distributed.properties。(3) 注册 connectorPOST :8083/connectors配置 topic.prefix=edu-cdc, database.include.list=next_edu_cloud, snapshot.mode=initial4 张表core_edu_grades/exams/classes/iam_users成功产生快照事件。(4) data-ana 消费者实现:新建 cdc_consumer.py 用 aiokafka AIOKafkaConsumerlifespan 中 asyncio.create_task 后台运行;按 source.table 路由exams→内存缓存 exam_id→class_id 映射grades→查缓存填 class_id 后 upsert ClickHousereadyz 端点附加 cdc_consumer 状态。(5) ClickHouse 远程访问:默认 default-user.xml 限制 127.0.0.1/::1 无密码,挂载 `clickhouse/users.d/custom-users.xml` 覆盖密码+任意 IP。(6) structlog 24.x API`make_filtering_bound_logger(level)` 替代废弃的 `make_filtering_logger`。(7) E2E 验证MySQL INSERT 成绩 → Debezium op=c 事件 → Kafka → 消费者写 ClickHouse 宽表class_id 通过 exam 缓存正确填充)→ /readyz cdc_consumer=running → /analytics/student/student-002/weakness 返回实时 92 分数据。**学到**Debezium 2.x 容器 bootstrap.servers 默认值是 0.0.0.0:9092 必须显式覆盖Kafka 单 listener 配置 localhost 会让容器间通信的客户端拿到 metadata 后切换失败,必须用双 listenerClickHouse users_xml 存储是 readonly 不能用 ALTER USER 修改密码,必须挂载 users.d 配置文件覆盖;消费者 offset 重置必须先停消费者让 group 处于 Empty 状态才能执行 --reset-offsets。 |
| 2026-07-09 | 午 | 全局 | **P6 硬化ESLint 9 flat config 配置**(1) 根目录创建 `eslint.config.js`ESLint 9 flat config 格式):用 `typescript-eslint` recommended 规则集 + `@eslint/js` recommended + `eslint-config-prettier` 禁用冲突规则;自定义规则:`no-explicit-any` warn + `no-unused-vars` 允许下划线前缀 + 测试文件放宽。(2) 6 个 TS 服务 package.json lint 脚本从 `eslint src --ext .ts` 改为 `eslint src`flat config 不需要 --ext。(3) `lint-staged.config.js` 恢复 `eslint --fix`。(4) 验证classes/content/msg/core-edu 四服务 lint 全部零错误零警告通过。**学到**ESLint 9 flat config 用 `tseslint.config()` 工厂函数组装配置数组;`--ext` 参数在 flat config 模式下被移除ESLint 自动根据 `eslint.config.js` 中的 `files` 匹配;`@typescript-eslint/consistent-type-assertions` 规则选项格式在 v8 中变化(`objectLiteralType` → `objectLiteralTypeAssertions`),配置时需查最新文档。 |
| 2026-07-09 | 午 | msg/push-gateway/ai/api-gateway | **P5 沟通与 AI 阶段三服务完善**(1) msg 服务修复database.ts 导出 db 常量env.ts JWT_SECRET/ES_URL 改 optional 加 DEV_MODE/PUSH_GATEWAY_URLelasticsearch.ts ES 降级esClient=null 时 safeIndex/safeSearch 跳过notifications.service.ts 加 createBatch + listByUserWithPagination + Push Gateway 推送调用try/catch 降级);新建 msg-init.sql 2 张表。(2) push-gateway 完善hub.go 重写用 send chan + 单写协程模式修复 gorilla/websocket 并发写竞争handler.go 加 DEV_MODE dev-token 支持 + broadcast 端点config.go 加 DevMode/RedisURL。(3) ai 服务完善config.py 加 openai_api_key/base_url/dev_mode新建 llm_client.pyhttpx 异步调 OpenAI REST APImain.py 加 /ai 前缀 + 降级模式(无 key 返回骨架 + degraded: true+ /readyz 端点。(4) Gateway 路由扩展:/notifications → msg/ai → ai 服务。**学到**gorilla/websocket 不支持并发写,必须用 send chan 串行化所有写入FastAPI APIRouter prefix 与 Gateway 代理路径要协调ai 服务加 /ai 前缀Gateway 代理 /ai/*pathLLM 降级策略统一返回 degraded 标记,调用方据此判断是否路由流量。 |
| 2026-07-09 | 上午 | content/api-gateway | **P4 内容分析服务端到端打通**(1) content 服务系统性修复database.ts 导出 db 常量env.ts JWT_SECRET/ES_URL/NEO4J_URL/NEO4J_PASSWORD 改 optional 加 DEV_MODEneo4j.ts driver 惰性创建+try/catch+connectionTimeout:3000health/lifecycle 改用 Drizzleglobal-error.filter 移除 @types/express 依赖textbooks.schema 修复 integer→int + 导出 NewTextbook/NewChapter 类型textbooks.controller 移除 body as any + 加 PUT/DELETE。(2) 新建 3 模块chaptersCRUD + 按 textbook 查询、knowledge-pointsCRUD + Neo4j 前置依赖图非阻塞查询、questionsCRUD + 4 种题型校验)。(3) Gateway 路由扩展:textbooks/chapters/knowledge-points/questions 四组路由。(4) 数据库content-init.sql 4 张表。(5) E2E 验证POST /textbooks 201 → POST /chapters 201字段用 order 非 orderNum→ POST /knowledge-points 201Neo4j 不可用 MySQL 正常写入)→ POST /questions 201 → GET 各列表 200。**学到**Drizzle schema TS 字段名与 DB 列名解耦order→order_numAPI 请求体用 TS 字段名Neo4j 不可用时必须 driver=null不设 NEO4J_URL否则每次请求尝试连接拖慢响应neo4j-driver safeCreateNode 用 try/catch 非阻塞MySQL 数据始终先落库。 |
| 2026-07-09 | 凌晨 | core-edu/api-gateway | **P3 核心教学服务端到端打通**(1) core-edu 服务系统性修复 13 项database.ts 导出 db 常量替代 getDb()env.ts JWT_SECRET 改 optional 加 DEV_MODEkafka.ts connectKafka 加 try/catch 不阻塞启动main.ts 去全局 /api 前缀 + connectKafka 改 void 非阻塞app.module 移除未用 AuthMiddleware/ClassesesModule 加 HealthModule3 个 controller 路由去前缀去 UseGuards 从 x-user-id 读身份exams/homework service datetime 列 ISO 字符串转 Date 修复 drizzle toISOString 错误;修正 10 处相对 import 路径health/lifecycle 改用 Drizzle 原生查询;新增 core-edu-init.sql 4 张表。(2) Gateway 路由扩展:发现 internal/routing/routing.go 是死代码(未被 main 引用),真正路由在 main.go在 main.go 添加 exams/homework/grades 三组路由(无尾斜杠+通配符);删除 routing.goconfig.go 加 CoreEduServiceURL。(3) DEV_MODE 环境变量问题Go 不自动加载 .env必须在启动前 export DEV_MODE=true 否则 dev-token 被拒 401。(4) E2E 验证POST /exams 201 → GET /exams/:id 200 → GET /exams/class/:id 200 → POST /homework 201 → POST /grades 201 → Outbox 3 条事件正确写入exam.failed 因 Kafka 未启动homework/grade pending。**学到**drizzle datetime 列需 Date 对象不是 ISO 字符串mapToDriverValue 调 toISOStringGo 项目 .env 不会自动加载需显式 export 或 godotenv 库NestJS controller 路由前缀与 Gateway 代理路径要协调Gateway 去掉 /api/v1 后转发controller 用裸路径如 'exams'Outbox 模式业务事务同写验证通过Kafka 未启动时事件 status=failed 但业务数据已落库。 |
| 2026-07-09 | 上 | iam/teacher-bff/teacher-portal | **P2 身份阶段完整实现**(1) Gateway 公开路径白名单register/login/refresh解决无 token 死锁。(2) IAM schema 扩展users 加 dataScope新增 role_viewports 表。(3) RBAC 端点 4 个 GET。(4) 视口按 requiredPermission 过滤 + sortOrder 排序getEffectivePermissions 用 Set 去重。(5) JWT payload 含 dataScoperegister 自动分配 teacher 角色。(6) 种子数据 7 权限+12 映射+7 视口。(7) Teacher BFF 视口聚合。(8) 前端lib/auth.ts + login + AppShell + (app) 路由组 + dashboard + classes真实 JWT+ 根重定向。(9) E2E 全链路通过。**学到**Next.js 路由组 (app) 不影响 URL/login 与 /dashboard 共存只后者套壳fetch headers 函数返回 Record<string,string> 避免 TS2769ESLint 9 需 flat config 留 P6AppShell aside 用 flex flex-col + mt-auto 比 absolute 稳健。 |
| 2026-07-08 | 晚上 | iam/classes/api-gateway | **P1 端到端链路验证 + IAM 服务修复**:验证 register → JWT → Gateway /iam/me → Gateway /classes CRUD → teacher-portal 前端渲染全链路打通。(1) IAM 服务 14 个 TS 编译错误修复:移除 typeorm/ioredis/kafkajs 依赖IAM 用 Drizzlehealth.controller.ts 改用 `db.execute(sql\`SELECT 1\`)`lifecycle.service.ts 简化为只关闭 Drizzle 连接池Drizzle API 修正(`r.roles`→`r.iam_roles``.in()`→`inArray()`)。(2) NestJS ESM DI 修复iam.module.ts 简化 providers 为 `[IamService, IamRepository]`iam.service.ts 构造器加 `@Inject(IamRepository)`(参考 classes 黄金模板),修复运行时 `Cannot read properties of undefined (reading 'findUserByEmail')`。(3) Gateway /iam/me 404 修复iam.controller.ts 直接读 `req.headers['x-user-id']`替代未注册的`AuthenticatedRequest`。(4) 创建 `scripts/iam-init.sql`建 6 张 IAM 表 + 种子数据。(5) E2E 验证iam:3002 注册/登录 → Gateway /iam/me 200 → Gateway GET /classes 200 → Gateway POST /classes合法 UUID gradeId201 → teacher-portal:3000 首页渲染 200 + 含"班级管理" → Next.js rewrites 透传 dev-token 到 Gateway 全链路通。**学到**NestJS ESM 模式下 DI 无法通过类型推断解析 token必须显式`@Inject(Token)`Drizzle select 返回字段名按 schema 定义而非表名classes.dto.ts 的 gradeId 要求 UUID 格式,测试数据不能用 "grade-12" 这类字符串PowerShell 控制台中文显示为 `?`是编码问题数据库实际存储正确DEV_MODE 下前端用`Bearer dev-token` 即可走通链路,无需真实 JWT。 |
| 2026-07-08 | 下午 | 全局 | **CI/CD 完整配置 + 多AI协作规范入规则**(1) project_rules.md 新增 §14 多 AI 协作规范(角色权限矩阵/分支命名/PR合并规则/跨模块变更顺序/冲突处理/AI 身份标注/敏感文件保护)+ §15 CI/CD 规范(流水线阶段/触发条件/镜像规范/部署策略/Secrets 管理/必需 CI 文件)。(2) 优化现有 4 个 ci-*.ymlci-ts.yml 加 arch-scan + docker-build jobci-go.yml 去掉 golangci-lintlint-staged 预存问题),加 docker-buildci-proto.yml 修复 buf breaking URL从 github.com 改为 .git 本地比较)。(3) 新增 `docker.yml`main/tag 触发,构建推送 3 服务镜像到 Gitea Container Registrygit.eazygame.cn/xiner/edu/<service>:latest + sha tag + version tag用 GITHUB_TOKEN 自动认证。(4) 新增 `deploy.yml`workflow_run 触发 + 手动 dispatchRunner 直接执行 docker compose pull && up -d10 次健康检查轮询,失败输出日志。(5) 新增 `infra/docker-compose.deploy.yml`部署用,镜像来自 Gitea registry连接服务器已有 MySQL/Redis 通过 edu-shared 外部网络)+ `infra/deploy.env.example`(部署环境变量模板)。(6) 编写 `docs/standards/cicd-runbook.md`CI/CD 使用手册,含架构总览/一次性配置/日常使用/镜像管理/部署验证/回滚/常见问题/排查命令/安全注意事项)。**学到**Docker Compose 不支持 `restart_policy`(是 swarm 字段),用 `restart: unless-stopped` 替代Gitea Actions 兼容 GitHub Actions 语法但 `workflow_run` 触发可能不完整,备选手动 dispatch应用容器访问宿主机已有 MySQL/Redis 需通过共享外部网络(`docker network create edu-shared` + `docker network connect`)而非 `host.docker.internal`。 |
| 2026-07-08 | 下午 | api-gateway | **重定向循环修复 + 生产模式部署准备 + 多AI协作文档**(1) 修复 `ERR_TOO_MANY_REDIRECTS`Gin 默认 `RedirectTrailingSlash=true` 导致 `/api/v1/classes` → 301 → `/classes/`Next.js rewrites 代理时形成循环。**修复**`r.RedirectTrailingSlash=false` + 同时注册无尾斜杠路由(`/classes`)与通配符路由(`/classes/*path`)。(2) 新增 DEV_MODE 旁路:`config.go` 加 `DevMode` 字段,`auth.go` 在 `DEV_MODE=true` 时接受 `dev-token` 注入固定身份(生产必须 false。(3) 生产 Docker 化:新建 `apps/teacher-portal/Dockerfile`(多阶段 Next.js build+ `services/api-gateway/Dockerfile`(多阶段 Go 静态编译)+ `infra/docker-compose.prod.yml`(三服务编排,强制 DEV_MODE=false。(4) 编写 `docs/standards/local-dev-runbook.md`(本地启动手册,含端口表/开发模式/生产模式/常见问题)+ `docs/standards/multi-ai-collaboration.md`多AI协作文档含模块分工矩阵/分支命名/PR流程/合并策略/冲突处理/权限矩阵)。**学到**Gin `RedirectTrailingSlash=false` 后需显式注册无尾斜杠路由(`Any("/classes")` + `Any("/classes/*path")`),否则 404Next.js rewrites 代理会透传 301 给浏览器形成循环,开发模式旁路应通过环境变量控制而非硬编码。 |
| 2026-07-08 | 全天 | 全局 | **P6 后续工作手册执行**:完整执行 post-p6-followup.md 12 节任务。环境准备pnpm 925 包 + go mod tidy 双服务 + uv sync 双服务 + buf 安装)→ 代码质量校验Go vet/build 0 错误Python ruff 8 错误自动修复)→ arch.db 同步(实现 4 个扫描器骨架,输出 12 模块/233 符号/138 契约)→ project_rules.md P0 修复(迁移到 .trae/rules/17881 字节)→ 004 架构图修复1.1a/1.1b 双图 + 1.2 业务领域列 + 5.4 视口四层)→ P6 集成测试10 Go + 17 bash = 27 用例全通过)→ Helm Chart 演化8 chart lint 通过)。**学到**:多语言 monorepo 工具链配置需统一镜像源npmmirror/goproxy.cn/tunago.work BOM 字符会导致 `unexpected input character` 错误必须重写文件。 |
| 2026-07-08 | 上午 | 全局 | pnpm install 网络失败ECONNRESET→ 配置 `npm config set registry https://registry.npmmirror.com` + `pnpm config set registry https://registry.npmmirror.com` 重试成功。**学到**Windows 下 pnpm 还需配置 `PNPM_HOME` 和 `TMP` 环境变量避免 `_tmp_` 文件 ENOENT 错误。 |
| 2026-07-08 | 上午 | 全局 | project_rules.md 损坏72 字节乱码,从 P1 提交 2ba4250 就损坏git 历史无完整版本)→ 从 CICD 项目完整版迁移到 `e:\Desktop\Edu\.trae\rules\project_rules.md`(按用户要求放 .trae/rules/),按 MIGRATION_GUIDE 4.1 策略矩阵调整为微服务版13 章 17881 字节),删除根目录损坏文件,更新 7 处引用README/MIGRATION_GUIDE/004/known-issues/git-workflow/coding-standards。**学到**:迁移文件后必须 `Get-Item | Select Length` 验证完整性 + 全文搜索引用更新git commit 前运行 cat 检查内容。 |
| 2026-07-08 | 上午 | api-gateway | go.work BOM 字符 + 版本不匹配:`unexpected input character '\ufeff'` 和 `module requires go >= 1.22.0, but go.work lists go 1.22`。**修复**:重写 go.work 去除 BOM版本改为 `go 1.26.0`,移除不存在的 `./packages/shared-go`。**学到**PowerShell `Out-File` 默认加 BOM写 go.work 这类敏感文件应用 `Write` 工具或 `[System.IO.File]::WriteAllText` 指定 UTF8 无 BOM。 |
| 2026-07-08 | 午 | arch-scan | arch:scan 返回 0 模块 0 符号 → 4 个扫描器ts/go/py/proto都是骨架实现。**修复**:完整实现 4 个扫描器TS 用 regex 提取(避免 ts-morph 对未安装依赖文件解析失败Go/Python 用行首锚定正则Proto 扫描 service/message/rpc。结果12 模块≥10 ✓、233 符号≥100 ✓、138 契约。**学到**ts-morph Project 对未 `pnpm install` 的 workspace 文件会报模块解析失败,改用 regex 更鲁棒scanner.ts main() 开头需 `DELETE FROM` 清空旧数据避免重跑重复。 |
| 2026-07-08 | 下午 | 004 | 架构图视角讨论(技术分层 vs 业务领域)→ 双图并存方案1.1a 技术分层视角(部署/流量/网络边界Users 层标注"场景域用户"BFF 层标注"按场景域分"+ 1.1b 业务领域视角6 DDD 限界上下文 subgraphD1 身份/D2 教学组织/D3 教学核心/D4 内容/D5 沟通/D6 智能洞察。1.2 服务清单新增"业务领域"列。**学到**双图互补1.1a 服务运维/SRE 视角1.1b 服务产品/架构视角同一服务可横跨多领域core-edu 同时承载 D2+D3 |
| 2026-07-08 | 下午 | 004 | 视口四层模型补充5.4 章节L1 导航navigation_config 表)/ L2 路由route_permission + Gateway 校验)/ L3 组件usePermission().hasPermission/ L4 数据DataScope 枚举)。场景域 BFF 复用策略:按使用场景域分 BFF 而非按角色分,教导主任复用 Teacher BFF + 额外管理视口。iam 服务职责:认证 + RBAC + 视口配置 + DataScope + 权限解析 API。**学到**视口既可独立配置RoleViewport 表)也可由权限推导,新角色只需配权限集,视口自动推导。 |
| 2026-07-08 | 下午 | api-gateway | P6 集成测试补充circuit-breaker_test.go5 用例ClosedToOpen/OpenToHalfOpen/HalfOpenToClosed/HalfOpenToOpen/4xxNotCounted+ ratelimit_test.go5 用例AllowUnderBurst/RejectOverBurst/RefillTokens/PerIPIsolation/CleanupExpiredBuckets+ test-backup-mysql.sh8 用例 17 断言)。**学到**gobreaker v2 ReadyToTrip 在 1 次失败后就触发(`TotalFailures*2 > Requests` 当 Requests=1 时 1*2>1=trueHALF_OPEN 状态只在探测执行期间可见,探测完成后立即转 CLOSED 或回 OPEN测试需通过行为503 vs 500而非状态字段验证rateLimiter cleanup 测试需用短周期参数50ms/500ms加速且新鲜桶要在旧桶清理后再创建避免被一起清掉。 |
| 2026-07-08 | 下午 | infra/k8s | Helm Chart 演化:安装 Helm v4.2.2,创建 edu-platform 平台级 chartnamespace/configmap/secret/ingress/hpa + 4 环境 values 文件)+ api-gateway 服务级 chart完整迁移自原 deployment.yaml参数化所有字段+ 6 业务服务 chart 桩iam/core-edu/content/msg/data-ana/ai。删除原 api-gateway-deployment.yaml保留 namespace.yaml。**学到**Helm `{{- with ... -}}` 双向修剪会导致标签连在一行(`managed-by: Helmpart-of: edu-platform`),应改为 `{{- with ... }}` 只修剪左侧;`helm lint` 全部通过但 `helm template` 才能发现 YAML 渲染错误,验证时两个都要跑。 |
| 2026-07-07 | 全天 | 全局 | 文档体系初始化从旧项目e:\Desktop\CICDNext.js 单体)迁移 spec + plan + known-issues 模板到新仓库e:\Desktop\Edu微服务架构。known-issues 重组为微服务分区:多语言 monorepo / Docker Compose / protobuf+buf / NestJS / Go Gateway / 可观测性 / 微前端。从旧项目提炼可迁移经验React 19 useOptimistic / Zustand 细粒度选择器 / Tiptap SSR / 请求级去重 / 批量 SQL / 动态导入模式 / arch:scan 串行执行。新增微服务特有经验:契约先行 / Outbox / CDC / 双轨读 / DataScope / 黄金模板复制流程。路线图按 6 阶段组织P1 地基 → P2 身份 → P3 核心教学 → P4 内容分析 → P5 沟通AI → P6 硬化。 |

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@@ -0,0 +1,14 @@
<clickhouse>
<!-- 覆盖 default-user.xml 的本地限制,允许 default 用户从任意 IP 用密码访问 -->
<users>
<default>
<password>clickhouse</password>
<networks>
<ip>::/0</ip>
</networks>
<profile>default</profile>
<quota>default</quota>
<access_management>1</access_management>
</default>
</users>
</clickhouse>

View File

@@ -44,7 +44,13 @@ services:
environment:
KAFKA_BROKER_ID: 1
KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
# 双 listenerINSIDE 容器间互访kafka:29092OUTSIDE 主机访问(localhost:9092
# 必须用 INSIDE 作为 inter.broker.listener.name否则 Debezium Connect 拿到 metadata
# 后会切回 advertised.listeners 中的 localhost导致连接失败
KAFKA_LISTENERS: INSIDE://:29092,OUTSIDE://:9092
KAFKA_ADVERTISED_LISTENERS: INSIDE://kafka:29092,OUTSIDE://localhost:9092
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INSIDE:PLAINTEXT,OUTSIDE:PLAINTEXT
KAFKA_INTER_BROKER_LISTENER_NAME: INSIDE
KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
ports:
@@ -76,6 +82,8 @@ services:
- "9000:9000"
volumes:
- clickhouse_data:/var/lib/clickhouse
# 覆盖默认 default-user.xml 限制(默认仅允许 127.0.0.1/::1 无密码访问)
- ./clickhouse/users.d/custom-users.xml:/etc/clickhouse-server/users.d/custom-users.xml:ro
healthcheck:
test: ["CMD", "wget", "--spider", "-q", "http://localhost:8123/ping"]
interval: 10s
@@ -127,6 +135,50 @@ services:
ports:
- "16686:16686"
- "4318:4318"
# ============================================================
# Debezium Connect - CDC 链路核心
# 监听 MySQL binlog → 写入 Kafka topic
# topic 命名约定:<prefix>.<database>.<table>(如 edu-cdc.next_edu_cloud.grades
# ============================================================
debezium-connect:
image: quay.io/debezium/connect:2.7
container_name: edu-debezium
profiles: ["p4", "p5", "p6"]
restart: unless-stopped
depends_on:
kafka:
condition: service_healthy
environment:
# Kafka Connect 基础配置Debezium 2.x 容器映射规则:环境变量名大写 → connect 配置项)
# 必须用 INSIDE listener (kafka:29092),否则会拿到 OUTSIDE 的 localhost metadata 导致连不上
BOOTSTRAP_SERVERS: kafka:29092
GROUP_ID: edu-debezium
CONFIG_STORAGE_TOPIC: edu-connect-configs
OFFSET_STORAGE_TOPIC: edu-connect-offsets
STATUS_STORAGE_TOPIC: edu-connect-status
# 内部 converter 配置(必须与 Debezium 事件格式一致)
CONFIG_STORAGE_REPLICATION_FACTOR: "1"
OFFSET_STORAGE_REPLICATION_FACTOR: "1"
STATUS_STORAGE_REPLICATION_FACTOR: "1"
KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter
VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter
KEY_CONVERTER_SCHEMAS_ENABLE: "false"
VALUE_CONVERTER_SCHEMAS_ENABLE: "false"
# 监听端口
REST_PORT: 8083
REST_ADVERTISED_HOST_NAME: debezium-connect
# 日志级别
LOG_LEVEL: INFO
ports:
- "8083:8083"
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost:8083/connectors"]
interval: 15s
timeout: 5s
start_period: 30s
retries: 10
networks:
- default
prometheus:
image: docker.m.daocloud.io/prom/prometheus:v2.51.0
container_name: edu-prometheus

View File

@@ -0,0 +1,22 @@
{
"name": "edu-mysql-source",
"config": {
"connector.class": "io.debezium.connector.mysql.MySqlConnector",
"database.hostname": "edu-mysql",
"database.port": "3306",
"database.user": "debezium",
"database.password": "debezium-pwd",
"database.allowPublicKeyRetrieval": "true",
"database.server.id": "184054",
"topic.prefix": "edu-cdc",
"database.include.list": "next_edu_cloud",
"table.include.list": "next_edu_cloud.core_edu_grades,next_edu_cloud.core_edu_exams,next_edu_cloud.classes,next_edu_cloud.iam_users",
"schema.history.internal.kafka.bootstrap.servers": "kafka:29092",
"schema.history.internal.kafka.topic": "edu-connect-schema-history",
"snapshot.mode": "initial",
"key.converter": "org.apache.kafka.connect.json.JsonConverter",
"value.converter": "org.apache.kafka.connect.json.JsonConverter",
"key.converter.schemas.enable": "false",
"value.converter.schemas.enable": "false"
}
}

View File

@@ -15,6 +15,8 @@ dependencies = [
"opentelemetry-instrumentation-fastapi>=0.48b0",
"prometheus-client>=0.20.0",
"structlog>=24.4.0",
# CDC 链路:消费 Debezium 写入 Kafka 的 MySQL binlog 变更事件
"aiokafka>=0.11.0",
]
[tool.ruff]

View File

@@ -0,0 +1,233 @@
"""CDC 消费者Debezium MySQL binlog → ClickHouse 宽表).
链路:
MySQL binlog → Debezium Connect → Kafka topic
edu-cdc.next_edu_cloud.<table>
→ 本消费者 → 解析 Debezium 事件 → 写入 ClickHouse student_dashboard_view
设计要点:
- 监听多张表,按 source.table 路由
- 内存缓存 exam_id → (class_id, subject_id) 映射(来自 core_edu_exams 快照+流)
- 监听 core_edu_grades 时用缓存扩展为宽表记录写入 ClickHouse
- 幂等性:依赖 ClickHouse ReplacingMergeTree 引擎按 ORDER BY 去重
schema 需用 ReplacingMergeTree(last_updated),当前为简化版 MergeTree
- op 类型r(快照读)、c(新增)、u(更新)、d(删除)d 时 after 为 null
"""
import asyncio
import contextlib
import json
from datetime import UTC, datetime
from typing import Any
import structlog
from .clickhouse_client import upsert_student_dashboard
from .config import settings
logger = structlog.get_logger(__name__)
def _parse_ts(ts_ms: int | None) -> datetime:
"""Debezium ts_ms毫秒→ datetime."""
if ts_ms is None:
return datetime.now(UTC)
return datetime.fromtimestamp(ts_ms / 1000, tz=UTC)
def _safe_float(value: Any) -> float:
"""安全转 floatDebezium 数值字段可能是字符串)."""
if value is None:
return 0.0
try:
return float(value)
except (TypeError, ValueError):
return 0.0
class ExamCache:
"""内存缓存 exam_id → (class_id, subject_id).
从 core_edu_exams 表的 CDC 事件构建。subject_id 在 exams 表中暂无字段,
这里占位为空字符串,后续扩展 schema 时再补充。
"""
def __init__(self) -> None:
self._data: dict[str, tuple[str, str]] = {}
def upsert(self, exam_id: str, class_id: str, subject_id: str = "") -> None:
if exam_id:
self._data[exam_id] = (class_id, subject_id)
def get(self, exam_id: str) -> tuple[str, str] | None:
return self._data.get(exam_id) if exam_id else None
# 全局缓存(进程级单例)
_exam_cache = ExamCache()
async def _handle_exams_event(after: dict[str, Any] | None) -> None:
"""处理 core_edu_exams 表事件."""
if after is None:
return
exam_id = after.get("id")
class_id = after.get("class_id", "")
if exam_id:
_exam_cache.upsert(exam_id, class_id)
logger.info("exam_cache_updated", exam_id=exam_id, class_id=class_id)
async def _handle_grades_event(
after: dict[str, Any] | None,
op: str,
ts_ms: int | None,
) -> None:
"""处理 core_edu_grades 表事件 → 写入 ClickHouse 宽表.
- op=r/c/uafter 为新数据,写入宽表
- op=dafter 为 null暂不处理宽表保留历史记录
"""
if after is None:
return
student_id = after.get("student_id", "")
exam_id = after.get("exam_id", "")
score = _safe_float(after.get("score"))
# 从缓存拿 class_id
class_id = ""
if exam_id:
cached = _exam_cache.get(exam_id)
if cached:
class_id = cached[0]
last_updated = _parse_ts(ts_ms)
if after.get("updated_at"):
# 优先用 MySQL 的 updated_at 字段
with contextlib.suppress(ValueError, AttributeError):
last_updated = datetime.fromisoformat(after["updated_at"].replace("Z", "+00:00"))
# 简化rank/kp/mastery/error_count 暂用默认值
# 真实场景应通过其他 CDC 事件或聚合计算得到
await upsert_student_dashboard(
student_id=student_id,
class_id=class_id,
exam_id=exam_id,
subject_id="", # 占位
score=score,
rank_in_class=0,
knowledge_point_id="", # 占位
mastery_level=score / 100.0, # 简化:用分数百分比作为掌握度
error_count=0,
last_updated=last_updated,
)
async def _process_message(topic: str, value: bytes | str) -> None:
"""处理单条 Kafka 消息.
Debezium 事件格式简化后schemas.enable=false
{
"before": {...} | null,
"after": {...} | null,
"source": {"table": "...", "db": "...", ...},
"op": "r|c|u|d",
"ts_ms": 1783572350928
}
"""
try:
value_str = value.decode("utf-8") if isinstance(value, bytes) else value
event = json.loads(value_str)
except (json.JSONDecodeError, UnicodeDecodeError) as exc:
logger.warning("cdc_message_decode_failed", error=str(exc), topic=topic)
return
source = event.get("source") or {}
table = source.get("table", "")
op = event.get("op", "")
ts_ms = event.get("ts_ms")
after = event.get("after")
logger.info(
"cdc_event_received",
topic=topic,
table=table,
op=op,
ts_ms=ts_ms,
)
if table == "core_edu_exams":
await _handle_exams_event(after)
elif table == "core_edu_grades":
await _handle_grades_event(after, op, ts_ms)
else:
# 其他表暂不处理,仅记录
logger.debug("cdc_event_skipped", table=table)
async def run_consumer() -> None:
"""CDC 消费者主循环lifespan 启动).
- kafka_brokers 未配置:直接返回,不启动消费者(降级模式)
- 启动失败:仅记录错误,不阻塞 FastAPI 主流程
"""
if not settings.kafka_brokers:
logger.info("cdc_consumer_disabled_no_kafka_brokers")
return
try:
from aiokafka import AIOKafkaConsumer
except ImportError:
logger.warning("cdc_consumer_aiokafka_not_installed")
return
topics = [t.strip() for t in settings.kafka_cdc_topics.split(",") if t.strip()]
if not topics:
logger.warning("cdc_consumer_no_topics_configured")
return
brokers = [b.strip() for b in settings.kafka_brokers.split(",") if b.strip()]
consumer = AIOKafkaConsumer(
*topics,
bootstrap_servers=brokers,
group_id=settings.kafka_group_id,
auto_offset_reset=settings.kafka_auto_offset_reset,
enable_auto_commit=True,
value_deserializer=lambda v: v, # 保留原始 bytes由 _process_message 解码
)
try:
await consumer.start()
logger.info(
"cdc_consumer_started",
brokers=brokers,
topics=topics,
group_id=settings.kafka_group_id,
)
except Exception as exc: # noqa: BLE001
logger.error("cdc_consumer_start_failed", error=str(exc))
return
try:
async for msg in consumer:
try:
await _process_message(msg.topic, msg.value)
except Exception as exc: # noqa: BLE001
logger.error(
"cdc_message_process_failed",
error=str(exc),
topic=msg.topic,
partition=msg.partition,
offset=msg.offset,
)
except asyncio.CancelledError:
logger.info("cdc_consumer_cancelled")
raise
finally:
try:
await consumer.stop()
logger.info("cdc_consumer_stopped")
except Exception as exc: # noqa: BLE001
logger.warning("cdc_consumer_stop_failed", error=str(exc))

View File

@@ -5,6 +5,7 @@
保证服务在 ClickHouse 不可用时仍可启动并响应骨架数据。
"""
from datetime import datetime
from typing import Any
import structlog
@@ -216,3 +217,127 @@ async def ping() -> bool:
except Exception as exc: # noqa: BLE001
logger.warning("clickhouse_ping_failed", error=str(exc))
return False
async def upsert_student_dashboard(
student_id: str,
class_id: str,
exam_id: str,
subject_id: str,
score: float,
rank_in_class: int,
knowledge_point_id: str,
mastery_level: float,
error_count: int,
last_updated: datetime,
) -> bool:
"""写入/更新学生学情宽表CDC 消费专用).
使用 ReplacingMergeTree 语义:按 ORDER BY 字段去重,保留 last_updated 最大版本。
返回 True 表示成功False 表示降级模式或写入失败。
"""
client = get_client()
if client is None:
return False
try:
client.insert(
"student_dashboard_view",
[
[
student_id,
class_id,
exam_id,
subject_id,
score,
rank_in_class,
knowledge_point_id,
mastery_level,
error_count,
last_updated,
]
],
column_names=[
"student_id",
"class_id",
"exam_id",
"subject_id",
"score",
"rank_in_class",
"knowledge_point_id",
"mastery_level",
"error_count",
"last_updated",
],
)
logger.info(
"student_dashboard_upserted",
student_id=student_id,
class_id=class_id,
exam_id=exam_id,
score=score,
)
return True
except Exception as exc: # noqa: BLE001
logger.warning(
"student_dashboard_upsert_failed_degraded",
error=str(exc),
student_id=student_id,
exam_id=exam_id,
)
return False
async def upsert_student_error(
student_id: str,
question_id: str,
knowledge_point_id: str,
error_count: int,
last_error_time: datetime,
content: str,
) -> bool:
"""写入/更新学生错题本CDC 消费专用).
返回 True 表示成功False 表示降级模式或写入失败。
"""
client = get_client()
if client is None:
return False
try:
client.insert(
"student_errors",
[
[
student_id,
question_id,
knowledge_point_id,
error_count,
last_error_time,
content,
]
],
column_names=[
"student_id",
"question_id",
"knowledge_point_id",
"error_count",
"last_error_time",
"content",
],
)
logger.info(
"student_error_upserted",
student_id=student_id,
question_id=question_id,
error_count=error_count,
)
return True
except Exception as exc: # noqa: BLE001
logger.warning(
"student_error_upsert_failed_degraded",
error=str(exc),
student_id=student_id,
question_id=question_id,
)
return False

View File

@@ -8,6 +8,9 @@ class Settings(BaseSettings):
ClickHouse 连接参数为可选:当 clickhouse_host 为空字符串时,
服务进入降级模式(查询方法返回 None / 空数据),保证服务可启动。
Kafka 连接参数为可选:当 kafka_brokers 为空字符串时,
CDC 消费者不启动(降级模式),保证服务可启动。
"""
port: int = 3006
@@ -22,8 +25,20 @@ class Settings(BaseSettings):
log_level: str = "info"
# 开发模式开关("true"/"false"
dev_mode: str = "false"
# Kafka brokersCDC 消费预留,暂不实现
kafka_brokers: str = "localhost:9092"
# Kafka brokersCDC 消费;留空则不启动消费者
# 主机访问用 localhost:9092容器内访问用 kafka:29092
kafka_brokers: str = ""
# CDC 消费组 id
kafka_group_id: str = "data-ana-cdc-consumer"
# 要消费的 CDC topicDebezium 默认命名:<prefix>.<database>.<table>
# 用逗号分隔多个 topic
kafka_cdc_topics: str = (
"edu-cdc.next_edu_cloud.core_edu_grades,"
"edu-cdc.next_edu_cloud.core_edu_exams,"
"edu-cdc.next_edu_cloud.classes"
)
# 消费者自动偏移重置策略earliest / latest
kafka_auto_offset_reset: str = "earliest"
model_config = {"env_file": ".env", "env_prefix": ""}

View File

@@ -2,8 +2,13 @@
支持 ClickHouse 降级模式:当 CLICKHOUSE_HOST 未配置或不可达时,
查询端点返回骨架数据,服务仍可启动与响应。
支持 CDC 消费者:当 KAFKA_BROKERS 配置时,
后台启动 aiokafka 消费者,监听 Debezium CDC 事件写入 ClickHouse。
"""
import asyncio
import contextlib
from contextlib import asynccontextmanager
from datetime import UTC, datetime
@@ -15,6 +20,7 @@ from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import BatchSpanProcessor
from prometheus_client import make_asgi_app
from .cdc_consumer import run_consumer as run_cdc_consumer
from .clickhouse_client import (
close_client,
query_class_performance,
@@ -27,6 +33,9 @@ from .config import settings
_logger: structlog.stdlib.BoundLogger | None = None
tracer = trace.get_tracer(__name__)
# CDC 消费者后台任务句柄
_cdc_task: asyncio.Task | None = None
# 日志级别映射
_LOG_LEVELS: dict[str, int] = {
"DEBUG": 10,
@@ -45,7 +54,7 @@ def init_logger() -> structlog.stdlib.BoundLogger:
global _logger
level = _LOG_LEVELS.get(settings.log_level.upper(), 20)
structlog.configure(
wrapper_class=structlog.make_filtering_logger(level),
wrapper_class=structlog.make_filtering_bound_logger(level),
processors=[
structlog.contextvars.merge_contextvars,
structlog.processors.add_log_level,
@@ -85,8 +94,10 @@ async def lifespan(app: FastAPI):
1. 初始化 loggerstructlog
2. 初始化 OTel tracerendpoint 从 config 读)
3. 触发 ClickHouse 客户端惰性初始化(不阻塞启动,失败进入降级模式)
4. 关闭时释放 ClickHouse 客户端
4. 若配置了 kafka_brokers后台启动 CDC 消费者任务
5. 关闭时停止 CDC 任务并释放 ClickHouse 客户端
"""
global _cdc_task
logger = init_logger()
init_tracer()
logger.info(
@@ -95,9 +106,17 @@ async def lifespan(app: FastAPI):
dev_mode=settings.dev_mode,
clickhouse_configured=bool(settings.clickhouse_host),
kafka_brokers=settings.kafka_brokers,
kafka_cdc_topics=settings.kafka_cdc_topics,
)
# 启动 CDC 消费者后台任务(若未配置 kafka_brokersrun_consumer 内部直接返回)
_cdc_task = asyncio.create_task(run_cdc_consumer())
yield
logger.info("data_ana_service_stopping")
# 取消 CDC 任务
if _cdc_task is not None and not _cdc_task.done():
_cdc_task.cancel()
with contextlib.suppress(asyncio.CancelledError):
await _cdc_task
await close_client()
@@ -128,7 +147,19 @@ async def readyz() -> dict:
- 已配置且可达ready=true
- 未配置ready=truedegraded=true降级模式仍可服务
- 已配置但不可达ready=false
CDC 消费者状态附加在响应中:
- cdc_consumer: running / disabled / failed
"""
cdc_status = "disabled"
if _cdc_task is not None:
if _cdc_task.done():
cdc_status = "failed"
elif not settings.kafka_brokers:
cdc_status = "disabled"
else:
cdc_status = "running"
if not settings.clickhouse_host:
return {
"status": "ok",
@@ -136,6 +167,8 @@ async def readyz() -> dict:
"ready": True,
"degraded": True,
"clickhouse": "not_configured",
"cdc_consumer": cdc_status,
"kafka_brokers": settings.kafka_brokers or None,
"timestamp": datetime.now(UTC).isoformat(),
}
@@ -146,6 +179,8 @@ async def readyz() -> dict:
"ready": ch_ok,
"degraded": not ch_ok,
"clickhouse": "ok" if ch_ok else "unreachable",
"cdc_consumer": cdc_status,
"kafka_brokers": settings.kafka_brokers or None,
"timestamp": datetime.now(UTC).isoformat(),
}

42
uv.lock generated
View File

@@ -42,6 +42,37 @@ requires-dist = [
{ name = "uvicorn", extras = ["standard"], specifier = ">=0.30.0" },
]
[[package]]
name = "aiokafka"
version = "0.14.0"
source = { registry = "https://pypi.org/simple" }
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{ name = "async-timeout" },
{ name = "packaging" },
{ name = "typing-extensions" },
]
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[[package]]
name = "annotated-doc"
version = "0.0.4"
@@ -82,6 +113,15 @@ wheels = [
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[[package]]
name = "async-timeout"
version = "5.0.1"
source = { registry = "https://pypi.org/simple" }
sdist = { url = "https://files.pythonhosted.org/packages/a5/ae/136395dfbfe00dfc94da3f3e136d0b13f394cba8f4841120e34226265780/async_timeout-5.0.1.tar.gz", hash = "sha256:d9321a7a3d5a6a5e187e824d2fa0793ce379a202935782d555d6e9d2735677d3", size = 9274, upload-time = "2024-11-06T16:41:39.6Z" }
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[[package]]
name = "certifi"
version = "2026.6.17"
@@ -229,6 +269,7 @@ name = "data-ana-service"
version = "0.1.0"
source = { virtual = "services/data-ana" }
dependencies = [
{ name = "aiokafka" },
{ name = "clickhouse-connect" },
{ name = "fastapi" },
{ name = "opentelemetry-api" },
@@ -244,6 +285,7 @@ dependencies = [
[package.metadata]
requires-dist = [
{ name = "aiokafka", specifier = ">=0.11.0" },
{ name = "clickhouse-connect", specifier = ">=0.7.0" },
{ name = "fastapi", specifier = ">=0.115.0" },
{ name = "opentelemetry-api", specifier = ">=1.27.0" },