#id #generator #autoincrement

autoincrement

Autoincrement wrapper for different purposes

2 stable releases

1.0.1 Sep 15, 2021
1.0.0 Sep 14, 2021

#340 in Concurrency

Download history 8/week @ 2022-11-28 6/week @ 2022-12-05 8/week @ 2022-12-12 7/week @ 2022-12-19 5/week @ 2022-12-26 8/week @ 2023-01-02 8/week @ 2023-01-09 5/week @ 2023-01-16 119/week @ 2023-01-23 14/week @ 2023-01-30 14/week @ 2023-02-06 14/week @ 2023-02-13 19/week @ 2023-02-20 6/week @ 2023-02-27 4/week @ 2023-03-06 164/week @ 2023-03-13

196 downloads per month
Used in dlt-tracing-subscriber

Apache-2.0

12KB
266 lines

Autoincrement

It is small library for implementing autoincremental values, such as IDs or others.

[dependencies]
autoincrement = "1"

Synchronous generator example

use autoincrement::prelude::*;

#[derive(Incremental, PartialEq, Eq, Debug)]
struct MyId(u32);

let mut generator = MyId::init();

assert_eq!(generator.pull(), MyId(1));
assert_eq!(generator.pull(), MyId(2));
assert_eq!(generator.pull(), MyId(3));

Set first value

use autoincrement::prelude::*;

#[derive(Incremental, PartialEq, Eq, Debug)]
struct MyId(u32);

let mut generator = MyId(20).init_from();

assert_eq!(generator.pull(), MyId(20));
assert_eq!(generator.pull(), MyId(21));
assert_eq!(generator.pull(), MyId(22));

Example with using thread-safe generator

[dependencies]
autoincrement = { version = "1", features = ["derive", "async"] }
use autoincrement::prelude::*;

#[derive(AsyncIncremental, PartialEq, Eq, Debug)]
struct MyId(u32);

let generator = MyId::init(); // does not need to be mutable

assert_eq!(generator.pull(), MyId(1));
assert_eq!(generator.pull(), MyId(2));
assert_eq!(generator.pull(), MyId(3));

Dependencies

~225KB