Minor style improvements

src/async_utils.rs

@@ -36,26 +36,20 @@ impl Future for TimerFuture {
   type Output = ();
   fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
     let mut state = self.state.lock().unwrap();
-    if matches!(*state, State::Completed) {
-      return Poll::Ready(());
-    }
-
-    if let State::NotStarted(duration) = *state {
-      let thread_state = self.state.clone();
-      thread::spawn(move || {
-        thread::sleep(duration);
-        let mut state = thread_state.lock().unwrap();
-        let waker = if let State::Running(waker) = &*state {
-          Some(waker.clone())
-        } else {
-          None
-        };
-        *state = State::Completed;
-        if let Some(w) = waker {
-          w.wake();
-        }
-      });
-    }
+    match *state {
+      State::Completed => return Poll::Ready(()),
+      State::NotStarted(duration) => {
+        let thread_state = self.state.clone();
+        thread::spawn(move || {
+          thread::sleep(duration);
+          let mut state = thread_state.lock().unwrap();
+          if let State::Running(waker) = std::mem::replace(&mut *state, State::Completed) {
+            waker.wake();
+          };
+        });
+      }
+      State::Running(_) => {}
+    };
 
     *state = State::Running(cx.waker().clone());
     Poll::Pending

src/setup/setup.rs

@@ -68,8 +68,7 @@ impl<L: 'static, B: 'static, SR: 'static, Rs: Hash + Eq + 'static, As: 'static>
       resources.insert(storable_resource, future.clone());
       drop(resources);
       trace!(logger, "Resource already added");
-      let (t, did_run) = future.await;
-      Ok((t, did_run))
+      Ok(future.await)
     } else {
       let inner_weak = Rc::downgrade(&self.0);
       let logger_weak = Rc::downgrade(logger);