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Author SHA1 Message Date
0d13066386 feat(HEL-402): 接通网站首批只读 datahub 并建立双路对比
默认全部读取/影子开关关闭,网站继续走旧 Tushare 链路;开启单项时只替换该类原料并在失败时回旧,问天保持旧路径。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-09-02 17:09:28 +08:00
f5dc0f8076 fix(HEL-396): 禁止空数据批次冒充正式发布
统一发布入口在有效行数为 0 时不再写成 published,也不推进正式批次指针。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-09-02 15:56:29 +08:00
031eefab4d fix(HEL-386): 清理任务按 ISO 截止时间删除 job_runs/src_calls
YYYYMMDD 与 ISO 字符串比较会把同年保留期内记录全部误删。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-09-02 12:26:09 +08:00
3498dd7a4b feat(HEL-382): 搭建 datahub 底座和盘后正式数据链路
新增独立 xiaobai-datahub 服务(SQLite WAL、Tushare 盘后发布、/v1 契约和管理后台),不改现站页面与数据链路。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-09-02 12:05:26 +08:00
c2ebc0ab91 docs(HEL-353): 恢复普通 README 并移除多媒体展示
放弃宣传稿与 docs/images 素材,按当前仓库真实结构重写常规说明。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-09-01 21:58:35 +08:00
71a6d68ed7 docs(HEL-277): 用 25 组真实素材替换 README 占位
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-09-01 21:39:08 +08:00
cda13a787f docs(HEL-272): 用终版项目介绍更新仓库 README
将总工审核通过的项目介绍写入根目录 README,保留本机启动、Docker 与系统配置等必要说明,技术栈保持公开。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-08-30 20:58:16 +08:00
总管andmultica-agent 6b688fd473 修复(HEL-235B): 可靠同步受限权限工作目录
Co-authored-by: multica-agent <github@multica.ai>
2026-08-29 23:29:11 +08:00
总管andmultica-agent 1e8da5fee2 部署(HEL-235B): 补严分叉与镜像标签校验
Co-authored-by: multica-agent <github@multica.ai>
2026-08-29 23:27:18 +08:00
总工andmultica-agent 51f410d942 部署(HEL-235B): 服务器本地目录纳入 Git 管理,固化 main 校验构建流程
Co-authored-by: multica-agent <github@multica.ai>
2026-08-29 23:22:59 +08:00
总工 a8732f51be 部署集成(HEL-252): 合入登录页动态小人 4a63ccd 2026-08-29 21:59:09 +08:00
77 changed files with 6190 additions and 115 deletions
+5
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@@ -5,6 +5,11 @@ APP_ENCRYPTION_KEY=
# the system settings; all accounts use the same backend market snapshot.
TUSHARE_TOKEN=your_tushare_token_here
# Optional xiaobai-datahub client. All DATAHUB_READ_* / DATAHUB_SHADOW_* flags
# default off in config/datahub.config.json, so the website keeps using Tushare.
DATAHUB_BASE_URL=http://127.0.0.1:8766
DATAHUB_TOKEN=
# Optional iFinD HTTP credential. The backend exchanges it for a short-lived
# access token and never exposes either token to browsers.
IFIND_REFRESH_TOKEN=your_ifind_refresh_token_here
+3
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@@ -8,6 +8,9 @@ data/*.db
data/*.db-shm
data/*.db-wal
data/backups/
datahub-data/
xiaobai-datahub/data/
xiaobai-datahub/.venv/
data/*.bak
data/*.backup
*.log
+36 -66
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@@ -165,88 +165,58 @@ docker compose restart xiaobai-review
docker compose down
```
### 镜像构建的唯一安全入口(2026-08 HEL-235 起
### 服务器本地目录更新与构建(日常推荐
生产机 `192.168.200.11` `/opt/1panel/docker/compose/xiaobaifupan` 只是历史文件树:
不是 Git 仓库、内容停在旧提交、与线上镜像不一致,且其 `compose.yaml` 会把构建结果打进
`xiaobai-review:latest`。**禁止在该目录(或任何服务器工作树)里 `docker build` /
`docker compose build`**,否则会把已上线功能悄悄打回旧版。
唯一安全构建方式是在有仓库检出、能免密 SSH 到部署机的机器上运行:
```bash
tools/build_image.sh <提交号> <镜像tag>
# 示例:tools/build_image.sh cefc86917d89 verify-hel235-cefc869
```
该脚本的行为约束:
-`git fetch`,再把提交号解析为完整 SHA,解析失败立即中止,绝不使用本地脏状态或服务器旧目录;
- 构建前读取当前线上容器镜像的 `org.opencontainers.image.revision`,用 Git 祖先关系确认候选提交包含线上全部历史;落后 `main`、旁支或错误提交会直接退出,并打印线上提交、候选提交、文件差异和将丢失的提交;
- 镜像 tag 必须以 `-<提交短号7位>` 结尾(如 `hel234-cefc869`),禁止 `latest``rollback-*`
- 通过 `git archive <提交> | ssh 部署机 docker build -` 流式构建,服务器上不存在构建用工作树;
- 构建后回读镜像 label 里的 `org.opencontainers.image.revision`,与预期提交不一致则删除镜像并中止;
- 每次构建在部署机 `~/xiaobai-build/BUILD_LOG.tsv` 留痕,可追溯每个镜像的来源提交。
构建只产出镜像,不启动、不替换任何容器;换版用新 tag 起新容器,回滚用既有镜像 tag 重跑。
### 使用 Gitea 更新程序(旧方式,生产机禁用)
代码仓库为:
生产机 `192.168.200.11``/opt/1panel/docker/compose/xiaobaifupan` 自 2026-08-29HEL-235B
起已是受 Git 管理的工作目录,只跟踪 Gitea `main`(仓库
`http://192.168.200.36:3200/leefer/xiaobai-review.git`)。由于目录顶层归 root
`.git` 存放在部署账号家目录(外部 Git 目录方案):
```text
http://192.168.200.36:3200/leefer/xiaobaifupan.git
~/xiaobai-build/repos/xiaobai-review.git Git 元数据(分支/历史/索引)
/opt/1panel/docker/compose/xiaobaifupan 工作目录(程序文件本体)
~/xiaobai-build/update-from-main.sh 一键更新+构建入口
~/xiaobai-git 便捷查看(status/log/diff
```
首次在服务器部署代码时,可以直接克隆到目标目录
日常更新只需要在服务器上执行一条命令
```bash
sudo mkdir -p /opt/xiaobai-review
sudo chown "$USER":"$USER" /opt/xiaobai-review
git clone http://192.168.200.36:3200/leefer/xiaobaifupan.git /opt/xiaobai-review
cd /opt/xiaobai-review
~/xiaobai-build/update-from-main.sh # 更新到 main 并构建 main-<短号> 镜像
~/xiaobai-build/update-from-main.sh verify-tag main-a8732f5 # 部署前复核镜像与 main 一致
```
私有仓库会提示输入 Gitea 用户名和密码或访问令牌。不要把密码写入仓库 URL、
`compose.yaml` 或脚本。然后把原 `.env``data/` 放回该目录;这两项已被 Git
忽略,后续拉取代码不会覆盖数据库与密钥。
脚本在构建前强制完成五道校验,任一不符立即停止、不产出镜像:
如需部署管理员私有问师,通过 NAS 文件管理器将本地
`data/private-mentor-skills/` 复制到服务器项目的同名 `data` 目录,并保持目录仅由
部署账号和容器运行用户读取。该内容不会通过 Gitea 同步。
1. `git fetch` 成功(连不上 Gitea 即停);
2. 必须在 `main` 分支(智能体不得用功能分支直接当正式线);
3. 工作区无未提交改动、无多余文件;
4. 只允许快进合并到 `origin/main`(分叉即停);main 新增/删除顶层文件时会给出
需管理员执行的精确清单(目录顶层归 root);
5. 构建后回读镜像 `org.opencontainers.image.revision`,与 `main` 提交不一致则删除镜像。
每次更新前先创建 SQLite 一致性备份,再拉取并重建容器(注意:`docker compose up -d --build`
从服务器本地工作树构建,仅适用于来源可信的全新环境;生产机 `192.168.200.11` 禁用,
请用 `tools/build_image.sh` 构建后换容器):
镜像 tag 固定为 `main-<提交短号7位>`(不带提交号的模糊 tag 一律禁止);每次构建在
`~/xiaobai-build/BUILD_LOG.tsv` 留痕。构建只产出镜像,不启动、不替换容器;换版与
回滚步骤见 `~/xiaobai-build/README.md`
```bash
cd /opt/xiaobai-review
docker compose exec -T xiaobai-review python -c "import sqlite3; s=sqlite3.connect('/app/data/review.db'); d=sqlite3.connect('/app/data/review-before-update.db'); s.backup(d); d.close(); s.close()"
git pull --ff-only origin main
docker compose up -d --build
docker compose ps
curl --fail http://127.0.0.1:8765/api/health
```
`compose.yaml` 的镜像名与 revision 标签同样做了强校验:直接 `docker compose up -d --build`
会因缺少 `XIAOBAI_GIT_REV` / `XIAOBAI_GIT_SHORT` 变量而拒绝执行,避免再出现构建进
`latest` 的模糊版本。需要用 compose 时先 `export` 这两个变量(值以
`~/xiaobai-build/xiaobai-git rev-parse HEAD` 为准),或直接用上面的脚本。
`docker compose up -d --build` 会原地替换应用容器,不删除宿主机的 `data` 目录。
数据库迁移会在新容器启动时自动执行。若 `git pull --ff-only` 提示本地代码有修改,
先用 `git status` 查明原因,不要用强制重置覆盖 `.env``data`
### 智能体高级入口:Git 归档流式构建
### 不使用 Git 时更新(生产机禁用)
有仓库检出、能免密 SSH 到部署机的智能体可以用 `tools/build_image.sh <提交号> <镜像tag>`
从任意明确提交流式构建(`git archive | ssh docker build`),tag 同样必须以
`-<提交短号7位>` 结尾,构建后回读 revision 校验并留痕。用于在服务器不便拉取时的
应急构建;日常正式线仍应走 `main`
`docker compose build` 会从服务器本地目录构建,来源提交不可追溯。生产机
`192.168.200.11` 上禁止使用本节方式,一律改用上一节的 `tools/build_image.sh`
### 历史方式(已废弃)
重新上传代码后执行:
```bash
docker compose down
docker compose build --pull
docker compose up -d
```
`docker compose down` 不会删除宿主机的 `data` 目录。不要使用带有手工删除
`data` 目录的清理命令。
早期文档建议在服务器重新 `git clone` 一份或手工上传代码后 `docker compose up --build`
这两条路径已废弃:服务器上**只允许存在一个受管工作目录**(上述
`/opt/1panel/docker/compose/xiaobaifupan`),任何脱离 Git 校验的本地构建都会把
来源提交变成不可追溯状态,禁止使用。
## 7. 备份与恢复
+104 -42
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@@ -1,76 +1,138 @@
# 小白复盘 Web
# 小白复盘
一个面向 A 股盘后复盘的本地 Web 工作台。后端使用 Python 访问 Tushare Pro,前端不依赖构建工具
面向 A 股盘后复盘的本地 Web 工作台。收盘后把涨停、炸板、连板梯队、板块轮动、集合竞价、龙虎榜等数据整理成可浏览的复盘界面;不接券商、不代为下单,也不提供个股推荐
本目录是经过保真迁移、结构治理和用户人工验收的唯一正式源码,不依赖父目录旧程序或失败版本
目录职责见[ARCHITECTURE.md](ARCHITECTURE.md),产品与维护文档见[docs/README.md](docs/README.md)。
本目录是唯一正式源码。模块边界见 [ARCHITECTURE.md](ARCHITECTURE.md),产品与维护文档见 [docs/README.md](docs/README.md)
当前包含集合竞价、涨停池、炸板池、跌停板、昨日涨停、涨停表现、市场天梯、板块轮动、题材库、人气热榜、龙虎榜和个人复盘工作区。交易日快照与同步记录保存在本地 SQLite 数据库 `data/review.db`
## 主要功能
集合竞价中心采用盘前生命周期:9:15 前显示预告,9:15–9:25 明确等待最终竞价,9:25–9:30 自动读取并重试最终竞价筛选,9:30 后停止更新并冻结为复盘归档。当前 Tushare 只提供 9:25 最终竞价快照,不将其表述为动态虚拟撮合行情
登录后左侧共 16 个页面,另有一个内嵌页「策略持续跟踪」。交易日快照保存在本地 SQLite 数据库 `data/review.db`
第三阶段加入了机构席位、席位别名、个股复权日 K、资金流、自选股、涨停原因修订、个股笔记、每日复盘和历史数据回补。
- **情绪周期**:0–100 情绪温度与阶段判定(默认首页)
- **涨停池 / 炸板池 / 跌停板 / 昨日涨停 / 涨停表现**:封板结构、炸板、跌停与昨日反馈
- **市场天梯**:按连板高度排列的市场梯队
- **板块轮动**:近若干交易日板块热力与成分下钻
- **集合竞价**:盘前生命周期;9:30 后停止更新并冻结为复盘归档。当前数据源提供 9:25 最终竞价快照,不是动态虚拟撮合行情
- **题材库 / 人气热榜 / 龙虎榜**:题材成分、双榜人气、席位与游资档案
- **智能选股**(会员):六阶段策略、精选策略库、自然语言编译为受控公式后的确定性筛选与滚动回测;候选需手动加入后才进入五交易日跟踪
- **问师**(会员):按选定的游资思维 Skill 单师对话;新增公开角色时在 `游资skills` 下增加含 `SKILL.md` 的目录,并在 `游资skills/mentor_catalog.json` 登记。管理员私有角色放在 `data/private-mentor-skills`(不进 Git / 镜像)
- **问天**(会员,冻结区,勿改代码):观势 / 观气 / 观心。卦象、干支、节气与气机由本地程序确定性计算,大模型只负责文字解释
- **我的复盘**:手工交易日志、每日复盘、提醒中心与复盘助手;不接券商、不自动下单
股票代码在桌面端悬停后会显示分时与日 K 快速预览,默认优先展示日 K;移动端点击代码后从底部打开预览面板。股票详情以及板块、题材、指数详情均可在日 K 与最新分时之间切换。日 K 复用个股详情缓存;分时优先使用 iFinD,东方财富仅作隔离的展示兜底,并使用短时内存缓存。图表数据不写入主行情不参与情绪、选股或问天计算;不可用时明确显示“分时不可用”,不会用日 K 模拟分时走势
全局能力:日间 / 夜间主题、股票代码悬停预览日 K 与分时、`Ctrl + K` 全局搜索。图表数据不写入主行情,也不参与情绪、选股或问天计算。
智能选股包含六阶段盘后候选、29 套精选策略、自定义公式 DSL、自然语言公式编译、候选排名和滚动回测。阶段与精选策略在当日行情更新后由后台确定性计算;自定义选股由用户手动执行,LLM 只负责编译自然语言条件,不参与候选筛选。竞价、估值、财务、资金、人气和席位等字段按已登记的数据可用性进入因子库,缺失时明确显示覆盖问题。
## 技术栈
候选只有经用户手动加入后才进入五交易日持续跟踪,展示 T+1 开盘/收盘、T+3、T+5、最大涨幅与最大回撤。提醒中心支持手工日期提醒,并在策略首日反馈和五日跟踪完成时生成账号私有的站内提醒。
| 层面 | 说明 |
| --- | --- |
| 运行时 | Python 3.12;标准库 `ThreadingHTTPServer`,无独立 Web 框架 |
| 依赖 | `requirements.txt` 仅含 `cryptography`;问天历法使用仓库内 `vendor/lunar_python` |
| 数据库 | SQLiteWAL),默认文件 `data/review.db` |
| 前端 | 原生 HTML / CSS / JavaScript,无打包、无构建步骤 |
| 部署 | Docker / Docker Compose,或本机直接运行 `server.py` |
| 安全 | 账号密码 scrypt 哈希;行情 Token 与模型密钥用 `APP_ENCRYPTION_KEY` 加密后存库 |
问师模块会读取当前复盘、近十日市场情绪、涨跌停、昨日反馈、板块轮动、市场阶段、龙虎榜和指定个股数据,再按选中的游资思维 Skill 进行单师对话。对话记录按账号、老师和交易日期保存在服务端;主模型不可用时自动切换辅助模型。
## 环境要求
新增公开问师角色时,在 `游资skills` 下增加一个包含 `SKILL.md` 的独立目录,并在 `游资skills/mentor_catalog.json` 中登记素材等级与结构质检。管理员私有角色放在 `data/private-mentor-skills`,该目录不进入 Git 或 Docker 镜像,且只会出现在管理员的问师列表中。系统会从 Skill 的 frontmatter、一级标题、核心模型和引用语中自动生成角色信息,无需修改注册代码。
- Python 3.12(与 `Dockerfile` 一致)
- 本机启动:能执行 `python` / `pip`
- Docker 部署:Docker Engine 24+Compose v2`docker compose`
- 行情:部署者自行申请并配置 Tushare Pro Token;部分分时优先使用同花顺 iFinD(可选)
- 问师、问天解释、复盘助手、自然语言编译公式:需配置 OpenAI 兼容接口;未配置时市场数据页仍可用
问天模块包含三个相互独立的部分:观势以市场数据生成三才六爻,用于观察“势”,行情缺失或自动取象明显偏差时可显式手动校准六爻,人工结果与自动来源严格区分;观气依据干支、精确节气、五运六气及客主加临关系观察“运”,行业五行仅作传统取象归类;观心先准备1秒,再完成5轮“吸3秒、顿2秒、呼4秒”,随后以六次三枚铜钱起卦、察念和解卦完成一次不输入问题的问心仪式。卦象、干支、节气与气机关系均由本地确定性程序计算,LLM只负责解释,不参与起卦或改动结果。
## 安装与启动
问天模块使用项目本地的 `lunar-python` 计算历法,并使用 `data/iching_zh.json` 中的固定六十四卦、卦辞和爻辞。第三方授权见 `THIRD_PARTY_NOTICES.md`
仓库根目录即为运行目录(`server.py``requirements.txt` 都在根目录)
“我的复盘”包含结构化手工交易日志,可记录方向、价格、数量、仓位、盈亏、逻辑、执行、情绪和标签,不接券商也不自动下单。顶部“复盘助手”以流式方式读取市场统计、策略跟踪、提醒、个人复盘和交易日志;对话按账号保存,只提供分析和条件化计划。
## 启动
```powershell
cd app
```bash
python -m pip install -r requirements.txt
python server.py
```
浏览器打开 `http://127.0.0.1:8765`,首次使用先注册账号。首个账号自动成为管理员,后续账号默认为普通用户。主行情不再回退演示数据:盘前、非交易日或临时取数失败时沿用最近真实收盘快照;没有任何真实快照时提示等待管理员完成首次同步。
默认监听 `127.0.0.1:8765`(仅本机可访问)。浏览器打开该地址,首次使用先注册账号;第一个账号自动成为管理员,之后注册的默认为普通用户。
需要后台启动本地验收端口时,使用`tools/start_local.ps1`。该工具把日志、进程号和Python缓存
统一写入`runtime/`,不在源码根目录产生运行文件:
主行情不再回退演示数据:盘前、非交易日或临时取数失败时沿用最近真实收盘快照;没有任何真实快照时,页面会提示等待管理员完成首次同步。
可选参数:
```bash
python server.py --host 127.0.0.1 --port 8765
```
Windows 下若需要后台启动,并把日志、进程号和 Python 缓存写入 `runtime/`(不在源码根目录产生运行文件):
```powershell
powershell -ExecutionPolicy Bypass -File tools/start_local.ps1 -Port 8797
powershell -ExecutionPolicy Bypass -File tools/start_local.ps1
```
局域网 Docker 部署使用 `Dockerfile``compose.yaml`,完整的迁移、持久化、
防火墙、备份和恢复步骤见 [DOCKER_DEPLOY.md](DOCKER_DEPLOY.md)。
该脚本默认端口为 `8797`。统一验收:
账号密码使用 scrypt 哈希;公共 Tushare Token、平台模型密钥以及原始生辰资料均使用 `APP_ENCRYPTION_KEY` 加密后保存在 SQLite。公共数据和平台模型归系统所有,生辰资料仍按账号隔离。普通用户不配置 LLM,只有管理员授权的有效会员可以使用平台模型。请将 `.env` 与数据库一起备份,丢失加密密钥后无法恢复这些资料。
```bash
python tools/verify_baseline.py
```
## 系统与账号配置
涉及运行时或前端时再加 `--e2e`Playwright)。
管理员通过页面右上角“系统管理”保存公共 Tushare Token、平台主/辅助模型、会员每日额度和后台刷新开关。所有用户读取同一份 SQLite 行情快照,不再分别配置行情 Token。已有个人凭据中的 Tushare Token 会在升级时迁移到系统配置并从个人凭据移除。
## Docker 使用
局域网或服务器部署使用仓库根目录的 `Dockerfile``compose.yaml`。容器监听 `8765`,默认以非 root 用户运行,并把宿主机 `./data` 挂到容器内 `/app/data`
1. 复制 `.env.example``.env`,填入 `APP_ENCRYPTION_KEY` 以及行情 / 模型等初始化配置。密钥不会返回到浏览器。
2. `compose.yaml` 构建时要求带上当前 Git 提交号,避免打出无版本标签的镜像:
```bash
export XIAOBAI_GIT_REV="$(git rev-parse HEAD)"
export XIAOBAI_GIT_SHORT="$(git rev-parse --short=7 HEAD)"
docker compose build
docker compose up -d
```
3. 检查健康接口:
```bash
docker compose ps
curl http://127.0.0.1:8765/api/health
```
健康响应类似 `{"ok": true, "storage": "sqlite", "account_required": true}`
完整的迁移、持久化、防火墙、备份、恢复与正式线构建入口见 [DOCKER_DEPLOY.md](DOCKER_DEPLOY.md)。`.env` 必须与数据库成对备份;丢失 `APP_ENCRYPTION_KEY` 后无法恢复加密资料。
## 目录与配置
```text
TUSHARE_TOKEN=你的Token
server.py 进程入口
backend/ 服务、路由、数据、任务、LLM
frontend/ 无构建前端(shared + pages
config/ 页面 / API / 任务等注册表
data/ SQLite 与私有数据(数据库文件不进 Git)
runtime/ 本地日志、PID、缓存(不进 Git)
tools/ 启动、验收与构建辅助脚本
游资skills/ 公开问师角色
vendor/ 本地第三方库(含 lunar-python
Dockerfile
compose.yaml
.env.example 环境变量模板(复制为 .env 后填写)
```
`.env` 中的 Tushare 和平台 LLM 配置只用于初始化系统配置,密钥不会返回到浏览器。后台刷新只在交易时段更新 SQLite 快照,不会主动刷新或重绘用户页面;用户点击页面“刷新”时读取最新快照。管理员也可点“后台刷新”立即启动一次后台同步,当前页面仍保持不变
管理员通过页面右上角「系统管理」保存公共 Tushare Token、平台主/辅助模型、会员每日额度和后台刷新开关。所有用户读取同一份 SQLite 行情快照。`.env` 中的 Tushare 和平台 LLM 配置只用于初始化系统配置。
普通用户在账号设置中维护个人资料、查看会员状态和修改密码,不配置个人 LLM。有效会员自动使用平台模型;管理员可在“系统管理”中手动开通、续期、停用会员。平台模型受管理员设置的每日调用次数限制,管理员账号始终可用。
普通用户在账号设置中维护个人资料、查看会员状态和修改密码,不配置个人 LLM。有效会员使用平台模型;管理员可开通、续期、停用会员。平台模型受每日调用次数限制,管理员账号始终可用。
Tushare 各接口有独立积分权限。程序优先使用 `limit_list_d` 获取涨跌停明细;该接口不可用时,会尝试通过日线和每日涨跌停价格推算。
相关文档:
## 隔离实时聚合验证
- [ARCHITECTURE.md](ARCHITECTURE.md) — 模块边界
- [docs/README.md](docs/README.md) — 交接手册入口
- [DOCKER_DEPLOY.md](DOCKER_DEPLOY.md) — Docker 部署、备份与恢复
- [THIRD_PARTY_NOTICES.md](THIRD_PARTY_NOTICES.md) — 第三方授权(含问天历法库)
- [AGENTS.md](AGENTS.md) — 维护约束
`backend/data/realtime.py`用于验证东方财富、同花顺和选股宝网页数据源。它不写入 SQLite 主行情快照,也不参与情绪评分或智能选股;当 Tushare 实时指数权限不可用时,观势会使用东方财富三大指数和板块外显,并继续使用 Tushare 的板块成分内核与个股数据。
## 注意事项与免责声明
登录后可调用:
```text
GET /api/realtime-aggregate/health?sector=元器件
```
返回内容包括东方财富三大指数及板块快照、指数时间差、同花顺和选股宝可用性、每个来源的耗时与错误。盘中指数时间差不超过15秒,收盘后不超过120秒。`ready=true` 仅表示本次验证满足聚合层约束,不代表这些网页内部接口具有长期稳定性或商业使用授权
- 本项目是个人研究与复盘工具,全部数据、指标、候选与文字分析均不构成投资建议、证券推荐或买卖要约。
- 不接券商、不代为下单。交易日志只做手工记录与统计,不代表实际成交。
- 情绪温度、阶段判定、连板梯队、策略筛选等均为基于公开数据的统计与规则计算,不预测走势,不保证收益。
- 「问天」属于传统文化视角的观察工具,不具备预测功能,不得作为投资依据;该模块为冻结区,不要改其代码。
- 行情来自第三方接口,可能延迟、缺失或口径调整;不可用时页面会明确提示,请以交易所与券商正式披露为准。
- 不要把服务端口直接暴露到公网。不要把 Token、密码、密钥、数据库或 `.env` 提交进 Git。
- 股市有风险,入市需谨慎。投资决策及其后果由使用者本人承担
+2
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@@ -11,6 +11,8 @@ from backend.features.accounts.security import SecretVault
def environment_credentials(environment: Mapping[str, str]) -> dict[str, str]:
return {
"tushare_token": str(environment.get("TUSHARE_TOKEN") or "").strip(),
"datahub_token": str(environment.get("DATAHUB_TOKEN") or "").strip(),
"datahub_base_url": str(environment.get("DATAHUB_BASE_URL") or "").strip(),
"ifind_refresh_token": str(environment.get("IFIND_REFRESH_TOKEN") or "").strip(),
"ifind_access_token": str(environment.get("IFIND_ACCESS_TOKEN") or "").strip(),
"platform_llm_primary_api_key": str(
+15
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@@ -0,0 +1,15 @@
from backend.data.datahub.bridge import DatahubAwareTushareClient, DatahubBridge
from backend.data.datahub.client import DatahubClient, DatahubResponse
from backend.data.datahub.errors import DatahubError
from backend.data.datahub.settings import DATASETS, DatahubSettings, DatasetFlags
__all__ = [
"DATASETS",
"DatahubAwareTushareClient",
"DatahubBridge",
"DatahubClient",
"DatahubError",
"DatahubResponse",
"DatahubSettings",
"DatasetFlags",
]
+249
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@@ -0,0 +1,249 @@
from __future__ import annotations
import logging
import sys
from typing import Any, Callable
from backend.data.datahub.client import DatahubClient, DatahubResponse
from backend.data.datahub.compare import compare_rows
from backend.data.datahub.errors import DatahubError
from backend.data.datahub.native import (
API_TO_DATASET,
filter_calendar_rows,
filter_stock_rows,
project_fields,
to_native_rows,
yyyymmdd,
)
from backend.data.datahub.redact import redact_text, redact_value
from backend.data.datahub.settings import DatahubSettings
from backend.data.providers.tushare_client import TushareClient
LOGGER = logging.getLogger("xiaobai.datahub")
ShadowSink = Callable[[dict[str, Any]], None]
EMPTY_FAIL_DATASETS = {"stocks", "daily", "index_daily", "valuation", "moneyflow", "auction"}
def looks_like_heaven(module_name: str, filename: str = "") -> bool:
path = filename.replace("\\", "/")
return module_name.startswith("backend.features.heaven") or "/features/heaven/" in path
def caller_is_heaven(depth: int = 24) -> bool:
frame = sys._getframe(1)
for _ in range(depth):
frame = frame.f_back if frame is not None else None
if frame is None:
return False
name = str(frame.f_globals.get("__name__") or "")
filename = str(frame.f_code.co_filename or "")
if looks_like_heaven(name, filename):
return True
return False
class DatahubBridge:
def __init__(
self,
settings: DatahubSettings,
client: DatahubClient,
shadow_sink: ShadowSink | None = None,
heaven_guard: Callable[[], bool] | None = None,
) -> None:
self.settings = settings
self.client = client
self.shadow_sink = shadow_sink
self.heaven_guard = heaven_guard or caller_is_heaven
def dataset_status(self, trade_date: str) -> list[dict[str, Any]] | None:
flags = self.settings.flags("status")
if not flags.read and not flags.shadow:
return None
try:
response = self._require_fresh(self.client.dataset_status(yyyymmdd(trade_date)), "status")
rows = list(response.data or [])
if flags.shadow:
self._emit_shadow(compare_rows("status", [], rows, response.meta))
if flags.read:
return rows
return None
except Exception as exc:
self._log_failure("status", exc)
if flags.shadow:
self._emit_shadow(compare_rows("status", [], [], {}, self._error_text(exc)))
return None
def batches(self, trade_date: str, dataset: str = "") -> list[dict[str, Any]] | None:
flags = self.settings.flags("status")
if not flags.read:
return None
try:
response = self._require_fresh(
self.client.batches(yyyymmdd(trade_date), dataset),
"status",
)
return list(response.data or [])
except Exception as exc:
self._log_failure("status", exc)
return None
def query(
self,
api_name: str,
params: dict[str, Any] | None,
fields: str,
legacy_query: Callable[..., list[dict[str, Any]]],
) -> list[dict[str, Any]]:
dataset = API_TO_DATASET.get(api_name)
if not dataset or self.heaven_guard():
return legacy_query(api_name, params, fields)
flags = self.settings.flags(dataset)
if not flags.read and not flags.shadow:
return legacy_query(api_name, params, fields)
hub_rows: list[dict[str, Any]] | None = None
hub_meta: dict[str, Any] = {}
hub_error: str | None = None
hub_canonical: list[dict[str, Any]] = []
try:
response = self._fetch_dataset(dataset, params or {})
hub_canonical = self._extract_rows(dataset, response, params or {})
hub_rows = to_native_rows(dataset, hub_canonical)
hub_meta = dict(response.meta)
self._validate_usable(dataset, hub_rows, response)
except Exception as exc:
hub_error = self._error_text(exc)
self._log_failure(dataset, exc)
if flags.shadow:
try:
legacy_rows = legacy_query(api_name, params, fields)
except Exception as exc:
if flags.read and hub_rows is not None and hub_error is None:
self._emit_shadow(compare_rows(dataset, [], hub_canonical, hub_meta, self._error_text(exc)))
return project_fields(hub_rows, fields)
raise
self._emit_shadow(compare_rows(dataset, legacy_rows, hub_canonical, hub_meta, hub_error))
if flags.read and hub_rows is not None and hub_error is None:
return project_fields(hub_rows, fields)
return legacy_rows
if flags.read and hub_rows is not None and hub_error is None:
return project_fields(hub_rows, fields)
return legacy_query(api_name, params, fields)
def _fetch_dataset(self, dataset: str, params: dict[str, Any]) -> DatahubResponse:
date = yyyymmdd(params.get("trade_date") or params.get("date"))
start = yyyymmdd(params.get("start_date") or params.get("from") or date)
end = yyyymmdd(params.get("end_date") or params.get("to") or date)
code = str(params.get("ts_code") or params.get("code") or "").strip()
if dataset == "calendar":
if not start or not end:
raise DatahubError("INVALID_ARGUMENT", "calendar requires start_date and end_date")
return self.client.calendar(start, end)
if dataset == "stocks":
return self._paginate(self.client.stocks, {})
fetchers = {
"daily": self.client.daily_bars,
"index_daily": self.client.index_bars,
"valuation": self.client.valuation,
"moneyflow": self.client.moneyflow,
"auction": self.client.auction,
}
fetcher = fetchers[dataset]
query: dict[str, Any] = {}
if code:
query["code"] = code
if date and not (params.get("start_date") or params.get("end_date")):
query["date"] = date
else:
if start:
query["from"] = start
if end:
query["to"] = end
if dataset == "daily":
query["adjust"] = "none"
return self._paginate(fetcher, query)
def _paginate(self, fetcher: Callable[..., DatahubResponse], params: dict[str, Any]) -> DatahubResponse:
limit = self.settings.page_limit
offset = 0
rows: list[Any] = []
meta: dict[str, Any] = {}
schema_version = 1
while True:
page = fetcher(**{**params, "limit": limit, "offset": offset})
meta = dict(page.meta)
schema_version = page.schema_version
data = page.data or []
if not isinstance(data, list):
raise DatahubError("INTERNAL", "datahub returned a non-list payload")
rows.extend(data)
if len(data) < limit:
break
offset += limit
if offset > 200_000:
break
return DatahubResponse(data=rows, meta=meta, schema_version=schema_version)
def _extract_rows(
self,
dataset: str,
response: DatahubResponse,
params: dict[str, Any],
) -> list[dict[str, Any]]:
rows = [dict(item) for item in (response.data or [])]
if dataset == "calendar":
return filter_calendar_rows(rows, params)
if dataset == "stocks":
return filter_stock_rows(rows, params)
return rows
def _validate_usable(self, dataset: str, rows: list[dict[str, Any]], response: DatahubResponse) -> None:
meta = response.meta or {}
stale_seconds = int(meta.get("staleness_seconds") or 0)
if meta.get("stale") or stale_seconds > self.settings.stale_seconds_max:
raise DatahubError("STALE", f"{dataset} data is stale")
if dataset in EMPTY_FAIL_DATASETS and not rows:
raise DatahubError("EMPTY", f"{dataset} returned no rows")
def _require_fresh(self, response: DatahubResponse, dataset: str) -> DatahubResponse:
self._validate_usable(dataset, list(response.data or []) if isinstance(response.data, list) else [], response)
return response
def _emit_shadow(self, report: dict[str, Any]) -> None:
safe = redact_value(report, secrets=self.settings.secrets())
LOGGER.info("datahub shadow %s", safe)
if self.shadow_sink is not None:
self.shadow_sink(report)
def _log_failure(self, dataset: str, exc: Exception) -> None:
LOGGER.warning(
"datahub fallback dataset=%s error=%s",
dataset,
redact_text(self._error_text(exc), self.settings.secrets()),
)
def _error_text(self, exc: Exception) -> str:
if isinstance(exc, DatahubError):
text = f"{exc.code}: {exc.message}"
else:
text = str(exc)
return redact_text(text, self.settings.secrets())
class DatahubAwareTushareClient:
def __init__(self, legacy: TushareClient, bridge: DatahubBridge) -> None:
self._legacy = legacy
self._bridge = bridge
def query(
self,
api_name: str,
params: dict[str, Any] | None = None,
fields: str = "",
) -> list[dict[str, Any]]:
return self._bridge.query(api_name, params, fields, self._legacy.query)
def __getattr__(self, name: str) -> Any:
return getattr(self._legacy, name)
+184
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@@ -0,0 +1,184 @@
from __future__ import annotations
import json
import logging
import urllib.error
import urllib.parse
import urllib.request
from dataclasses import dataclass, field
from typing import Any, Callable
from backend.data.datahub.errors import DatahubError
from backend.data.datahub.redact import redact_text
from backend.data.datahub.settings import DatahubSettings
LOGGER = logging.getLogger("xiaobai.datahub")
UrlOpen = Callable[..., Any]
@dataclass(frozen=True)
class DatahubResponse:
data: Any
meta: dict[str, Any] = field(default_factory=dict)
schema_version: int = 1
status: int = 200
class DatahubClient:
def __init__(
self,
settings: DatahubSettings,
urlopen: UrlOpen = urllib.request.urlopen,
) -> None:
self.settings = settings
self._urlopen = urlopen
def health(self) -> DatahubResponse:
return self.get("/v1/health")
def calendar(self, start: str, end: str) -> DatahubResponse:
return self.get("/v1/calendar", {"from": start, "to": end})
def stocks(self, updated_since: str = "", limit: int | None = None, offset: int = 0) -> DatahubResponse:
params: dict[str, Any] = {"offset": offset, "limit": limit or self.settings.page_limit}
if updated_since:
params["updated_since"] = updated_since
return self.get("/v1/stocks", params)
def daily_bars(self, **params: Any) -> DatahubResponse:
return self.get("/v1/bars/daily", params)
def index_bars(self, **params: Any) -> DatahubResponse:
return self.get("/v1/indexes/bars", params)
def valuation(self, **params: Any) -> DatahubResponse:
return self.get("/v1/valuation", params)
def moneyflow(self, **params: Any) -> DatahubResponse:
return self.get("/v1/moneyflow", params)
def auction(self, **params: Any) -> DatahubResponse:
return self.get("/v1/auction", params)
def dataset_status(self, date: str) -> DatahubResponse:
return self.get("/v1/datasets/status", {"date": date})
def batches(self, date: str, dataset: str = "") -> DatahubResponse:
params: dict[str, Any] = {"date": date}
if dataset:
params["dataset"] = dataset
return self.get("/v1/batches", params)
def get(self, path: str, params: dict[str, Any] | None = None) -> DatahubResponse:
if not self.settings.token:
raise DatahubError("NOT_CONFIGURED", "DATAHUB_TOKEN is not configured")
query = {
key: value
for key, value in (params or {}).items()
if value is not None and value != ""
}
url = self.settings.base_url + path
if query:
url = f"{url}?{urllib.parse.urlencode(query)}"
attempts = 1 + max(0, self.settings.retries)
last_error: DatahubError | None = None
for attempt in range(attempts):
try:
return self._request(url)
except DatahubError as exc:
last_error = exc
if exc.code not in {"TIMEOUT", "UNAVAILABLE"} or attempt + 1 >= attempts:
raise
LOGGER.warning(
"datahub retry %s/%s %s",
attempt + 1,
attempts,
redact_text(str(exc), self.settings.secrets()),
)
raise last_error or DatahubError("INTERNAL", "datahub request failed")
def _request(self, url: str) -> DatahubResponse:
request = urllib.request.Request(
url,
headers={
"Accept": "application/json",
"X-Datahub-Token": self.settings.token,
"User-Agent": "XiaobaiReviewDatahub/1.0",
},
method="GET",
)
try:
with self._urlopen(request, timeout=self.settings.timeout_seconds) as response:
status = int(getattr(response, "status", 200) or 200)
raw = response.read().decode("utf-8")
except TimeoutError as exc:
raise DatahubError("TIMEOUT", "datahub request timed out") from exc
except urllib.error.HTTPError as exc:
body = _read_error_body(exc)
raise _http_error(exc.code, body, self.settings.secrets()) from exc
except urllib.error.URLError as exc:
reason = redact_text(str(getattr(exc, "reason", exc)), self.settings.secrets())
if "timed out" in reason.lower():
raise DatahubError("TIMEOUT", "datahub request timed out") from exc
raise DatahubError("UNAVAILABLE", f"datahub unavailable: {reason}") from exc
payload = _parse_json(raw, self.settings.secrets())
return _as_response(payload, status, self.settings.secrets())
def _parse_json(raw: str, secrets: tuple[str, ...]) -> dict[str, Any]:
try:
payload = json.loads(raw)
except json.JSONDecodeError as exc:
raise DatahubError("INTERNAL", "datahub returned invalid json") from exc
if not isinstance(payload, dict):
raise DatahubError("INTERNAL", "datahub returned a non-object payload")
return payload
def _as_response(payload: dict[str, Any], status: int, secrets: tuple[str, ...]) -> DatahubResponse:
error = payload.get("error")
if isinstance(error, dict):
raise _mapped_error(str(error.get("code") or "INTERNAL"), str(error.get("message") or "datahub error"), status)
if status >= 400:
raise DatahubError("UNAVAILABLE", f"datahub http {status}", status)
return DatahubResponse(
data=payload.get("data"),
meta=dict(payload.get("meta") or {}),
schema_version=int(payload.get("schema_version") or 1),
status=status,
)
def _http_error(status: int, payload: dict[str, Any], secrets: tuple[str, ...]) -> DatahubError:
error = payload.get("error") if isinstance(payload.get("error"), dict) else {}
code = str((error or {}).get("code") or "")
message = str((error or {}).get("message") or payload.get("message") or f"datahub http {status}")
message = redact_text(message, secrets)
if status == 401 or code == "UNAUTHORIZED":
return DatahubError("UNAUTHORIZED", message, status)
if status == 404 or code == "DATASET_NOT_PUBLISHED":
return DatahubError("DATASET_NOT_PUBLISHED", message, status)
if status == 400 or code == "INVALID_ARGUMENT":
return DatahubError("INVALID_ARGUMENT", message, status)
if status in {429, 503} or code in {"RATE_LIMITED", "SOURCE_UNAVAILABLE"}:
return DatahubError("UNAVAILABLE", message, status)
return DatahubError(code or "INTERNAL", message, status)
def _mapped_error(code: str, message: str, status: int) -> DatahubError:
if code == "STALE_DATA":
return DatahubError("STALE", message, status)
if code in {"UNAUTHORIZED", "DATASET_NOT_PUBLISHED", "INVALID_ARGUMENT"}:
return DatahubError(code, message, status)
if code in {"RATE_LIMITED", "SOURCE_UNAVAILABLE"}:
return DatahubError("UNAVAILABLE", message, status)
return DatahubError(code or "INTERNAL", message, status)
def _read_error_body(exc: urllib.error.HTTPError) -> dict[str, Any]:
try:
raw = exc.read().decode("utf-8")
payload = json.loads(raw)
return payload if isinstance(payload, dict) else {"message": raw}
except Exception:
return {"message": str(exc)}
+134
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from __future__ import annotations
from typing import Any
from backend.data.datahub.native import SCALE_FIELDS, row_key, to_canonical_row, yyyymmdd
NUMERIC_TOLERANCE = 1e-4
def compare_rows(
dataset: str,
legacy_rows: list[dict[str, Any]],
hub_rows: list[dict[str, Any]] | None,
hub_meta: dict[str, Any] | None = None,
hub_error: str | None = None,
) -> dict[str, Any]:
hub = hub_rows or []
legacy_map = {row_key(dataset, row): row for row in legacy_rows}
hub_map = {row_key(dataset, _align_hub_row(row)): row for row in hub}
missing_hub = sorted(key for key in legacy_map if key not in hub_map)
missing_legacy = sorted(key for key in hub_map if key not in legacy_map)
value_diffs: list[dict[str, Any]] = []
unit_conversion: list[dict[str, Any]] = []
matched = 0
for key, legacy in legacy_map.items():
hub_row = hub_map.get(key)
if hub_row is None:
continue
field_report = _compare_fields(dataset, legacy, hub_row)
if field_report["unit_conversion"]:
unit_conversion.append({"key": list(key), "fields": field_report["unit_conversion"]})
if field_report["value_diff"]:
value_diffs.append({"key": list(key), "fields": field_report["value_diff"]})
if not field_report["unit_conversion"] and not field_report["value_diff"]:
matched += 1
stale_seconds = int((hub_meta or {}).get("staleness_seconds") or 0)
time_skew = bool((hub_meta or {}).get("stale")) or stale_seconds > 0
return {
"dataset": dataset,
"legacy_rows": len(legacy_rows),
"hub_rows": len(hub),
"matched": matched,
"missing_hub": [list(item) for item in missing_hub[:20]],
"missing_legacy": [list(item) for item in missing_legacy[:20]],
"missing_hub_count": len(missing_hub),
"missing_legacy_count": len(missing_legacy),
"value_diff_count": len(value_diffs),
"unit_conversion_count": len(unit_conversion),
"value_diffs": value_diffs[:20],
"unit_conversion": unit_conversion[:20],
"time_skew": time_skew,
"staleness_seconds": stale_seconds,
"published_at": (hub_meta or {}).get("published_at"),
"trade_date": yyyymmdd((hub_meta or {}).get("trade_date")),
"hub_error": hub_error,
"equal": (
not hub_error
and not missing_hub
and not missing_legacy
and not value_diffs
and not unit_conversion
and not time_skew
),
}
def _align_hub_row(row: dict[str, Any]) -> dict[str, Any]:
aligned = dict(row)
if "volume" in aligned and "vol" not in aligned:
aligned["vol"] = aligned.get("volume")
return aligned
def _compare_fields(dataset: str, legacy: dict[str, Any], hub: dict[str, Any]) -> dict[str, list[dict[str, Any]]]:
canonical_legacy = to_canonical_row(dataset, legacy)
hub_canonical = _hub_canonical(dataset, hub)
native_hub = _align_hub_row(hub)
value_diff: list[dict[str, Any]] = []
unit_conversion: list[dict[str, Any]] = []
keys = (set(canonical_legacy) | set(hub_canonical)) - {"batch_id", "updated_at", "volume"}
scales = SCALE_FIELDS.get(dataset) or {}
for field in sorted(keys):
left = canonical_legacy.get(field)
right = hub_canonical.get(field)
if _same(left, right):
continue
native_left = legacy.get(field)
hub_raw = native_hub.get(field)
if field in scales and _near(_optional(native_left), _optional(hub_raw)):
unit_conversion.append(
{"field": field, "legacy": native_left, "hub": hub_raw, "reason": "unit_conversion"}
)
continue
value_diff.append({"field": field, "legacy": left, "hub": right, "reason": "value_diff"})
return {"value_diff": value_diff, "unit_conversion": unit_conversion}
def _hub_canonical(dataset: str, row: dict[str, Any]) -> dict[str, Any]:
"""Hub API rows are already canonical; only align field names."""
aligned = dict(row)
if "volume" in aligned and "vol" not in aligned:
aligned["vol"] = aligned.get("volume")
if dataset == "calendar":
is_open = aligned.get("is_open")
aligned["is_open"] = 1 if is_open in (True, 1, "1", "Y", "y") else 0
aligned["cal_date"] = yyyymmdd(aligned.get("cal_date"))
aligned["pretrade_date"] = yyyymmdd(aligned.get("pretrade_date")) or None
aligned["exchange"] = str(aligned.get("exchange") or "SSE")
return aligned
def _same(left: Any, right: Any) -> bool:
if left in (None, "") and right in (None, ""):
return True
if isinstance(left, (int, float)) or isinstance(right, (int, float)):
return _near(_optional(left), _optional(right))
return str(left or "") == str(right or "")
def _near(left: float | None, right: float | None) -> bool:
if left is None and right is None:
return True
if left is None or right is None:
return False
return abs(left - right) <= max(NUMERIC_TOLERANCE, abs(left) * 1e-9, abs(right) * 1e-9)
def _optional(value: Any) -> float | None:
if value in (None, ""):
return None
try:
return float(value)
except (TypeError, ValueError):
return None
+12
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@@ -0,0 +1,12 @@
from __future__ import annotations
class DatahubError(RuntimeError):
def __init__(self, code: str, message: str, status: int | None = None) -> None:
super().__init__(message)
self.code = code
self.message = message
self.status = status
def __str__(self) -> str:
return f"{self.code}: {self.message}"
+153
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@@ -0,0 +1,153 @@
from __future__ import annotations
from typing import Any
from backend.data.numbers import finite_number
AMOUNT_THOUSAND_YUAN = 1000.0
AMOUNT_WAN_YUAN = 10000.0
VOLUME_LOT = 100.0
API_TO_DATASET = {
"trade_cal": "calendar",
"stock_basic": "stocks",
"daily": "daily",
"daily_basic": "valuation",
"index_daily": "index_daily",
"moneyflow": "moneyflow",
"stk_auction": "auction",
}
SCALE_FIELDS = {
"daily": {"vol": VOLUME_LOT, "amount": AMOUNT_THOUSAND_YUAN},
"index_daily": {"vol": VOLUME_LOT, "amount": AMOUNT_THOUSAND_YUAN},
"valuation": {"total_mv": AMOUNT_WAN_YUAN, "circ_mv": AMOUNT_WAN_YUAN},
"moneyflow": {
"buy_sm_amount": AMOUNT_WAN_YUAN,
"sell_sm_amount": AMOUNT_WAN_YUAN,
"buy_md_amount": AMOUNT_WAN_YUAN,
"sell_md_amount": AMOUNT_WAN_YUAN,
"buy_lg_amount": AMOUNT_WAN_YUAN,
"sell_lg_amount": AMOUNT_WAN_YUAN,
"buy_elg_amount": AMOUNT_WAN_YUAN,
"sell_elg_amount": AMOUNT_WAN_YUAN,
"net_mf_amount": AMOUNT_WAN_YUAN,
},
"auction": {"vol": VOLUME_LOT, "float_share": AMOUNT_WAN_YUAN},
}
def yyyymmdd(value: Any) -> str:
return str(value or "").replace("-", "")[:8]
def to_native_rows(dataset: str, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
return [to_native_row(dataset, row) for row in rows]
def to_native_row(dataset: str, row: dict[str, Any]) -> dict[str, Any]:
if dataset == "calendar":
is_open = row.get("is_open")
return {
"exchange": str(row.get("exchange") or "SSE"),
"cal_date": yyyymmdd(row.get("cal_date")),
"is_open": 1 if is_open in (True, 1, "1", "Y", "y") else 0,
"pretrade_date": yyyymmdd(row.get("pretrade_date")) or None,
}
converted = dict(row)
converted.pop("batch_id", None)
if "volume" in converted and "vol" not in converted:
converted["vol"] = converted.pop("volume")
elif "volume" in converted:
converted.pop("volume", None)
scales = SCALE_FIELDS.get(dataset) or {}
for field, factor in scales.items():
if field in converted:
converted[field] = _unscale(converted.get(field), factor)
if dataset == "stocks":
converted.pop("updated_at", None)
return converted
def to_canonical_row(dataset: str, row: dict[str, Any]) -> dict[str, Any]:
if dataset == "calendar":
is_open = row.get("is_open")
return {
"exchange": str(row.get("exchange") or "SSE"),
"cal_date": yyyymmdd(row.get("cal_date")),
"is_open": 1 if is_open in (True, 1, "1", "Y", "y") else 0,
"pretrade_date": yyyymmdd(row.get("pretrade_date")) or None,
}
converted = dict(row)
if "volume" in converted and "vol" not in converted:
converted["vol"] = converted.pop("volume")
scales = SCALE_FIELDS.get(dataset) or {}
for field, factor in scales.items():
if field in converted:
converted[field] = _scale(converted.get(field), factor)
return converted
def row_key(dataset: str, row: dict[str, Any]) -> tuple[str, ...]:
if dataset == "calendar":
return (yyyymmdd(row.get("cal_date")),)
if dataset == "stocks":
return (str(row.get("ts_code") or "").upper(),)
if dataset == "status":
return (str(row.get("dataset") or ""), yyyymmdd(row.get("trade_date")))
return (str(row.get("ts_code") or "").upper(), yyyymmdd(row.get("trade_date")))
def project_fields(rows: list[dict[str, Any]], fields: str) -> list[dict[str, Any]]:
keys = [item.strip() for item in str(fields or "").split(",") if item.strip()]
if not keys:
return rows
return [{key: row.get(key) for key in keys} for row in rows]
def filter_stock_rows(rows: list[dict[str, Any]], params: dict[str, Any] | None) -> list[dict[str, Any]]:
payload = params or {}
ts_code = str(payload.get("ts_code") or "").strip().upper()
status = str(payload.get("list_status") or "").strip()
name = str(payload.get("name") or "").strip()
filtered = rows
if ts_code:
filtered = [row for row in filtered if str(row.get("ts_code") or "").upper() == ts_code]
if status:
filtered = [row for row in filtered if str(row.get("list_status") or status) == status]
if name:
filtered = [row for row in filtered if name.casefold() in str(row.get("name") or "").casefold()]
return filtered
def filter_calendar_rows(rows: list[dict[str, Any]], params: dict[str, Any] | None) -> list[dict[str, Any]]:
payload = params or {}
if payload.get("is_open") in (1, "1", True):
return [row for row in rows if int(row.get("is_open") or 0) == 1]
if payload.get("is_open") in (0, "0", False):
return [row for row in rows if int(row.get("is_open") or 0) == 0]
return rows
def _scale(value: Any, factor: float) -> float | None:
number = _optional_number(value)
if number is None:
return None
return number * factor
def _unscale(value: Any, factor: float) -> float | None:
number = _optional_number(value)
if number is None or factor == 0:
return None
return number / factor
def _optional_number(value: Any) -> float | None:
if value in (None, ""):
return None
number = finite_number(value, default=float("nan"))
if number != number:
return None
return number
+39
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@@ -0,0 +1,39 @@
from __future__ import annotations
from typing import Any
SECRET_HINTS = (
"token",
"password",
"secret",
"key",
"authorization",
"credential",
"cookie",
)
def redact_value(value: Any, key: str = "", secrets: tuple[str, ...] = ()) -> Any:
lowered = key.lower()
if any(part in lowered for part in SECRET_HINTS):
return "***"
if isinstance(value, dict):
return {
str(item_key): redact_value(item_value, str(item_key), secrets)
for item_key, item_value in value.items()
}
if isinstance(value, list):
return [redact_value(item, key, secrets) for item in value]
text = str(value) if value is not None and not isinstance(value, (int, float, bool)) else value
if isinstance(text, str):
return redact_text(text, secrets)
return value
def redact_text(text: str, secrets: tuple[str, ...] = ()) -> str:
redacted = text
for secret in secrets:
if secret:
redacted = redacted.replace(secret, "***")
return redacted
+120
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@@ -0,0 +1,120 @@
from __future__ import annotations
import json
import os
from dataclasses import dataclass
from pathlib import Path
from typing import Any, Mapping
from backend.bootstrap.config import APP_DIR
DATASETS = (
"calendar",
"stocks",
"daily",
"index_daily",
"valuation",
"moneyflow",
"auction",
"status",
)
ENV_DATASET = {
"calendar": "CALENDAR",
"stocks": "STOCKS",
"daily": "DAILY",
"index_daily": "INDEX_DAILY",
"valuation": "VALUATION",
"moneyflow": "MONEYFLOW",
"auction": "AUCTION",
"status": "STATUS",
}
DEFAULT_CONFIG_PATH = APP_DIR / "config" / "datahub.config.json"
def _truthy(value: Any) -> bool:
return str(value or "").strip().lower() in {"1", "true", "yes", "on"}
def _int(value: Any, default: int) -> int:
try:
return int(value)
except (TypeError, ValueError):
return default
@dataclass(frozen=True)
class DatasetFlags:
name: str
read: bool = False
shadow: bool = False
@dataclass(frozen=True)
class DatahubSettings:
base_url: str
token: str
timeout_seconds: int = 8
retries: int = 1
page_limit: int = 5000
stale_seconds_max: int = 86400
datasets: dict[str, DatasetFlags] | None = None
def flags(self, dataset: str) -> DatasetFlags:
mapped = self.datasets or {}
return mapped.get(dataset) or DatasetFlags(dataset)
def any_enabled(self) -> bool:
return any(item.read or item.shadow for item in (self.datasets or {}).values())
def secrets(self) -> tuple[str, ...]:
return tuple(item for item in (self.token,) if item)
@classmethod
def load(
cls,
path: Path | None = None,
environ: Mapping[str, str] | None = None,
credentials: Mapping[str, object] | None = None,
) -> "DatahubSettings":
config_path = path or DEFAULT_CONFIG_PATH
payload: dict[str, Any] = {}
if config_path.is_file():
payload = json.loads(config_path.read_text(encoding="utf-8"))
env = dict(os.environ if environ is None else environ)
creds = dict(credentials or {})
dataset_flags: dict[str, DatasetFlags] = {}
raw_datasets = payload.get("datasets") or {}
for name in DATASETS:
item = raw_datasets.get(name) or {}
env_key = ENV_DATASET[name]
read = _truthy(env.get(f"DATAHUB_READ_{env_key}")) if f"DATAHUB_READ_{env_key}" in env else bool(item.get("read"))
shadow = (
_truthy(env.get(f"DATAHUB_SHADOW_{env_key}"))
if f"DATAHUB_SHADOW_{env_key}" in env
else bool(item.get("shadow"))
)
dataset_flags[name] = DatasetFlags(name, read=read, shadow=shadow)
token = str(
env.get("DATAHUB_TOKEN")
or creds.get("datahub_token")
or payload.get("token")
or ""
).strip()
base_url = str(
env.get("DATAHUB_BASE_URL")
or creds.get("datahub_base_url")
or payload.get("base_url")
or "http://127.0.0.1:8766"
).strip().rstrip("/")
return cls(
base_url=base_url,
token=token,
timeout_seconds=_int(env.get("DATAHUB_TIMEOUT") or payload.get("timeout_seconds"), 8),
retries=max(0, _int(env.get("DATAHUB_RETRIES") or payload.get("retries"), 1)),
page_limit=max(1, _int(payload.get("page_limit"), 5000)),
stale_seconds_max=max(0, _int(payload.get("stale_seconds_max"), 86400)),
datasets=dataset_flags,
)
+14 -1
View File
@@ -3,8 +3,10 @@ from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from datetime import datetime
from typing import Any
from backend.data.contracts import DataUsage
from backend.data.datahub import DatahubAwareTushareClient, DatahubBridge, DatahubClient, DatahubSettings
from backend.data.policy import DataSourcePolicy
from backend.data.providers import IfindProvider, TushareProvider
from backend.data.quality import DataQualityGate, QualityEvidence, QualityReport
@@ -22,6 +24,7 @@ class DataGateway:
ifind_provider: IfindProvider
chart_data: MarketChartClient
realtime_observer: WebRealtimeAggregator
datahub: DatahubBridge
@property
def ifind(self) -> IfindHttpClient:
@@ -34,7 +37,13 @@ class DataGateway:
) -> TushareClient:
if dataset_id:
self.policy.assert_allowed(dataset_id, "tushare", usage)
return self.tushare_provider.client()
return DatahubAwareTushareClient(self.tushare_provider.client(), self.datahub)
def dataset_status(self, trade_date: str) -> list[dict[str, Any]] | None:
return self.datahub.dataset_status(trade_date)
def batches(self, trade_date: str, dataset: str = "") -> list[dict[str, Any]] | None:
return self.datahub.batches(trade_date, dataset)
def assert_source(self, dataset_id: str, provider_id: str, usage: DataUsage) -> None:
self.policy.assert_allowed(dataset_id, provider_id, usage)
@@ -64,6 +73,7 @@ class DataGateway:
def build_data_gateway(
credentials: dict[str, object],
tushare_token_supplier: Callable[[], str] | None = None,
datahub_settings: DatahubSettings | None = None,
) -> DataGateway:
ifind = IfindHttpClient(
str(credentials.get("ifind_refresh_token") or ""),
@@ -73,6 +83,8 @@ def build_data_gateway(
lambda: str(credentials.get("tushare_token") or "")
)
policy = DataSourcePolicy.load()
settings = datahub_settings or DatahubSettings.load(credentials=credentials)
datahub_client = DatahubClient(settings)
return DataGateway(
policy=policy,
quality=DataQualityGate.load(policy),
@@ -80,4 +92,5 @@ def build_data_gateway(
ifind_provider=IfindProvider(ifind),
chart_data=MarketChartClient(ifind, EastmoneyChartClient()),
realtime_observer=WebRealtimeAggregator(),
datahub=DatahubBridge(settings, datahub_client),
)
+45
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@@ -0,0 +1,45 @@
# Optional overlay. Does not replace the existing xiaobai-review service.
# Start later (总工部署时) with:
# docker compose -f compose.yaml -f compose.datahub.yaml up -d
#
# Required .env keys: DATAHUB_ENCRYPTION_KEY, DATAHUB_TOKEN, DATAHUB_ADMIN_PASSWORD, TUSHARE_TOKEN
services:
xiaobai-datahub:
build:
context: ./xiaobai-datahub
dockerfile: Dockerfile
image: xiaobai-datahub:local
container_name: xiaobai-datahub
ports:
- "0.0.0.0:8766:8766/tcp"
env_file:
- ./xiaobai-datahub/.env
environment:
DATAHUB_ENCRYPTION_KEY: "${DATAHUB_ENCRYPTION_KEY:?DATAHUB_ENCRYPTION_KEY must be set}"
DATAHUB_TOKEN: "${DATAHUB_TOKEN:?DATAHUB_TOKEN must be set}"
DATAHUB_ADMIN_PASSWORD: "${DATAHUB_ADMIN_PASSWORD:?DATAHUB_ADMIN_PASSWORD must be set}"
TUSHARE_TOKEN: "${TUSHARE_TOKEN:-}"
DATAHUB_DB_PATH: /app/data/datahub.db
DATAHUB_BACKUP_DIR: /app/data/backups
TZ: Asia/Shanghai
PYTHONUTF8: "1"
volumes:
- type: bind
source: ./datahub-data
target: /app/data
restart: unless-stopped
init: true
read_only: true
tmpfs:
- /tmp:size=64m,mode=1777
security_opt:
- no-new-privileges:true
cap_drop:
- ALL
stop_grace_period: 30s
logging:
driver: json-file
options:
max-size: "10m"
max-file: "3"
+3 -1
View File
@@ -3,7 +3,9 @@ services:
build:
context: .
dockerfile: Dockerfile
image: xiaobai-review:latest
labels:
org.opencontainers.image.revision: "${XIAOBAI_GIT_REV:?必须先设置 XIAOBAI_GIT_REV=当前 main 完整提交号(或改用 tools/update_from_main.sh}"
image: xiaobai-review:main-${XIAOBAI_GIT_SHORT:?必须先设置 XIAOBAI_GIT_SHORT=7位提交短号(或改用 tools/update_from_main.sh}
container_name: xiaobai-review
ports:
- "0.0.0.0:8765:8765/tcp"
+3
View File
@@ -12,6 +12,9 @@ These registries describe the approved product surface of the standalone applica
providers, model entry points, CSS layers, and remaining code hotspots.
- `data-fields.config.json`: canonical data products, provider eligibility, intended use, and
known blocked datasets.
- `datahub.config.json`: optional read-only client for `xiaobai-datahub`. Each dataset has its
own `read` / `shadow` flag, all default off. Environment variables `DATAHUB_READ_*` and
`DATAHUB_SHADOW_*` can override a single dataset without a master switch.
- `data-quality.config.json`: freshness, coverage, units, adjustment, point-in-time, and
fail-closed rules for every canonical data product.
- `jobs.config.json`: background schedules, dependencies, lock keys, retry policy, timeouts,
+17
View File
@@ -204,6 +204,11 @@
"path": "backend/data/providers/tushare_client.py",
"runtime_role": "stable client facade for primary deterministic market data"
},
{
"provider": "datahub",
"path": "backend/data/datahub/client.py",
"runtime_role": "optional official EOD read path behind per-dataset flags"
},
{
"provider": "ifind",
"path": "backend/data/providers/ifind_client.py",
@@ -278,6 +283,18 @@
"owner": "backend/data/providers/tushare.py",
"compatibility_fallback": "backend/features/market/service.py"
},
{
"client": "DatahubClient",
"owner": "backend/data/gateway.py"
},
{
"client": "DatahubBridge",
"owner": "backend/data/gateway.py"
},
{
"client": "DatahubAwareTushareClient",
"owner": "backend/data/gateway.py"
},
{
"client": "IfindHttpClient",
"owner": "backend/data/gateway.py"
+1
View File
@@ -2,6 +2,7 @@
"schema_version": 1,
"providers": {
"tushare": {"class": "licensed", "calculation_allowed": true},
"datahub": {"class": "licensed", "calculation_allowed": true},
"ifind": {"class": "licensed", "calculation_allowed": true},
"eastmoney": {"class": "public_web", "calculation_allowed": false},
"tencent": {"class": "public_web", "calculation_allowed": false},
+18
View File
@@ -0,0 +1,18 @@
{
"schema_version": 1,
"base_url": "http://127.0.0.1:8766",
"timeout_seconds": 8,
"retries": 1,
"page_limit": 5000,
"stale_seconds_max": 86400,
"datasets": {
"calendar": { "read": false, "shadow": false },
"stocks": { "read": false, "shadow": false },
"daily": { "read": false, "shadow": false },
"index_daily": { "read": false, "shadow": false },
"valuation": { "read": false, "shadow": false },
"moneyflow": { "read": false, "shadow": false },
"auction": { "read": false, "shadow": false },
"status": { "read": false, "shadow": false }
}
}
+3
View File
@@ -67,6 +67,9 @@ class DataGatewayTests(unittest.TestCase):
"TushareClient": {"backend/features/market/service.py"},
"TushareProvider": {"backend/data/gateway.py"},
"WebRealtimeAggregator": {"backend/data/gateway.py"},
"DatahubClient": {"backend/data/gateway.py"},
"DatahubAwareTushareClient": {"backend/data/gateway.py"},
"DatahubBridge": {"backend/data/gateway.py"},
}
found = {name: set() for name in owners}
for path in (root / "backend").rglob("*.py"):
+254
View File
@@ -0,0 +1,254 @@
from __future__ import annotations
import ast
import json
import unittest
from pathlib import Path
from typing import Any
from backend.data import build_data_gateway
from backend.data.datahub.bridge import DatahubAwareTushareClient, DatahubBridge, looks_like_heaven
from backend.data.datahub.client import DatahubClient, DatahubResponse
from backend.data.datahub.compare import compare_rows
from backend.data.datahub.errors import DatahubError
from backend.data.datahub.native import to_canonical_row, to_native_row
from backend.data.datahub.settings import DATASETS, DatahubSettings, DatasetFlags
ROOT = Path(__file__).resolve().parents[1]
TOKEN = "super-secret-datahub-token"
LEGACY_DAILY = {
"ts_code": "600000.SH",
"trade_date": "20240902",
"open": 10.11,
"high": 10.25,
"low": 10.01,
"close": 10.20,
"pct_chg": 1.2345,
"vol": 1000.0,
"amount": 2000.0,
}
HUB_DAILY = {
"ts_code": "600000.SH",
"trade_date": "20240902",
"open": 10.11,
"high": 10.25,
"low": 10.01,
"close": 10.20,
"pct_chg": 1.2345,
"volume": 100000.0,
"amount": 2000000.0,
}
class FakeLegacy:
def __init__(self, rows: list[dict[str, Any]] | Exception | None = None) -> None:
self.token = "legacy-token"
self.timeout = 30
self.rows = [] if rows is None else rows
self.calls: list[tuple[str, dict[str, Any] | None, str]] = []
def query(self, api_name: str, params: dict[str, Any] | None = None, fields: str = "") -> list[dict[str, Any]]:
self.calls.append((api_name, params, fields))
if isinstance(self.rows, Exception):
raise self.rows
return [dict(row) for row in self.rows]
class FakeClient(DatahubClient):
def __init__(self, error: DatahubError | None = None, response: DatahubResponse | None = None) -> None:
super().__init__(DatahubSettings(base_url="http://127.0.0.1:9", token=TOKEN))
self.error = error
self.response = response or DatahubResponse(
data=[dict(HUB_DAILY)],
meta={"tier": "official", "trade_date": "20240902", "stale": False, "staleness_seconds": 0},
)
self.paths: list[str] = []
def get(self, path: str, params: dict[str, Any] | None = None) -> DatahubResponse:
self.paths.append(path)
if TOKEN in json.dumps(params or {}) or TOKEN in path:
raise AssertionError("token leaked into url")
if self.error:
raise self.error
return self.response
def flags(**enabled: tuple[bool, bool]) -> DatahubSettings:
datasets = {name: DatasetFlags(name) for name in DATASETS}
for name, pair in enabled.items():
datasets[name] = DatasetFlags(name, read=pair[0], shadow=pair[1])
return DatahubSettings(base_url="http://127.0.0.1:9", token=TOKEN, datasets=datasets)
class DatahubBridgeTests(unittest.TestCase):
def test_default_config_keeps_legacy_and_does_not_call_datahub(self) -> None:
settings = DatahubSettings.load(environ={}, credentials={})
self.assertFalse(settings.any_enabled())
self.assertTrue(all(not settings.flags(name).read and not settings.flags(name).shadow for name in DATASETS))
client = FakeClient(error=DatahubError("INTERNAL", "should not be called"))
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(legacy, DatahubBridge(settings, client))
rows = wrapped.query("daily", {"trade_date": "20240902"}, "ts_code,close,vol,amount")
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(client.paths, [])
self.assertEqual(len(legacy.calls), 1)
def test_each_dataset_has_independent_read_flag(self) -> None:
settings = flags(daily=(True, False), auction=(False, False))
self.assertTrue(settings.flags("daily").read)
self.assertFalse(settings.flags("auction").read)
self.assertFalse(any(settings.flags(name).read for name in DATASETS if name != "daily"))
source = (ROOT / "config" / "datahub.config.json").read_text(encoding="utf-8")
self.assertNotIn("master", source)
self.assertNotIn("DATAHUB_READ_ALL", source)
def test_read_flag_replaces_only_that_dataset_and_converts_units(self) -> None:
shadows: list[dict[str, Any]] = []
client = FakeClient()
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(
legacy,
DatahubBridge(flags(daily=(True, False)), client, shadow_sink=shadows.append),
)
rows = wrapped.query("daily", {"trade_date": "20240902"}, "ts_code,vol,amount")
self.assertEqual(rows[0]["vol"], 1000.0)
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(legacy.calls, [])
self.assertEqual(client.paths, ["/v1/bars/daily"])
calendar_legacy = FakeLegacy([{"cal_date": "20240902", "is_open": 1}])
calendar_client = FakeClient(error=DatahubError("INTERNAL", "nope"))
calendar_wrapped = DatahubAwareTushareClient(
calendar_legacy,
DatahubBridge(flags(daily=(True, False)), calendar_client),
)
calendar = calendar_wrapped.query("trade_cal", {"start_date": "20240902", "end_date": "20240902"}, "")
self.assertEqual(calendar[0]["is_open"], 1)
self.assertEqual(calendar_client.paths, [])
def test_fallback_on_down_401_timeout_empty_unpublished_and_stale(self) -> None:
cases = [
DatahubError("UNAVAILABLE", "down"),
DatahubError("UNAUTHORIZED", "401"),
DatahubError("TIMEOUT", "late"),
DatahubError("EMPTY", "no rows"),
DatahubError("DATASET_NOT_PUBLISHED", "not ready"),
DatahubError("STALE", "old"),
]
for error in cases:
with self.subTest(error=error.code):
if error.code == "EMPTY":
client = FakeClient(response=DatahubResponse(data=[], meta={"stale": False, "staleness_seconds": 0}))
elif error.code == "STALE":
client = FakeClient(response=DatahubResponse(
data=[dict(HUB_DAILY)],
meta={"stale": True, "staleness_seconds": 999999},
))
else:
client = FakeClient(error=error)
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(legacy, DatahubBridge(flags(daily=(True, False)), client))
rows = wrapped.query("daily", {"trade_date": "20240902"}, "ts_code,amount")
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(len(legacy.calls), 1)
def test_shadow_compares_without_replacing_and_survives_hub_failure(self) -> None:
reports: list[dict[str, Any]] = []
client = FakeClient()
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(
legacy,
DatahubBridge(flags(daily=(False, True)), client, shadow_sink=reports.append),
)
rows = wrapped.query("daily", {"trade_date": "20240902"}, "ts_code,amount,vol")
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(len(legacy.calls), 1)
self.assertEqual(reports[0]["equal"], True)
self.assertEqual(reports[0]["matched"], 1)
failed = FakeClient(error=DatahubError("UNAVAILABLE", TOKEN))
fail_reports: list[dict[str, Any]] = []
fail_legacy = FakeLegacy([LEGACY_DAILY])
fail_wrapped = DatahubAwareTushareClient(
fail_legacy,
DatahubBridge(flags(daily=(False, True)), failed, shadow_sink=fail_reports.append),
)
again = fail_wrapped.query("daily", {"trade_date": "20240902"}, "amount")
self.assertEqual(again[0]["amount"], 2000.0)
self.assertTrue(fail_reports[0]["hub_error"])
self.assertNotIn(TOKEN, json.dumps(fail_reports[0]))
def test_compare_classifies_unit_conversion_missing_row_and_value_diff(self) -> None:
equal = compare_rows("daily", [LEGACY_DAILY], [HUB_DAILY], {"stale": False, "staleness_seconds": 0})
self.assertTrue(equal["equal"])
unit = compare_rows("daily", [LEGACY_DAILY], [{**HUB_DAILY, "amount": 2000.0, "volume": 1000.0}])
self.assertGreater(unit["unit_conversion_count"], 0)
missing = compare_rows("daily", [LEGACY_DAILY], [])
self.assertEqual(missing["missing_hub_count"], 1)
value = compare_rows("daily", [LEGACY_DAILY], [{**HUB_DAILY, "close": 99.0}])
self.assertEqual(value["value_diff_count"], 1)
skew = compare_rows("daily", [LEGACY_DAILY], [HUB_DAILY], {"stale": False, "staleness_seconds": 12})
self.assertTrue(skew["time_skew"])
def test_native_roundtrip_matches_known_scales(self) -> None:
native = to_native_row("daily", HUB_DAILY)
self.assertEqual(native["vol"], 1000.0)
self.assertEqual(native["amount"], 2000.0)
canonical = to_canonical_row("daily", native)
self.assertEqual(canonical["vol"], 100000.0)
self.assertEqual(canonical["amount"], 2000000.0)
def test_heaven_keeps_legacy_even_when_read_flag_is_on(self) -> None:
self.assertTrue(looks_like_heaven("backend.features.heaven.market_context", "backend/features/heaven/market_context.py"))
self.assertFalse(looks_like_heaven("backend.features.market.service", "backend/features/market/service.py"))
client = FakeClient()
legacy = FakeLegacy([LEGACY_DAILY])
wrapped = DatahubAwareTushareClient(
legacy,
DatahubBridge(flags(daily=(True, False)), client, heaven_guard=lambda: True),
)
rows = wrapped.query("daily", {"trade_date": "20240902"}, "amount")
self.assertEqual(rows[0]["amount"], 2000.0)
self.assertEqual(client.paths, [])
def test_status_flag_does_not_run_when_off_and_falls_back_when_on(self) -> None:
off = DatahubBridge(flags(), FakeClient(error=DatahubError("UNAVAILABLE", "down")))
self.assertIsNone(off.dataset_status("20240902"))
reports: list[dict[str, Any]] = []
failed = DatahubBridge(
flags(status=(True, True)),
FakeClient(error=DatahubError("UNAUTHORIZED", "nope")),
shadow_sink=reports.append,
)
self.assertIsNone(failed.dataset_status("20240902"))
self.assertTrue(reports[0]["hub_error"])
ok = DatahubBridge(
flags(status=(True, False)),
FakeClient(response=DatahubResponse(data=[{"dataset": "daily", "state": "published"}], meta={"stale": False, "staleness_seconds": 0})),
)
self.assertEqual(ok.dataset_status("20240902")[0]["state"], "published")
def test_default_gateway_wraps_tushare_without_calling_datahub(self) -> None:
gateway = build_data_gateway({}, datahub_settings=flags())
client = gateway.tushare()
self.assertIsInstance(client, DatahubAwareTushareClient)
self.assertFalse(gateway.datahub.settings.any_enabled())
def test_features_do_not_import_datahub_client(self) -> None:
violations = []
for path in (ROOT / "backend" / "features").rglob("*.py"):
tree = ast.parse(path.read_text(encoding="utf-8"), filename=str(path))
for node in ast.walk(tree):
names = []
if isinstance(node, ast.Import):
names = [alias.name for alias in node.names]
elif isinstance(node, ast.ImportFrom) and node.module:
names = [node.module]
for name in names:
if "datahub" in name.split("."):
violations.append(f"{path.relative_to(ROOT)} -> {name}")
self.assertEqual(violations, [])
if __name__ == "__main__":
unittest.main()
+185
View File
@@ -0,0 +1,185 @@
from __future__ import annotations
import io
import json
import logging
import threading
import unittest
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from urllib.parse import parse_qs, urlparse
from backend.data.datahub.client import DatahubClient
from backend.data.datahub.errors import DatahubError
from backend.data.datahub.redact import redact_text
from backend.data.datahub.settings import DatahubSettings
TOKEN = "super-secret-datahub-token"
class FakeHubState:
def __init__(self) -> None:
self.mode = "ok"
self.hits = 0
self.paths: list[str] = []
STATE = FakeHubState()
class FakeHubHandler(BaseHTTPRequestHandler):
def log_message(self, format: str, *args: object) -> None:
return
def do_GET(self) -> None: # noqa: N802
STATE.hits += 1
parsed = urlparse(self.path)
STATE.paths.append(parsed.path)
token = self.headers.get("X-Datahub-Token", "")
if STATE.mode == "timeout":
raise TimeoutError("simulated timeout")
if token != TOKEN:
self._json(401, {"error": {"code": "UNAUTHORIZED", "message": "missing or invalid X-Datahub-Token"}})
return
if STATE.mode == "unpublished":
self._json(404, {"error": {"code": "DATASET_NOT_PUBLISHED", "message": "daily 19990101 尚未发布", "expected_at": "15:05+08:00"}})
return
if STATE.mode == "empty":
self._json(200, {"schema_version": 1, "data": [], "meta": {"tier": "official", "stale": False, "staleness_seconds": 0}})
return
if STATE.mode == "stale":
self._json(200, {"schema_version": 1, "data": [{"ts_code": "600000.SH", "trade_date": "20240902", "close": 10.2, "volume": 100000, "amount": 2000000}], "meta": {"tier": "official", "stale": True, "staleness_seconds": 999999}})
return
if STATE.mode == "invalid":
self.send_response(200)
self.send_header("Content-Type", "application/json")
self.end_headers()
self.wfile.write(b"not-json")
return
if parsed.path == "/v1/health":
self._json(200, {"schema_version": 1, "data": {"status": "ok"}, "meta": {"tier": "official", "source": "datahub", "stale": False, "staleness_seconds": 0}})
return
if parsed.path == "/v1/calendar":
self._json(200, {"schema_version": 1, "data": [{"cal_date": "20240902", "is_open": True, "pretrade_date": "20240830"}], "meta": {"tier": "official", "trade_date": "20240902", "stale": False, "staleness_seconds": 0}})
return
if parsed.path == "/v1/bars/daily":
query = {key: values[-1] for key, values in parse_qs(parsed.query).items()}
self._json(200, {
"schema_version": 1,
"data": [{
"ts_code": "600000.SH",
"trade_date": query.get("date") or "20240902",
"open": 10.11, "high": 10.25, "low": 10.01, "close": 10.20,
"pct_chg": 1.2345, "volume": 100000.0, "amount": 2000000.0, "adj_factor": 1.1,
}],
"meta": {"tier": "official", "trade_date": "20240902", "stale": False, "staleness_seconds": 0, "source": "tushare:daily"},
})
return
if parsed.path == "/v1/datasets/status":
self._json(200, {"schema_version": 1, "data": [{"dataset": "daily", "state": "published", "trade_date": "20240902"}], "meta": {"tier": "official", "stale": False, "staleness_seconds": 0}})
return
self._json(400, {"error": {"code": "INVALID_ARGUMENT", "message": f"unknown endpoint: {parsed.path}"}})
def _json(self, status: int, payload: dict) -> None:
body = json.dumps(payload).encode("utf-8")
self.send_response(status)
self.send_header("Content-Type", "application/json; charset=utf-8")
self.send_header("Content-Length", str(len(body)))
self.end_headers()
self.wfile.write(body)
class DatahubClientTests(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls.server = ThreadingHTTPServer(("127.0.0.1", 0), FakeHubHandler)
cls.thread = threading.Thread(target=cls.server.serve_forever, daemon=True)
cls.thread.start()
cls.base = f"http://127.0.0.1:{cls.server.server_address[1]}"
@classmethod
def tearDownClass(cls) -> None:
cls.server.shutdown()
cls.server.server_close()
def setUp(self) -> None:
STATE.mode = "ok"
STATE.hits = 0
STATE.paths = []
self.client = DatahubClient(DatahubSettings(base_url=self.base, token=TOKEN, retries=1, timeout_seconds=2))
def test_health_envelope(self) -> None:
response = self.client.health()
self.assertEqual(response.schema_version, 1)
self.assertEqual(response.data["status"], "ok")
self.assertIn("stale", response.meta)
def test_missing_and_bad_token_401(self) -> None:
missing = DatahubClient(DatahubSettings(base_url=self.base, token=""))
with self.assertRaises(DatahubError) as raised:
missing.health()
self.assertEqual(raised.exception.code, "NOT_CONFIGURED")
bad = DatahubClient(DatahubSettings(base_url=self.base, token="wrong"))
with self.assertRaises(DatahubError) as raised:
bad.health()
self.assertEqual(raised.exception.code, "UNAUTHORIZED")
self.assertNotIn(TOKEN, str(raised.exception))
def test_unpublished_and_empty_and_stale_codes(self) -> None:
STATE.mode = "unpublished"
with self.assertRaises(DatahubError) as raised:
self.client.daily_bars(date="19990101")
self.assertEqual(raised.exception.code, "DATASET_NOT_PUBLISHED")
STATE.mode = "empty"
response = self.client.daily_bars(date="20240902")
self.assertEqual(response.data, [])
STATE.mode = "stale"
stale = self.client.daily_bars(date="20240902")
self.assertTrue(stale.meta["stale"])
def test_invalid_json_maps_to_internal(self) -> None:
STATE.mode = "invalid"
with self.assertRaises(DatahubError) as raised:
self.client.health()
self.assertEqual(raised.exception.code, "INTERNAL")
def test_timeout_maps_and_retries(self) -> None:
hits = {"n": 0}
def boom(_request, timeout=None):
hits["n"] += 1
raise TimeoutError("late")
client = DatahubClient(
DatahubSettings(base_url=self.base, token=TOKEN, retries=1, timeout_seconds=1),
urlopen=boom,
)
with self.assertRaises(DatahubError) as raised:
client.health()
self.assertEqual(raised.exception.code, "TIMEOUT")
self.assertEqual(hits["n"], 2)
def test_token_never_appears_in_error_text_or_logs(self) -> None:
stream = io.StringIO()
logger = logging.getLogger("xiaobai.datahub")
handler = logging.StreamHandler(stream)
logger.addHandler(handler)
logger.setLevel(logging.DEBUG)
try:
with self.assertRaises(DatahubError):
DatahubClient(DatahubSettings(base_url=self.base, token="wrong")).health()
blob = stream.getvalue() + redact_text("header " + TOKEN, (TOKEN,))
self.assertNotIn(TOKEN, blob)
self.assertIn("***", redact_text(TOKEN, (TOKEN,)))
finally:
logger.removeHandler(handler)
def test_calendar_and_status_contract(self) -> None:
calendar = self.client.calendar("20240901", "20240902")
self.assertEqual(calendar.data[0]["cal_date"], "20240902")
status = self.client.dataset_status("20240902")
self.assertEqual(status.data[0]["dataset"], "daily")
if __name__ == "__main__":
unittest.main()
+11 -5
View File
@@ -20,12 +20,18 @@ registry, and verification tools.
- `python tools/backfill_recent_snapshots.py --account <admin> [--lookback 60] [--dry-run]`:
auditable recent trading-day dashboard snapshot backfill. See
`docs/maintenance/行情历史补档.md`.
- `bash tools/build_image.sh <commit> <tag>`: the only sanctioned way to build the
production Docker image. Streams `git archive <commit>` to the deploy host over SSH
(default `moxiaobai@192.168.200.11`), refuses tags that do not end with the commit
- `tools/update_from_main.sh` (deployed to the server as
`~/xiaobai-build/update-from-main.sh`): the server-side update-and-build entry for
the managed local worktree at `/opt/1panel/docker/compose/xiaobaifupan`. Fetches
Gitea `main`, enforces branch/clean/fast-forward checks, builds a
`main-<shortsha>` tagged image with the revision label, and verifies the label
after the build. `tools/xiaobai-git` is the matching git wrapper for that
worktree (`status`/`log`/`diff`).
- `bash tools/build_image.sh <commit> <tag>`: agent-grade entry that streams
`git archive <commit>` to the deploy host over SSH (default
`moxiaobai@192.168.200.11`), refuses tags that do not end with the commit
short SHA, verifies the revision label after the build, and appends a record to
`~/xiaobai-build/BUILD_LOG.tsv` on the host. Building from any server-side working
tree is forbidden; see `DOCKER_DEPLOY.md`. Before building, it runs
`~/xiaobai-build/BUILD_LOG.tsv` on the host. Before building, it runs
`tools/check_deploy_baseline.sh` so the candidate commit must contain the currently
running container's Git revision as an ancestor.
- `bash tools/check_deploy_baseline.sh <commit> [--live-revision <sha>]`: deployment
+4
View File
@@ -217,6 +217,7 @@ def build() -> dict[str, Any]:
),
"external_data_adapters": [
{"provider": "tushare", "path": "backend/data/providers/tushare_client.py", "runtime_role": "stable client facade for primary deterministic market data"},
{"provider": "datahub", "path": "backend/data/datahub/client.py", "runtime_role": "optional official EOD read path behind per-dataset flags"},
{"provider": "ifind", "path": "backend/data/providers/ifind_client.py", "runtime_role": "realtime, charts, snapshots, enrichment"},
{"provider": "eastmoney", "path": "backend/features/market/charts.py", "runtime_role": "display chart fallback"},
{"provider": "eastmoney", "path": "backend/data/realtime.py", "runtime_role": "isolated realtime observation"},
@@ -235,6 +236,9 @@ def build() -> dict[str, Any]:
],
"provider_construction": [
{"client": "TushareClient", "owner": "backend/data/providers/tushare.py", "compatibility_fallback": "backend/features/market/service.py"},
{"client": "DatahubClient", "owner": "backend/data/gateway.py"},
{"client": "DatahubBridge", "owner": "backend/data/gateway.py"},
{"client": "DatahubAwareTushareClient", "owner": "backend/data/gateway.py"},
{"client": "IfindHttpClient", "owner": "backend/data/gateway.py"},
{"client": "MarketChartClient", "owner": "backend/data/gateway.py"},
{"client": "WebRealtimeAggregator", "owner": "backend/data/gateway.py"},
+110
View File
@@ -0,0 +1,110 @@
#!/usr/bin/env bash
# 小白复盘服务器本地目录安全更新/构建入口(HEL-235B 固化)
# 作用:把 /opt/1panel/docker/compose/xiaobaifupan 的 Git 工作目录安全快进到 Gitea main,
# 校验“本地 HEAD = origin/main = 镜像 revision”后,从本地目录构建带提交号的镜像。
# 禁止:不从 main 构建;不使用不带提交短号的 tag;本地有改动/落后/分叉时一律停止。
# 说明:目录顶层归 root,本脚本用“截断写入”绕开 git 对顶层文件 unlink+重建的权限要求;
# 但 main 新增/删除顶层文件时无法自动处理,会列出需管理员执行的精确清单。
set -euo pipefail
GIT_DIR_PATH="$HOME/xiaobai-build/repos/xiaobai-review.git"
WORK_TREE="/opt/1panel/docker/compose/xiaobaifupan"
IMAGE_REPO="xiaobai-review"
LOG_FILE="$HOME/xiaobai-build/BUILD_LOG.tsv"
MODE="${1:-build}"
g() { git --git-dir="$GIT_DIR_PATH" --work-tree="$WORK_TREE" "$@"; }
refuse() { printf '拒绝:%s\n' "$*" >&2; exit 1; }
[ "$MODE" = "build" ] || [ "$MODE" = "verify-tag" ] || refuse "未知子命令「${MODE}」(可用:build / verify-tag <tag>"
[ -d "$GIT_DIR_PATH" ] || refuse "Git 目录不存在:$GIT_DIR_PATH"
echo "==> 拉取 Gitea origin/main"
g fetch --quiet origin main || refuse "无法连接 Gitea 拉取 origin/main"
echo "==> 检查分支与工作区"
BRANCH="$(g symbolic-ref --short HEAD 2>/dev/null || true)"
[ "$BRANCH" = "main" ] || refuse "当前不在 main 分支(${BRANCH:-detached}),停止"
DIRTY="$(g status --porcelain)"
[ -z "$DIRTY" ] || refuse "本地目录有未提交改动或多余文件,先处理再构建:
$DIRTY"
LOCAL_HEAD="$(g rev-parse HEAD)"
REMOTE_HEAD="$(g rev-parse origin/main)"
if [ "$LOCAL_HEAD" != "$REMOTE_HEAD" ]; then
g merge-base --is-ancestor "$LOCAL_HEAD" "$REMOTE_HEAD" \
|| refuse "本地 main 与 origin/main 历史分叉,停止(未改写工作目录)"
CHANGES="$(g diff --no-renames --name-status HEAD origin/main)"
TOP_AD="$(printf '%s\n' "$CHANGES" | grep -E "^[AD][[:space:]]+[^/]+$" || true)"
[ -z "$TOP_AD" ] || refuse "main 相比本地新增/删除了顶层文件,目录顶层归 root,需管理员执行:
$TOP_AD"
echo "==> 同步 origin/main 文件(顶层文件保留原 inode,避免目录权限限制)"
while IFS=$'\t' read -r status path; do
[ -n "$path" ] || continue
case "$status" in
D)
case "$path" in
*/*) rm -f -- "$WORK_TREE/$path" ;;
*) refuse "main 删除了顶层文件 $path,需管理员处理" ;;
esac
;;
A|M)
MODE_BITS="$(g ls-tree origin/main -- "$path" | awk '{print $1}')"
case "$MODE_BITS" in
100644|100755) ;;
*) refuse "文件 ${path} 的 Git 类型 ${MODE_BITS} 不支持自动同步,需管理员处理" ;;
esac
mkdir -p -- "$(dirname "$WORK_TREE/$path")"
g show "origin/main:$path" > "$WORK_TREE/$path"
[ "$MODE_BITS" = "100755" ] && chmod 755 "$WORK_TREE/$path" || chmod 644 "$WORK_TREE/$path"
;;
*) refuse "遇到未支持的 Git 变更类型 ${status}${path}" ;;
esac
done <<< "$CHANGES"
g read-tree origin/main
g update-ref refs/heads/main "$REMOTE_HEAD" "$LOCAL_HEAD"
DIRTY="$(g status --porcelain)"
[ -z "$DIRTY" ] || refuse "快进后工作区仍不一致,停止:
$DIRTY"
LOCAL_HEAD="$(g rev-parse HEAD)"
fi
[ "$LOCAL_HEAD" = "$REMOTE_HEAD" ] || refuse "本地 HEAD 与 origin/main 不一致,停止"
SHORT="${LOCAL_HEAD:0:7}"
echo "==> 校验通过:本地 HEAD = origin/main = ${LOCAL_HEAD}${SHORT}"
if [ "$MODE" = "verify-tag" ]; then
TAG="${2:?用法: update-from-main.sh verify-tag <tag>}"
[ "$TAG" = "main-${SHORT}" ] \
|| refuse "镜像标签必须是当前 main 对应的 main-${SHORT},收到:${TAG}"
LABEL="$(docker image inspect "${IMAGE_REPO}:${TAG}" \
--format '{{index .Config.Labels "org.opencontainers.image.revision"}}' 2>/dev/null)" \
|| refuse "镜像 ${IMAGE_REPO}:${TAG} 不存在"
[ "$LABEL" = "$LOCAL_HEAD" ] || refuse "镜像 revision${LABEL})与当前 main${LOCAL_HEAD})不一致,禁止部署"
echo "==> 通过:${IMAGE_REPO}:${TAG} 的 revision 与 main 一致,可以部署"
exit 0
fi
TAG="main-${SHORT}"
echo "==> 从本地目录构建 ${IMAGE_REPO}:${TAG}"
docker build --rm -t "${IMAGE_REPO}:${TAG}" \
--label "org.opencontainers.image.revision=${LOCAL_HEAD}" \
--label "org.opencontainers.image.created=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
"$WORK_TREE" 2>&1 | tail -5
echo "==> 回读校验镜像 revision"
GOT="$(docker image inspect "${IMAGE_REPO}:${TAG}" \
--format '{{index .Config.Labels "org.opencontainers.image.revision"}}')"
if [ "$GOT" != "$LOCAL_HEAD" ]; then
docker rmi "${IMAGE_REPO}:${TAG}" >/dev/null 2>&1 || true
refuse "镜像 revision${GOT})与 main${LOCAL_HEAD})不一致,已删除镜像"
fi
IMAGE_ID="$(docker image inspect "${IMAGE_REPO}:${TAG}" --format '{{.Id}}' | cut -c8-19)"
mkdir -p "$(dirname "$LOG_FILE")"
printf '%s\t%s\t%s\t%s\tlocal-worktree\n' \
"$(date '+%F %T')" "${IMAGE_REPO}:${TAG}" "${LOCAL_HEAD}" "${IMAGE_ID}" >> "$LOG_FILE"
cat <<EOF
==> 完成:${IMAGE_REPO}:${TAG}revision=${LOCAL_HEAD}
部署需人工确认,参考 ~/xiaobai-build/README.md 的换版与回滚步骤。
EOF
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#!/usr/bin/env bash
# 查看服务器本地目录 Git 状态的便捷入口:xiaobai-git status / log / diff 等
exec git \
--git-dir="$HOME/xiaobai-build/repos/xiaobai-review.git" \
--work-tree="/opt/1panel/docker/compose/xiaobaifupan" \
"$@"
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.git
.gitignore
.env
.env.*
!.env.example
__pycache__/
*.py[cod]
*.log
data/
tests/
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# Fernet key. Generate with: python -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())"
DATAHUB_ENCRYPTION_KEY=
# Consumer API token for /v1 (32+ random bytes, shown once). Never log this value.
DATAHUB_TOKEN=
# Initial admin password for /admin. Forced change on first login.
DATAHUB_ADMIN_PASSWORD=
# Tushare Pro token. Stored encrypted after first launch; never returned by API or admin pages.
TUSHARE_TOKEN=
TZ=Asia/Shanghai
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FROM python:3.12-slim-bookworm
ARG APP_UID=10002
ARG APP_GID=10002
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
PYTHONUTF8=1 \
PIP_DISABLE_PIP_VERSION_CHECK=1 \
TZ=Asia/Shanghai
WORKDIR /app
RUN apt-get update \
&& DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
ca-certificates \
tzdata \
&& groupadd --gid "${APP_GID}" datahub \
&& useradd --uid "${APP_UID}" --gid "${APP_GID}" --create-home --shell /usr/sbin/nologin datahub \
&& rm -rf /var/lib/apt/lists/*
COPY requirements.txt ./
RUN python -m pip install --no-cache-dir -r requirements.txt
COPY --chown=datahub:datahub . .
RUN mkdir -p /app/data /app/data/backups && chown -R datahub:datahub /app/data
USER datahub
EXPOSE 8766
STOPSIGNAL SIGINT
HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
CMD ["python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8766/livez', timeout=4).read()"]
CMD ["python", "-u", "server.py", "--host", "0.0.0.0", "--port", "8766"]
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# xiaobai-datahub
独立行情数据中枢(HEL-382 / P0)。与 `xiaobai-review` 同仓库、不同容器、不共享数据库文件。
本阶段不部署现网;只提供可本地运行、可自测的底座和盘后正式数据链路。
## 做什么
- SQLite WAL `datahub.db`,容器名 `xiaobai-datahub`,端口 `8766`
- Tushare 盘后正式数据:交易日历、股票主档、daily、daily_basic、adj_factor、index_daily、moneyflow、stk_auction
- 暂存 → 校验 → 整批原子发布 → 可回滚
- `/v1` 稳定接口(`X-Datahub-Token`
- `/admin/` 最小管理后台(总览 / 数据源 / 调度 / 发布 / 数据集 / 审计)
- 东财/腾讯/同花顺/选股宝/AKShare/iFinD 适配器位已预留,本阶段不拉实时源
## 单位口径(相对现站)
现站 `xiaobai-review` 按 Tushare 原始单位入库、展示时再换算。中枢在归一化层一次换算:
| 字段 | Tushare / 现站 | 中枢 canonical |
|---|---|---|
| `daily.amount` / `index_daily.amount` | 千元 | 元(×1000 |
| `daily.vol` / `index_daily.vol` | 手 | 股(×100 |
| `moneyflow.*_amount` | 万元 | 元(×1e4 |
| `daily_basic.total_mv` / `circ_mv` | 万元 | 元(×1e4 |
| `stk_auction.amount` | 元 | 元 |
差异为口径升级,golden 测试按上表对照,不为 0 的字段都有说明。
## 本地启动(不走 Docker
```bash
cd xiaobai-datahub
python -m venv .venv && .venv/bin/pip install -r requirements.txt
cp .env.example .env
# 填入 DATAHUB_ENCRYPTION_KEY / DATAHUB_TOKEN / DATAHUB_ADMIN_PASSWORD / TUSHARE_TOKEN
# 生成 Fernet 密钥:
# python -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())"
.venv/bin/python server.py --host 127.0.0.1 --port 8766
```
- 管理后台:http://127.0.0.1:8766/admin/
- 存活检查:http://127.0.0.1:8766/livez (无需 token
- `/v1/*` 必须带请求头 `X-Datahub-Token`
## Docker(独立 compose,不改现网 review 服务)
```bash
cd xiaobai-datahub
cp .env.example .env # 填密钥
mkdir -p data
docker compose build
docker compose up -d
```
仓库根目录另有 `compose.datahub.yaml`,供总工以后与现有 `compose.yaml` 叠加部署,本卡不执行现网 `up`
## 自测
```bash
cd xiaobai-datahub
python -m unittest discover -s tests -v
```
不调用真实 Tushare;用内存/临时库和假适配器。
## 备份
每日 00:40 任务把 `datahub.db` 备份到 `data/backups/`(保留 14 份)。也可手动:
```bash
python -c "from pathlib import Path; from datahub.db import HubDB; HubDB(Path('data/datahub.db')).backup_to(Path('data/backups/manual.db'))"
```
## 安全
- 密钥只以 `configured / 末4位 / 更新时间` 出现在后台,不进日志、不进 `/v1`
- 回滚、补数需重新输入密码 + 确认词
- 容器非 rootuid 10002)、read_only、cap_drop ALL
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const state = { csrf: "", page: "overview" };
function $(id) { return document.getElementById(id); }
async function api(path, options = {}) {
const headers = Object.assign({ "Content-Type": "application/json" }, options.headers || {});
if (state.csrf && (options.method || "GET") !== "GET") headers["X-CSRF-Token"] = state.csrf;
const res = await fetch(path, Object.assign({}, options, { headers, credentials: "same-origin" }));
const body = await res.json();
if (!res.ok) {
const msg = (body.error && body.error.message) || body.error || res.statusText;
throw new Error(msg);
}
return body;
}
function show(id) {
["login-view", "change-view", "shell"].forEach((key) => { $(key).hidden = key !== id; });
}
function esc(value) {
return String(value ?? "").replace(/[&<>"]/g, (ch) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;" }[ch]));
}
function table(headers, rows) {
const thead = headers.map((h) => `<th>${esc(h)}</th>`).join("");
const body = rows.length
? rows.map((cols) => `<tr>${cols.map((c) => `<td>${c}</td>`).join("")}</tr>`).join("")
: `<tr><td colspan="${headers.length}">暂无数据</td></tr>`;
return `<table><thead><tr>${thead}</tr></thead><tbody>${body}</tbody></table>`;
}
async function boot() {
try {
const session = await api("/admin/api/session");
state.csrf = session.csrf;
$("who").textContent = session.username;
if (session.must_change) { show("change-view"); return; }
show("shell");
await render();
} catch {
show("login-view");
}
}
$("login-form").addEventListener("submit", async (event) => {
event.preventDefault();
const form = new FormData(event.target);
$("login-error").hidden = true;
try {
const result = await api("/admin/api/login", {
method: "POST",
body: JSON.stringify({ username: form.get("username"), password: form.get("password") }),
});
state.csrf = result.csrf;
if (result.must_change) show("change-view");
else { show("shell"); await render(); }
} catch (err) {
$("login-error").hidden = false;
$("login-error").textContent = err.message;
}
});
$("change-form").addEventListener("submit", async (event) => {
event.preventDefault();
const form = new FormData(event.target);
try {
await api("/admin/api/change-password", {
method: "POST",
body: JSON.stringify({ current: form.get("current"), new_password: form.get("new_password") }),
});
show("shell");
await render();
} catch (err) {
$("change-error").hidden = false;
$("change-error").textContent = err.message;
}
});
$("logout-btn").addEventListener("click", async () => {
await api("/admin/api/logout", { method: "POST", body: "{}" });
show("login-view");
});
$("theme-btn").addEventListener("click", () => {
const root = document.documentElement;
const next = root.getAttribute("data-theme") === "night" ? "" : "night";
if (next) root.setAttribute("data-theme", next);
else root.removeAttribute("data-theme");
$("theme-btn").textContent = next ? "日间" : "夜间";
});
document.querySelectorAll("nav button").forEach((btn) => {
btn.addEventListener("click", () => {
document.querySelectorAll("nav button").forEach((item) => item.classList.remove("active"));
btn.classList.add("active");
state.page = btn.dataset.page;
render();
});
});
async function render() {
const page = $("page");
if (state.page === "overview") {
const data = await api("/admin/api/overview");
$("phase").textContent = data.session_phase;
page.innerHTML = `
<div class="cards">
<div class="card"><div class="muted">交易日</div><strong>${esc(data.trade_date)}</strong></div>
<div class="card"><div class="muted">阶段</div><strong>${esc(data.session_phase)}</strong></div>
<div class="card"><div class="muted">今日发布</div><strong>${data.publications.length}</strong></div>
<div class="card"><div class="muted">异常批次</div><strong class="${data.anomalies.length ? "fail" : "ok"}">${data.anomalies.length}</strong></div>
</div>
<h2>最近调用</h2>
${table(["时间", "源", "端点", "结果", "耗时"], data.recent_calls.map((row) => [
esc(row.created_at), esc(row.provider), esc(row.endpoint),
row.ok ? '<span class="ok">成功</span>' : `<span class="fail">${esc(row.error)}</span>`,
`${row.latency_ms ?? "-"} ms`,
]))}
`;
return;
}
if (state.page === "sources") {
const data = await api("/admin/api/sources");
page.innerHTML = `<h2>数据源</h2>` + table(
["源", "角色", "状态", "凭据", "操作"],
data.items.map((item) => {
const cred = item.credential || {};
const credText = cred.configured ? `已配置 · ${esc(cred.last4 || "****")}` : "未配置";
return [
esc(item.provider),
esc(item.role),
esc((item.health && (item.health.state || item.health.status)) || "-"),
credText,
`<button data-probe="${esc(item.provider)}">探测一次</button>`,
];
}),
);
page.querySelectorAll("[data-probe]").forEach((btn) => {
btn.addEventListener("click", async () => {
const result = await api(`/admin/api/sources/${btn.dataset.probe}/probe`, { method: "POST", body: "{}" });
alert(JSON.stringify(result));
render();
});
});
return;
}
if (state.page === "jobs") {
const data = await api("/admin/api/jobs");
page.innerHTML = `
<h2>调度任务</h2>
${table(["任务", "时刻", "操作"], data.jobs.map((job) => [
`${esc(job.id)} · ${esc(job.title)}`, esc(job.at),
`<button data-run="${esc(job.id)}">手动触发</button>`,
]))}
<h3>最近运行</h3>
${table(["ID", "任务", "状态", "开始", "结束", "错误"], data.runs.map((row) => [
row.id, esc(row.job_id), esc(row.state), esc(row.started_at), esc(row.finished_at), esc(row.error),
]))}
`;
page.querySelectorAll("[data-run]").forEach((btn) => {
btn.addEventListener("click", async () => {
const date = prompt("交易日 YYYYMMDD(可留空=今天)", "") || "";
await api(`/admin/api/jobs/${btn.dataset.run}/run`, { method: "POST", body: JSON.stringify({ trade_date: date }) });
render();
});
});
return;
}
if (state.page === "release") {
const date = new Date().toISOString().slice(0, 10).replace(/-/g, "");
const data = await api(`/admin/api/batches?date=${date}`);
page.innerHTML = `
<h2>盘后发布 ${esc(data.trade_date)}</h2>
<div class="toolbar">
<label>日期 <input id="rel-date" value="${esc(data.trade_date)}" /></label>
<button type="button" id="rel-load">查看</button>
<button type="button" id="rel-backfill">补数</button>
</div>
<h3>当前映射</h3>
${table(["数据集", "活跃批次", "上一批次", "状态", "发布时间", "操作"], data.publications.map((row) => [
esc(row.dataset), esc(row.active_batch), esc(row.prev_batch), esc(row.state), esc(row.published_at),
row.prev_batch ? `<button class="danger" data-rollback="${esc(row.dataset)}">回滚</button>` : "-",
]))}
<h3>批次</h3>
${table(["batch_id", "数据集", "状态", "行数", "错误"], data.batches.map((row) => [
esc(row.batch_id), esc(row.dataset), esc(row.state), row.rows_out ?? "", esc(row.error),
]))}
`;
$bindRelease(page);
return;
}
if (state.page === "datasets") {
const data = await api("/admin/api/datasets?date=");
page.innerHTML = `
<h2>数据集 / 质量 ${esc(data.trade_date)}</h2>
${table(["数据集", "批次", "状态", "发布时间"], data.publications.map((row) => [
esc(row.dataset), esc(row.active_batch), esc(row.state), esc(row.published_at),
]))}
<h3>源间差异</h3>
${table(["指标", "左", "右", "偏差", "样本"], data.diff_reports.map((row) => [
esc(row.metric), esc(row.left_value), esc(row.right_value), esc(row.deviation), row.sample_count ?? "",
]))}
`;
return;
}
if (state.page === "audit") {
const data = await api("/admin/api/audit");
page.innerHTML = `<h2>审计</h2>` + table(
["时间", "操作者", "动作", "对象", "详情"],
data.items.map((row) => [esc(row.created_at), esc(row.actor), esc(row.action), esc(row.target), esc(row.detail)]),
);
}
}
function $bindRelease(page) {
page.querySelector("#rel-load").addEventListener("click", async () => {
const date = page.querySelector("#rel-date").value;
const data = await api(`/admin/api/batches?date=${encodeURIComponent(date)}`);
state.page = "release";
// re-render with fetched date by writing location hash
history.replaceState(null, "", `#release-${date}`);
$("page").innerHTML = renderRelease(data);
$bindRelease($("page"));
});
page.querySelector("#rel-backfill").addEventListener("click", () => dangerous("backfill"));
page.querySelectorAll("[data-rollback]").forEach((btn) => {
btn.addEventListener("click", () => dangerous("rollback", btn.dataset.rollback));
});
}
function renderRelease(data) {
return `
<h2>盘后发布 ${esc(data.trade_date)}</h2>
<div class="toolbar">
<label>日期 <input id="rel-date" value="${esc(data.trade_date)}" /></label>
<button type="button" id="rel-load">查看</button>
<button type="button" id="rel-backfill">补数</button>
</div>
<h3>当前映射</h3>
${table(["数据集", "活跃批次", "上一批次", "状态", "发布时间", "操作"], data.publications.map((row) => [
esc(row.dataset), esc(row.active_batch), esc(row.prev_batch), esc(row.state), esc(row.published_at),
row.prev_batch ? `<button class="danger" data-rollback="${esc(row.dataset)}">回滚</button>` : "-",
]))}
<h3>批次</h3>
${table(["batch_id", "数据集", "状态", "行数", "错误"], data.batches.map((row) => [
esc(row.batch_id), esc(row.dataset), esc(row.state), row.rows_out ?? "", esc(row.error),
]))}
`;
}
async function dangerous(kind, dataset) {
const date = ($("rel-date") && $("rel-date").value) || "";
const ds = dataset || prompt("数据集(daily / valuation / moneyflow / auction / index_daily / reference", "daily");
if (!ds) return;
const password = prompt("二次确认:输入管理密码");
if (!password) return;
const confirmWord = `${ds}:${date}`;
const typed = prompt(`请输入确认词:${confirmWord}`);
const path = kind === "rollback" ? "/admin/api/rollback" : "/admin/api/backfill";
await api(path, {
method: "POST",
body: JSON.stringify({ dataset: ds, trade_date: date, password, confirm: typed }),
});
render();
}
boot();
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>xiaobai-datahub 管理后台</title>
<link rel="stylesheet" href="/admin/styles.css" />
</head>
<body>
<div id="app">
<section id="login-view" class="panel auth-panel">
<h1>数据中枢</h1>
<p class="muted">内网管理后台,用于查看源状态、调度和盘后发布批次。</p>
<form id="login-form">
<label>账号 <input name="username" value="hub_admin" autocomplete="username" /></label>
<label>密码 <input name="password" type="password" autocomplete="current-password" /></label>
<button type="submit">登录</button>
<p id="login-error" class="error" hidden></p>
</form>
</section>
<section id="change-view" class="panel auth-panel" hidden>
<h1>修改初始密码</h1>
<form id="change-form">
<label>当前密码 <input name="current" type="password" /></label>
<label>新密码(至少 8 位) <input name="new_password" type="password" /></label>
<button type="submit">保存并继续</button>
<p id="change-error" class="error" hidden></p>
</form>
</section>
<section id="shell" hidden>
<header class="top">
<strong>xiaobai-datahub</strong>
<span id="phase" class="pill"></span>
<span id="who" class="muted"></span>
<button type="button" id="theme-btn" class="ghost">夜间</button>
<button type="button" id="logout-btn" class="ghost">退出</button>
</header>
<nav>
<button data-page="overview" class="active">总览</button>
<button data-page="sources">数据源</button>
<button data-page="jobs">调度任务</button>
<button data-page="release">盘后发布</button>
<button data-page="datasets">数据集</button>
<button data-page="audit">审计</button>
</nav>
<main id="page"></main>
</section>
</div>
<script src="/admin/app.js"></script>
</body>
</html>
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:root {
color-scheme: light;
--bg: #f4f5f7;
--surface: #ffffff;
--text: #1f2329;
--muted: #646a73;
--line: #dee0e3;
--action: #3370ff;
--danger: #e04536;
--ok: #16a34a;
--warn: #b45309;
--radius: 8px;
--pad: 16px;
font-family: "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif;
}
:root[data-theme="night"] {
color-scheme: dark;
--bg: #111318;
--surface: #1b1e24;
--text: #e8eaed;
--muted: #9aa0a6;
--line: #2a2f38;
--action: #5b8cff;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
.panel, header.top, nav, main { background: var(--surface); }
.auth-panel { max-width: 420px; margin: 12vh auto; padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); }
label { display: block; margin: 12px 0; }
input, select { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--text); }
button { background: var(--action); color: #fff; border: 0; border-radius: 4px; padding: 8px 14px; cursor: pointer; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
button.danger { background: var(--danger); }
.muted { color: var(--muted); }
.error { color: var(--danger); }
.top { display: flex; gap: 12px; align-items: center; padding: 10px var(--pad); border-bottom: 1px solid var(--line); }
nav { display: flex; gap: 4px; padding: 8px var(--pad); border-bottom: 1px solid var(--line); }
nav button { background: transparent; color: var(--muted); }
nav button.active { color: var(--action); background: transparent; font-weight: 600; }
main { padding: var(--pad); min-height: calc(100vh - 96px); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.pill { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.fail { color: var(--danger); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; align-items: end; }
.toolbar label { margin: 0; }
dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--text); padding: 20px; }
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services:
xiaobai-datahub:
build:
context: .
dockerfile: Dockerfile
image: xiaobai-datahub:local
container_name: xiaobai-datahub
ports:
- "0.0.0.0:8766:8766/tcp"
env_file:
- ./.env
environment:
DATAHUB_ENCRYPTION_KEY: "${DATAHUB_ENCRYPTION_KEY:?DATAHUB_ENCRYPTION_KEY must be set}"
DATAHUB_TOKEN: "${DATAHUB_TOKEN:?DATAHUB_TOKEN must be set}"
DATAHUB_ADMIN_PASSWORD: "${DATAHUB_ADMIN_PASSWORD:?DATAHUB_ADMIN_PASSWORD must be set}"
TUSHARE_TOKEN: "${TUSHARE_TOKEN:-}"
DATAHUB_DB_PATH: /app/data/datahub.db
DATAHUB_BACKUP_DIR: /app/data/backups
TZ: Asia/Shanghai
PYTHONUTF8: "1"
volumes:
- type: bind
source: ./data
target: /app/data
restart: unless-stopped
init: true
read_only: true
tmpfs:
- /tmp:size=64m,mode=1777
security_opt:
- no-new-privileges:true
cap_drop:
- ALL
stop_grace_period: 30s
logging:
driver: json-file
options:
max-size: "10m"
max-file: "3"
@@ -0,0 +1,15 @@
{
"daily_row_ratio": 0.98,
"null_rate_max": 0.01,
"cross_check_price_deviation": 0.03,
"cross_check_outlier_ratio": 0.05,
"index_price_deviation": 0.005,
"max_publish_attempts": 5,
"staging_retain_days": 14,
"job_run_retain_days": 90,
"backup_retain": 14,
"publication_generations": 3,
"tushare_rate_per_minute": 300,
"list_limit_default": 5000,
"list_limit_max": 5000
}
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"""xiaobai-datahub: independent market-data service for xiaobai-review."""
__version__ = "0.1.0"
SCHEMA_VERSION = 1
@@ -0,0 +1,15 @@
from datahub.adapters.akshare import ADAPTER as akshare
from datahub.adapters.eastmoney import ADAPTER as eastmoney
from datahub.adapters.ifind import ADAPTER as ifind
from datahub.adapters.tencent import ADAPTER as tencent
from datahub.adapters.ths import ADAPTER as ths
from datahub.adapters.xgb import ADAPTER as xgb
RESERVED = {
"eastmoney": eastmoney,
"tencent": tencent,
"ths": ths,
"xgb": xgb,
"akshare": akshare,
"ifind": ifind,
}
@@ -0,0 +1,3 @@
from datahub.adapters.base import ReservedAdapter
ADAPTER = ReservedAdapter("akshare")
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from __future__ import annotations
from abc import ABC, abstractmethod
from typing import Any
class AdapterError(RuntimeError):
pass
class MarketAdapter(ABC):
"""Uniform adapter: probe / fetch / normalize. Realtime adapters may be stubs in P0."""
name: str = "base"
@abstractmethod
def probe(self) -> dict[str, Any]:
"""Liveness check. Must not leak credentials."""
@abstractmethod
def fetch(self, dataset: str, params: dict[str, Any]) -> list[dict[str, Any]]:
"""Return provider-native rows (pre-canonical)."""
@abstractmethod
def normalize(self, dataset: str, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
"""Map provider-native rows onto hub canonical fields."""
class ReservedAdapter(MarketAdapter):
"""Placeholder for a later free/licensed source. Does not pull data in P0."""
def __init__(self, name: str) -> None:
self.name = name
def probe(self) -> dict[str, Any]:
return {
"provider": self.name,
"configured": False,
"state": "reserved",
"message": "适配器位已预留,本阶段不接入",
}
def fetch(self, dataset: str, params: dict[str, Any]) -> list[dict[str, Any]]:
raise AdapterError(f"{self.name} 适配器本阶段未接入")
def normalize(self, dataset: str, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
return []
@@ -0,0 +1,3 @@
from datahub.adapters.base import ReservedAdapter
ADAPTER = ReservedAdapter("eastmoney")
@@ -0,0 +1,3 @@
from datahub.adapters.base import ReservedAdapter
ADAPTER = ReservedAdapter("ifind")
@@ -0,0 +1,3 @@
from datahub.adapters.base import ReservedAdapter
ADAPTER = ReservedAdapter("tencent")
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from datahub.adapters.base import ReservedAdapter
ADAPTER = ReservedAdapter("ths")
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from __future__ import annotations
import json
import time
import urllib.error
import urllib.request
from typing import Any, Callable
from datahub.adapters.base import AdapterError, MarketAdapter
from datahub.normalize import (
normalize_auction,
normalize_calendar,
normalize_daily,
normalize_index_daily,
normalize_moneyflow,
normalize_stock,
normalize_valuation,
)
TUSHARE_URL = "http://api.tushare.pro"
TUSHARE_FIELDS = {
"trade_cal": "exchange,cal_date,is_open,pretrade_date",
"stock_basic": "ts_code,symbol,name,area,industry,market,list_status,list_date",
"daily": "ts_code,trade_date,open,high,low,close,pct_chg,vol,amount",
"daily_basic": "ts_code,trade_date,turnover_rate,volume_ratio,total_mv,circ_mv,pe_ttm,pb,ps_ttm,dv_ttm",
"adj_factor": "ts_code,trade_date,adj_factor",
"index_daily": "ts_code,trade_date,open,high,low,close,pct_chg,vol,amount",
"moneyflow": (
"ts_code,trade_date,buy_sm_amount,sell_sm_amount,buy_md_amount,sell_md_amount,"
"buy_lg_amount,sell_lg_amount,buy_elg_amount,sell_elg_amount,net_mf_amount"
),
"stk_auction": "ts_code,trade_date,vol,price,amount,pre_close,turnover_rate,volume_ratio,float_share",
}
DATASET_API = {
"calendar": "trade_cal",
"stocks": "stock_basic",
"daily": "daily",
"valuation": "daily_basic",
"adj_factor": "adj_factor",
"index_daily": "index_daily",
"moneyflow": "moneyflow",
"auction": "stk_auction",
}
DEFAULT_INDEX_CODES = ("000001.SH", "399001.SZ", "399006.SZ", "000300.SH")
class TushareAdapter(MarketAdapter):
name = "tushare"
def __init__(
self,
token: str,
timeout: int = 30,
transport: Callable[[str, dict[str, Any], str], list[dict[str, Any]]] | None = None,
) -> None:
self.token = token
self.timeout = timeout
self._transport = transport
def probe(self) -> dict[str, Any]:
if not self.token:
return {"provider": self.name, "configured": False, "state": "unconfigured"}
started = time.perf_counter()
try:
rows = self.fetch("calendar", {"exchange": "SSE", "start_date": "20200102", "end_date": "20200102"})
except AdapterError as exc:
return {
"provider": self.name,
"configured": True,
"state": "error",
"message": str(exc),
"latency_ms": round((time.perf_counter() - started) * 1000),
}
return {
"provider": self.name,
"configured": True,
"state": "ok" if rows else "empty",
"latency_ms": round((time.perf_counter() - started) * 1000),
}
def fetch(self, dataset: str, params: dict[str, Any]) -> list[dict[str, Any]]:
api_name = DATASET_API.get(dataset, dataset)
fields = TUSHARE_FIELDS.get(api_name, "")
query_params = dict(params)
if api_name == "stock_basic" and "list_status" not in query_params:
query_params["list_status"] = "L"
if api_name == "trade_cal" and "exchange" not in query_params:
query_params["exchange"] = "SSE"
if api_name == "index_daily" and "ts_code" not in query_params:
# Caller typically loops codes; a missing code would pull nothing useful.
query_params.setdefault("ts_code", DEFAULT_INDEX_CODES[0])
return self._query(api_name, query_params, fields)
def fetch_index_daily(self, trade_date: str, codes: tuple[str, ...] = DEFAULT_INDEX_CODES) -> list[dict[str, Any]]:
rows: list[dict[str, Any]] = []
for ts_code in codes:
rows.extend(self.fetch("index_daily", {"ts_code": ts_code, "trade_date": trade_date}))
return rows
def normalize(self, dataset: str, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
mapping = {
"calendar": normalize_calendar,
"trade_cal": normalize_calendar,
"stocks": normalize_stock,
"stock_basic": normalize_stock,
"daily": normalize_daily,
"valuation": normalize_valuation,
"daily_basic": normalize_valuation,
"moneyflow": normalize_moneyflow,
"auction": normalize_auction,
"stk_auction": normalize_auction,
"index_daily": normalize_index_daily,
}
fn = mapping.get(dataset)
if fn is None:
if dataset == "adj_factor":
return [
{
"ts_code": str(row.get("ts_code") or "").upper(),
"trade_date": str(row.get("trade_date") or ""),
"adj_factor": row.get("adj_factor"),
}
for row in rows
]
raise AdapterError(f"unsupported dataset: {dataset}")
return [fn(row) for row in rows]
def _query(self, api_name: str, params: dict[str, Any], fields: str) -> list[dict[str, Any]]:
if self._transport is not None:
return self._transport(api_name, params, fields)
if not self.token:
raise AdapterError("Tushare token 未配置")
payload = json.dumps(
{"api_name": api_name, "token": self.token, "params": params, "fields": fields}
).encode("utf-8")
request = urllib.request.Request(
TUSHARE_URL,
data=payload,
headers={"Content-Type": "application/json", "User-Agent": "XiaobaiDatahub/0.1"},
method="POST",
)
try:
with urllib.request.urlopen(request, timeout=self.timeout) as response:
result = json.loads(response.read().decode("utf-8"))
except (urllib.error.URLError, TimeoutError, json.JSONDecodeError) as exc:
raise AdapterError(f"Tushare request failed: {exc}") from exc
if result.get("code") != 0:
raise AdapterError(result.get("msg") or "Tushare returned an unknown error")
data = result.get("data") or {}
columns = data.get("fields") or []
return [dict(zip(columns, item)) for item in data.get("items") or []]
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from datahub.adapters.base import ReservedAdapter
ADAPTER = ReservedAdapter("xgb")
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from __future__ import annotations
import json
from typing import Any
from datahub.adapters import RESERVED
from datahub.auth import AuthService
from datahub.db import HubDB
from datahub.pipeline import Pipeline
from datahub.scheduler import Scheduler
from datahub.serving import ApiError
from datahub.timeutil import isoformat, now_shanghai, session_phase, yyyymmdd
class AdminAPI:
def __init__(self, db: HubDB, pipeline: Pipeline, scheduler: Scheduler, auth: AuthService) -> None:
self.db = db
self.pipeline = pipeline
self.scheduler = scheduler
self.auth = auth
def overview(self) -> dict[str, Any]:
today = yyyymmdd(now_shanghai())
cal = self.db.fetchone(
"SELECT is_open FROM trade_calendar WHERE exchange = 'SSE' AND cal_date = ?",
(today,),
)
is_open = bool(cal and int(cal["is_open"]) == 1)
pubs = self.db.fetchall("SELECT * FROM publications WHERE trade_date = ?", (today,))
failed = self.db.fetchall(
"SELECT * FROM batches WHERE trade_date = ? AND state IN ('failed','staged')",
(today,),
)
calls = self.db.fetchall(
"SELECT * FROM src_calls ORDER BY id DESC LIMIT 20",
)
return {
"trade_date": today,
"session_phase": session_phase(now_shanghai(), is_open),
"is_open_day": is_open,
"publications": pubs,
"anomalies": failed,
"recent_calls": _public_calls(calls),
"source_count": len(self.db.fetchall("SELECT provider FROM src_health")),
}
def sources(self) -> dict[str, Any]:
health = {f"{row['provider']}:{row['endpoint_class']}": row for row in self.db.fetchall("SELECT * FROM src_health")}
items = [
{
"provider": "tushare",
"role": "official",
"health": health.get("tushare:pro") or {"state": "unknown"},
"credential": self.auth.credential_status("tushare_token") or {"configured": bool(self.pipeline.adapter.token)},
}
]
for name, adapter in RESERVED.items():
items.append(
{
"provider": name,
"role": "reserved",
"health": adapter.probe(),
"credential": {"configured": False, "last4": "", "updated_at": ""},
}
)
# Prefer encrypted last4 if stored
cred = self.auth.credential_status("tushare_token")
if cred.get("configured"):
items[0]["credential"] = cred
elif self.pipeline.adapter.token:
from datahub.crypto import mask_secret
items[0]["credential"] = {"configured": True, "last4": mask_secret(self.pipeline.adapter.token), "updated_at": ""}
return {"items": items}
def probe(self, provider: str) -> dict[str, Any]:
if provider == "tushare":
return self.pipeline.adapter.probe()
adapter = RESERVED.get(provider)
if adapter is None:
raise ApiError("INVALID_ARGUMENT", f"unknown provider: {provider}")
return adapter.probe()
def jobs(self) -> dict[str, Any]:
runs = self.db.fetchall("SELECT * FROM job_runs ORDER BY id DESC LIMIT 100")
return {
"jobs": [
{"id": "precheck", "at": "08:45", "title": "盘前预检"},
{"id": "eod_a", "at": "15:05", "title": "盘后批 A daily/valuation/moneyflow/auction"},
{"id": "eod_b", "at": "15:10", "title": "盘后批 B index_daily"},
{"id": "cleanup", "at": "00:30", "title": "清理 staging / 日志"},
{"id": "backup", "at": "00:40", "title": "SQLite 备份"},
],
"runs": runs,
}
def run_job(self, job_id: str, trade_date: str) -> dict[str, Any]:
return self.scheduler.run_job(job_id, yyyymmdd(trade_date or now_shanghai()))
def batches(self, date: str, dataset: str = "") -> dict[str, Any]:
trade_date = yyyymmdd(date or now_shanghai())
if dataset:
rows = self.db.fetchall(
"SELECT * FROM batches WHERE trade_date = ? AND dataset = ? ORDER BY started_at",
(trade_date, dataset),
)
else:
rows = self.db.fetchall(
"SELECT * FROM batches WHERE trade_date = ? ORDER BY started_at",
(trade_date,),
)
pubs = self.db.fetchall("SELECT * FROM publications WHERE trade_date = ?", (trade_date,))
return {"trade_date": trade_date, "batches": rows, "publications": pubs}
def datasets(self, date: str) -> dict[str, Any]:
trade_date = yyyymmdd(date or now_shanghai())
pubs = self.db.fetchall("SELECT * FROM publications WHERE trade_date = ?", (trade_date,))
diffs = self.db.fetchall(
"SELECT * FROM diff_reports WHERE trade_date = ? ORDER BY id",
(trade_date,),
)
return {"trade_date": trade_date, "publications": pubs, "diff_reports": diffs}
def audit(self) -> dict[str, Any]:
return {"items": self.db.fetchall("SELECT * FROM audit_log ORDER BY id DESC LIMIT 200")}
def rollback(self, dataset: str, trade_date: str, password: str, confirm: str, actor: str) -> dict[str, Any]:
self._dangerous(password, confirm, f"{dataset}:{trade_date}")
result = self.pipeline.rollback(dataset, trade_date, actor=actor)
return result
def backfill(self, dataset: str, trade_date: str, password: str, confirm: str, actor: str) -> dict[str, Any]:
self._dangerous(password, confirm, f"{dataset}:{trade_date}")
if dataset == "reference":
result = self.pipeline.ingest_reference(trade_date)
else:
result = self.pipeline.run_dataset(dataset, trade_date)
self.pipeline.audit(actor, "backfill", f"{dataset}:{trade_date}", json.dumps({"ok": True}))
return result
def _dangerous(self, password: str, confirm: str, expected: str) -> None:
if not self.auth.confirm_password(password):
raise ApiError("UNAUTHORIZED", "二次确认密码错误")
if confirm.strip() != expected:
raise ApiError("INVALID_ARGUMENT", f"确认词必须为 {expected}")
def _public_calls(rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
out = []
for row in rows:
out.append(
{
"id": row["id"],
"provider": row["provider"],
"endpoint": row["endpoint"],
"ok": bool(row["ok"]),
"latency_ms": row["latency_ms"],
"error": row["error"],
"created_at": row["created_at"],
}
)
return out
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from __future__ import annotations
import base64
import hashlib
import hmac
import os
import secrets
from datetime import timedelta
from typing import Any
from datahub.crypto import SecretVault, mask_secret
from datahub.db import HubDB
from datahub.timeutil import isoformat, now_shanghai
PBKDF2_ROUNDS = 200_000
SESSION_HOURS = 12
LOGIN_FAIL_LIMIT = 5
LOCK_MINUTES = 10
def hash_password(password: str, salt: bytes | None = None) -> tuple[str, str]:
raw_salt = salt or os.urandom(16)
digest = hashlib.pbkdf2_hmac("sha256", password.encode("utf-8"), raw_salt, PBKDF2_ROUNDS, dklen=32)
return (
base64.urlsafe_b64encode(raw_salt).decode("ascii"),
base64.urlsafe_b64encode(digest).decode("ascii"),
)
def verify_password(password: str, salt_text: str, expected_hash: str) -> bool:
try:
salt = base64.urlsafe_b64decode(salt_text.encode("ascii"))
_, actual = hash_password(password, salt)
except (ValueError, TypeError):
return False
return hmac.compare_digest(actual, expected_hash)
def token_hash(token: str) -> str:
return hashlib.sha256(token.encode("utf-8")).hexdigest()
class AuthService:
def __init__(self, db: HubDB, vault: SecretVault, api_token: str, admin_password: str) -> None:
self.db = db
self.vault = vault
self._bootstrap(api_token, admin_password)
def _bootstrap(self, api_token: str, admin_password: str) -> None:
if api_token:
existing = self.db.fetchone("SELECT token_hash FROM api_tokens WHERE name = ?", ("review",))
hashed = token_hash(api_token)
last4 = mask_secret(api_token)
if existing is None:
self.db.execute(
"INSERT INTO api_tokens(token_hash, name, last4, created_at) VALUES (?,?,?,?)",
(hashed, "review", last4, isoformat()),
)
elif existing["token_hash"] != hashed:
self.db.execute(
"UPDATE api_tokens SET token_hash = ?, last4 = ? WHERE name = ?",
(hashed, last4, "review"),
)
admin = self.db.fetchone("SELECT id FROM hub_admin WHERE username = ?", ("hub_admin",))
if admin is None and admin_password:
salt, hashed = hash_password(admin_password)
now = isoformat()
self.db.execute(
"""
INSERT INTO hub_admin(username, password_salt, password_hash, password_must_change, created_at, updated_at)
VALUES (?, ?, ?, 1, ?, ?)
""",
("hub_admin", salt, hashed, now, now),
)
def check_api_token(self, supplied: str) -> bool:
if not supplied:
return False
row = self.db.fetchone(
"SELECT token_hash FROM api_tokens WHERE token_hash = ? AND revoked_at IS NULL",
(token_hash(supplied),),
)
return row is not None
def login(self, username: str, password: str) -> dict[str, Any]:
user = self.db.fetchone("SELECT * FROM hub_admin WHERE username = ?", (username,))
if not user:
raise PermissionError("账号或密码错误")
now = now_shanghai()
locked_until = user.get("locked_until")
if locked_until:
try:
from datetime import datetime
if datetime.fromisoformat(str(locked_until)) > now:
raise PermissionError("账号已锁定,请稍后再试")
except ValueError:
pass
if not verify_password(password, str(user["password_salt"]), str(user["password_hash"])):
fails = int(user["failed_attempts"] or 0) + 1
lock = isoformat(now + timedelta(minutes=LOCK_MINUTES)) if fails >= LOGIN_FAIL_LIMIT else None
self.db.execute(
"UPDATE hub_admin SET failed_attempts = ?, locked_until = ? WHERE id = ?",
(fails, lock, user["id"]),
)
raise PermissionError("账号或密码错误")
self.db.execute(
"UPDATE hub_admin SET failed_attempts = 0, locked_until = NULL WHERE id = ?",
(user["id"],),
)
session = secrets.token_urlsafe(32)
csrf = secrets.token_urlsafe(24)
expires = isoformat(now + timedelta(hours=SESSION_HOURS))
self.db.execute(
"INSERT INTO hub_sessions(token_hash, csrf_token, expires_at, created_at) VALUES (?,?,?,?)",
(token_hash(session), csrf, expires, isoformat(now)),
)
return {
"session": session,
"csrf": csrf,
"must_change": bool(user["password_must_change"]),
"expires_at": expires,
}
def session_user(self, raw_token: str) -> dict[str, Any] | None:
if not raw_token:
return None
row = self.db.fetchone(
"SELECT * FROM hub_sessions WHERE token_hash = ?",
(token_hash(raw_token),),
)
if not row:
return None
if str(row["expires_at"]) < isoformat():
self.db.execute("DELETE FROM hub_sessions WHERE token_hash = ?", (row["token_hash"],))
return None
admin = self.db.fetchone("SELECT username, password_must_change FROM hub_admin WHERE username = ?", ("hub_admin",))
return {
"username": (admin or {}).get("username") or "hub_admin",
"csrf_token": row["csrf_token"],
"must_change": bool((admin or {}).get("password_must_change")),
"token_hash": row["token_hash"],
}
def logout(self, raw_token: str) -> None:
if raw_token:
self.db.execute("DELETE FROM hub_sessions WHERE token_hash = ?", (token_hash(raw_token),))
def change_password(self, current: str, new_password: str) -> None:
if len(new_password) < 8:
raise ValueError("新密码至少 8 位")
user = self.db.fetchone("SELECT * FROM hub_admin WHERE username = ?", ("hub_admin",))
if not user or not verify_password(current, str(user["password_salt"]), str(user["password_hash"])):
raise PermissionError("当前密码错误")
salt, hashed = hash_password(new_password)
self.db.execute(
"UPDATE hub_admin SET password_salt=?, password_hash=?, password_must_change=0, updated_at=? WHERE id=?",
(salt, hashed, isoformat(), user["id"]),
)
def confirm_password(self, password: str) -> bool:
user = self.db.fetchone("SELECT * FROM hub_admin WHERE username = ?", ("hub_admin",))
if not user:
return False
return verify_password(password, str(user["password_salt"]), str(user["password_hash"]))
def credential_status(self, name: str) -> dict[str, Any]:
row = self.db.fetchone("SELECT last4, updated_at FROM credentials WHERE name = ?", (name,))
if not row:
return {"configured": False, "last4": "", "updated_at": ""}
return {"configured": True, "last4": row["last4"], "updated_at": row["updated_at"]}
def store_credential(self, name: str, secret: str) -> None:
payload = self.vault.encrypt_json({name: secret})
self.db.execute(
"""
INSERT INTO credentials(name, encrypted_payload, last4, updated_at)
VALUES (?, ?, ?, ?)
ON CONFLICT(name) DO UPDATE SET
encrypted_payload=excluded.encrypted_payload, last4=excluded.last4, updated_at=excluded.updated_at
""",
(name, payload, mask_secret(secret), isoformat()),
)
def load_credential(self, name: str) -> str:
row = self.db.fetchone("SELECT encrypted_payload FROM credentials WHERE name = ?", (name,))
if not row:
return ""
data = self.vault.decrypt_json(str(row["encrypted_payload"]))
return str(data.get(name) or "")
+26
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@@ -0,0 +1,26 @@
from __future__ import annotations
from datahub.db import HubDB
def resolve_code(db: HubDB, raw: str) -> str | None:
text = str(raw or "").strip().upper()
if not text:
return None
if "." in text:
row = db.fetchone("SELECT ts_code FROM stock_master WHERE ts_code = ?", (text,))
if row:
return row["ts_code"]
# indices are not always in stock_master
return text
matches = db.fetchall(
"SELECT ts_code FROM stock_master WHERE symbol = ? OR ts_code LIKE ?",
(text, f"{text}.%"),
)
if len(matches) == 1:
return matches[0]["ts_code"]
if len(matches) > 1:
return None
# unique exchange guess for 6-digit codes
suffix = "SH" if text.startswith("6") or text.startswith("9") else "SZ" if text.startswith(("0", "3")) else "BJ"
return f"{text}.{suffix}"
+42
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@@ -0,0 +1,42 @@
from __future__ import annotations
import json
from typing import Any
from cryptography.fernet import Fernet, InvalidToken
class SecretVault:
def __init__(self, key: str) -> None:
try:
self._fernet = Fernet(key.encode("ascii"))
except (ValueError, TypeError) as exc:
raise ValueError("DATAHUB_ENCRYPTION_KEY 格式无效。") from exc
@staticmethod
def generate_key() -> str:
return Fernet.generate_key().decode("ascii")
def encrypt_json(self, payload: dict[str, Any]) -> str:
raw = json.dumps(payload, ensure_ascii=False, separators=(",", ":")).encode("utf-8")
return self._fernet.encrypt(raw).decode("ascii")
def decrypt_json(self, token: str) -> dict[str, Any]:
if not token:
return {}
try:
payload = json.loads(self._fernet.decrypt(token.encode("ascii")).decode("utf-8"))
except (InvalidToken, UnicodeDecodeError, json.JSONDecodeError) as exc:
raise ValueError("凭据无法解密,请检查 DATAHUB_ENCRYPTION_KEY。") from exc
if not isinstance(payload, dict):
raise ValueError("凭据格式无效。")
return payload
def mask_secret(value: str, last_n: int = 4) -> str:
text = str(value or "")
if not text:
return ""
if len(text) <= last_n:
return "*" * len(text)
return ("*" * max(4, len(text) - last_n)) + text[-last_n:]
+340
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@@ -0,0 +1,340 @@
from __future__ import annotations
import sqlite3
import threading
from collections.abc import Iterator
from contextlib import contextmanager
from pathlib import Path
from typing import Any
from datahub.timeutil import isoformat
SCHEMA = """
CREATE TABLE IF NOT EXISTS schema_migrations (
version INTEGER PRIMARY KEY,
applied_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS credentials (
name TEXT PRIMARY KEY,
encrypted_payload TEXT NOT NULL,
last4 TEXT,
updated_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS hub_admin (
id INTEGER PRIMARY KEY,
username TEXT NOT NULL UNIQUE,
password_salt TEXT NOT NULL,
password_hash TEXT NOT NULL,
password_must_change INTEGER NOT NULL DEFAULT 1,
failed_attempts INTEGER NOT NULL DEFAULT 0,
locked_until TEXT,
created_at TEXT NOT NULL,
updated_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS hub_sessions (
token_hash TEXT PRIMARY KEY,
csrf_token TEXT NOT NULL,
expires_at TEXT NOT NULL,
created_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS api_tokens (
token_hash TEXT PRIMARY KEY,
name TEXT NOT NULL,
last4 TEXT NOT NULL,
created_at TEXT NOT NULL,
revoked_at TEXT
);
CREATE TABLE IF NOT EXISTS trade_calendar (
exchange TEXT NOT NULL,
cal_date TEXT NOT NULL,
is_open INTEGER NOT NULL,
pretrade_date TEXT,
fetched_at TEXT NOT NULL,
PRIMARY KEY (exchange, cal_date)
);
CREATE TABLE IF NOT EXISTS stock_master (
ts_code TEXT PRIMARY KEY,
symbol TEXT,
name TEXT,
area TEXT,
industry TEXT,
market TEXT,
list_status TEXT,
list_date TEXT,
updated_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS eod_bars (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL,
open REAL, high REAL, low REAL, close REAL, pct_chg REAL,
volume REAL, amount REAL, adj_factor REAL,
batch_id TEXT NOT NULL,
PRIMARY KEY (ts_code, trade_date, batch_id)
) WITHOUT ROWID;
CREATE TABLE IF NOT EXISTS eod_valuation (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL,
turnover_rate REAL, volume_ratio REAL,
total_mv REAL, circ_mv REAL,
pe_ttm REAL, pb REAL, ps_ttm REAL, dv_ttm REAL,
batch_id TEXT NOT NULL,
PRIMARY KEY (ts_code, trade_date, batch_id)
) WITHOUT ROWID;
CREATE TABLE IF NOT EXISTS eod_moneyflow (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL,
buy_sm_amount REAL, sell_sm_amount REAL,
buy_md_amount REAL, sell_md_amount REAL,
buy_lg_amount REAL, sell_lg_amount REAL,
buy_elg_amount REAL, sell_elg_amount REAL,
net_mf_amount REAL,
batch_id TEXT NOT NULL,
PRIMARY KEY (ts_code, trade_date, batch_id)
) WITHOUT ROWID;
CREATE TABLE IF NOT EXISTS eod_auction (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL,
volume REAL, price REAL, amount REAL, pre_close REAL,
turnover_rate REAL, volume_ratio REAL, float_share REAL,
batch_id TEXT NOT NULL,
PRIMARY KEY (ts_code, trade_date, batch_id)
) WITHOUT ROWID;
CREATE TABLE IF NOT EXISTS eod_index_bars (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL,
open REAL, high REAL, low REAL, close REAL, pct_chg REAL,
volume REAL, amount REAL,
batch_id TEXT NOT NULL,
PRIMARY KEY (ts_code, trade_date, batch_id)
) WITHOUT ROWID;
CREATE TABLE IF NOT EXISTS staging_bars (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL, batch_id TEXT NOT NULL,
open REAL, high REAL, low REAL, close REAL, pct_chg REAL,
volume REAL, amount REAL, adj_factor REAL,
PRIMARY KEY (batch_id, ts_code, trade_date)
);
CREATE TABLE IF NOT EXISTS staging_valuation (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL, batch_id TEXT NOT NULL,
turnover_rate REAL, volume_ratio REAL,
total_mv REAL, circ_mv REAL, pe_ttm REAL, pb REAL, ps_ttm REAL, dv_ttm REAL,
PRIMARY KEY (batch_id, ts_code, trade_date)
);
CREATE TABLE IF NOT EXISTS staging_moneyflow (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL, batch_id TEXT NOT NULL,
buy_sm_amount REAL, sell_sm_amount REAL, buy_md_amount REAL, sell_md_amount REAL,
buy_lg_amount REAL, sell_lg_amount REAL, buy_elg_amount REAL, sell_elg_amount REAL,
net_mf_amount REAL,
PRIMARY KEY (batch_id, ts_code, trade_date)
);
CREATE TABLE IF NOT EXISTS staging_auction (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL, batch_id TEXT NOT NULL,
volume REAL, price REAL, amount REAL, pre_close REAL,
turnover_rate REAL, volume_ratio REAL, float_share REAL,
PRIMARY KEY (batch_id, ts_code, trade_date)
);
CREATE TABLE IF NOT EXISTS staging_index_bars (
ts_code TEXT NOT NULL, trade_date TEXT NOT NULL, batch_id TEXT NOT NULL,
open REAL, high REAL, low REAL, close REAL, pct_chg REAL,
volume REAL, amount REAL,
PRIMARY KEY (batch_id, ts_code, trade_date)
);
CREATE TABLE IF NOT EXISTS publications (
dataset TEXT NOT NULL, trade_date TEXT NOT NULL,
active_batch TEXT NOT NULL, prev_batch TEXT,
state TEXT NOT NULL,
published_at TEXT NOT NULL,
PRIMARY KEY (dataset, trade_date)
);
CREATE TABLE IF NOT EXISTS publication_history (
dataset TEXT NOT NULL, trade_date TEXT NOT NULL,
batch_id TEXT NOT NULL, published_at TEXT NOT NULL,
generation INTEGER NOT NULL,
PRIMARY KEY (dataset, trade_date, batch_id)
);
CREATE TABLE IF NOT EXISTS batches (
batch_id TEXT PRIMARY KEY,
dataset TEXT NOT NULL,
trade_date TEXT NOT NULL,
state TEXT NOT NULL,
attempt INTEGER DEFAULT 0,
rows_in INTEGER,
rows_out INTEGER,
quality_json TEXT,
started_at TEXT,
finished_at TEXT,
error TEXT
);
CREATE TABLE IF NOT EXISTS src_health (
provider TEXT NOT NULL, endpoint_class TEXT NOT NULL,
state TEXT NOT NULL,
last_ok_at TEXT, last_error TEXT,
consec_failures INTEGER DEFAULT 0,
opened_at TEXT,
cooldown_until TEXT,
PRIMARY KEY (provider, endpoint_class)
);
CREATE TABLE IF NOT EXISTS src_calls (
id INTEGER PRIMARY KEY AUTOINCREMENT,
provider TEXT NOT NULL,
endpoint TEXT NOT NULL,
ok INTEGER NOT NULL,
latency_ms INTEGER,
error TEXT,
created_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS job_runs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
job_id TEXT NOT NULL,
state TEXT NOT NULL,
started_at TEXT,
finished_at TEXT,
rows_in INTEGER,
rows_out INTEGER,
error TEXT,
attempt INTEGER DEFAULT 1,
detail TEXT
);
CREATE TABLE IF NOT EXISTS audit_log (
id INTEGER PRIMARY KEY AUTOINCREMENT,
actor TEXT NOT NULL,
action TEXT NOT NULL,
target TEXT,
detail TEXT,
created_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS rt_cache (
cache_key TEXT PRIMARY KEY,
payload TEXT NOT NULL,
source TEXT NOT NULL,
stored_at TEXT NOT NULL,
expires_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS last_known_good (
cache_key TEXT PRIMARY KEY,
payload TEXT NOT NULL,
source TEXT NOT NULL,
stored_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS diff_reports (
id INTEGER PRIMARY KEY AUTOINCREMENT,
trade_date TEXT NOT NULL,
metric TEXT NOT NULL,
left_source TEXT,
right_source TEXT,
left_value REAL,
right_value REAL,
deviation REAL,
sample_count INTEGER,
created_at TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_batches_date ON batches(trade_date, dataset);
CREATE INDEX IF NOT EXISTS idx_job_runs_job ON job_runs(job_id, started_at);
CREATE INDEX IF NOT EXISTS idx_src_calls_created ON src_calls(created_at);
CREATE INDEX IF NOT EXISTS idx_eod_bars_date ON eod_bars(trade_date, batch_id);
CREATE INDEX IF NOT EXISTS idx_calendar_open ON trade_calendar(is_open, cal_date);
"""
DATASET_TABLES = {
"daily": ("eod_bars", "staging_bars"),
"valuation": ("eod_valuation", "staging_valuation"),
"moneyflow": ("eod_moneyflow", "staging_moneyflow"),
"auction": ("eod_auction", "staging_auction"),
"index_daily": ("eod_index_bars", "staging_index_bars"),
}
class ManagedConnection(sqlite3.Connection):
def __exit__(self, exc_type, exc_value, traceback):
try:
return super().__exit__(exc_type, exc_value, traceback)
finally:
self.close()
class HubDB:
def __init__(self, path: Path, timeout_seconds: float = 20) -> None:
self.path = Path(path)
self.path.parent.mkdir(parents=True, exist_ok=True)
self.timeout_seconds = timeout_seconds
self._write_lock = threading.RLock()
self.initialize()
def connect(self) -> sqlite3.Connection:
connection = sqlite3.connect(
self.path,
timeout=self.timeout_seconds,
factory=ManagedConnection,
)
connection.row_factory = sqlite3.Row
connection.execute("PRAGMA journal_mode=WAL")
connection.execute("PRAGMA foreign_keys=ON")
connection.execute("PRAGMA busy_timeout=20000")
connection.execute("PRAGMA synchronous=NORMAL")
return connection
def initialize(self) -> None:
with self.connect() as connection:
connection.executescript(SCHEMA)
row = connection.execute(
"SELECT version FROM schema_migrations ORDER BY version DESC LIMIT 1"
).fetchone()
if row is None:
connection.execute(
"INSERT INTO schema_migrations(version, applied_at) VALUES (1, ?)",
(isoformat(),),
)
@contextmanager
def write(self) -> Iterator[sqlite3.Connection]:
with self._write_lock:
with self.connect() as connection:
yield connection
def fetchall(self, sql: str, params: tuple[Any, ...] = ()) -> list[dict[str, Any]]:
with self.connect() as connection:
rows = connection.execute(sql, params).fetchall()
return [dict(row) for row in rows]
def fetchone(self, sql: str, params: tuple[Any, ...] = ()) -> dict[str, Any] | None:
with self.connect() as connection:
row = connection.execute(sql, params).fetchone()
return dict(row) if row else None
def execute(self, sql: str, params: tuple[Any, ...] = ()) -> None:
with self.write() as connection:
connection.execute(sql, params)
def executemany(self, sql: str, rows: list[tuple[Any, ...]]) -> None:
with self.write() as connection:
connection.executemany(sql, rows)
def backup_to(self, dest: Path) -> None:
dest.parent.mkdir(parents=True, exist_ok=True)
with self.connect() as source, sqlite3.connect(dest) as target:
source.backup(target)
def vacuum(self) -> None:
with self.connect() as connection:
connection.execute("VACUUM")
@@ -0,0 +1,13 @@
from datahub.governance.circuit import CircuitBreaker, CircuitState
from datahub.governance.lkg import LastKnownGood
from datahub.governance.ratelimit import TokenBucket
from datahub.governance.retry import RetryError, retry_call
__all__ = [
"CircuitBreaker",
"CircuitState",
"LastKnownGood",
"RetryError",
"TokenBucket",
"retry_call",
]
@@ -0,0 +1,107 @@
from __future__ import annotations
import threading
import time
from collections import deque
from dataclasses import dataclass
@dataclass
class CircuitState:
state: str = "closed" # closed | open | half_open
consec_failures: int = 0
opened_at: float | None = None
cooldown_until: float = 0.0
last_error: str = ""
last_ok_at: float | None = None
class CircuitBreaker:
"""Sliding-window breaker: 5 consecutive failures or >50% of 60s window → open."""
def __init__(
self,
failure_threshold: int = 5,
window_seconds: float = 60.0,
open_seconds: float = 120.0,
max_open_seconds: float = 600.0,
clock=time.monotonic,
) -> None:
self.failure_threshold = failure_threshold
self.window_seconds = window_seconds
self.open_seconds = open_seconds
self.max_open_seconds = max_open_seconds
self._clock = clock
self._lock = threading.Lock()
self._events: deque[tuple[float, bool]] = deque()
self.status = CircuitState()
self._open_stretch = open_seconds
def allow(self) -> bool:
with self._lock:
self._refresh_locked()
if self.status.state == "open":
return False
if self.status.state == "half_open":
# single probe in flight: caller must record success/failure
return True
return True
def record_success(self) -> CircuitState:
with self._lock:
now = self._clock()
self._events.append((now, True))
self.status.last_ok_at = now
self.status.consec_failures = 0
self.status.last_error = ""
self._open_stretch = self.open_seconds
self.status.state = "closed"
self.status.opened_at = None
self.status.cooldown_until = 0.0
return self._copy()
def record_failure(self, error: str = "") -> CircuitState:
with self._lock:
now = self._clock()
self._events.append((now, False))
self.status.consec_failures += 1
self.status.last_error = error
self._prune_locked(now)
failures = sum(1 for _, ok in self._events if not ok)
total = len(self._events)
rate = (failures / total) if total else 0.0
trip = self.status.consec_failures >= self.failure_threshold or (
total >= self.failure_threshold and rate > 0.5
)
if trip:
self.status.state = "open"
self.status.opened_at = now
self.status.cooldown_until = now + self._open_stretch
self._open_stretch = min(self.max_open_seconds, self._open_stretch * 2)
return self._copy()
def snapshot(self) -> CircuitState:
with self._lock:
self._refresh_locked()
return self._copy()
def _refresh_locked(self) -> None:
now = self._clock()
self._prune_locked(now)
if self.status.state == "open" and now >= self.status.cooldown_until:
self.status.state = "half_open"
def _prune_locked(self, now: float) -> None:
cutoff = now - self.window_seconds
while self._events and self._events[0][0] < cutoff:
self._events.popleft()
def _copy(self) -> CircuitState:
return CircuitState(
state=self.status.state,
consec_failures=self.status.consec_failures,
opened_at=self.status.opened_at,
cooldown_until=self.status.cooldown_until,
last_error=self.status.last_error,
last_ok_at=self.status.last_ok_at,
)
+84
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@@ -0,0 +1,84 @@
from __future__ import annotations
import json
from typing import Any
from datahub.db import HubDB
from datahub.timeutil import isoformat, now_shanghai
class LastKnownGood:
def __init__(self, db: HubDB) -> None:
self.db = db
def store(self, cache_key: str, payload: Any, source: str) -> None:
self.db.execute(
"""
INSERT INTO last_known_good(cache_key, payload, source, stored_at)
VALUES (?, ?, ?, ?)
ON CONFLICT(cache_key) DO UPDATE SET
payload=excluded.payload, source=excluded.source, stored_at=excluded.stored_at
""",
(cache_key, json.dumps(payload, ensure_ascii=False), source, isoformat()),
)
def load(self, cache_key: str) -> dict[str, Any] | None:
row = self.db.fetchone("SELECT * FROM last_known_good WHERE cache_key = ?", (cache_key,))
if not row:
return None
return {
"payload": json.loads(row["payload"]),
"source": row["source"],
"stored_at": row["stored_at"],
}
def put_rt(self, cache_key: str, payload: Any, source: str, ttl_seconds: int) -> None:
now = now_shanghai()
expires = isoformat(now.replace(microsecond=0))
# expires_at stored as iso; compute by adding ttl via timestamp
from datetime import timedelta
self.db.execute(
"""
INSERT INTO rt_cache(cache_key, payload, source, stored_at, expires_at)
VALUES (?, ?, ?, ?, ?)
ON CONFLICT(cache_key) DO UPDATE SET
payload=excluded.payload, source=excluded.source,
stored_at=excluded.stored_at, expires_at=excluded.expires_at
""",
(
cache_key,
json.dumps(payload, ensure_ascii=False),
source,
isoformat(now),
isoformat(now + timedelta(seconds=ttl_seconds)),
),
)
self.store(cache_key, payload, source)
def get_rt(self, cache_key: str, max_stale_seconds: int | None = None) -> dict[str, Any] | None:
row = self.db.fetchone("SELECT * FROM rt_cache WHERE cache_key = ?", (cache_key,))
if not row:
lkg = self.load(cache_key)
if not lkg:
return None
return {**lkg, "stale": True}
stored_at = row["stored_at"]
expired = row["expires_at"] < isoformat()
result = {
"payload": json.loads(row["payload"]),
"source": row["source"],
"stored_at": stored_at,
"stale": expired,
}
if expired and max_stale_seconds is not None:
from datetime import datetime
try:
stored = datetime.fromisoformat(stored_at)
age = (now_shanghai() - stored).total_seconds()
except ValueError:
age = max_stale_seconds + 1
if age > max_stale_seconds:
return None
return result
@@ -0,0 +1,36 @@
from __future__ import annotations
import threading
import time
class TokenBucket:
def __init__(self, rate_per_minute: float, capacity: float | None = None, clock=time.monotonic) -> None:
self.rate_per_second = max(0.001, rate_per_minute / 60.0)
self.capacity = float(capacity if capacity is not None else rate_per_minute)
self._tokens = self.capacity
self._updated = clock()
self._clock = clock
self._lock = threading.Lock()
def acquire(self, tokens: float = 1.0, block: bool = True) -> bool:
while True:
with self._lock:
now = self._clock()
elapsed = max(0.0, now - self._updated)
self._tokens = min(self.capacity, self._tokens + elapsed * self.rate_per_second)
self._updated = now
if self._tokens >= tokens:
self._tokens -= tokens
return True
wait = (tokens - self._tokens) / self.rate_per_second
if not block:
return False
time.sleep(min(wait, 0.05))
@property
def remaining(self) -> float:
with self._lock:
now = self._clock()
elapsed = max(0.0, now - self._updated)
return min(self.capacity, self._tokens + elapsed * self.rate_per_second)
@@ -0,0 +1,35 @@
from __future__ import annotations
import time
from collections.abc import Callable
from typing import TypeVar
T = TypeVar("T")
class RetryError(RuntimeError):
def __init__(self, message: str, attempts: int, last_error: BaseException | None = None) -> None:
super().__init__(message)
self.attempts = attempts
self.last_error = last_error
def retry_call(
fn: Callable[[], T],
attempts: int = 5,
base_delay: float = 0.2,
max_delay: float = 8.0,
sleeper: Callable[[float], None] = time.sleep,
retry_on: tuple[type[BaseException], ...] = (Exception,),
) -> T:
last: BaseException | None = None
for attempt in range(1, max(1, attempts) + 1):
try:
return fn()
except retry_on as exc:
last = exc
if attempt >= attempts:
break
delay = min(max_delay, base_delay * (2 ** (attempt - 1)))
sleeper(delay)
raise RetryError(f"retry exhausted after {attempts} attempts: {last}", attempts, last)
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from __future__ import annotations
import json
import mimetypes
import secrets
from http import HTTPStatus
from http.cookies import SimpleCookie
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from typing import Any
from urllib.parse import unquote, urlparse
from datahub.hub import Hub
from datahub.logutil import configure_logging, get_logger
from datahub.serving import ApiError, parse_query
LOGGER = get_logger()
SESSION_COOKIE = "datahub_session"
class HubRequestHandler(BaseHTTPRequestHandler):
hub: Hub
def log_message(self, format: str, *args: Any) -> None:
LOGGER.info(format % args)
def do_GET(self) -> None: # noqa: N802
self._dispatch("GET")
def do_POST(self) -> None: # noqa: N802
self._dispatch("POST")
def do_OPTIONS(self) -> None: # noqa: N802
self.send_response(HTTPStatus.NO_CONTENT)
self.send_header("Allow", "GET, POST, OPTIONS")
self.end_headers()
def _dispatch(self, method: str) -> None:
parsed = urlparse(self.path)
path = unquote(parsed.path)
try:
if path in {"/livez", "/healthz"}:
self._json({"status": "ok"}, HTTPStatus.OK)
return
if path.startswith("/v1/"):
self._v1(path, parsed.query)
return
if path.startswith("/admin/api/"):
self._admin_api(method, path)
return
if path.startswith("/admin"):
self._admin_static(path)
return
if path == "/":
self.send_response(HTTPStatus.FOUND)
self.send_header("Location", "/admin/")
self.end_headers()
return
self._json({"error": {"code": "INVALID_ARGUMENT", "message": "Not found"}}, HTTPStatus.NOT_FOUND)
except ApiError as exc:
self._json(exc.payload(), exc.status)
except PermissionError as exc:
self._json({"error": {"code": "UNAUTHORIZED", "message": str(exc)}}, HTTPStatus.UNAUTHORIZED)
except ValueError as exc:
self._json({"error": {"code": "INVALID_ARGUMENT", "message": str(exc)}}, HTTPStatus.BAD_REQUEST)
except Exception:
LOGGER.exception("internal error")
self._json({"error": {"code": "INTERNAL", "message": "internal error"}}, HTTPStatus.INTERNAL_SERVER_ERROR)
def _v1(self, path: str, query: str) -> None:
token = self.headers.get("X-Datahub-Token", "")
if not self.hub.auth.check_api_token(token):
self.hub.pipeline.audit("anonymous", "unauthorized", path, "")
raise ApiError("UNAUTHORIZED", "missing or invalid X-Datahub-Token")
payload = self.hub.api.handle(path, parse_query(query))
self._json(payload, HTTPStatus.OK)
def _admin_api(self, method: str, path: str) -> None:
if path == "/admin/api/login" and method == "POST":
body = self._read_json()
result = self.hub.auth.login(str(body.get("username") or "hub_admin"), str(body.get("password") or ""))
self._json(
{"ok": True, "must_change": result["must_change"], "csrf": result["csrf"]},
HTTPStatus.OK,
extra_headers=[self._cookie(result["session"])],
)
return
user = self.hub.auth.session_user(self._cookie_value(SESSION_COOKIE))
if not user:
raise ApiError("UNAUTHORIZED", "请先登录")
if method == "POST" and path != "/admin/api/login":
csrf = self.headers.get("X-CSRF-Token", "")
if not csrf or not secrets.compare_digest(csrf, str(user["csrf_token"])):
raise ApiError("UNAUTHORIZED", "CSRF 校验失败")
if path == "/admin/api/logout" and method == "POST":
self.hub.auth.logout(self._cookie_value(SESSION_COOKIE))
self._json({"ok": True}, HTTPStatus.OK, extra_headers=[self._cookie("", clear=True)])
return
if path == "/admin/api/session" and method == "GET":
self._json({"username": user["username"], "must_change": user["must_change"], "csrf": user["csrf_token"]}, HTTPStatus.OK)
return
if path == "/admin/api/change-password" and method == "POST":
body = self._read_json()
self.hub.auth.change_password(str(body.get("current") or ""), str(body.get("new_password") or ""))
self.hub.pipeline.audit(user["username"], "change_password", "hub_admin", "")
self._json({"ok": True}, HTTPStatus.OK)
return
if user["must_change"] and path not in {"/admin/api/change-password", "/admin/api/session"}:
raise ApiError("UNAUTHORIZED", "请先修改初始密码")
if path == "/admin/api/overview" and method == "GET":
self._json(self.hub.admin.overview(), HTTPStatus.OK)
return
if path == "/admin/api/sources" and method == "GET":
self._json(self.hub.admin.sources(), HTTPStatus.OK)
return
if path.startswith("/admin/api/sources/") and path.endswith("/probe") and method == "POST":
provider = path.split("/")[4]
self._json(self.hub.admin.probe(provider), HTTPStatus.OK)
return
if path == "/admin/api/jobs" and method == "GET":
self._json(self.hub.admin.jobs(), HTTPStatus.OK)
return
if path.startswith("/admin/api/jobs/") and path.endswith("/run") and method == "POST":
job_id = path.split("/")[4]
body = self._read_json(allow_empty=True)
self._json(self.hub.admin.run_job(job_id, str(body.get("trade_date") or "")), HTTPStatus.OK)
return
if path == "/admin/api/batches" and method == "GET":
query = parse_query(urlparse(self.path).query)
date = (query.get("date") or [""])[0]
dataset = (query.get("dataset") or [""])[0]
self._json(self.hub.admin.batches(date, dataset), HTTPStatus.OK)
return
if path == "/admin/api/datasets" and method == "GET":
query = parse_query(urlparse(self.path).query)
self._json(self.hub.admin.datasets((query.get("date") or [""])[0]), HTTPStatus.OK)
return
if path == "/admin/api/audit" and method == "GET":
self._json(self.hub.admin.audit(), HTTPStatus.OK)
return
if path == "/admin/api/rollback" and method == "POST":
body = self._read_json()
result = self.hub.admin.rollback(
str(body.get("dataset") or ""),
str(body.get("trade_date") or ""),
str(body.get("password") or ""),
str(body.get("confirm") or ""),
user["username"],
)
self._json(result, HTTPStatus.OK)
return
if path == "/admin/api/backfill" and method == "POST":
body = self._read_json()
result = self.hub.admin.backfill(
str(body.get("dataset") or ""),
str(body.get("trade_date") or ""),
str(body.get("password") or ""),
str(body.get("confirm") or ""),
user["username"],
)
self._json(result, HTTPStatus.OK)
return
raise ApiError("INVALID_ARGUMENT", f"unknown admin endpoint: {path}")
def _admin_static(self, path: str) -> None:
relative = path[len("/admin"):].lstrip("/") or "index.html"
candidate = (self.hub.static_dir / relative).resolve()
try:
candidate.relative_to(self.hub.static_dir.resolve())
except ValueError:
self.send_error(HTTPStatus.FORBIDDEN)
return
if candidate.is_dir():
candidate = candidate / "index.html"
if not candidate.is_file():
candidate = self.hub.static_dir / "index.html"
content = candidate.read_bytes()
content_type = mimetypes.guess_type(candidate.name)[0] or "application/octet-stream"
if content_type.startswith("text/") or content_type in {"application/javascript", "application/json"}:
content_type += "; charset=utf-8"
self.send_response(HTTPStatus.OK)
self.send_header("Content-Type", content_type)
self.send_header("Content-Length", str(len(content)))
self.send_header("Cache-Control", "no-cache")
self.end_headers()
self.wfile.write(content)
def _read_json(self, allow_empty: bool = False) -> dict[str, Any]:
length = int(self.headers.get("Content-Length", "0") or 0)
if length == 0 and allow_empty:
return {}
if length <= 0 or length > 65536:
raise ValueError("请求内容为空或过大")
return json.loads(self.rfile.read(length).decode("utf-8"))
def _cookie_value(self, name: str) -> str:
cookie = SimpleCookie()
try:
cookie.load(self.headers.get("Cookie", ""))
except Exception:
return ""
morsel = cookie.get(name)
return morsel.value if morsel else ""
def _cookie(self, value: str, clear: bool = False) -> str:
max_age = 0 if clear else 12 * 3600
return f"{SESSION_COOKIE}={value}; Path=/; HttpOnly; SameSite=Strict; Max-Age={max_age}"
def _json(self, payload: dict[str, Any], status: HTTPStatus, extra_headers: list[str] | None = None) -> None:
raw = json.dumps(payload, ensure_ascii=False).encode("utf-8")
self.send_response(status)
self.send_header("Content-Type", "application/json; charset=utf-8")
self.send_header("Content-Length", str(len(raw)))
self.send_header("Cache-Control", "no-store")
for header in extra_headers or []:
self.send_header("Set-Cookie", header)
self.end_headers()
self.wfile.write(raw)
def make_handler(hub: Hub) -> type[HubRequestHandler]:
class BoundHandler(HubRequestHandler):
pass
BoundHandler.hub = hub
BoundHandler.protocol_version = "HTTP/1.1"
return BoundHandler
def serve(hub: Hub, host: str, port: int) -> None:
configure_logging(hub.settings.log_level)
handler = make_handler(hub)
server = ThreadingHTTPServer((host, port), handler)
hub.start()
LOGGER.info("xiaobai-datahub listening", extra={"hub": {"host": host, "port": port}})
print(f"xiaobai-datahub is running at http://{host}:{port}/admin/")
try:
server.serve_forever()
except KeyboardInterrupt:
pass
finally:
hub.stop()
server.server_close()
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from __future__ import annotations
from pathlib import Path
from datahub.adapters.tushare import TushareAdapter
from datahub.admin_api import AdminAPI
from datahub.auth import AuthService
from datahub.crypto import SecretVault
from datahub.db import HubDB
from datahub.governance.circuit import CircuitBreaker
from datahub.governance.lkg import LastKnownGood
from datahub.governance.ratelimit import TokenBucket
from datahub.pipeline import Pipeline
from datahub.scheduler import Scheduler
from datahub.serving import V1API
from datahub.settings import Settings, load_settings
class Hub:
def __init__(self, settings: Settings, adapter: TushareAdapter | None = None) -> None:
if not settings.encryption_key:
raise SystemExit("DATAHUB_ENCRYPTION_KEY 未配置")
self.settings = settings
self.db = HubDB(settings.db_path)
self.vault = SecretVault(settings.encryption_key)
self.auth = AuthService(self.db, self.vault, settings.api_token, settings.admin_password)
token = settings.tushare_token or self.auth.load_credential("tushare_token")
if settings.tushare_token:
self.auth.store_credential("tushare_token", settings.tushare_token)
token = settings.tushare_token
self.adapter = adapter or TushareAdapter(token)
self.pipeline = Pipeline(
self.db,
self.adapter,
settings,
bucket=TokenBucket(settings.tushare_rate_per_minute),
breaker=CircuitBreaker(),
)
self.lkg = LastKnownGood(self.db)
self.scheduler = Scheduler(self.db, self.pipeline)
self.api = V1API(self.db, self.pipeline, settings)
self.admin = AdminAPI(self.db, self.pipeline, self.scheduler, self.auth)
self.static_dir = Path(__file__).resolve().parents[1] / "admin"
def start(self) -> None:
if self.settings.scheduler_enabled:
self.scheduler.start()
def stop(self) -> None:
self.scheduler.stop()
def build_hub(settings: Settings | None = None) -> Hub:
return Hub(settings or load_settings())
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from __future__ import annotations
import json
import logging
import sys
from typing import Any
from datahub.timeutil import isoformat
_SECRET_KEYS = (
"token", "password", "secret", "key", "authorization", "credential",
"tushare_token", "datahub_token", "encryption_key", "cookie",
)
def _redact(value: Any, key: str = "") -> Any:
lowered = key.lower()
if any(part in lowered for part in _SECRET_KEYS):
return "***"
if isinstance(value, dict):
return {str(item_key): _redact(item_value, str(item_key)) for item_key, item_value in value.items()}
if isinstance(value, list):
return [_redact(item) for item in value]
return value
class JsonFormatter(logging.Formatter):
def format(self, record: logging.LogRecord) -> str:
payload: dict[str, Any] = {
"ts": isoformat(),
"level": record.levelname,
"logger": record.name,
"message": record.getMessage(),
}
extra = getattr(record, "hub", None)
if isinstance(extra, dict):
payload.update(_redact(extra))
if record.exc_info:
payload["exc"] = self.formatException(record.exc_info)
return json.dumps(payload, ensure_ascii=False, default=str)
def configure_logging(level: str = "INFO") -> logging.Logger:
logger = logging.getLogger("datahub")
if logger.handlers:
return logger
handler = logging.StreamHandler(sys.stdout)
handler.setFormatter(JsonFormatter())
logger.addHandler(handler)
logger.setLevel(getattr(logging, level.upper(), logging.INFO))
logger.propagate = False
return logger
def get_logger() -> logging.Logger:
return logging.getLogger("datahub")
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"""Canonical field normalization for Tushare-native rows.
Units (architecture §7.1):
- price: 4 decimal REAL
- pct_chg: percent, 4 decimal REAL
- volume: shares (Tushare daily/index vol is 手 → ×100)
- amount: yuan (Tushare daily/index amount is 千元 → ×1000)
- moneyflow amounts: yuan (Tushare is 万元 → ×1e4)
- daily_basic total_mv / circ_mv: yuan (Tushare is 万元 → ×1e4)
- stk_auction.amount is already yuan in Tushare; volume 手 → ×100
Existing xiaobai-review stores Tushare native units and converts at display time.
Hub converts once at ingest. Golden tests compare hub output against applying
these same factors to review-native rows.
"""
from __future__ import annotations
from typing import Any
from datahub.numbers import finite_number, round4
AMOUNT_THOUSAND_YUAN = 1000.0
AMOUNT_WAN_YUAN = 10000.0
VOLUME_LOT = 100.0
DAILY_FIELDS = ("ts_code", "trade_date", "open", "high", "low", "close", "pct_chg", "vol", "amount")
VALUATION_FIELDS = (
"ts_code", "trade_date", "turnover_rate", "volume_ratio",
"total_mv", "circ_mv", "pe_ttm", "pb", "ps_ttm", "dv_ttm",
)
MONEYFLOW_FIELDS = (
"ts_code", "trade_date",
"buy_sm_amount", "sell_sm_amount", "buy_md_amount", "sell_md_amount",
"buy_lg_amount", "sell_lg_amount", "buy_elg_amount", "sell_elg_amount",
"net_mf_amount",
)
AUCTION_FIELDS = (
"ts_code", "trade_date", "vol", "price", "amount", "pre_close",
"turnover_rate", "volume_ratio", "float_share",
)
INDEX_FIELDS = ("ts_code", "trade_date", "open", "high", "low", "close", "pct_chg", "vol", "amount")
CALENDAR_FIELDS = ("exchange", "cal_date", "is_open", "pretrade_date")
STOCK_FIELDS = ("ts_code", "symbol", "name", "area", "industry", "market", "list_status", "list_date")
def _code(value: Any) -> str:
return str(value or "").strip().upper()
def _date(value: Any) -> str:
return str(value or "").replace("-", "")[:8]
def review_daily_to_canonical(row: dict[str, Any]) -> dict[str, Any]:
"""Convert a review-stored daily row (Tushare native units) to hub canonical."""
return normalize_daily(row)
def normalize_daily(row: dict[str, Any], adj_factor: float | None = None) -> dict[str, Any]:
return {
"ts_code": _code(row.get("ts_code")),
"trade_date": _date(row.get("trade_date")),
"open": round4(finite_number(row.get("open"))),
"high": round4(finite_number(row.get("high"))),
"low": round4(finite_number(row.get("low"))),
"close": round4(finite_number(row.get("close"))),
"pct_chg": round4(finite_number(row.get("pct_chg"))),
"volume": round4(_scale(row.get("vol"), VOLUME_LOT)),
"amount": round4(_scale(row.get("amount"), AMOUNT_THOUSAND_YUAN)),
"adj_factor": round4(finite_number(adj_factor if adj_factor is not None else row.get("adj_factor"))),
}
def normalize_valuation(row: dict[str, Any]) -> dict[str, Any]:
return {
"ts_code": _code(row.get("ts_code")),
"trade_date": _date(row.get("trade_date")),
"turnover_rate": round4(finite_number(row.get("turnover_rate"))),
"volume_ratio": round4(finite_number(row.get("volume_ratio"))),
"total_mv": round4(_scale(row.get("total_mv"), AMOUNT_WAN_YUAN)),
"circ_mv": round4(_scale(row.get("circ_mv"), AMOUNT_WAN_YUAN)),
"pe_ttm": round4(finite_number(row.get("pe_ttm"))),
"pb": round4(finite_number(row.get("pb"))),
"ps_ttm": round4(finite_number(row.get("ps_ttm"))),
"dv_ttm": round4(finite_number(row.get("dv_ttm"))),
}
def normalize_moneyflow(row: dict[str, Any]) -> dict[str, Any]:
converted = {
"ts_code": _code(row.get("ts_code")),
"trade_date": _date(row.get("trade_date")),
}
for field in MONEYFLOW_FIELDS[2:]:
converted[field] = round4(_scale(row.get(field), AMOUNT_WAN_YUAN))
return converted
def normalize_auction(row: dict[str, Any]) -> dict[str, Any]:
return {
"ts_code": _code(row.get("ts_code")),
"trade_date": _date(row.get("trade_date")),
"volume": round4(_scale(row.get("vol") if row.get("vol") is not None else row.get("volume"), VOLUME_LOT)),
"price": round4(finite_number(row.get("price"))),
"amount": round4(finite_number(row.get("amount"))),
"pre_close": round4(finite_number(row.get("pre_close"))),
"turnover_rate": round4(finite_number(row.get("turnover_rate"))),
"volume_ratio": round4(finite_number(row.get("volume_ratio"))),
"float_share": round4(_scale(row.get("float_share"), AMOUNT_WAN_YUAN) if row.get("float_share") is not None else None),
}
def normalize_index_daily(row: dict[str, Any]) -> dict[str, Any]:
return {
"ts_code": _code(row.get("ts_code")),
"trade_date": _date(row.get("trade_date")),
"open": round4(finite_number(row.get("open"))),
"high": round4(finite_number(row.get("high"))),
"low": round4(finite_number(row.get("low"))),
"close": round4(finite_number(row.get("close"))),
"pct_chg": round4(finite_number(row.get("pct_chg"))),
"volume": round4(_scale(row.get("vol"), VOLUME_LOT)),
"amount": round4(_scale(row.get("amount"), AMOUNT_THOUSAND_YUAN)),
}
def normalize_calendar(row: dict[str, Any]) -> dict[str, Any]:
is_open = row.get("is_open")
if is_open in (True, "1", 1, "Y", "y"):
open_flag = 1
elif is_open in (False, "0", 0, "N", "n", None, ""):
open_flag = 0
else:
open_flag = int(is_open)
return {
"exchange": str(row.get("exchange") or "SSE"),
"cal_date": _date(row.get("cal_date") or row.get("calDate")),
"is_open": open_flag,
"pretrade_date": _date(row.get("pretrade_date")) or None,
}
def normalize_stock(row: dict[str, Any]) -> dict[str, Any]:
ts_code = _code(row.get("ts_code"))
symbol = str(row.get("symbol") or "").strip() or (ts_code.split(".")[0] if ts_code else "")
return {
"ts_code": ts_code,
"symbol": symbol,
"name": str(row.get("name") or "").strip(),
"area": str(row.get("area") or "").strip() or None,
"industry": str(row.get("industry") or "").strip() or None,
"market": str(row.get("market") or "").strip() or None,
"list_status": str(row.get("list_status") or "L").strip() or "L",
"list_date": _date(row.get("list_date")) or None,
}
def apply_qfq(price: float | None, factor: float | None, latest_factor: float | None) -> float | None:
if price is None:
return None
current = factor if factor not in (None, 0) else 1.0
latest = latest_factor if latest_factor not in (None, 0) else current
return round4(price * current / latest)
def qfq_bar(row: dict[str, Any], latest_factor: float | None) -> dict[str, Any]:
factor = finite_number(row.get("adj_factor"), 1.0) or 1.0
out = dict(row)
for field in ("open", "high", "low", "close"):
out[field] = apply_qfq(finite_number(row.get(field)), factor, latest_factor)
return out
NORMALIZERS = {
"daily": normalize_daily,
"valuation": normalize_valuation,
"daily_basic": normalize_valuation,
"moneyflow": normalize_moneyflow,
"auction": normalize_auction,
"stk_auction": normalize_auction,
"index_daily": normalize_index_daily,
"trade_cal": normalize_calendar,
"calendar": normalize_calendar,
"stock_basic": normalize_stock,
"stocks": normalize_stock,
}
def normalize_rows(dataset: str, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
fn = NORMALIZERS.get(dataset)
if fn is None:
raise ValueError(f"unknown dataset: {dataset}")
return [fn(row) for row in rows]
def _scale(value: Any, factor: float) -> float | None:
number = finite_number(value)
if number is None:
return None
return number * factor
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from __future__ import annotations
import math
from typing import Any
def finite_number(value: Any, default: float | None = None) -> float | None:
"""Return a finite float, or default (None means JSON null)."""
if value is None or value == "":
return default
try:
number = float(value)
except (TypeError, ValueError):
return default
if not math.isfinite(number):
return default
return number
def round4(value: float | None) -> float | None:
if value is None:
return None
return round(float(value), 4)
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from __future__ import annotations
import json
import time
from collections.abc import Callable
from datetime import timedelta
from typing import Any
from datahub.adapters.base import AdapterError
from datahub.adapters.tushare import DEFAULT_INDEX_CODES, TushareAdapter
from datahub.db import DATASET_TABLES, HubDB
from datahub.governance.circuit import CircuitBreaker
from datahub.governance.ratelimit import TokenBucket
from datahub.governance.retry import RetryError, retry_call
from datahub.logutil import get_logger
from datahub.normalize import finite_number, normalize_daily
from datahub.settings import Settings
from datahub.timeutil import add_days, isoformat, now_shanghai, yyyymmdd
LOGGER = get_logger()
HARD_DATASETS = {"daily", "valuation", "index_daily"}
SOFT_DATASETS = {"moneyflow", "auction"}
OFFICIAL_DATASETS = HARD_DATASETS | SOFT_DATASETS
EMPTY_BATCH_ERROR = "empty official batch: 0 valid rows"
STAGING_INSERT = {
"daily": (
"INSERT INTO staging_bars(ts_code,trade_date,batch_id,open,high,low,close,pct_chg,volume,amount,adj_factor) "
"VALUES (?,?,?,?,?,?,?,?,?,?,?)",
lambda r, b: (
r["ts_code"], r["trade_date"], b, r.get("open"), r.get("high"), r.get("low"),
r.get("close"), r.get("pct_chg"), r.get("volume"), r.get("amount"), r.get("adj_factor"),
),
),
"valuation": (
"INSERT INTO staging_valuation(ts_code,trade_date,batch_id,turnover_rate,volume_ratio,total_mv,circ_mv,pe_ttm,pb,ps_ttm,dv_ttm) "
"VALUES (?,?,?,?,?,?,?,?,?,?,?)",
lambda r, b: (
r["ts_code"], r["trade_date"], b, r.get("turnover_rate"), r.get("volume_ratio"),
r.get("total_mv"), r.get("circ_mv"), r.get("pe_ttm"), r.get("pb"), r.get("ps_ttm"), r.get("dv_ttm"),
),
),
"moneyflow": (
"INSERT INTO staging_moneyflow(ts_code,trade_date,batch_id,buy_sm_amount,sell_sm_amount,buy_md_amount,sell_md_amount,buy_lg_amount,sell_lg_amount,buy_elg_amount,sell_elg_amount,net_mf_amount) "
"VALUES (?,?,?,?,?,?,?,?,?,?,?,?)",
lambda r, b: (
r["ts_code"], r["trade_date"], b,
r.get("buy_sm_amount"), r.get("sell_sm_amount"), r.get("buy_md_amount"), r.get("sell_md_amount"),
r.get("buy_lg_amount"), r.get("sell_lg_amount"), r.get("buy_elg_amount"), r.get("sell_elg_amount"),
r.get("net_mf_amount"),
),
),
"auction": (
"INSERT INTO staging_auction(ts_code,trade_date,batch_id,volume,price,amount,pre_close,turnover_rate,volume_ratio,float_share) "
"VALUES (?,?,?,?,?,?,?,?,?,?)",
lambda r, b: (
r["ts_code"], r["trade_date"], b, r.get("volume"), r.get("price"), r.get("amount"),
r.get("pre_close"), r.get("turnover_rate"), r.get("volume_ratio"), r.get("float_share"),
),
),
"index_daily": (
"INSERT INTO staging_index_bars(ts_code,trade_date,batch_id,open,high,low,close,pct_chg,volume,amount) "
"VALUES (?,?,?,?,?,?,?,?,?,?)",
lambda r, b: (
r["ts_code"], r["trade_date"], b, r.get("open"), r.get("high"), r.get("low"),
r.get("close"), r.get("pct_chg"), r.get("volume"), r.get("amount"),
),
),
}
EOD_COPY = {
"daily": (
"INSERT OR REPLACE INTO eod_bars "
"SELECT ts_code,trade_date,open,high,low,close,pct_chg,volume,amount,adj_factor,batch_id "
"FROM staging_bars WHERE batch_id = ?"
),
"valuation": (
"INSERT OR REPLACE INTO eod_valuation "
"SELECT ts_code,trade_date,turnover_rate,volume_ratio,total_mv,circ_mv,pe_ttm,pb,ps_ttm,dv_ttm,batch_id "
"FROM staging_valuation WHERE batch_id = ?"
),
"moneyflow": (
"INSERT OR REPLACE INTO eod_moneyflow "
"SELECT ts_code,trade_date,buy_sm_amount,sell_sm_amount,buy_md_amount,sell_md_amount,"
"buy_lg_amount,sell_lg_amount,buy_elg_amount,sell_elg_amount,net_mf_amount,batch_id "
"FROM staging_moneyflow WHERE batch_id = ?"
),
"auction": (
"INSERT OR REPLACE INTO eod_auction "
"SELECT ts_code,trade_date,volume,price,amount,pre_close,turnover_rate,volume_ratio,float_share,batch_id "
"FROM staging_auction WHERE batch_id = ?"
),
"index_daily": (
"INSERT OR REPLACE INTO eod_index_bars "
"SELECT ts_code,trade_date,open,high,low,close,pct_chg,volume,amount,batch_id "
"FROM staging_index_bars WHERE batch_id = ?"
),
}
def _staging_row_count(connection: Any, dataset: str, batch_id: str) -> int:
table = DATASET_TABLES[dataset][1]
row = connection.execute(
f"SELECT COUNT(*) AS n FROM {table} WHERE batch_id = ?",
(batch_id,),
).fetchone()
return int(row["n"] if row is not None else 0)
class QualityError(RuntimeError):
def __init__(self, message: str, report: dict[str, Any]) -> None:
super().__init__(message)
self.report = report
class Pipeline:
def __init__(
self,
db: HubDB,
adapter: TushareAdapter,
settings: Settings,
bucket: TokenBucket | None = None,
breaker: CircuitBreaker | None = None,
before_commit: Callable[[], None] | None = None,
clock=None,
) -> None:
self.db = db
self.adapter = adapter
self.settings = settings
self.bucket = bucket or TokenBucket(settings.tushare_rate_per_minute)
self.breaker = breaker or CircuitBreaker()
self.before_commit = before_commit
self.clock = clock or now_shanghai
def next_batch_id(self, dataset: str, trade_date: str) -> str:
row = self.db.fetchone(
"SELECT COUNT(*) AS n FROM batches WHERE dataset = ? AND trade_date = ?",
(dataset, trade_date),
)
seq = int((row or {}).get("n") or 0) + 1
return f"{trade_date}-{dataset}-{seq:03d}"
def ingest_reference(self, trade_date: str | None = None) -> dict[str, Any]:
"""Refresh trade calendar (window) and stock master. Not versioned by batch."""
day = yyyymmdd(trade_date or self.clock())
start = add_days(day, -400)
end = add_days(day, 30)
calendar = self.adapter.normalize(
"calendar",
self._guarded_fetch("calendar", {"exchange": "SSE", "start_date": start, "end_date": end}),
)
stocks = self.adapter.normalize("stocks", self._guarded_fetch("stocks", {"list_status": "L"}))
fetched_at = isoformat(self.clock())
with self.db.write() as connection:
for row in calendar:
connection.execute(
"""
INSERT INTO trade_calendar(exchange, cal_date, is_open, pretrade_date, fetched_at)
VALUES (?, ?, ?, ?, ?)
ON CONFLICT(exchange, cal_date) DO UPDATE SET
is_open=excluded.is_open, pretrade_date=excluded.pretrade_date, fetched_at=excluded.fetched_at
""",
(row["exchange"], row["cal_date"], row["is_open"], row.get("pretrade_date"), fetched_at),
)
for row in stocks:
connection.execute(
"""
INSERT INTO stock_master(ts_code,symbol,name,area,industry,market,list_status,list_date,updated_at)
VALUES (?,?,?,?,?,?,?,?,?)
ON CONFLICT(ts_code) DO UPDATE SET
symbol=excluded.symbol, name=excluded.name, area=excluded.area,
industry=excluded.industry, market=excluded.market,
list_status=excluded.list_status, list_date=excluded.list_date,
updated_at=excluded.updated_at
""",
(
row["ts_code"], row.get("symbol"), row.get("name"), row.get("area"),
row.get("industry"), row.get("market"), row.get("list_status"),
row.get("list_date"), fetched_at,
),
)
return {"calendar": len(calendar), "stocks": len(stocks), "trade_date": day}
def run_dataset(self, dataset: str, trade_date: str, attempts: int | None = None) -> dict[str, Any]:
trade_date = yyyymmdd(trade_date)
batch_id = self.next_batch_id(dataset, trade_date)
max_attempts = attempts or self.settings.max_publish_attempts
self._set_batch(batch_id, dataset, trade_date, "scheduled", 0)
rows: list[dict[str, Any]] = []
try:
self._set_batch(batch_id, dataset, trade_date, "fetching", 1)
rows = retry_call(
lambda: self._fetch_dataset(dataset, trade_date),
attempts=max_attempts,
base_delay=0.05,
sleeper=lambda _d: None if attempts == 1 else time.sleep(_d),
)
self._stage(dataset, batch_id, rows)
self._set_batch(batch_id, dataset, trade_date, "staged", 1, rows_in=len(rows), rows_out=len(rows))
self._set_batch(batch_id, dataset, trade_date, "validating", 1)
report = self.validate(dataset, batch_id, trade_date, rows)
if report["hard_fail"]:
self._reject_batch(batch_id, dataset, trade_date, rows, report)
raise QualityError("integrity gate failed", report)
self._set_batch(batch_id, dataset, trade_date, "deriving", 1, rows_in=len(rows), rows_out=len(rows), quality=report)
self._set_batch(batch_id, dataset, trade_date, "publishing", 1, rows_in=len(rows), rows_out=len(rows), quality=report)
state = "degraded" if report["soft_fail"] else "published"
self.publish(dataset, trade_date, batch_id, state=state)
self._set_batch(
batch_id, dataset, trade_date, "published", 1,
rows_in=len(rows), rows_out=len(rows), quality=report, finished=True,
)
return {"batch_id": batch_id, "dataset": dataset, "trade_date": trade_date, "rows": len(rows), "state": state, "quality": report}
except RetryError as exc:
self._set_batch(batch_id, dataset, trade_date, "failed", max_attempts, error=str(exc), finished=True)
raise
except QualityError as exc:
current = self.db.fetchone("SELECT state FROM batches WHERE batch_id = ?", (batch_id,))
if current and current["state"] not in {"staged", "failed"}:
self._reject_batch(batch_id, dataset, trade_date, rows, exc.report)
raise
except Exception as exc:
self._set_batch(batch_id, dataset, trade_date, "failed", 1, error=str(exc), finished=True)
raise
def run_eod_batch_a(self, trade_date: str) -> dict[str, Any]:
results = {}
for dataset in ("daily", "valuation", "moneyflow", "auction"):
results[dataset] = self.run_dataset(dataset, trade_date)
return results
def run_eod_batch_b(self, trade_date: str) -> dict[str, Any]:
return {"index_daily": self.run_dataset("index_daily", trade_date)}
def validate(self, dataset: str, batch_id: str, trade_date: str, rows: list[dict[str, Any]]) -> dict[str, Any]:
quality = self.settings.quality
errors: list[str] = []
warnings: list[str] = []
listed = self.db.fetchone(
"SELECT COUNT(*) AS n FROM stock_master WHERE list_status = 'L'",
)
listed_n = int((listed or {}).get("n") or 0)
row_n = len(rows)
keys = [(row.get("ts_code"), row.get("trade_date")) for row in rows]
dup = row_n - len(set(keys))
if dup:
errors.append(f"duplicate keys: {dup}")
bad_date = sum(1 for row in rows if str(row.get("trade_date")) != trade_date)
if bad_date:
errors.append(f"date mismatch rows: {bad_date}")
ratio = (row_n / listed_n) if listed_n else 1.0
if dataset == "daily" and listed_n and ratio < float(quality.get("daily_row_ratio") or 0.98):
errors.append(f"row ratio {ratio:.4f} < {quality.get('daily_row_ratio')}")
null_fields = ("open", "high", "low", "close", "amount") if dataset in {"daily", "index_daily"} else ()
if null_fields and rows:
nulls = sum(1 for row in rows if any(row.get(field) is None for field in null_fields))
null_rate = nulls / row_n
if null_rate >= float(quality.get("null_rate_max") or 0.01):
errors.append(f"null rate {null_rate:.4f}")
empty = row_n == 0
if empty and dataset in OFFICIAL_DATASETS:
errors.append(EMPTY_BATCH_ERROR)
if dataset in SOFT_DATASETS:
hard_fail = bool(dup or bad_date or empty)
else:
hard_fail = bool(errors) and dataset in HARD_DATASETS
return {
"rows": row_n,
"listed": listed_n,
"ratio": round(ratio, 4),
"errors": errors,
"warnings": warnings,
"hard_fail": hard_fail,
"soft_fail": bool(warnings) and not hard_fail,
"batch_id": batch_id,
}
def publish(self, dataset: str, trade_date: str, batch_id: str, state: str = "published") -> None:
copy_sql = EOD_COPY[dataset]
published_at = isoformat(self.clock())
with self.db.write() as connection:
rows_out = _staging_row_count(connection, dataset, batch_id)
if rows_out <= 0:
report = {
"rows": 0,
"errors": [EMPTY_BATCH_ERROR],
"warnings": [],
"hard_fail": True,
"soft_fail": False,
"batch_id": batch_id,
"dataset": dataset,
"trade_date": trade_date,
}
LOGGER.warning(
"skip official publish for empty batch",
extra={
"hub": {
"dataset": dataset,
"trade_date": trade_date,
"batch_id": batch_id,
"rows_out": rows_out,
"reason": "upstream_empty",
}
},
)
raise QualityError("empty batch cannot be officially published", report)
current = connection.execute(
"SELECT active_batch FROM publications WHERE dataset = ? AND trade_date = ?",
(dataset, trade_date),
).fetchone()
prev = str(current["active_batch"]) if current else None
connection.execute(copy_sql, (batch_id,))
if self.before_commit:
self.before_commit()
connection.execute(
"""
INSERT INTO publications(dataset, trade_date, active_batch, prev_batch, state, published_at)
VALUES (?, ?, ?, ?, ?, ?)
ON CONFLICT(dataset, trade_date) DO UPDATE SET
prev_batch=excluded.prev_batch,
active_batch=excluded.active_batch,
state=excluded.state,
published_at=excluded.published_at
""",
(dataset, trade_date, batch_id, prev, state, published_at),
)
max_gen = connection.execute(
"SELECT COALESCE(MAX(generation), 0) AS g FROM publication_history WHERE dataset = ? AND trade_date = ?",
(dataset, trade_date),
).fetchone()
generation = int(max_gen["g"]) + 1
connection.execute(
"INSERT OR REPLACE INTO publication_history(dataset, trade_date, batch_id, published_at, generation) VALUES (?,?,?,?,?)",
(dataset, trade_date, batch_id, published_at, generation),
)
keep = int(self.settings.quality.get("publication_generations") or 3)
stale = connection.execute(
"""
SELECT batch_id FROM publication_history
WHERE dataset = ? AND trade_date = ?
ORDER BY generation DESC
""",
(dataset, trade_date),
).fetchall()
for row in stale[keep:]:
connection.execute(
"DELETE FROM publication_history WHERE dataset = ? AND trade_date = ? AND batch_id = ?",
(dataset, trade_date, row["batch_id"]),
)
def rollback(self, dataset: str, trade_date: str, actor: str = "admin") -> dict[str, Any]:
trade_date = yyyymmdd(trade_date)
pub = self.db.fetchone(
"SELECT * FROM publications WHERE dataset = ? AND trade_date = ?",
(dataset, trade_date),
)
if not pub or not pub.get("prev_batch"):
raise ValueError("没有可回滚的上一批次")
target = pub["prev_batch"]
published_at = isoformat(self.clock())
with self.db.write() as connection:
connection.execute(
"""
UPDATE publications
SET prev_batch = active_batch, active_batch = ?, published_at = ?, state = 'published'
WHERE dataset = ? AND trade_date = ?
""",
(target, published_at, dataset, trade_date),
)
self.audit(actor, "rollback", f"{dataset}:{trade_date}", json.dumps({"to": target, "from": pub["active_batch"]}))
return {"dataset": dataset, "trade_date": trade_date, "active_batch": target, "prev_batch": pub["active_batch"]}
def active_batch(self, dataset: str, trade_date: str) -> str | None:
row = self.db.fetchone(
"SELECT active_batch FROM publications WHERE dataset = ? AND trade_date = ?",
(dataset, trade_date),
)
return str(row["active_batch"]) if row else None
def cleanup(self) -> dict[str, int]:
staging_days = int(self.settings.quality.get("staging_retain_days") or 14)
job_days = int(self.settings.quality.get("job_run_retain_days") or 90)
now = now_shanghai(self.clock())
cutoff_staging = add_days(yyyymmdd(now), -staging_days)
cutoff_jobs = isoformat(now - timedelta(days=job_days))
deleted = 0
with self.db.write() as connection:
for dataset, (_eod, staging) in DATASET_TABLES.items():
cur = connection.execute(
f"DELETE FROM {staging} WHERE trade_date < ?",
(cutoff_staging,),
)
deleted += cur.rowcount
connection.execute("DELETE FROM job_runs WHERE started_at < ?", (cutoff_jobs,))
connection.execute("DELETE FROM src_calls WHERE created_at < ?", (cutoff_jobs,))
return {"staging_deleted": deleted}
def audit(self, actor: str, action: str, target: str = "", detail: str = "") -> None:
self.db.execute(
"INSERT INTO audit_log(actor, action, target, detail, created_at) VALUES (?,?,?,?,?)",
(actor, action, target, detail, isoformat(self.clock())),
)
def _reject_batch(
self,
batch_id: str,
dataset: str,
trade_date: str,
rows: list[dict[str, Any]],
report: dict[str, Any],
) -> None:
errors = report.get("errors") or []
LOGGER.warning(
"official batch rejected",
extra={
"hub": {
"dataset": dataset,
"trade_date": trade_date,
"batch_id": batch_id,
"rows_out": len(rows),
"errors": errors,
"reason": "upstream_empty" if EMPTY_BATCH_ERROR in errors else "integrity_gate",
}
},
)
self._set_batch(
batch_id, dataset, trade_date, "staged", 1,
rows_in=len(rows), rows_out=len(rows),
quality=report, error="; ".join(str(item) for item in errors),
)
def _fetch_dataset(self, dataset: str, trade_date: str) -> list[dict[str, Any]]:
if dataset == "daily":
raw = self._guarded_fetch("daily", {"trade_date": trade_date})
factors = {
(row["ts_code"], row["trade_date"]): finite_number(row.get("adj_factor"))
for row in self._guarded_fetch("adj_factor", {"trade_date": trade_date})
}
return [
normalize_daily(row, adj_factor=factors.get((str(row.get("ts_code") or "").upper(), str(row.get("trade_date") or ""))))
for row in raw
]
if dataset == "index_daily":
rows: list[dict[str, Any]] = []
for ts_code in DEFAULT_INDEX_CODES:
raw = self._guarded_fetch("index_daily", {"ts_code": ts_code, "trade_date": trade_date})
rows.extend(self.adapter.normalize("index_daily", raw))
return rows
api_dataset = dataset
raw = self._guarded_fetch(api_dataset, {"trade_date": trade_date})
return self.adapter.normalize(api_dataset, raw)
def _guarded_fetch(self, dataset: str, params: dict[str, Any]) -> list[dict[str, Any]]:
if not self.breaker.allow():
raise AdapterError("Tushare circuit open")
self.bucket.acquire()
started = time.perf_counter()
try:
# For daily we want RAW tushare rows so adj_factor can be merged later.
rows = self.adapter.fetch(dataset, params)
latency = round((time.perf_counter() - started) * 1000)
self.breaker.record_success()
self._log_call(dataset, True, latency, "")
self._persist_health("ok")
return rows
except Exception as exc:
latency = round((time.perf_counter() - started) * 1000)
self.breaker.record_failure(str(exc))
self._log_call(dataset, False, latency, str(exc))
self._persist_health("error", str(exc))
raise
def _stage(self, dataset: str, batch_id: str, rows: list[dict[str, Any]]) -> None:
sql, mapper = STAGING_INSERT[dataset]
with self.db.write() as connection:
connection.execute(
f"DELETE FROM {DATASET_TABLES[dataset][1]} WHERE batch_id = ?",
(batch_id,),
)
connection.executemany(sql, [mapper(row, batch_id) for row in rows])
def _set_batch(
self,
batch_id: str,
dataset: str,
trade_date: str,
state: str,
attempt: int,
rows_in: int | None = None,
rows_out: int | None = None,
quality: dict[str, Any] | None = None,
error: str | None = None,
finished: bool = False,
) -> None:
now = isoformat(self.clock())
existing = self.db.fetchone("SELECT batch_id FROM batches WHERE batch_id = ?", (batch_id,))
payload = json.dumps(quality, ensure_ascii=False) if quality else None
with self.db.write() as connection:
if existing is None:
connection.execute(
"""
INSERT INTO batches(batch_id, dataset, trade_date, state, attempt, rows_in, rows_out, quality_json, started_at, finished_at, error)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
""",
(batch_id, dataset, trade_date, state, attempt, rows_in, rows_out, payload, now, now if finished else None, error),
)
else:
connection.execute(
"""
UPDATE batches SET state=?, attempt=?,
rows_in=COALESCE(?, rows_in), rows_out=COALESCE(?, rows_out),
quality_json=COALESCE(?, quality_json),
finished_at=CASE WHEN ? THEN ? ELSE finished_at END,
error=COALESCE(?, error)
WHERE batch_id = ?
""",
(state, attempt, rows_in, rows_out, payload, 1 if finished else 0, now, error, batch_id),
)
def _log_call(self, endpoint: str, ok: bool, latency_ms: int, error: str) -> None:
self.db.execute(
"INSERT INTO src_calls(provider, endpoint, ok, latency_ms, error, created_at) VALUES (?,?,?,?,?,?)",
("tushare", endpoint, 1 if ok else 0, latency_ms, error, isoformat(self.clock())),
)
def _persist_health(self, state: str, error: str = "") -> None:
snap = self.breaker.snapshot()
self.db.execute(
"""
INSERT INTO src_health(provider, endpoint_class, state, last_ok_at, last_error, consec_failures, opened_at, cooldown_until)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
ON CONFLICT(provider, endpoint_class) DO UPDATE SET
state=excluded.state, last_ok_at=excluded.last_ok_at, last_error=excluded.last_error,
consec_failures=excluded.consec_failures, opened_at=excluded.opened_at, cooldown_until=excluded.cooldown_until
""",
(
"tushare", "pro",
snap.state,
isoformat(self.clock()) if state == "ok" else None,
error or snap.last_error,
snap.consec_failures,
isoformat(self.clock()) if snap.state == "open" else None,
None,
),
)
+145
View File
@@ -0,0 +1,145 @@
from __future__ import annotations
import threading
from collections.abc import Callable
from datetime import datetime, time
from typing import Any
from datahub.db import HubDB
from datahub.logutil import get_logger
from datahub.pipeline import Pipeline
from datahub.timeutil import isoformat, now_shanghai, yyyymmdd
LOGGER = get_logger()
JobFn = Callable[[str], Any]
def is_open_day(db: HubDB, day: str) -> bool:
row = db.fetchone(
"SELECT is_open FROM trade_calendar WHERE exchange = 'SSE' AND cal_date = ?",
(day,),
)
if row is None:
return True # unknown calendar: do not skip reference refresh
return int(row["is_open"]) == 1
class Scheduler:
"""Calendar-driven in-process scheduler. Non-trading days skip EOD fetches."""
def __init__(self, db: HubDB, pipeline: Pipeline, jobs: dict[str, JobFn] | None = None) -> None:
self.db = db
self.pipeline = pipeline
self.jobs = jobs or {
"precheck": self._precheck,
"eod_a": self._eod_a,
"eod_b": self._eod_b,
"cleanup": self._cleanup,
"backup": self._backup,
}
self._stop = threading.Event()
self._thread: threading.Thread | None = None
self._fired: set[tuple[str, str, str]] = set()
def start(self, interval_seconds: float = 30.0) -> None:
if self._thread and self._thread.is_alive():
return
def loop() -> None:
while not self._stop.wait(interval_seconds):
try:
self.tick()
except Exception:
LOGGER.exception("scheduler tick failed")
self._thread = threading.Thread(target=loop, name="datahub-scheduler", daemon=True)
self._thread.start()
def stop(self, timeout: float = 5.0) -> None:
self._stop.set()
if self._thread and self._thread is not threading.current_thread():
self._thread.join(timeout)
def tick(self, clock: datetime | None = None) -> list[str]:
now = clock or now_shanghai()
day = yyyymmdd(now)
current = now.timetz() if False else now.time()
ran: list[str] = []
plan = [
("precheck", time(8, 45)),
("eod_a", time(15, 5)),
("eod_b", time(15, 10)),
("cleanup", time(0, 30)),
("backup", time(0, 40)),
]
open_day = is_open_day(self.db, day)
for job_id, at in plan:
if current < at:
continue
key = (job_id, day, at.strftime("%H%M"))
if key in self._fired:
continue
if job_id in {"eod_a", "eod_b"} and not open_day:
self._fired.add(key)
continue
self._fired.add(key)
self.run_job(job_id, day)
ran.append(job_id)
return ran
def run_job(self, job_id: str, trade_date: str) -> dict[str, Any]:
fn = self.jobs.get(job_id)
if fn is None:
raise KeyError(job_id)
started = isoformat()
run_id = None
with self.db.write() as connection:
cur = connection.execute(
"INSERT INTO job_runs(job_id, state, started_at, attempt) VALUES (?,?,?,1)",
(job_id, "running", started),
)
run_id = cur.lastrowid
try:
result = fn(trade_date) or {}
with self.db.write() as connection:
connection.execute(
"UPDATE job_runs SET state=?, finished_at=?, rows_out=?, detail=? WHERE id=?",
("ok", isoformat(), result.get("rows") if isinstance(result, dict) else None, str(result)[:2000], run_id),
)
return {"job_id": job_id, "result": result, "state": "ok"}
except Exception as exc:
with self.db.write() as connection:
connection.execute(
"UPDATE job_runs SET state=?, finished_at=?, error=? WHERE id=?",
("failed", isoformat(), str(exc), run_id),
)
raise
def _precheck(self, trade_date: str) -> dict[str, Any]:
return self.pipeline.ingest_reference(trade_date)
def _eod_a(self, trade_date: str) -> dict[str, Any]:
return self.pipeline.run_eod_batch_a(trade_date)
def _eod_b(self, trade_date: str) -> dict[str, Any]:
return self.pipeline.run_eod_batch_b(trade_date)
def _cleanup(self, trade_date: str) -> dict[str, Any]:
result = self.pipeline.cleanup()
if now_shanghai().weekday() == 6:
self.pipeline.db.vacuum()
result["vacuum"] = True
return result
def _backup(self, trade_date: str) -> dict[str, Any]:
from pathlib import Path
dest_dir = Path(self.pipeline.settings.backup_dir)
dest = dest_dir / f"datahub-{trade_date}.db"
self.pipeline.db.backup_to(dest)
keep = int(self.pipeline.settings.quality.get("backup_retain") or 14)
backups = sorted(dest_dir.glob("datahub-*.db"))
for old in backups[:-keep]:
old.unlink(missing_ok=True)
return {"path": str(dest.name), "kept": min(len(backups), keep)}
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from __future__ import annotations
from http import HTTPStatus
from typing import Any
from urllib.parse import parse_qs
from datahub import SCHEMA_VERSION
from datahub.codes import resolve_code
from datahub.db import HubDB
from datahub.normalize import qfq_bar
from datahub.numbers import finite_number
from datahub.pipeline import Pipeline
from datahub.settings import Settings
from datahub.timeutil import isoformat, now_shanghai, session_phase, yyyymmdd
ERROR_STATUS = {
"UNAUTHORIZED": HTTPStatus.UNAUTHORIZED,
"INVALID_ARGUMENT": HTTPStatus.BAD_REQUEST,
"RATE_LIMITED": HTTPStatus.TOO_MANY_REQUESTS,
"SOURCE_UNAVAILABLE": HTTPStatus.SERVICE_UNAVAILABLE,
"DATASET_NOT_PUBLISHED": HTTPStatus.NOT_FOUND,
"STALE_DATA": HTTPStatus.OK,
"INTERNAL": HTTPStatus.INTERNAL_SERVER_ERROR,
}
class ApiError(Exception):
def __init__(self, code: str, message: str, retry_after: int | None = None, extra: dict[str, Any] | None = None) -> None:
super().__init__(message)
self.code = code
self.message = message
self.retry_after = retry_after
self.extra = extra or {}
def payload(self) -> dict[str, Any]:
body: dict[str, Any] = {"code": self.code, "message": self.message}
if self.retry_after is not None:
body["retry_after"] = self.retry_after
body.update(self.extra)
return {"error": body}
@property
def status(self) -> HTTPStatus:
return ERROR_STATUS.get(self.code, HTTPStatus.INTERNAL_SERVER_ERROR)
def envelope(data: Any, meta: dict[str, Any]) -> dict[str, Any]:
return {"schema_version": SCHEMA_VERSION, "data": data, "meta": meta}
class V1API:
def __init__(self, db: HubDB, pipeline: Pipeline, settings: Settings) -> None:
self.db = db
self.pipeline = pipeline
self.settings = settings
def handle(self, path: str, query: dict[str, list[str]]) -> dict[str, Any]:
q = {key: values[-1] if values else "" for key, values in query.items()}
if path == "/v1/health":
return self.health()
if path == "/v1/calendar":
return self.calendar(q.get("from") or "", q.get("to") or "")
if path == "/v1/stocks":
return self.stocks(q.get("updated_since") or "", q)
if path == "/v1/bars/daily":
return self.daily_bars(q)
if path == "/v1/indexes/bars":
return self.index_bars(q)
if path == "/v1/valuation":
return self.valuation(q)
if path == "/v1/moneyflow":
return self.moneyflow(q)
if path == "/v1/auction":
return self.auction(q)
if path == "/v1/datasets/status":
return self.dataset_status(q.get("date") or "")
if path == "/v1/batches":
return self.batches(q.get("date") or "", q.get("dataset") or "")
raise ApiError("INVALID_ARGUMENT", f"unknown endpoint: {path}")
def health(self) -> dict[str, Any]:
today = yyyymmdd(now_shanghai())
cal = self.db.fetchone(
"SELECT is_open FROM trade_calendar WHERE exchange = 'SSE' AND cal_date = ?",
(today,),
)
is_open = bool(cal and cal["is_open"] == 1)
sources = self.db.fetchall("SELECT * FROM src_health")
return envelope(
{
"status": "ok",
"session_phase": session_phase(now_shanghai(), is_open),
"trade_date": today,
"is_open_day": is_open,
"sources": [
{
"provider": row["provider"],
"endpoint_class": row["endpoint_class"],
"state": row["state"],
"last_ok_at": row["last_ok_at"],
"consec_failures": row["consec_failures"],
}
for row in sources
],
},
{"tier": "official", "trade_date": today, "source": "datahub", "stale": False, "staleness_seconds": 0},
)
def calendar(self, start: str, end: str) -> dict[str, Any]:
start = yyyymmdd(start or add_default(-30))
end = yyyymmdd(end or add_default(5))
rows = self.db.fetchall(
"""
SELECT cal_date, is_open, pretrade_date,
(SELECT MAX(cal_date) FROM trade_calendar t2
WHERE t2.exchange = 'SSE' AND t2.is_open = 1 AND t2.cal_date < t1.cal_date) AS prev_open
FROM trade_calendar t1
WHERE exchange = 'SSE' AND cal_date >= ? AND cal_date <= ?
ORDER BY cal_date
""",
(start, end),
)
items = [
{
"cal_date": row["cal_date"],
"is_open": bool(row["is_open"]),
"pretrade_date": row["pretrade_date"],
"prev_open": row["prev_open"],
}
for row in rows
]
return envelope(items, self._official_meta("calendar", end if items else start, source="tushare:trade_cal"))
def stocks(self, updated_since: str, q: dict[str, str]) -> dict[str, Any]:
limit, offset = self._page(q)
if updated_since:
rows = self.db.fetchall(
"SELECT * FROM stock_master WHERE updated_at >= ? ORDER BY ts_code LIMIT ? OFFSET ?",
(updated_since, limit, offset),
)
else:
rows = self.db.fetchall(
"SELECT * FROM stock_master ORDER BY ts_code LIMIT ? OFFSET ?",
(limit, offset),
)
return envelope(rows, self._official_meta("stocks", yyyymmdd(), source="tushare:stock_basic"))
def daily_bars(self, q: dict[str, str]) -> dict[str, Any]:
return self._published_rows(
dataset="daily",
table="eod_bars",
q=q,
source="tushare:daily",
adjust=q.get("adjust") or "none",
)
def index_bars(self, q: dict[str, str]) -> dict[str, Any]:
return self._published_rows(
dataset="index_daily",
table="eod_index_bars",
q=q,
source="tushare:index_daily",
default_code="000001.SH",
)
def valuation(self, q: dict[str, str]) -> dict[str, Any]:
return self._published_rows(dataset="valuation", table="eod_valuation", q=q, source="tushare:daily_basic")
def moneyflow(self, q: dict[str, str]) -> dict[str, Any]:
return self._published_rows(dataset="moneyflow", table="eod_moneyflow", q=q, source="tushare:moneyflow")
def auction(self, q: dict[str, str]) -> dict[str, Any]:
return self._published_rows(dataset="auction", table="eod_auction", q=q, source="tushare:stk_auction")
def dataset_status(self, date: str) -> dict[str, Any]:
trade_date = yyyymmdd(date or now_shanghai())
datasets = ("daily", "valuation", "moneyflow", "auction", "index_daily")
items = []
for dataset in datasets:
pub = self.db.fetchone(
"SELECT * FROM publications WHERE dataset = ? AND trade_date = ?",
(dataset, trade_date),
)
batch = None
if pub:
batch = self.db.fetchone("SELECT * FROM batches WHERE batch_id = ?", (pub["active_batch"],))
items.append(
{
"dataset": dataset,
"trade_date": trade_date,
"state": (pub or {}).get("state") or "unpublished",
"batch_id": (pub or {}).get("active_batch"),
"published_at": (pub or {}).get("published_at"),
"rows_out": (batch or {}).get("rows_out"),
"quality": _parse_json((batch or {}).get("quality_json")),
}
)
return envelope(items, self._official_meta("status", trade_date, source="datahub"))
def batches(self, date: str, dataset: str) -> dict[str, Any]:
trade_date = yyyymmdd(date or now_shanghai())
if dataset:
rows = self.db.fetchall(
"SELECT * FROM batches WHERE trade_date = ? AND dataset = ? ORDER BY started_at",
(trade_date, dataset),
)
else:
rows = self.db.fetchall(
"SELECT * FROM batches WHERE trade_date = ? ORDER BY started_at",
(trade_date,),
)
return envelope(rows, self._official_meta("batches", trade_date, source="datahub"))
def _published_rows(
self,
dataset: str,
table: str,
q: dict[str, str],
source: str,
adjust: str = "none",
default_code: str = "",
) -> dict[str, Any]:
trade_date = q.get("date") or q.get("trade_date") or ""
code = q.get("code") or default_code
start = q.get("from") or ""
end = q.get("to") or ""
if trade_date:
trade_date = yyyymmdd(trade_date)
start = end = trade_date
if not start or not end:
if not trade_date:
raise ApiError("INVALID_ARGUMENT", "date or from/to is required")
else:
start = yyyymmdd(start)
end = yyyymmdd(end)
ts_code = ""
if code:
resolved = resolve_code(self.db, code)
if resolved is None:
raise ApiError("INVALID_ARGUMENT", f"ambiguous code: {code}")
ts_code = resolved
# For a range, use per-date published batch. Single-date is the common path.
if start == end:
pub = self.db.fetchone(
"SELECT * FROM publications WHERE dataset = ? AND trade_date = ?",
(dataset, start),
)
if not pub:
raise ApiError(
"DATASET_NOT_PUBLISHED",
f"{dataset} {start} 尚未发布",
extra={"expected_at": "15:05+08:00"},
)
limit, offset = self._page(q)
sql = f"SELECT * FROM {table} WHERE trade_date = ? AND batch_id = ?"
params: list[Any] = [start, pub["active_batch"]]
if ts_code:
sql += " AND ts_code = ?"
params.append(ts_code)
sql += " ORDER BY ts_code LIMIT ? OFFSET ?"
params.extend([limit, offset])
rows = [dict(row) for row in self.db.fetchall(sql, tuple(params))]
if adjust == "qfq" and dataset == "daily":
rows = self._apply_qfq(rows)
meta = {
"tier": "official",
"trade_date": start,
"published_at": pub["published_at"],
"source": source,
"batch_id": pub["active_batch"],
"stale": False,
"staleness_seconds": 0,
"state": pub["state"],
}
return envelope(rows, meta)
# multi-day: walk published dates
pubs = self.db.fetchall(
"SELECT * FROM publications WHERE dataset = ? AND trade_date >= ? AND trade_date <= ? ORDER BY trade_date",
(dataset, start, end),
)
if not pubs:
raise ApiError("DATASET_NOT_PUBLISHED", f"{dataset} {start}-{end} 尚未发布")
rows: list[dict[str, Any]] = []
limit, offset = self._page(q)
for pub in pubs:
sql = f"SELECT * FROM {table} WHERE trade_date = ? AND batch_id = ?"
params = [pub["trade_date"], pub["active_batch"]]
if ts_code:
sql += " AND ts_code = ?"
params.append(ts_code)
sql += " ORDER BY ts_code"
rows.extend(self.db.fetchall(sql, tuple(params)))
sliced = rows[offset: offset + limit]
if adjust == "qfq" and dataset == "daily":
sliced = self._apply_qfq(sliced)
last = pubs[-1]
return envelope(
sliced,
{
"tier": "official",
"trade_date": last["trade_date"],
"published_at": last["published_at"],
"source": source,
"batch_id": last["active_batch"],
"stale": False,
"staleness_seconds": 0,
},
)
def _apply_qfq(self, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
by_code: dict[str, list[dict[str, Any]]] = {}
for row in rows:
by_code.setdefault(str(row["ts_code"]), []).append(row)
out: list[dict[str, Any]] = []
for code, group in by_code.items():
latest = None
factors = [finite_number(item.get("adj_factor")) for item in group]
factors = [item for item in factors if item]
if factors:
latest = max(factors)
else:
extra = self.db.fetchone(
"SELECT MAX(adj_factor) AS f FROM eod_bars WHERE ts_code = ?",
(code,),
)
latest = finite_number((extra or {}).get("f"), 1.0)
out.extend(qfq_bar(item, latest) for item in group)
return out
def _page(self, q: dict[str, str]) -> tuple[int, int]:
try:
limit = int(q.get("limit") or self.settings.list_limit_default)
offset = int(q.get("offset") or 0)
except ValueError as exc:
raise ApiError("INVALID_ARGUMENT", "limit/offset must be integers") from exc
limit = max(1, min(limit, self.settings.list_limit_max))
offset = max(0, offset)
return limit, offset
def _official_meta(self, dataset: str, trade_date: str, source: str) -> dict[str, Any]:
pub = self.db.fetchone(
"SELECT * FROM publications WHERE dataset = ? AND trade_date = ?",
(dataset, trade_date),
)
return {
"tier": "official",
"trade_date": trade_date,
"published_at": (pub or {}).get("published_at"),
"source": source,
"batch_id": (pub or {}).get("active_batch"),
"stale": False,
"staleness_seconds": 0,
}
def add_default(days: int) -> str:
from datetime import timedelta
return (now_shanghai() + timedelta(days=days)).strftime("%Y%m%d")
def parse_query(raw: str) -> dict[str, list[str]]:
return parse_qs(raw, keep_blank_values=True)
def _parse_json(raw: Any) -> Any:
if not raw:
return None
if isinstance(raw, dict):
return raw
import json
try:
return json.loads(str(raw))
except json.JSONDecodeError:
return None
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from __future__ import annotations
import json
import os
from dataclasses import dataclass, field
from pathlib import Path
from typing import Any
ROOT = Path(__file__).resolve().parents[1]
DEFAULT_DB_PATH = Path(os.environ.get("DATAHUB_DB_PATH") or (ROOT / "data" / "datahub.db"))
DEFAULT_BACKUP_DIR = Path(os.environ.get("DATAHUB_BACKUP_DIR") or (ROOT / "data" / "backups"))
DEFAULT_CONFIG_PATH = ROOT / "config" / "hub-quality.config.json"
def _load_quality(path: Path) -> dict[str, Any]:
if not path.is_file():
return {}
return json.loads(path.read_text(encoding="utf-8"))
@dataclass
class Settings:
host: str = "127.0.0.1"
port: int = 8766
encryption_key: str = ""
api_token: str = ""
admin_password: str = ""
tushare_token: str = ""
db_path: Path = DEFAULT_DB_PATH
backup_dir: Path = DEFAULT_BACKUP_DIR
quality: dict[str, Any] = field(default_factory=dict)
log_level: str = "INFO"
scheduler_enabled: bool = True
@property
def tushare_rate_per_minute(self) -> int:
return int(self.quality.get("tushare_rate_per_minute") or 300)
@property
def max_publish_attempts(self) -> int:
return int(self.quality.get("max_publish_attempts") or 5)
@property
def list_limit_default(self) -> int:
return int(self.quality.get("list_limit_default") or 5000)
@property
def list_limit_max(self) -> int:
return int(self.quality.get("list_limit_max") or 5000)
def load_settings(
env: dict[str, str] | None = None,
config_path: Path | None = None,
) -> Settings:
environ = env if env is not None else dict(os.environ)
quality_path = config_path or DEFAULT_CONFIG_PATH
db_path = Path(environ.get("DATAHUB_DB_PATH") or DEFAULT_DB_PATH)
backup_dir = Path(environ.get("DATAHUB_BACKUP_DIR") or DEFAULT_BACKUP_DIR)
return Settings(
host=environ.get("DATAHUB_HOST") or "127.0.0.1",
port=int(environ.get("DATAHUB_PORT") or 8766),
encryption_key=str(environ.get("DATAHUB_ENCRYPTION_KEY") or "").strip(),
api_token=str(environ.get("DATAHUB_TOKEN") or "").strip(),
admin_password=str(environ.get("DATAHUB_ADMIN_PASSWORD") or "").strip(),
tushare_token=str(environ.get("TUSHARE_TOKEN") or "").strip(),
db_path=db_path,
backup_dir=backup_dir,
quality=_load_quality(quality_path),
log_level=environ.get("DATAHUB_LOG_LEVEL") or "INFO",
scheduler_enabled=str(environ.get("DATAHUB_SCHEDULER") or "1") not in {"0", "false", "False"},
)
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from __future__ import annotations
from datetime import date, datetime, time, timedelta, timezone
from typing import Any
from zoneinfo import ZoneInfo
SHANGHAI = ZoneInfo("Asia/Shanghai")
def now_shanghai(clock: datetime | None = None) -> datetime:
if clock is not None:
if clock.tzinfo is None:
return clock.replace(tzinfo=SHANGHAI)
return clock.astimezone(SHANGHAI)
return datetime.now(SHANGHAI)
def isoformat(value: datetime | None = None) -> str:
current = now_shanghai(value)
return current.isoformat(timespec="seconds")
def yyyymmdd(value: date | datetime | str | None = None) -> str:
if value is None:
return now_shanghai().strftime("%Y%m%d")
if isinstance(value, str):
digits = value.replace("-", "")[:8]
if len(digits) != 8 or not digits.isdigit():
raise ValueError(f"invalid trade_date: {value}")
return digits
if isinstance(value, datetime):
return value.astimezone(SHANGHAI).strftime("%Y%m%d")
return value.strftime("%Y%m%d")
def parse_trade_date(value: str) -> date:
text = yyyymmdd(value)
return date(int(text[:4]), int(text[4:6]), int(text[6:8]))
def session_phase(clock: datetime | None, is_open_day: bool) -> str:
"""pre | intradaily | lunch | eod | closed"""
if not is_open_day:
return "closed"
current = now_shanghai(clock).time()
if current < time(9, 15):
return "pre"
if current < time(11, 30) or (time(13, 0) <= current <= time(15, 5)):
return "intraday"
if current < time(13, 0):
return "lunch"
if current <= time(23, 40):
return "eod"
return "closed"
def add_days(trade_date: str, days: int) -> str:
return (parse_trade_date(trade_date) + timedelta(days=days)).strftime("%Y%m%d")
def utc_timestamp(value: Any) -> str:
if isinstance(value, datetime):
return isoformat(value)
return isoformat()
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cryptography==49.0.0
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"""xiaobai-datahub process entry."""
from __future__ import annotations
import argparse
from datahub.hub import build_hub
from datahub.httpapp import serve
from datahub.settings import load_settings
def main() -> None:
parser = argparse.ArgumentParser(description="xiaobai-datahub")
parser.add_argument("--host", default=None)
parser.add_argument("--port", type=int, default=None)
args = parser.parse_args()
settings = load_settings()
if args.host:
settings.host = args.host
if args.port:
settings.port = args.port
hub = build_hub(settings)
serve(hub, settings.host, settings.port)
if __name__ == "__main__":
main()
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from __future__ import annotations
import sys
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
if str(ROOT) not in sys.path:
sys.path.insert(0, str(ROOT))
TRADE_DATE = "20240902"
RAW = {
"trade_cal": [
{"exchange": "SSE", "cal_date": "20240902", "is_open": 1, "pretrade_date": "20240830"},
{"exchange": "SSE", "cal_date": "20240903", "is_open": 1, "pretrade_date": "20240902"},
{"exchange": "SSE", "cal_date": "20240907", "is_open": 0, "pretrade_date": "20240906"},
],
"stock_basic": [
{"ts_code": "600000.SH", "symbol": "600000", "name": "浦发银行", "area": "上海", "industry": "银行", "market": "主板", "list_status": "L", "list_date": "19991110"},
{"ts_code": "000001.SZ", "symbol": "000001", "name": "平安银行", "area": "深圳", "industry": "银行", "market": "主板", "list_status": "L", "list_date": "19910403"},
],
"daily": [
{"ts_code": "600000.SH", "trade_date": "20240902", "open": 10.11, "high": 10.25, "low": 10.01, "close": 10.20, "pct_chg": 1.2345, "vol": 1000.0, "amount": 2000.0},
{"ts_code": "000001.SZ", "trade_date": "20240902", "open": 11.00, "high": 11.20, "low": 10.90, "close": 11.10, "pct_chg": -0.5, "vol": 2000.0, "amount": 4000.0},
],
"daily_basic": [
{"ts_code": "600000.SH", "trade_date": "20240902", "turnover_rate": 1.2, "volume_ratio": 0.8, "total_mv": 1000.0, "circ_mv": 800.0, "pe_ttm": 5.1, "pb": 0.6, "ps_ttm": 1.1, "dv_ttm": 4.0},
{"ts_code": "000001.SZ", "trade_date": "20240902", "turnover_rate": 2.2, "volume_ratio": 1.1, "total_mv": 2000.0, "circ_mv": 1500.0, "pe_ttm": 6.2, "pb": 0.7, "ps_ttm": 1.2, "dv_ttm": 3.0},
],
"adj_factor": [
{"ts_code": "600000.SH", "trade_date": "20240902", "adj_factor": 1.1},
{"ts_code": "000001.SZ", "trade_date": "20240902", "adj_factor": 2.0},
],
"index_daily": [
{"ts_code": "000001.SH", "trade_date": "20240902", "open": 2700, "high": 2750, "low": 2690, "close": 2740, "pct_chg": 0.5, "vol": 3000.0, "amount": 500000.0},
{"ts_code": "399001.SZ", "trade_date": "20240902", "open": 8000, "high": 8100, "low": 7900, "close": 8050, "pct_chg": 0.4, "vol": 2000.0, "amount": 300000.0},
{"ts_code": "399006.SZ", "trade_date": "20240902", "open": 1600, "high": 1620, "low": 1580, "close": 1610, "pct_chg": 0.3, "vol": 1000.0, "amount": 100000.0},
{"ts_code": "000300.SH", "trade_date": "20240902", "open": 3500, "high": 3550, "low": 3480, "close": 3520, "pct_chg": 0.2, "vol": 1500.0, "amount": 200000.0},
],
"moneyflow": [
{"ts_code": "600000.SH", "trade_date": "20240902", "buy_sm_amount": 10, "sell_sm_amount": 8, "buy_md_amount": 20, "sell_md_amount": 15, "buy_lg_amount": 30, "sell_lg_amount": 25, "buy_elg_amount": 40, "sell_elg_amount": 35, "net_mf_amount": 17},
{"ts_code": "000001.SZ", "trade_date": "20240902", "buy_sm_amount": 11, "sell_sm_amount": 9, "buy_md_amount": 21, "sell_md_amount": 16, "buy_lg_amount": 31, "sell_lg_amount": 26, "buy_elg_amount": 41, "sell_elg_amount": 36, "net_mf_amount": 18},
],
"stk_auction": [
{"ts_code": "600000.SH", "trade_date": "20240902", "vol": 100, "price": 10.15, "amount": 1500000, "pre_close": 10.00, "turnover_rate": 0.1, "volume_ratio": 1.2, "float_share": 2000},
{"ts_code": "000001.SZ", "trade_date": "20240902", "vol": 80, "price": 11.05, "amount": 1200000, "pre_close": 11.10, "turnover_rate": 0.2, "volume_ratio": 0.9, "float_share": 1800},
],
}
def fake_transport(api_name: str, params: dict, fields: str):
if api_name == "index_daily":
code = params.get("ts_code")
return [row for row in RAW["index_daily"] if row["ts_code"] == code]
if api_name == "trade_cal":
start = str(params.get("start_date") or "")
end = str(params.get("end_date") or "99999999")
return [row for row in RAW["trade_cal"] if start <= row["cal_date"] <= end]
return list(RAW.get(api_name) or [])
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from __future__ import annotations
import json
import tempfile
import threading
import unittest
from http.server import ThreadingHTTPServer
from pathlib import Path
from urllib.request import Request, urlopen
from datahub.adapters.tushare import TushareAdapter
from datahub.crypto import SecretVault
from datahub.httpapp import make_handler
from datahub.hub import Hub
from datahub.settings import Settings
from tests.fixtures import fake_transport
class AdminTests(unittest.TestCase):
def setUp(self) -> None:
self.tmp = tempfile.TemporaryDirectory()
settings = Settings(
encryption_key=SecretVault.generate_key(),
api_token="z" * 32,
admin_password="StartPass1",
tushare_token="real-tushare-token-abcdef",
db_path=Path(self.tmp.name) / "hub.db",
scheduler_enabled=False,
)
self.hub = Hub(settings, adapter=TushareAdapter("real-tushare-token-abcdef", transport=fake_transport))
handler = make_handler(self.hub)
self.server = ThreadingHTTPServer(("127.0.0.1", 0), handler)
threading.Thread(target=self.server.serve_forever, daemon=True).start()
self.base = f"http://127.0.0.1:{self.server.server_address[1]}"
def tearDown(self) -> None:
self.server.shutdown()
self.server.server_close()
self.tmp.cleanup()
def _json(self, path, method="GET", body=None, cookie="", csrf=""):
data = None if body is None else json.dumps(body).encode()
headers = {"Content-Type": "application/json"}
if cookie:
headers["Cookie"] = cookie
if csrf:
headers["X-CSRF-Token"] = csrf
req = Request(self.base + path, data=data, headers=headers, method=method)
with urlopen(req, timeout=5) as resp:
set_cookie = resp.headers.get("Set-Cookie", "")
return resp.status, json.loads(resp.read().decode()), set_cookie
def test_login_change_password_and_secret_masking(self) -> None:
status, body, cookie_header = self._json(
"/admin/api/login", "POST", {"username": "hub_admin", "password": "StartPass1"}
)
self.assertEqual(status, 200)
self.assertTrue(body["must_change"])
cookie = cookie_header.split(";")[0]
csrf = body["csrf"]
status, _, _ = self._json(
"/admin/api/change-password",
"POST",
{"current": "StartPass1", "new_password": "NewPass123"},
cookie=cookie,
csrf=csrf,
)
self.assertEqual(status, 200)
_, sources, _ = self._json("/admin/api/sources", cookie=cookie, csrf=csrf)
blob = json.dumps(sources)
self.assertNotIn("real-tushare-token-abcdef", blob)
self.assertTrue(sources["items"][0]["credential"]["configured"])
self.assertTrue(str(sources["items"][0]["credential"]["last4"]).endswith("cdef") or "****" in str(sources["items"][0]["credential"]["last4"]))
def test_rollback_requires_password_and_confirm(self) -> None:
_, body, cookie_header = self._json(
"/admin/api/login", "POST", {"username": "hub_admin", "password": "StartPass1"}
)
cookie = cookie_header.split(";")[0]
csrf = body["csrf"]
self._json("/admin/api/change-password", "POST", {"current": "StartPass1", "new_password": "NewPass123"}, cookie, csrf)
from urllib.error import HTTPError
with self.assertRaises(HTTPError) as ctx:
self._json(
"/admin/api/rollback",
"POST",
{"dataset": "daily", "trade_date": "20240902", "password": "wrong", "confirm": "daily:20240902"},
cookie,
csrf,
)
self.assertEqual(ctx.exception.code, 401)
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import json
import tempfile
import threading
import unittest
from http.server import ThreadingHTTPServer
from pathlib import Path
from urllib.error import HTTPError
from urllib.request import Request, urlopen
from datahub.adapters.tushare import TushareAdapter
from datahub.crypto import SecretVault
from datahub.httpapp import make_handler
from datahub.hub import Hub
from datahub.settings import Settings
from tests.fixtures import TRADE_DATE, fake_transport
ERROR_CODES = {
"UNAUTHORIZED",
"INVALID_ARGUMENT",
"RATE_LIMITED",
"SOURCE_UNAVAILABLE",
"DATASET_NOT_PUBLISHED",
"STALE_DATA",
"INTERNAL",
}
class ApiContractTests(unittest.TestCase):
def setUp(self) -> None:
self.tmp = tempfile.TemporaryDirectory()
key = SecretVault.generate_key()
self.token = "k" * 32
settings = Settings(
host="127.0.0.1",
port=0,
encryption_key=key,
api_token=self.token,
admin_password="StartPass1",
tushare_token="tushare-secret-token-xyz",
db_path=Path(self.tmp.name) / "hub.db",
backup_dir=Path(self.tmp.name) / "backups",
scheduler_enabled=False,
quality={"daily_row_ratio": 0.5, "null_rate_max": 0.5, "list_limit_default": 5000, "list_limit_max": 5000},
)
adapter = TushareAdapter("tushare-secret-token-xyz", transport=fake_transport)
self.hub = Hub(settings, adapter=adapter)
self.hub.pipeline.ingest_reference(TRADE_DATE)
for dataset in ("daily", "valuation", "moneyflow", "auction", "index_daily"):
self.hub.pipeline.run_dataset(dataset, TRADE_DATE)
handler = make_handler(self.hub)
self.server = ThreadingHTTPServer(("127.0.0.1", 0), handler)
self.thread = threading.Thread(target=self.server.serve_forever, daemon=True)
self.thread.start()
self.base = f"http://127.0.0.1:{self.server.server_address[1]}"
def tearDown(self) -> None:
self.server.shutdown()
self.server.server_close()
self.hub.stop()
self.tmp.cleanup()
def _get(self, path: str, token: str | None = None) -> tuple[int, dict]:
headers = {}
if token is not None:
headers["X-Datahub-Token"] = token
req = Request(self.base + path, headers=headers)
try:
with urlopen(req, timeout=5) as resp:
return resp.status, json.loads(resp.read().decode())
except HTTPError as exc:
return exc.code, json.loads(exc.read().decode())
def test_livez_no_token(self) -> None:
status, body = self._get("/livez", token=None)
self.assertEqual(status, 200)
self.assertEqual(body["status"], "ok")
def test_missing_and_bad_token_401(self) -> None:
status, body = self._get("/v1/health", token=None)
self.assertEqual(status, 401)
self.assertEqual(body["error"]["code"], "UNAUTHORIZED")
status, body = self._get("/v1/health", token="wrong")
self.assertEqual(status, 401)
self.assertNotIn("tushare-secret-token-xyz", json.dumps(body))
self.assertNotIn(self.token, json.dumps(body))
def test_core_endpoints_schema(self) -> None:
paths = [
"/v1/health",
f"/v1/calendar?from=20240901&to=20240907",
"/v1/stocks",
f"/v1/bars/daily?date={TRADE_DATE}&code=600000.SH&adjust=none",
f"/v1/bars/daily?date={TRADE_DATE}&code=600000.SH&adjust=qfq",
f"/v1/indexes/bars?date={TRADE_DATE}&code=000001.SH",
f"/v1/valuation?date={TRADE_DATE}&code=600000.SH",
f"/v1/moneyflow?date={TRADE_DATE}&code=600000.SH",
f"/v1/auction?date={TRADE_DATE}",
f"/v1/datasets/status?date={TRADE_DATE}",
f"/v1/batches?date={TRADE_DATE}",
]
for path in paths:
status, body = self._get(path, token=self.token)
self.assertEqual(status, 200, path)
self.assertEqual(body["schema_version"], 1)
self.assertIn("data", body)
self.assertIn("meta", body)
self.assertIn("tier", body["meta"])
def test_qfq_matches_formula(self) -> None:
_, none = self._get(f"/v1/bars/daily?date={TRADE_DATE}&code=600000.SH&adjust=none", token=self.token)
_, qfq = self._get(f"/v1/bars/daily?date={TRADE_DATE}&code=600000.SH&adjust=qfq", token=self.token)
raw = none["data"][0]
adj = qfq["data"][0]
expected = round(raw["close"] * raw["adj_factor"] / raw["adj_factor"], 4)
self.assertEqual(adj["close"], expected)
def test_unpublished_code(self) -> None:
status, body = self._get("/v1/bars/daily?date=19990101", token=self.token)
self.assertEqual(status, 404)
self.assertEqual(body["error"]["code"], "DATASET_NOT_PUBLISHED")
self.assertIn("expected_at", body["error"])
def test_error_code_set_documented(self) -> None:
self.assertGreaterEqual(ERROR_CODES, {"UNAUTHORIZED", "DATASET_NOT_PUBLISHED", "INVALID_ARGUMENT"})
def test_six_digit_code(self) -> None:
status, body = self._get(f"/v1/bars/daily?date={TRADE_DATE}&code=600000", token=self.token)
self.assertEqual(status, 200)
self.assertEqual(body["data"][0]["ts_code"], "600000.SH")
def test_amount_unit_is_yuan(self) -> None:
_, body = self._get(f"/v1/bars/daily?date={TRADE_DATE}&code=600000.SH", token=self.token)
self.assertEqual(body["data"][0]["amount"], 2_000_000.0)
_, flow = self._get(f"/v1/moneyflow?date={TRADE_DATE}&code=600000.SH", token=self.token)
self.assertEqual(flow["data"][0]["net_mf_amount"], 170000.0)
def test_token_never_in_health_or_admin_sources(self) -> None:
_, health = self._get("/v1/health", token=self.token)
blob = json.dumps(health)
self.assertNotIn("tushare-secret-token-xyz", blob)
self.assertNotIn(self.token, blob)
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import unittest
from datahub.governance.circuit import CircuitBreaker
from datahub.governance.ratelimit import TokenBucket
from datahub.governance.retry import RetryError, retry_call
class FakeClock:
def __init__(self) -> None:
self.value = 0.0
def __call__(self) -> float:
return self.value
class GovernanceTests(unittest.TestCase):
def test_token_bucket_caps_burst_at_capacity(self) -> None:
clock = FakeClock()
bucket = TokenBucket(rate_per_minute=300, capacity=300, clock=clock)
ok = 0
for _ in range(400):
if bucket.acquire(block=False):
ok += 1
self.assertEqual(ok, 300)
clock.value = 60
self.assertTrue(bucket.acquire(block=False))
def test_circuit_opens_after_five_failures_and_half_opens(self) -> None:
clock = FakeClock()
breaker = CircuitBreaker(clock=clock, open_seconds=120)
for _ in range(5):
breaker.record_failure("boom")
self.assertEqual(breaker.snapshot().state, "open")
self.assertFalse(breaker.allow())
clock.value = 120
self.assertEqual(breaker.snapshot().state, "half_open")
self.assertTrue(breaker.allow())
breaker.record_success()
self.assertEqual(breaker.snapshot().state, "closed")
def test_retry_exhausts(self) -> None:
calls = {"n": 0}
def fail():
calls["n"] += 1
raise RuntimeError("no")
with self.assertRaises(RetryError):
retry_call(fail, attempts=3, sleeper=lambda _d: None)
self.assertEqual(calls["n"], 3)
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import unittest
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
class LayoutTests(unittest.TestCase):
def test_dockerfile_and_compose_exist(self) -> None:
self.assertTrue((ROOT / "Dockerfile").is_file())
self.assertTrue((ROOT / "compose.yaml").is_file())
self.assertTrue((ROOT / "requirements.txt").read_text(encoding="utf-8").startswith("cryptography=="))
dockerfile = (ROOT / "Dockerfile").read_text(encoding="utf-8")
self.assertIn("10002", dockerfile)
self.assertIn("8766", dockerfile)
self.assertIn("livez", dockerfile)
def test_reserved_adapters_present(self) -> None:
from datahub.adapters import RESERVED
for name in ("eastmoney", "tencent", "ths", "xgb", "akshare", "ifind"):
self.assertIn(name, RESERVED)
probe = RESERVED[name].probe()
self.assertEqual(probe["state"], "reserved")
self.assertFalse(probe["configured"])
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import unittest
from datahub.normalize import (
AMOUNT_THOUSAND_YUAN,
AMOUNT_WAN_YUAN,
VOLUME_LOT,
apply_qfq,
normalize_auction,
normalize_daily,
normalize_index_daily,
normalize_moneyflow,
normalize_valuation,
review_daily_to_canonical,
)
from tests.fixtures import RAW
class NormalizeTests(unittest.TestCase):
def test_daily_matches_architecture_and_review_native_conversion(self) -> None:
raw = RAW["daily"][0]
hub = normalize_daily(raw, adj_factor=1.1)
# review stores Tushare native units; canonical = review * factor
review_native = dict(raw)
converted = review_daily_to_canonical(review_native)
self.assertEqual(hub["amount"], converted["amount"])
self.assertEqual(hub["amount"], raw["amount"] * AMOUNT_THOUSAND_YUAN)
self.assertEqual(hub["volume"], raw["vol"] * VOLUME_LOT)
self.assertEqual(hub["close"], 10.2)
self.assertEqual(hub["adj_factor"], 1.1)
self.assertEqual(hub["ts_code"], "600000.SH")
def test_moneyflow_wan_to_yuan(self) -> None:
raw = RAW["moneyflow"][0]
hub = normalize_moneyflow(raw)
self.assertEqual(hub["net_mf_amount"], raw["net_mf_amount"] * AMOUNT_WAN_YUAN)
self.assertEqual(hub["buy_lg_amount"], 30 * AMOUNT_WAN_YUAN)
def test_valuation_mv_wan_to_yuan(self) -> None:
raw = RAW["daily_basic"][0]
hub = normalize_valuation(raw)
self.assertEqual(hub["total_mv"], 1000 * AMOUNT_WAN_YUAN)
self.assertEqual(hub["circ_mv"], 800 * AMOUNT_WAN_YUAN)
def test_index_daily_amount_thousand_yuan(self) -> None:
raw = RAW["index_daily"][0]
hub = normalize_index_daily(raw)
self.assertEqual(hub["amount"], raw["amount"] * AMOUNT_THOUSAND_YUAN)
self.assertEqual(hub["volume"], raw["vol"] * VOLUME_LOT)
def test_auction_amount_already_yuan(self) -> None:
raw = RAW["stk_auction"][0]
hub = normalize_auction(raw)
self.assertEqual(hub["amount"], raw["amount"])
self.assertEqual(hub["volume"], raw["vol"] * VOLUME_LOT)
def test_field_diff_against_review_native_is_explained(self) -> None:
"""Golden: every non-zero diff vs review-native daily is a documented unit factor."""
raw = RAW["daily"][0]
hub = normalize_daily(raw)
diffs = {}
for key in ("open", "high", "low", "close", "pct_chg"):
if hub[key] != raw[key]:
diffs[key] = (raw[key], hub[key])
self.assertEqual(diffs, {})
self.assertNotEqual(hub["amount"], raw["amount"])
self.assertEqual(hub["amount"] / raw["amount"], AMOUNT_THOUSAND_YUAN)
self.assertEqual(hub["volume"] / raw["vol"], VOLUME_LOT)
def test_qfq_formula(self) -> None:
self.assertEqual(apply_qfq(10.0, 1.1, 2.2), 5.0)
none_price = apply_qfq(None, 1.1, 2.2)
self.assertIsNone(none_price)
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import tempfile
import unittest
from datetime import datetime, timedelta
from pathlib import Path
from datahub.adapters.tushare import TushareAdapter
from datahub.crypto import SecretVault
from datahub.db import HubDB
from datahub.pipeline import EMPTY_BATCH_ERROR, Pipeline, QualityError
from datahub.serving import ApiError, V1API
from datahub.settings import Settings
from datahub.timeutil import SHANGHAI, isoformat
from tests.fixtures import TRADE_DATE, fake_transport
DATASET_API = {
"daily": "daily",
"valuation": "daily_basic",
"moneyflow": "moneyflow",
"auction": "stk_auction",
"index_daily": "index_daily",
}
def empty_transport_for(*datasets: str):
blocked = {DATASET_API[name] for name in datasets}
if "daily" in datasets:
blocked.add("adj_factor")
def transport(api_name, params, fields):
if api_name in blocked:
return []
return fake_transport(api_name, params, fields)
return transport
def make_pipeline(before_commit=None, clock=None, quality=None) -> tuple[Pipeline, HubDB]:
tmp = tempfile.TemporaryDirectory()
db = HubDB(Path(tmp.name) / "hub.db")
adapter = TushareAdapter("test-token", transport=fake_transport)
quality_cfg = {
"daily_row_ratio": 0.98,
"null_rate_max": 0.01,
"max_publish_attempts": 3,
"publication_generations": 3,
"job_run_retain_days": 90,
"staging_retain_days": 14,
}
if quality:
quality_cfg.update(quality)
settings = Settings(
encryption_key=SecretVault.generate_key(),
api_token="t" * 32,
admin_password="admin-pass",
tushare_token="test-token",
db_path=db.path,
quality=quality_cfg,
scheduler_enabled=False,
)
pipe = Pipeline(db, adapter, settings, before_commit=before_commit, clock=clock)
pipe._tmp = tmp # keep alive
return pipe, db
class PipelineTests(unittest.TestCase):
def test_reference_and_daily_publish(self) -> None:
pipe, db = make_pipeline()
ref = pipe.ingest_reference(TRADE_DATE)
self.assertEqual(ref["stocks"], 2)
result = pipe.run_dataset("daily", TRADE_DATE)
self.assertEqual(result["state"], "published")
self.assertEqual(result["rows"], 2)
pub = db.fetchone("SELECT * FROM publications WHERE dataset='daily' AND trade_date=?", (TRADE_DATE,))
self.assertEqual(pub["active_batch"], result["batch_id"])
rows = db.fetchall("SELECT * FROM eod_bars WHERE batch_id=?", (result["batch_id"],))
self.assertEqual(len(rows), 2)
self.assertEqual(rows[0]["amount"] if rows[0]["ts_code"] == "600000.SH" else rows[1]["amount"], 2_000_000.0)
def test_atomic_publish_abort_leaves_no_half_batch(self) -> None:
pipe, db = make_pipeline()
pipe.ingest_reference(TRADE_DATE)
first = pipe.run_dataset("daily", TRADE_DATE)
boom = {"n": 0}
def explode() -> None:
boom["n"] += 1
raise RuntimeError("killed")
pipe.before_commit = explode
with self.assertRaises(RuntimeError):
pipe.run_dataset("daily", TRADE_DATE)
pub = db.fetchone("SELECT * FROM publications WHERE dataset='daily' AND trade_date=?", (TRADE_DATE,))
self.assertEqual(pub["active_batch"], first["batch_id"])
visible = db.fetchall(
"SELECT DISTINCT batch_id FROM eod_bars WHERE trade_date=? AND batch_id=?",
(TRADE_DATE, pub["active_batch"]),
)
self.assertEqual(len(visible), 1)
def test_rollback_switches_active_batch(self) -> None:
pipe, _db = make_pipeline()
pipe.ingest_reference(TRADE_DATE)
first = pipe.run_dataset("daily", TRADE_DATE)
second = pipe.run_dataset("daily", TRADE_DATE)
self.assertNotEqual(first["batch_id"], second["batch_id"])
rolled = pipe.rollback("daily", TRADE_DATE, actor="test")
self.assertEqual(rolled["active_batch"], first["batch_id"])
from datahub.serving import V1API
api = V1API(pipe.db, pipe, pipe.settings)
payload = api.handle("/v1/bars/daily", {"date": [TRADE_DATE], "code": ["600000.SH"]})
self.assertEqual(payload["meta"]["batch_id"], first["batch_id"])
def test_row_ratio_gate_rejects_short_batch(self) -> None:
pipe, _db = make_pipeline()
pipe.ingest_reference(TRADE_DATE)
original = fake_transport
def short(api_name, params, fields):
rows = original(api_name, params, fields)
if api_name == "daily":
return rows[:1]
return rows
pipe.adapter._transport = short
with self.assertRaises(QualityError) as ctx:
pipe.run_dataset("daily", TRADE_DATE)
self.assertTrue(ctx.exception.report["hard_fail"])
pub = pipe.db.fetchone("SELECT * FROM publications WHERE dataset='daily'")
self.assertIsNone(pub)
def test_wal_mode(self) -> None:
pipe, db = make_pipeline()
with db.connect() as connection:
mode = connection.execute("PRAGMA journal_mode").fetchone()[0]
self.assertEqual(str(mode).lower(), "wal")
def test_cleanup_iso_timestamps_respect_retention_on_job_and_src(self) -> None:
# job_runs.started_at / src_calls.created_at 存 ISO;旧实现用 YYYYMMDD 比较会误删同年记录。
frozen = datetime(2026, 9, 2, 0, 30, tzinfo=SHANGHAI)
retain_days = 90
pipe, db = make_pipeline(clock=lambda: frozen, quality={"job_run_retain_days": retain_days})
samples = {
"today": isoformat(frozen),
"within": isoformat(frozen - timedelta(days=retain_days - 1)),
"expired": isoformat(frozen - timedelta(days=retain_days + 1)),
}
with db.write() as connection:
for job_id, stamp in samples.items():
connection.execute(
"INSERT INTO job_runs(job_id, state, started_at, attempt) VALUES (?,?,?,1)",
(job_id, "ok", stamp),
)
connection.execute(
"INSERT INTO src_calls(provider, endpoint, ok, latency_ms, error, created_at) VALUES (?,?,?,?,?,?)",
("tushare", job_id, 1, 10, None, stamp),
)
pipe.cleanup()
jobs = {row["job_id"] for row in db.fetchall("SELECT job_id FROM job_runs")}
calls = {row["endpoint"] for row in db.fetchall("SELECT endpoint FROM src_calls")}
kept = {"today", "within"}
self.assertEqual(jobs, kept)
self.assertEqual(calls, kept)
def test_empty_index_daily_keeps_previous_official_readable(self) -> None:
pipe, db = make_pipeline()
pipe.ingest_reference(TRADE_DATE)
first = pipe.run_dataset("index_daily", TRADE_DATE)
self.assertEqual(first["state"], "published")
self.assertGreater(first["rows"], 0)
pipe.adapter._transport = empty_transport_for("index_daily")
with self.assertRaises(QualityError) as ctx:
pipe.run_dataset("index_daily", TRADE_DATE)
self.assertIn(EMPTY_BATCH_ERROR, ctx.exception.report["errors"])
pub = db.fetchone(
"SELECT * FROM publications WHERE dataset='index_daily' AND trade_date=?",
(TRADE_DATE,),
)
self.assertEqual(pub["active_batch"], first["batch_id"])
self.assertEqual(pub["state"], "published")
empty_batch = db.fetchone(
"SELECT * FROM batches WHERE batch_id=?",
(f"{TRADE_DATE}-index_daily-002",),
)
self.assertIsNotNone(empty_batch)
self.assertEqual(empty_batch["state"], "staged")
self.assertEqual(empty_batch["rows_out"], 0)
self.assertNotEqual(empty_batch["state"], "failed")
self.assertIn(EMPTY_BATCH_ERROR, empty_batch["error"] or "")
api = V1API(pipe.db, pipe, pipe.settings)
payload = api.handle("/v1/indexes/bars", {"date": [TRADE_DATE], "code": ["000001.SH"]})
self.assertEqual(payload["meta"]["batch_id"], first["batch_id"])
self.assertEqual(payload["meta"]["tier"], "official")
self.assertEqual(payload["meta"]["state"], "published")
self.assertTrue(payload["data"])
def test_empty_index_daily_first_batch_is_not_official(self) -> None:
empty_date = "20260902"
pipe, db = make_pipeline()
pipe.ingest_reference(TRADE_DATE)
pipe.adapter._transport = empty_transport_for("index_daily")
with self.assertRaises(QualityError) as ctx:
pipe.run_dataset("index_daily", empty_date)
self.assertIn(EMPTY_BATCH_ERROR, ctx.exception.report["errors"])
batch = db.fetchone("SELECT * FROM batches WHERE batch_id=?", (f"{empty_date}-index_daily-001",))
self.assertEqual(batch["state"], "staged")
self.assertEqual(batch["rows_out"], 0)
self.assertIsNone(
db.fetchone(
"SELECT * FROM publications WHERE dataset='index_daily' AND trade_date=?",
(empty_date,),
)
)
api = V1API(pipe.db, pipe, pipe.settings)
with self.assertRaises(ApiError) as api_ctx:
api.handle("/v1/indexes/bars", {"date": [empty_date], "code": ["000001.SH"]})
self.assertEqual(api_ctx.exception.code, "DATASET_NOT_PUBLISHED")
def test_nonempty_index_daily_still_publishes(self) -> None:
pipe, db = make_pipeline()
pipe.ingest_reference(TRADE_DATE)
result = pipe.run_dataset("index_daily", TRADE_DATE)
self.assertEqual(result["state"], "published")
self.assertEqual(result["rows"], 4)
pub = db.fetchone(
"SELECT * FROM publications WHERE dataset='index_daily' AND trade_date=?",
(TRADE_DATE,),
)
self.assertEqual(pub["active_batch"], result["batch_id"])
rows = db.fetchall("SELECT * FROM eod_index_bars WHERE batch_id=?", (result["batch_id"],))
self.assertEqual(len(rows), 4)
def test_empty_batch_guard_covers_all_official_datasets(self) -> None:
for dataset in ("daily", "valuation", "moneyflow", "auction", "index_daily"):
with self.subTest(dataset=dataset):
pipe, db = make_pipeline()
pipe.ingest_reference(TRADE_DATE)
first = pipe.run_dataset(dataset, TRADE_DATE)
pipe.adapter._transport = empty_transport_for(dataset)
with self.assertRaises(QualityError) as ctx:
pipe.run_dataset(dataset, TRADE_DATE)
self.assertTrue(ctx.exception.report["hard_fail"])
self.assertIn(EMPTY_BATCH_ERROR, ctx.exception.report["errors"])
pub = db.fetchone(
"SELECT * FROM publications WHERE dataset=? AND trade_date=?",
(dataset, TRADE_DATE),
)
self.assertEqual(pub["active_batch"], first["batch_id"])
self.assertEqual(pub["state"], "published")
empty_batch = db.fetchone(
"SELECT * FROM batches WHERE dataset=? AND trade_date=? AND batch_id != ?",
(dataset, TRADE_DATE, first["batch_id"]),
)
self.assertEqual(empty_batch["state"], "staged")
self.assertEqual(empty_batch["rows_out"], 0)
def test_publish_entry_rejects_empty_staging_without_moving_pointer(self) -> None:
pipe, db = make_pipeline()
pipe.ingest_reference(TRADE_DATE)
first = pipe.run_dataset("moneyflow", TRADE_DATE)
batch_id = pipe.next_batch_id("moneyflow", TRADE_DATE)
pipe._set_batch(batch_id, "moneyflow", TRADE_DATE, "publishing", 1, rows_in=0, rows_out=0)
pipe._stage("moneyflow", batch_id, [])
with self.assertRaises(QualityError) as ctx:
pipe.publish("moneyflow", TRADE_DATE, batch_id, state="published")
self.assertIn(EMPTY_BATCH_ERROR, ctx.exception.report["errors"])
pub = db.fetchone(
"SELECT * FROM publications WHERE dataset='moneyflow' AND trade_date=?",
(TRADE_DATE,),
)
self.assertEqual(pub["active_batch"], first["batch_id"])
self.assertEqual(pub["state"], "published")
history = db.fetchall(
"SELECT batch_id FROM publication_history WHERE dataset='moneyflow' AND trade_date=?",
(TRADE_DATE,),
)
self.assertEqual({row["batch_id"] for row in history}, {first["batch_id"]})
if __name__ == "__main__":
unittest.main()
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from __future__ import annotations
import unittest
from datetime import datetime
from pathlib import Path
import tempfile
from datahub.adapters.tushare import TushareAdapter
from datahub.crypto import SecretVault
from datahub.db import HubDB
from datahub.pipeline import Pipeline
from datahub.scheduler import Scheduler
from datahub.settings import Settings
from datahub.timeutil import SHANGHAI
from tests.fixtures import fake_transport
class SchedulerTests(unittest.TestCase):
def test_skips_eod_on_closed_day(self) -> None:
tmp = tempfile.TemporaryDirectory()
db = HubDB(Path(tmp.name) / "hub.db")
adapter = TushareAdapter("x", transport=fake_transport)
settings = Settings(encryption_key=SecretVault.generate_key(), scheduler_enabled=False, db_path=db.path)
pipe = Pipeline(db, adapter, settings)
pipe.ingest_reference("20240902")
# 20240907 is closed in fixture
ran = {"eod_a": 0}
def fake_eod(_date: str):
ran["eod_a"] += 1
return {}
sched = Scheduler(db, pipe, jobs={"precheck": lambda d: {}, "eod_a": fake_eod, "eod_b": lambda d: {}, "cleanup": lambda d: {}, "backup": lambda d: {}})
clock = datetime(2024, 9, 7, 16, 0, tzinfo=SHANGHAI)
fired = sched.tick(clock)
self.assertNotIn("eod_a", fired)
self.assertEqual(ran["eod_a"], 0)
tmp.cleanup()
def test_fires_eod_on_open_day(self) -> None:
tmp = tempfile.TemporaryDirectory()
db = HubDB(Path(tmp.name) / "hub.db")
adapter = TushareAdapter("x", transport=fake_transport)
settings = Settings(encryption_key=SecretVault.generate_key(), scheduler_enabled=False, db_path=db.path)
pipe = Pipeline(db, adapter, settings)
pipe.ingest_reference("20240902")
ran = {"eod_a": 0}
def fake_eod(_date: str):
ran["eod_a"] += 1
return {"rows": 1}
sched = Scheduler(db, pipe, jobs={"precheck": lambda d: {}, "eod_a": fake_eod, "eod_b": lambda d: {}, "cleanup": lambda d: {}, "backup": lambda d: {}})
clock = datetime(2024, 9, 2, 16, 0, tzinfo=SHANGHAI)
fired = sched.tick(clock)
self.assertIn("eod_a", fired)
self.assertEqual(ran["eod_a"], 1)
tmp.cleanup()
if __name__ == "__main__":
unittest.main()