Add notifier to break relay loop

emgauwa-controller/src/relay_loop.rs

@@ -1,17 +1,42 @@
 use std::time::Duration;
 
+use actix::Addr;
 use chrono::Local;
+use emgauwa_lib::constants::RELAYS_RETRY_TIMEOUT;
+use emgauwa_lib::errors::EmgauwaError;
+use futures::pin_mut;
 use tokio::time;
-use tokio::time::Instant;
+use tokio::time::timeout;
+use utils::app_state_get_notifier;
 
-use crate::settings::Settings;
+use crate::app_state::AppState;
+use crate::utils;
 
-#[allow(unused_variables)]
-pub async fn run_relay_loop(settings: Settings) {
-	let default_duration = Duration::from_millis(10000);
+pub async fn run_relays_loop(app_state: Addr<AppState>) {
+	log::debug!("Spawned relays loop");
 	loop {
-		let next_timestamp = Instant::now() + default_duration;
-		time::sleep_until(next_timestamp).await;
-		log::debug!("Relay loop: {}", Local::now().naive_local().time())
+		let run_result = run_relays(&app_state).await;
+		if let Err(err) = run_result {
+			log::error!("Error running relays: {}", err);
+		}
+		time::sleep(RELAYS_RETRY_TIMEOUT).await;
+	}
+}
+
+async fn run_relays(app_state: &Addr<AppState>) -> Result<(), EmgauwaError> {
+	let default_duration = Duration::new(10, 0);
+	let notifier = &*app_state_get_notifier(app_state).await?;
+
+	loop {
+		let notifier_future = notifier.notified();
+		pin_mut!(notifier_future);
+		let timeout_result = timeout(default_duration, &mut notifier_future).await;
+		let changed = timeout_result.is_ok();
+
+		log::debug!(
+			"Relay loop at {} (changed: {})",
+			Local::now().naive_local().time(),
+			changed
+		);
 	}
 }