force exit process while fatal error

src/bin/main.rs

@@ -37,6 +37,7 @@ async fn main_async(args: Args) -> Result<(), BoxError> {
 
     let shutdown_token = tokio_util::sync::CancellationToken::new();
     let main_loop_handle = tokio::spawn({
+        let args = args.clone();
         let shutdown_token = shutdown_token.clone();
         async move {
             #[cfg(target_os = "linux")]
@@ -75,6 +76,12 @@ async fn main_async(args: Args) -> Result<(), BoxError> {
         ctrlc_handel.await.map_err(|err| err.to_string())?;
     }
 
+    if args.exit_on_fatal_error {
+        // Because `main_async` function perhaps stuck in `await` state, so we need to exit the process forcefully
+        log::info!("Exiting forcefully for internal fatal error...");
+        std::process::exit(1);
+    }
+
     Ok(())
 }