use std::time::Duration; use hds_console_subscriber::ConsoleLayer; use tokio::task::{self, yield_now}; use tracing::info; #[tokio::main(flavor = "multi_thread", worker_threads = 2)] async fn main() -> Result<(), Box> { ConsoleLayer::builder() .with_default_env() .publish_interval(Duration::from_millis(100)) .init(); let long_sleeps = task::Builder::new() .name("long-sleeps") .spawn(long_sleeps(5000)) .unwrap(); let sleep_forever = task::Builder::new() .name("sleep-forever") .spawn(sleep_forever(5000)) .unwrap(); match (long_sleeps.await, sleep_forever.await) { (Ok(_), Ok(_)) => info!("Success"), (_, _) => info!("Error awaiting tasks."), } tokio::time::sleep(Duration::from_millis(200)).await; Ok(()) } async fn long_sleeps(inc: u64) { let millis = inc; loop { std::thread::sleep(Duration::from_millis(millis)); yield_now().await; } } async fn sleep_forever(inc: u64) { let millis = inc; loop { std::thread::sleep(Duration::from_millis(millis)); } }