7 unstable releases (3 breaking)

0.9.0 Sep 4, 2019
0.8.1 Jul 3, 2019
0.8.0 Jan 10, 2019
0.7.1 Jul 10, 2017
0.6.1 May 17, 2017

#331 in Database implementations

28 downloads per month

MIT license

10KB
146 lines

typedb

crates.io version Build status Documentation

Simple persistent generic HashMap/Key-value store, using file locking to limit writing between threads.

This is in a beta state at the moment.

Documentation

Basic usage:

use typedb::{ KV, Value };

fn main() {
    let mut test_store = KV::<String, Value>::new("./db.cab");

    let _ = test_store.insert("key".to_string(), Value::String("value".to_string()));
    println!("{:?}", test_store.get("key".to_string()));
    let _ = test_store.remove("key".to_string());
}

Usage with user defined Key and Value types:

use typedb::{KV, key, value};
use serde_derive::{ Serialize, Deserialize };

key!(
enum MyKey {
    String(String),
    Int(i32),
});

value!(
enum MyValue {
    String(String),
    Int(i32),
});

fn main() {
    let mut test_store = KV::<MyKey, MyValue>::new("./db.cab").unwrap();

    let _ = test_store.insert(MyKey::Int(1i32), MyValue::String("value".to_string()));
    println!("{:?}", test_store.get(MyKey::Int(1i32)));
    let _ = test_store.remove(MyKey::Int(1i32));
}

License

Dependencies

~2.8–4MB
~74K SLoC