https://github.com/abbycin/mace

An embedded key-value storage engine that combines B+ tree read performance with LSM tree write performance
https://github.com/abbycin/mace

database kv-store rust

Last synced: 7 months ago
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An embedded key-value storage engine that combines B+ tree read performance with LSM tree write performance

• Host: GitHub
• URL: https://github.com/abbycin/mace
• Owner: abbycin
• License: mit
• Created: 2025-02-06T02:34:04.000Z (over 1 year ago)
• Default Branch: master
• Last Pushed: 2025-11-16T04:59:23.000Z (8 months ago)
• Last Synced: 2025-11-16T06:15:03.444Z (8 months ago)
• Topics: database, kv-store, rust
• Language: Rust
• Homepage: https://dfs.o2c.fun
• Size: 880 KB
• Stars: 4
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

          
# mace

Mace 是一个平衡插入和查询效率的嵌入式存储引擎，支持 ACID 当前仅支持隔离级别 SI （Snapshot Isolation）

用法示例 [demo.rs](./examples/demo.rs)

### 已实现特性

- 插入、查询、删除、前缀扫描

- MVCC 支持

- 数据完整性检查

- 大 value 分离存储

- 垃圾回收

### 性能测试

详见 [kv_bench](https://github.com/abbycin/kv_bench)

### 警告

由于目前还在早期阶段，文件的存储格式以及对外的API随时都可能被修改