init
This commit is contained in:
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# RustFS 对象存储集成说明
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## 架构概述
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本项目采用 **RustFS** 作为对象存储和 **PostgreSQL** 作为元数据存储的双层存储架构。
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```
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┌─────────────────────────────────────────────────────────────┐
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│ 应用层 (FastAPI) │
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└──────────────────────┬──────────────────────────────────────┘
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│
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┌──────────────┴──────────────┐
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│ │
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┌───────▼────────┐ ┌─────────▼─────────┐
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│ PostgreSQL │ │ RustFS │
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│ (元数据) │ │ (对象存储) │
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│ │ │ │
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│ - users │ │ - stp-files │
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│ - stp_files │ │ - geometry │
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│ - geometry_data│ │ - mold-cavities │
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│ - mold_cavity │ │ - html-files │
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│ - features │ │ - user-files │
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│ - logs │ │ │
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└────────────────┘ └──────────────────┘
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```
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## RustFS API 端点
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假设 RustFS 运行在 `http://localhost:8080`,需要实现以下 REST API:
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### 1. 健康检查
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```
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GET /health
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返回: 200 OK
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```
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### 2. 初始化上传
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```
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POST /api/v1/upload/init
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Content-Type: application/json
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Authorization: Bearer <api_key>
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请求体:
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{
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"namespace": "moldinsight/stp-files",
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"key": "stp-files/abc123.stp",
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"file_size": 1234567,
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"file_hash": "sha256_hash",
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"metadata": {
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"original_filename": "model.stp",
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"user_id": "1"
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}
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}
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响应:
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{
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"upload_id": "unique-upload-id",
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"upload_url": "https://rustfs/upload/xyz",
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"expires_at": "2024-01-01T00:00:00Z"
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}
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```
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### 3. 上传文件内容
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```
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PUT <upload_url>
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Content-Type: application/octet-stream
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Content-Length: 1234567
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X-File-Hash: sha256_hash
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请求体: <文件二进制数据>
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响应: 201 Created
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```
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### 4. 完成上传
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```
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POST /api/v1/upload/complete
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Content-Type: application/json
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Authorization: Bearer <api_key>
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请求体:
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{
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"upload_id": "unique-upload-id",
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"namespace": "moldinsight/stp-files",
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"key": "stp-files/abc123.stp"
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}
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响应:
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{
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"object_key": "moldinsight/stp-files/abc123.stp",
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"etag": "d41d8cd98f00b204e9800998ecf8427e",
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"created_at": "2024-01-01T00:00:00Z"
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}
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```
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### 5. 上传 JSON(小文件,直接上传)
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```
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PUT /api/v1/objects/<namespace>/<key>
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Content-Type: application/json
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Authorization: Bearer <api_key>
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X-File-Hash: sha256_hash
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请求体: <JSON字符串>
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响应: 201 Created
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{
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"object_key": "moldinsight/geometry/abc123.json",
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"etag": "d41d8cd98f00b204e9800998ecf8427e",
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"created_at": "2024-01-01T00:00:00Z"
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}
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```
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### 6. 下载文件
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```
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GET /api/v1/objects/<namespace>/<key>
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Authorization: Bearer <api_key>
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响应: <文件二进制数据>
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Content-Type: <原上传时的内容类型>
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Content-Length: <文件大小>
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ETag: <文件etag>
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```
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### 7. 获取文件信息
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```
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GET /api/v1/objects/<namespace>/<key>/info
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Authorization: Bearer <api_key>
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响应:
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{
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"object_key": "moldinsight/stp-files/abc123.stp",
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"namespace": "moldinsight/stp-files",
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"file_size": 1234567,
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"file_hash": "sha256_hash",
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"content_type": "application/octet-stream",
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"created_at": "2024-01-01T00:00:00Z",
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"last_modified": "2024-01-01T00:00:00Z",
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"metadata": {
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"original_filename": "model.stp",
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"user_id": "1"
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}
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}
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```
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### 8. 删除文件
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```
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DELETE /api/v1/objects/<namespace>/<key>
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Authorization: Bearer <api_key>
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响应: 204 No Content
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```
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### 9. 列出文件
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```
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GET /api/v1/buckets/<namespace>/objects?prefix=stp-files
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Authorization: Bearer <api_key>
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响应:
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{
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"namespace": "moldinsight/stp-files",
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"prefix": "stp-files",
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"objects": [
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{
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"object_key": "moldinsight/stp-files/abc123.stp",
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"file_size": 1234567,
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"file_hash": "sha256_hash",
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"created_at": "2024-01-01T00:00:00Z"
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},
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...
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],
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"is_truncated": false,
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"next_marker": null
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}
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```
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### 10. 生成预签名 URL
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```
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POST /api/v1/presigned-url
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Content-Type: application/json
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Authorization: Bearer <api_key>
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请求体:
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{
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"namespace": "moldinsight/stp-files",
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"key": "stp-files/abc123.stp",
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"expires": 3600,
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"method": "GET"
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}
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响应:
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{
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"url": "https://rustfs/objects/moldinsight/stp-files/abc123.stp?signature=xyz&expires=123",
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"expires_at": "2024-01-01T01:00:00Z"
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}
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```
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### 11. 存储统计
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```
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GET /api/v1/stats
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Authorization: Bearer <api_key>
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响应:
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{
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"total_objects": 1234,
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"total_size": 1234567890,
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"namespace_stats": {
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"moldinsight/stp-files": {
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"object_count": 100,
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"total_size": 123456789
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},
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"moldinsight/geometry": {
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"object_count": 200,
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"total_size": 234567890
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},
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...
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}
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}
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```
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## 存储桶(命名空间)
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| 命名空间 | 用途 | 存储内容 |
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|---------|------|---------|
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| `moldinsight/stp-files` | STP/STEP文件 | 用户上传的原始3D模型文件 |
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| `moldinsight/geometry` | 几何数据 | 几何分析结果的JSON数据 |
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| `moldinsight/mold-cavities` | 模具型腔数据 | 模具设计的详细JSON数据 |
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| `moldinsight/html` | HTML文件 | 生成的HTML报告文件 |
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| `moldinsight/user-files` | 用户文件 | 其他用户上传的文件 |
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## 快速开始
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### 1. 配置环境变量
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```bash
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# 复制示例配置
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cp .env.example .env
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# 编辑 .env 文件
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nano .env
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```
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设置 RustFS 相关配置:
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```env
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RUSTFS_ENDPOINT=http://localhost:8080
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RUSTFS_API_KEY=your-rustfs-api-key
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RUSTFS_TIMEOUT=30
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RUSTFS_PRESIGNED_URL_EXPIRES=3600
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```
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### 2. 启动 RustFS 服务
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假设你已经有 RustFS 服务,如果没有,可以按照以下方式启动:
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```bash
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# 使用 Docker(如果提供了 Docker 镜像)
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docker run -d \
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--name rustfs \
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-p 8080:8080 \
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-e RUSTFS_API_KEY=your-rustfs-api-key \
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-e RUSTFS_STORAGE_PATH=/data \
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-v rustfs_data:/data \
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your-registry/rustfs:latest
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# 或直接运行编译好的二进制文件
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./rustfs-server --port 8080 --api-key your-rustfs-api-key --storage-path ./rustfs-data
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```
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### 3. 初始化存储
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```bash
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# 初始化 RustFS 连接
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python src/storage/init_storage.py
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```
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### 4. 使用存储集成服务
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```python
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from services.storage_integration_rustfs import storage_integration
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from database.database import db_manager
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async def upload_file(file_path: str):
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async with db_manager.get_session() as session:
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stp_file = await storage_integration.save_stp_file(
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session=session,
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file_path=Path(file_path),
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original_filename="model.stp",
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user_id=1
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)
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print(f"文件已保存到 RustFS,ID: {stp_file.id}")
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```
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## Python 客户端使用
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### 上传文件
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```python
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from storage.rustfs_storage import rustfs_manager
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from pathlib import Path
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# 先连接
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await rustfs_manager.connect(
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endpoint="http://localhost:8080",
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api_key="your-api-key"
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)
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# 上传 STP 文件
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result = await rustfs_manager.upload_file(
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bucket_type='stp_files',
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file_path=Path('model.stp'),
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original_filename='model.stp'
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)
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print(f"上传成功: {result['object_key']}")
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```
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### 上传 JSON 数据
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```python
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geometry_data = {
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"volume": 5061079.99,
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"surface_area": 640037.28,
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"bounding_box": {...}
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}
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result = await rustfs_manager.upload_json_data(
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bucket_type='geometry_data',
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json_data=geometry_data,
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file_hash='sha256-hash'
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)
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print(f"JSON 上传成功: {result['object_key']}")
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```
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### 下载文件
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```python
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data = await rustfs_manager.download_file(
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bucket_type='geometry_data',
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object_key='geometry_data/abc123.json'
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)
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json_data = json.loads(data.decode('utf-8'))
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print(json_data)
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```
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### 生成预签名 URL
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```python
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url = await rustfs_manager.generate_presigned_url(
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bucket_type='stp_files',
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object_key='stp-files/abc123.stp',
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expires=3600 # 1小时
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)
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print(f"临时访问链接: {url}")
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```
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### 列出文件
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```python
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files = await rustfs_manager.list_files(
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bucket_type='stp_files',
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prefix='stp-files'
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)
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for f in files:
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print(f"{f['object_key']}: {f['file_size']} bytes")
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```
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## RustFS 服务端实现参考
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如果你需要实现 RustFS 服务端,以下是一个简单的 Rust 实现框架:
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```rust
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use actix_web::{web, App, HttpServer};
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use serde::{Deserialize, Serialize};
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use std::path::PathBuf;
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#[derive(Deserialize)]
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struct UploadInitRequest {
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namespace: String,
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key: String,
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file_size: u64,
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file_hash: String,
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metadata: Option<serde_json::Value>,
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}
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#[derive(Serialize)]
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struct UploadInitResponse {
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upload_id: String,
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upload_url: String,
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expires_at: String,
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}
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async fn upload_init(
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req: web::Json<UploadInitRequest>,
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path: web::Data<PathBuf>
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) -> impl web::Responder {
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// 验证 API Key
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// 生成 upload_id
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// 返回上传 URL
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web::Json(UploadInitResponse { ... })
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}
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#[actix_web::main]
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async fn main() -> std::io::Result<()> {
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HttpServer::new(|| {
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App::new()
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.route("/health", web::get().to(health_check))
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.route("/api/v1/upload/init", web::post().to(upload_init))
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// ... 其他路由
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})
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.bind("0.0.0.0:8080")?
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.run()
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.await
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}
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||||
```
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## 故障排除
|
||||
|
||||
### 连接 RustFS 失败
|
||||
```
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||||
错误: RustFS 连接失败
|
||||
解决:
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||||
1. 检查 RUSTFS_ENDPOINT 是否正确
|
||||
2. 检查 RustFS 服务是否运行
|
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3. 检查网络连接
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||||
4. 验证 API Key
|
||||
```
|
||||
|
||||
### 文件上传失败
|
||||
```
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||||
错误: RustFS 上传失败
|
||||
解决:
|
||||
1. 检查磁盘空间
|
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2. 检查网络连接
|
||||
3. 检查文件大小限制
|
||||
4. 查看服务端日志
|
||||
```
|
||||
|
||||
### 预签名 URL 失败
|
||||
```
|
||||
错误: RustFS 生成预签名URL失败
|
||||
解决:
|
||||
1. 检查 expires 参数是否有效
|
||||
2. 确认服务端支持预签名 URL
|
||||
3. 检查权限配置
|
||||
```
|
||||
|
||||
## 性能优化建议
|
||||
|
||||
### 客户端
|
||||
- 使用连接池(aiohttp 默认支持)
|
||||
- 实现上传重试机制
|
||||
- 对大文件使用分片上传
|
||||
- 并行上传多个小文件
|
||||
|
||||
### 服务端
|
||||
- 实现缓存层
|
||||
- 支持范围请求(断点续传)
|
||||
- 压缩存储
|
||||
- CDN 分发静态文件
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||||
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||||
## 安全建议
|
||||
|
||||
1. **更改默认 API Key**:生产环境必须使用强密钥
|
||||
2. **启用 HTTPS**:生产环境使用 TLS
|
||||
3. **访问控制**:配置命名空间权限
|
||||
4. **数据加密**:敏感数据加密存储
|
||||
5. **日志监控**:记录所有访问和操作
|
||||
@@ -0,0 +1,255 @@
|
||||
# 存储架构说明
|
||||
|
||||
## 架构概述
|
||||
|
||||
本项目采用 **MinIO (S3兼容)** 作为对象存储和 **PostgreSQL** 作为元数据存储的双层存储架构。
|
||||
|
||||
```
|
||||
┌─────────────────────────────────────────────────────────────┐
|
||||
│ 应用层 (FastAPI) │
|
||||
└──────────────────────┬──────────────────────────────────────┘
|
||||
│
|
||||
┌──────────────┴──────────────┐
|
||||
│ │
|
||||
┌───────▼────────┐ ┌─────────▼─────────┐
|
||||
│ PostgreSQL │ │ MinIO/S3 │
|
||||
│ (元数据) │ │ (对象存储) │
|
||||
│ │ │ │
|
||||
│ - users │ │ - stp-files │
|
||||
│ - stp_files │ │ - geometry │
|
||||
│ - geometry_data│ │ - mold-cavities │
|
||||
│ - mold_cavity │ │ - html-files │
|
||||
│ - features │ │ - user-files │
|
||||
│ - logs │ │ │
|
||||
└────────────────┘ └──────────────────┘
|
||||
```
|
||||
|
||||
## PostgreSQL 数据表
|
||||
|
||||
### 用户管理
|
||||
- `users` - 用户信息(用户名、邮箱、密码等)
|
||||
|
||||
### 文件管理
|
||||
- `stp_files` - STP文件元数据(文件名、哈希、大小、状态等)
|
||||
- `html_files` - HTML报告文件元数据
|
||||
|
||||
### 几何数据
|
||||
- `geometry_data` - 几何分析数据(体积、表面积、边界框等)
|
||||
- `mold_cavity_data` - 模具型腔数据(工艺参数、质量评估等)
|
||||
- `feature_detections` - 特征检测结果(壁厚、拔模角等)
|
||||
- `design_recommendations` - 设计建议(优先级、参数等)
|
||||
|
||||
### 任务和日志
|
||||
- `processing_tasks` - 处理任务记录
|
||||
- `user_activities` - 用户活动日志
|
||||
- `system_logs` - 系统日志
|
||||
|
||||
## MinIO 存储桶
|
||||
|
||||
| 存储桶名称 | 用途 | 存储内容 |
|
||||
|-------------|------|---------|
|
||||
| `moldinsight-stp-files` | STP/STEP文件 | 用户上传的原始3D模型文件 |
|
||||
| `moldinsight-geometry` | 几何数据 | 几何分析结果的JSON数据 |
|
||||
| `moldinsight-mold-cavities` | 模具型腔数据 | 模具设计的详细JSON数据 |
|
||||
| `moldinsight-html` | HTML文件 | 生成的HTML报告文件 |
|
||||
| `moldinsight-user-files` | 用户文件 | 其他用户上传的文件 |
|
||||
|
||||
## 快速开始
|
||||
|
||||
### 1. 安装依赖
|
||||
|
||||
```bash
|
||||
pip install -r requirements.txt
|
||||
```
|
||||
|
||||
### 2. 启动 PostgreSQL
|
||||
|
||||
使用 Docker Compose(推荐):
|
||||
```bash
|
||||
docker-compose up -d postgres
|
||||
```
|
||||
|
||||
或手动启动:
|
||||
```bash
|
||||
# 创建数据库
|
||||
createdb moldinsight
|
||||
|
||||
# 运行数据库容器
|
||||
docker run -d \
|
||||
--name postgres \
|
||||
-e POSTGRES_DB=moldinsight \
|
||||
-e POSTGRES_USER=moldinsight_user \
|
||||
-e POSTGRES_PASSWORD=your_password \
|
||||
-p 5432:5432 \
|
||||
postgres:15
|
||||
```
|
||||
|
||||
### 3. 启动 MinIO
|
||||
|
||||
使用 Docker Compose(推荐):
|
||||
```bash
|
||||
docker-compose up -d minio
|
||||
```
|
||||
|
||||
或手动启动:
|
||||
```bash
|
||||
docker run -d \
|
||||
--name minio \
|
||||
-p 9000:9000 \
|
||||
-p 9001:9001 \
|
||||
-e MINIO_ROOT_USER=minioadmin \
|
||||
-e MINIO_ROOT_PASSWORD=minioadmin \
|
||||
minio/minio server /data --console-address ":9001"
|
||||
```
|
||||
|
||||
### 4. 配置环境变量
|
||||
|
||||
```bash
|
||||
# 复制示例配置
|
||||
cp .env.example .env
|
||||
|
||||
# 编辑 .env 文件,修改数据库和MinIO配置
|
||||
nano .env
|
||||
```
|
||||
|
||||
### 5. 初始化数据库和存储
|
||||
|
||||
```bash
|
||||
# 初始化数据库
|
||||
python src/database/init_db.py
|
||||
|
||||
# 初始化MinIO存储
|
||||
python src/storage/init_storage.py
|
||||
```
|
||||
|
||||
### 6. 启动服务
|
||||
|
||||
```bash
|
||||
python src/main.py
|
||||
```
|
||||
|
||||
## 使用示例
|
||||
|
||||
### 保存STP文件
|
||||
|
||||
```python
|
||||
from services.storage_integration import storage_integration
|
||||
from database.database import db_manager
|
||||
|
||||
async def upload_file(file_path: str):
|
||||
async with db_manager.get_session() as session:
|
||||
stp_file = await storage_integration.save_stp_file(
|
||||
session=session,
|
||||
file_path=Path(file_path),
|
||||
original_filename="model.stp",
|
||||
user_id=1
|
||||
)
|
||||
print(f"文件已保存,ID: {stp_file.id}")
|
||||
```
|
||||
|
||||
### 保存几何数据
|
||||
|
||||
```python
|
||||
async def save_geometry(stp_file_id: int, geometry_data: dict):
|
||||
async with db_manager.get_session() as session:
|
||||
geo_data = await storage_integration.save_geometry_data(
|
||||
session=session,
|
||||
stp_file_id=stp_file_id,
|
||||
geometry_json=geometry_data,
|
||||
analysis_method="pythonocc"
|
||||
)
|
||||
print(f"几何数据已保存,ID: {geo_data.id}")
|
||||
```
|
||||
|
||||
### 获取文件数据
|
||||
|
||||
```python
|
||||
async def get_file_data(stp_file_id: int):
|
||||
async with db_manager.get_session() as session:
|
||||
data = await storage_integration.get_stp_file_with_data(
|
||||
session=session,
|
||||
stp_file_id=stp_file_id
|
||||
)
|
||||
|
||||
# 访问几何数据
|
||||
geometry = data['geometry_data']
|
||||
print(f"体积: {geometry['volume']}")
|
||||
print(f"表面积: {geometry['surface_area']}")
|
||||
|
||||
# 访问模具型腔数据
|
||||
cavity = data['mold_cavity_data']
|
||||
print(f"模具材料: {cavity['mold_material']}")
|
||||
|
||||
# 访问特征和建议
|
||||
for feature in data['features']:
|
||||
print(f"特征: {feature['feature_type']}")
|
||||
```
|
||||
|
||||
## 数据清理策略
|
||||
|
||||
### MinIO 对象存储
|
||||
- 设置生命周期策略自动删除旧文件
|
||||
- 示例:删除30天前的临时文件
|
||||
|
||||
### PostgreSQL
|
||||
- 定期清理已删除用户的记录
|
||||
- 归档超过6个月的日志数据
|
||||
|
||||
## 监控和维护
|
||||
|
||||
### 检查存储使用情况
|
||||
```bash
|
||||
# MinIO控制台
|
||||
# http://localhost:9001
|
||||
# 用户名: minioadmin
|
||||
# 密码: minioadmin
|
||||
```
|
||||
|
||||
### 数据库备份
|
||||
```bash
|
||||
# 备份数据库
|
||||
pg_dump -h localhost -U moldinsight_user moldinsight > backup.sql
|
||||
|
||||
# 恢复数据库
|
||||
psql -h localhost -U moldinsight_user moldinsight < backup.sql
|
||||
```
|
||||
|
||||
## 性能优化
|
||||
|
||||
### PostgreSQL
|
||||
- 创建适当的索引(已在模型中定义)
|
||||
- 定期运行 VACUUM 和 ANALYZE
|
||||
- 考虑使用连接池(已配置)
|
||||
|
||||
### MinIO
|
||||
- 启用缓存层
|
||||
- 配置CDN分发静态文件
|
||||
- 使用多区域复制
|
||||
|
||||
## 安全建议
|
||||
|
||||
1. **更改默认密码**:生产环境必须更改所有默认密码
|
||||
2. **启用TLS**:生产环境启用 HTTPS
|
||||
3. **访问控制**:配置适当的用户权限
|
||||
4. **数据加密**:敏感数据加密存储
|
||||
5. **定期备份**:设置自动备份策略
|
||||
|
||||
## 故障排除
|
||||
|
||||
### 连接MinIO失败
|
||||
```
|
||||
错误: 对象存储连接失败
|
||||
解决: 检查 MINIO_ENDPOINT, MINIO_ACCESS_KEY, MINIO_SECRET_KEY 配置
|
||||
```
|
||||
|
||||
### 数据库连接失败
|
||||
```
|
||||
错误: 数据库连接失败
|
||||
解决: 检查 DB_HOST, DB_PORT, DB_NAME, DB_USER, DB_PASSWORD 配置
|
||||
```
|
||||
|
||||
### 文件上传失败
|
||||
```
|
||||
错误: STP文件上传失败
|
||||
解决: 检查磁盘空间、网络连接、MinIO权限
|
||||
```
|
||||
Reference in New Issue
Block a user