Rustの非同期ランタイムtokioの色々メモ

GitHub - tokio-rs/tokio: A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ... github.com

A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ... - tokio-rs/tokio

Tokio - An asynchronous Rust runtime tokio.rs

Tokio is a runtime for writing reliable asynchronous applications with Rust. It provides async I/O, networking, scheduling, timers, and more.

main関数

tokioに入門した時に最初に書くこれ、

main.rs

#[tokio::main]
async fn main() {
    println!("hello");
}

こう展開されるらしい

main.rs

fn main() {
    let mut rt = tokio::runtime::Runtime::new().unwrap();
    rt.block_on(async {
        println!("hello");
    })
}