[RUST/TOKIO] 블럭문을 사용해 비동기 처리하기

■ 블럭문을 사용해 비동기 처리를 하는 방법을 보여준다.

▶ Cargo.toml


[package]
name = "test_project"
version = "0.1.0"
edition = "2021"

[dependencies]
tokio = { version = "1", features = ["full"] }

[package]

name = "test_project"

version = "0.1.0"

edition = "2021"

[dependencies]

tokio = { version = "1", features = ["full"] }

▶ src/main.rs


use tokio::time;

#[tokio::main]
async fn main()
{
    for i in 1..=3
    {
        println!("#{} START TO GET MESSAGE", i);

        let message = async
        {
            time::sleep(time::Duration::from_secs(1)).await;

            return String::from(format!("MESSAGE {}", i));
        }.await;

        println!("{}", message);
    }
}

use tokio::time;

#[tokio::main]

async fn main()

{

for i in 1..=3

{

println!("#{} START TO GET MESSAGE", i);

let message = async

{

time::sleep(time::Duration::from_secs(1)).await;

return String::from(format!("MESSAGE {}", i));

}.await;

println!("{}", message);

}

test_project.zip