36 lines
887 B
Markdown
36 lines
887 B
Markdown
# Graph Service — 图数据库服务
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## 概述
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基于 NetworkX 的内存图数据库服务，支持节点/边的增删查、邻居查询、路径搜索和图持久化。用于知识图谱的实体关系存储。
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## 后端
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NetworkX (纯 Python，无需外部依赖)
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## API
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| 端点 | 方法 | 说明 |
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|------|------|------|
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| /api/status | GET | 服务状态和图统计 |
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| /api/graph/add_node | POST | 添加节点 |
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| /api/graph/add_edge | POST | 添加边 |
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| /api/graph/neighbors | POST | 查询邻居 (支持深度) |
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| /api/graph/path | POST | 最短路径查询 |
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| /api/graph/query | POST | 通用图查询 |
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| /api/graph/stats | POST | 图统计信息 |
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| /api/graph/save | POST | 保存图到磁盘 |
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| /api/graph/load | POST | 从磁盘加载图 |
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## 部署
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```bash
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cd /data/ymq/graph-service
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bash build.sh
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sudo systemctl restart graph-service
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```
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## 端口
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9092
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