- 更新后端 main.py、config.py 核心配置 - 更新 compute API 模块 - 更新 Docker 部署配置(app/compute docker-compose、nginx、环境变量) - 更新前端 API 模块(dataset、model、request)及 vite 配置 - 更新多项项目文档(架构、部署、开发计划、日志等) Co-Authored-By: Claude <noreply@anthropic.com>
237 lines
6.5 KiB
Markdown
237 lines
6.5 KiB
Markdown
# Docker 部署说明
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本目录按应用服务器和算力服务器拆分 Dockerfile 与 Docker Compose 文件。Compose 文件不包含 `build:`,不会在 `docker compose up` 时自动构建业务镜像。所有业务镜像需要先通过手动 `docker build` 构建,再由 Compose 启动。
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## 基础镜像
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| 镜像 | 用途 |
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| --- | --- |
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| `python:3.12-slim` | 应用后端基础镜像,后端运行环境要求 Python 3.12 及以上 |
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| `nginx:1.27-alpine` | 前端静态资源与 `/modelTF` 反向代理运行镜像 |
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| `hiyouga/llamafactory:latest` | 算力服务基础镜像,基于 LLaMA-Factory 官方镜像扩展 Compute API |
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| `postgres:16-alpine` | 开发阶段内置 PostgreSQL |
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| `redis:7-alpine` | 开发阶段内置 Redis |
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一键拉取基础镜像:
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```bash
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docker pull python:3.12-slim && \
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docker pull nginx:1.27-alpine && \
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docker pull hiyouga/llamafactory:latest && \
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docker pull postgres:16-alpine && \
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docker pull redis:7-alpine
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```
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Windows PowerShell:
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```powershell
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$images = @(
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"python:3.12-slim",
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"nginx:1.27-alpine",
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"hiyouga/llamafactory:latest",
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"postgres:16-alpine",
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"redis:7-alpine"
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)
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$images | ForEach-Object { docker pull $_ }
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```
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如果部署环境不能访问外网,需要提前在可联网环境执行上述拉取命令,再用 `docker save` / `docker load` 导出导入。
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## 业务镜像
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| 镜像 | Dockerfile | 构建命令 |
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| --- | --- | --- |
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| `yg-ft-backend-api:latest` | `docker/app/Dockerfile.backend` | `docker build -f docker/app/Dockerfile.backend -t yg-ft-backend-api:latest .` |
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| `yg-ft-frontend-runtime:latest` | `docker/app/Dockerfile.frontend` | `docker build -f docker/app/Dockerfile.frontend -t yg-ft-frontend-runtime:latest .` |
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| `yg-ft-compute-api:latest` | `docker/compute/Dockerfile.compute` | `docker build -f docker/compute/Dockerfile.compute -t yg-ft-compute-api:latest .` |
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## 对外端口
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所有宿主机对外端口统一使用 5 位端口。容器内部端口保持镜像默认端口,便于容器内服务和健康检查稳定。
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| 服务 | 宿主机对外端口 | 容器内部端口 | 说明 |
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| --- | --- | --- | --- |
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| 前端 Nginx | `16801` | `80` | 前端页面入口 |
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| 后端 API | `17861` | `8000` | FastAPI 服务 |
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| PostgreSQL | `15432` | `5432` | 开发阶段内置数据库 |
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| Redis | `16379` | `6379` | 开发阶段内置缓存 |
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| Compute API | `19100` | `9100` | 算力服务器 API |
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| File Gateway | `19101` | 后续服务端口 | 当前预留,后续拆出文件网关服务时使用 |
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对应配置文件:
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- `docker/app/.env.example`
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- `FRONTEND_PORT=16801`
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- `BACKEND_API_PORT=17861`
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- `POSTGRES_PORT=15432`
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- `REDIS_PORT=16379`
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- `docker/compute/.env.example`
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- `COMPUTE_API_PORT=19100`
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- `FILE_GATEWAY_PORT=19101`
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## 应用服务器部署
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应用服务器包含前端 Nginx、Backend API、PostgreSQL、Redis。
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首次部署:
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```bash
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cd <repo-root>
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# 1. 使用当前 Windows/宿主机 npm 构建前端静态产物
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cd frontend
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npm ci
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npm run build
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cd ..
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# 2. 手动构建业务镜像
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docker build -f docker/app/Dockerfile.backend -t yg-ft-backend-api:latest .
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docker build -f docker/app/Dockerfile.frontend -t yg-ft-frontend-runtime:latest .
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# 3. 启动应用服务
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cd docker/app
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cp .env.example .env
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docker compose up -d
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```
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默认访问地址:
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```text
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http://<app-server-ip>:16801
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```
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应用侧代码和数据外挂:
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```text
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../../backend -> /app
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../../frontend/dist -> /usr/share/nginx/html
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../../runtime/app/logs/backend -> /opt/yg-ft/logs/backend
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../../runtime/app/data -> /data/yg-ft
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```
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如果使用企业统一 PostgreSQL/Redis,修改 `docker/app/.env`:
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```env
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DATABASE_URL=postgresql+asyncpg://<user>:<password>@<postgres-host>:15432/<db>
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REDIS_URL=redis://<redis-host>:16379/0
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USE_BUILTIN_POSTGRES=false
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USE_BUILTIN_REDIS=false
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```
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生产环境如完全使用外部基础设施,可以删除或注释 Compose 中的 `postgres`、`redis` 服务及 `backend-api.depends_on` 中对应依赖。
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## 算力服务器部署
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算力服务器包含 Compute API、后续 Compute Agent、File Gateway、GPU runtime、本地训练数据目录和 LLaMA-Factory。`Dockerfile.compute` 基于 LLaMA-Factory 官方镜像:
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```dockerfile
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FROM hiyouga/llamafactory:latest
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```
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部署前需要安装:
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- NVIDIA Driver
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- NVIDIA Container Toolkit
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- Docker Engine 和 Docker Compose Plugin
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- 本地训练数据目录,默认 `/data/yg-ft`
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首次部署:
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```bash
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cd <repo-root>
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# 手动构建算力业务镜像
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docker build -f docker/compute/Dockerfile.compute -t yg-ft-compute-api:latest .
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# 启动算力服务
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cd docker/compute
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cp .env.example .env
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docker compose up -d
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```
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健康检查:
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```text
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GET http://<compute-server-ip>:19100/modelTF/health
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GET http://<compute-server-ip>:19100/modelTF/v1/compute/health
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```
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算力侧代码和数据外挂:
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```text
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../../compute -> /app/compute
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${YG_FT_DATA_ROOT_HOST} -> /data/yg-ft
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../../runtime/compute/logs -> /opt/yg-ft/logs/compute
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../../runtime/compute/training-logs -> /opt/yg-ft/logs/training
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```
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## 应用与算力分离部署
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应用服务器只需要主动访问算力服务器,不要求算力服务器回调应用服务器。
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在 `docker/app/.env` 中配置:
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```env
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COMPUTE_API_BASE_URL=http://<compute-server-ip>:19100
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FILE_GATEWAY_BASE_URL=http://<compute-server-ip>:19101
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COMPUTE_SERVICE_TOKEN=change_me
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COMPUTE_STATUS_SYNC_MODE=polling
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COMPUTE_POLL_INTERVAL_SECONDS=10
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COMPUTE_POLL_BATCH_SIZE=100
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```
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交互链路:
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```text
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Frontend
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-> Backend API
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-> Compute API
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-> Compute Agent / LLaMA-Factory
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-> 本地数据目录 / 模型目录 / 训练产物
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<- Backend Worker 定时轮询 Compute API
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```
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## 多算力节点部署
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多算力节点仍按“单机多 GPU 节点”部署。每台 GPU 服务器都独立部署一套 `docker/compute`:
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```text
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gpu-node-01: docker/compute + /data/yg-ft + 19100/19101
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gpu-node-02: docker/compute + /data/yg-ft + 19100/19101
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gpu-node-03: docker/compute + /data/yg-ft + 19100/19101
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```
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节点之间默认不互访。应用平台主动访问每个节点的 Compute API/File Gateway,并通过 `compute_nodes`、`resource_replicas`、`resource_sync_jobs` 统一调度和同步。
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## 常用命令
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重新构建应用镜像:
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```bash
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docker build -f docker/app/Dockerfile.backend -t yg-ft-backend-api:latest .
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docker build -f docker/app/Dockerfile.frontend -t yg-ft-frontend-runtime:latest .
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```
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重新构建算力镜像:
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```bash
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docker build -f docker/compute/Dockerfile.compute -t yg-ft-compute-api:latest .
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```
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启动服务:
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```bash
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cd docker/app
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docker compose up -d
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cd ../compute
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docker compose up -d
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```
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查看服务:
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```bash
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docker compose ps
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docker compose logs -f
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```
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