simpledb

RocksDB之上的NoSQL嵌入式数据库。

API文档： https://docs.rs/simpledb

快速入门

将以下内容添加到你的 Cargo.toml

[dependencies]
simpledb = "0.1.5"

示例

use simpledb::Database;

fn main() {
    // open a database
    let db = Database::open("./target/path/to/database").unwrap();
    // left push a value to a list
    db.list_left_push("key", "value".as_bytes()).unwrap();
}

数据类型和方法

映射

存储键值对，包括以下以 map_ 为前缀的方法： get、put、delete、count、for_each、items。

集合

存储唯一值，包括以下以 set_ 为前缀的方法： add、is_member、delete、count、for_each、items。

列表

存储有序值，包括以下以 list_ 为前缀的方法： left_push、left_pop、right_push、right_pop、count、for_each、items。

有序列表

存储有序的分数/值对，可能包含多个对，包括以下以 sorted_list_ 为前缀的方法： add、left_pop、right_pop、count、for_each、items。

有序集合

存储有序的唯一分数/值对，包括以下以 sorted_set_ 为前缀的方法： add、is_member、delete、left、right、for_each、items。

基准测试

benchmark 目录中的示例代码。

• rustc 1.67.1 (d5a82bbd2 2023-02-07)
• Ubuntu 18.04
• Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz x 16

许可证

MIT License

Copyright (c) 2020-2023 LEI Zongmin <[email protected]>

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.