#unique-id #identifier #snowflake #unique-identifier #unqiue

chronoflake

Generate unique IDs based on the Snowflake algorithm

2 stable releases

1.0.1 Jan 15, 2024
1.0.0 Sep 21, 2023

#551 in Data structures

28 downloads per month

MIT/Apache

7KB
59 lines

Chronoflake

Crate to generate unique 64-bit IDs in centralised or decentralised systems.

Based on the Twitter Snowflake algorithm.

Usage

use chronoflake::IdGenerator;

const MACHINE_ID: u16 = 49;
fn main() {
    // Create an ID generator using the default (Twitter) epoch
    let mut cf = IdGenerator::new(MACHINE_ID);

    // Generate a unique ID
    let id = cf.generate_id();

    // Futher processing...
}


lib.rs:

Generate unique IDs for a variety of purposes.

Based on the Twitter Snowflake algorithm for generating unique IDs for messages

Usage

use chronoflake::IdGenerator;

const PROJECT_EPOCH: u64 = 1488432924251;
fn main() {
    let mut cf = IdGenerator::new(14)
        .with_epoch(PROJECT_EPOCH);

    let id = cf.generate_id();
    println!("ID: {id}"); // 1704967240656416804
}

Dependencies

~1MB
~18K SLoC