Print all running tasks periodically

crates/librqbit_core/src/spawn_utils.rs

@@ -6,7 +6,16 @@ pub fn spawn(
 ) -> tokio::task::JoinHandle<()> {
     let fut = async move {
         trace!("started");
-        match fut.await {
+        tokio::pin!(fut);
+        let mut trace_interval = tokio::time::interval(std::time::Duration::from_secs(5));
+
+        loop {
+            tokio::select! {
+                _ = trace_interval.tick() => {
+                    trace!("still running");
+                },
+                r = &mut fut => {
+                    match r {
                         Ok(_) => {
                             trace!("finished");
                         }
@@ -14,6 +23,10 @@ pub fn spawn(
                             error!("finished with error: {:#}", e)
                         }
                     }
+                    return;
+                }
+            }
+        }
     }
     .instrument(span);
     tokio::task::spawn(fut)