/*
    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
    Copyright (C) 2025 metamuffin <metamuffin.org>
*/

pub mod memory;
pub mod redb;
pub mod rocksdb;

use anyhow::Result;

pub trait KV {
    fn set(&self, key: &[u8], value: &[u8]) -> Result<()>;
    fn get<'a>(&'a self, key: &[u8]) -> Result<Option<Vec<u8>>>;
    fn del(&self, key: &[u8]) -> Result<()>;
    fn next(&self, key: &[u8]) -> Result<Option<Vec<u8>>>;
    fn prev(&self, key: &[u8]) -> Result<Option<Vec<u8>>>;
}