select

use tokio::time::{sleep, Duration};

#[tokio::main]
async fn main() {
    let fast = sleep(Duration::from_millis(50));
    let slow = sleep(Duration::from_millis(200));

tokio::select! for racing multiple async operations

rust async tokio

by Marcus Chen 1 tab

rust

use std::time::Duration;
use tokio_util::sync::CancellationToken;

pub struct Worker {
    id: usize,
    token: CancellationToken,

Graceful Task Shutdown in Tokio Using CancellationToken

tokio async cancellation

by codesnips 3 tabs