NoSQL embedded database on top of RocksDB.
API Documents: https://docs.rs/simpledb
Add this to your Cargo.toml:
toml
[dependencies]
simpledb = "0.1.5"
Example:
```rust 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.listleftpush("key", "value".as_bytes()).unwrap(); } ```
Store key/value pairs, includes the following methods with map_ prefix: get, put, delete, count, for_each, items.
Store unique values, includes the following methods with set_ prefix: add, is_member, delete, count, for_each, items.
Store ordered values, includes the following methods with list_ prefix: left_push, left_pop, right_push, right_pop, count, for_each, items.
Store sorted score/value pairs, may including multiple pairs, includes the following methods with sorted_list_ prefix: add, left_pop, right_pop, count, for_each, items.
Store sorted unique score/value pairs, includes the following methods with sorted_set_ prefix: add, is_member, delete, left, right, for_each, items.
Example codes from benchmark directory.
| method | write | op/s | | --------------------- | ----- | --------- | | mapget | | 662,251 | | mapcount | | 1,369,863 | | mapput | Y | 105,152 | | mapdelete | Y | 99,900 | | setcount | | 1,639,344 | | setismember | | 746,268 | | setadd | Y | 109,409 | | setdelete | Y | 105,152 | | listcount | | 1,136,363 | | listleftpush | Y | 116,414 | | listleftpop | Y | 96,339 | | listrightpush | Y | 115,207 | | listrightpop | Y | 98,522 | | sortedlistcount | | 1,666,666 | | sortedlistadd | Y | 121,951 | | sortedlistleftpop | Y | 20,080 | | sortedlistrightpop | Y | 9,891 | | sortedsetismember | | 666,666 | | sortedsetcount | | 1,428,571 | | sortedsetadd | Y | 83,333 | | sortedsetleft | Y | 40,160 | | sortedsetright | Y | 13,793 | | sortedset_delete | Y | 27,548 |
```text MIT License
Copyright (c) 2020-2023 LEI Zongmin leizongmin@gmail.com
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. ```