From 07463c6301172a6f7af1272a25c2bb84ab4c48d2 Mon Sep 17 00:00:00 2001 From: Sunil Nimmagadda Date: Mon, 28 Nov 2022 08:49:32 +0530 Subject: Let's begin. A skeletal async structure that provides two distinct timers and a signal handler using tokio. --- src/main.rs | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/main.rs (limited to 'src') diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..59f4286 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,43 @@ +use tokio::signal::unix::{signal, SignalKind}; +use tokio::time; + +const ADV_INTERVAL: u64 = 3; +const SKEW_INTERVAL: u64 = 1; + +async fn advert_handler() { + println!("3 second timer fired"); +} + +async fn skew_handler() { + println!("1 second timer fired"); +} + +async fn sighup_handler() { + println!("got SIGHUP"); +} + +#[tokio::main(flavor = "current_thread")] +async fn main() { + let advert_handle = tokio::spawn(async move { + let mut advert_interval = time::interval(time::Duration::from_secs(ADV_INTERVAL)); + loop { + advert_interval.tick().await; + advert_handler().await; + } + }); + let skew_handle = tokio::spawn(async move { + let mut skew_interval = time::interval(time::Duration::from_secs(SKEW_INTERVAL)); + loop { + skew_interval.tick().await; + skew_handler().await; + } + }); + let sighup_handle = tokio::spawn(async move { + let mut stream = signal(SignalKind::hangup()).unwrap(); + loop { + stream.recv().await; + sighup_handler().await; + } + }); + let (_, _, _) = tokio::join!(advert_handle, skew_handle, sighup_handle); +} -- cgit v1.2.3