epoch-db 0.2.9

An intelligent, persistent, and concurrent key-value store for Rust, designed to manage data with a lifecycle through frequency tracking and TTL.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

use std::path::Path;

use epoch_db::DB;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let db = DB::new(Path::new("./my_database"))?;

    db.set("user:2", "Bob", None)?;

    // Increment the frequency counter
    db.increment_frequency("user:2")?;

    // Get the metadata for the key
    if let Some(meta) = db.get_metadata("user:2")? {
        println!("'user:2' has been accessed {} time(s)", meta.freq);
        // "'user:2' has been accessed 1 time(s)"
    }

    Ok(())
}