Rust Heterogenous Select

heterogenous_wait.rs

use tokio::io::AsyncReadExt;
use tokio::net::TcpStream;
use tokio::select;
use tokio::task::spawn_blocking;
use tokio::time::{sleep, Duration};

async fn main() {
    let mut stream = TcpStream::connect("...").await?;

    let thread_handle = spawn_blocking(|| {
        do_something();
    });

    select! {
        _ = stream.read(buf) => (),
        _ = sleep(Duration::from_secs(1)) => (),
        _ = thread_handle => ()
    }
}