feat: hide internal detail of CompioJoinHandle

Author: George-Miao

rt-compio/src/lib.rs

@@ -28,29 +28,22 @@ mod watch;
 pub struct CompioRuntime;
 
 #[derive(Debug)]
-pub struct CompioJoinError(pub Box<dyn Any + Send>);
+pub struct CompioJoinError(Box<dyn Any + Send>);
 
 impl Display for CompioJoinError {
     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
         write!(f, "Spawned task panicked")
     }
 }
 
-pub struct CompioJoinHandle<T>(pub Option<compio::runtime::JoinHandle<T>>);
-
-impl<T> CompioJoinHandle<T> {
-    pub fn cancel(mut self) {
-        if let Some(task) = self.0.take() {
-            task.cancel();
-        }
-    }
-}
+pub struct CompioJoinHandle<T>(Option<compio::runtime::JoinHandle<T>>);
 
 impl<T> Drop for CompioJoinHandle<T> {
     fn drop(&mut self) {
-        if let Some(task) = self.0.take() {
-            task.detach();
+        let Some(j) = self.0.take() else {
+            return;
         }
+        j.detach();
     }
 }
 
@@ -68,12 +61,6 @@ impl<T> Future for CompioJoinHandle<T> {
     }
 }
 
-impl<T> FusedFuture for CompioJoinHandle<T> {
-    fn is_terminated(&self) -> bool {
-        self.0.is_none()
-    }
-}
-
 pub type BoxedFuture<T> = Pin<Box<dyn Future<Output = T>>>;
 
 pin_project_lite::pin_project! {