Remove closing from hat trait

io/zenoh-transport/src/lib.rs

@@ -82,7 +82,6 @@ impl TransportEventHandler for DummyTransportEventHandler {
 /*************************************/
 pub trait TransportMulticastEventHandler: Send + Sync {
     fn new_peer(&self, peer: TransportPeer) -> ZResult<Arc<dyn TransportPeerEventHandler>>;
-    fn closing(&self);
     fn closed(&self);
     fn as_any(&self) -> &dyn Any;
 }
@@ -95,7 +94,6 @@ impl TransportMulticastEventHandler for DummyTransportMulticastEventHandler {
     fn new_peer(&self, _peer: TransportPeer) -> ZResult<Arc<dyn TransportPeerEventHandler>> {
         Ok(Arc::new(DummyTransportPeerEventHandler))
     }
-    fn closing(&self) {}
     fn closed(&self) {}
     fn as_any(&self) -> &dyn Any {
         self
@@ -121,7 +119,6 @@ pub trait TransportPeerEventHandler: Send + Sync {
     fn handle_message(&self, msg: NetworkMessage) -> ZResult<()>;
     fn new_link(&self, src: Link);
     fn del_link(&self, link: Link);
-    fn closing(&self);
     fn closed(&self);
     fn as_any(&self) -> &dyn Any;
 }
@@ -137,7 +134,6 @@ impl TransportPeerEventHandler for DummyTransportPeerEventHandler {
 
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {

io/zenoh-transport/src/multicast/transport.rs

@@ -178,11 +178,7 @@ impl TransportMulticastInner {
     pub(super) async fn delete(&self) -> ZResult<()> {
         tracing::debug!("Closing multicast transport on {:?}", self.locator);
 
-        // Notify the callback that we are going to close the transport
         let callback = zwrite!(self.callback).take();
-        if let Some(cb) = callback.as_ref() {
-            cb.closing();
-        }
 
         // Delete the transport on the manager
         let _ = self.manager.del_transport_multicast(&self.locator).await;
@@ -441,7 +437,6 @@ impl TransportMulticastInner {
 
             // TODO(yuyuan): Unify the termination
             peer.token.cancel();
-            peer.handler.closing();
             drop(guard);
             peer.handler.closed();
         }

io/zenoh-transport/src/unicast/lowlatency/transport.rs

@@ -117,12 +117,7 @@ impl TransportUnicastLowlatency {
         // to avoid concurrent new_transport and closing/closed notifications
         let mut a_guard = self.get_alive().await;
         *a_guard = false;
-
-        // Notify the callback that we are going to close the transport
         let callback = zwrite!(self.callback).take();
-        if let Some(cb) = callback.as_ref() {
-            cb.closing();
-        }
 
         // Delete the transport on the manager
         let _ = self.manager.del_transport_unicast(&self.config.zid).await;

io/zenoh-transport/src/unicast/universal/transport.rs

@@ -129,12 +129,7 @@ impl TransportUnicastUniversal {
         // to avoid concurrent new_transport and closing/closed notifications
         let mut a_guard = self.get_alive().await;
         *a_guard = false;
-
-        // Notify the callback that we are going to close the transport
         let callback = zwrite!(self.callback).take();
-        if let Some(cb) = callback.as_ref() {
-            cb.closing();
-        }
 
         // Delete the transport on the manager
         let _ = self.manager.del_transport_unicast(&self.config.zid).await;

io/zenoh-transport/tests/endpoints.rs

@@ -62,7 +62,6 @@ impl TransportPeerEventHandler for SC {
     }
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/multicast_compression.rs

@@ -111,7 +111,6 @@ mod tests {
                 count: self.count.clone(),
             }))
         }
-        fn closing(&self) {}
         fn closed(&self) {}
 
         fn as_any(&self) -> &dyn Any {
@@ -127,7 +126,6 @@ mod tests {
 
         fn new_link(&self, _link: Link) {}
         fn del_link(&self, _link: Link) {}
-        fn closing(&self) {}
         fn closed(&self) {}
 
         fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/multicast_transport.rs

@@ -110,7 +110,6 @@ mod tests {
                 count: self.count.clone(),
             }))
         }
-        fn closing(&self) {}
         fn closed(&self) {}
 
         fn as_any(&self) -> &dyn Any {
@@ -126,7 +125,6 @@ mod tests {
 
         fn new_link(&self, _link: Link) {}
         fn del_link(&self, _link: Link) {}
-        fn closing(&self) {}
         fn closed(&self) {}
 
         fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/transport_whitelist.rs

@@ -58,7 +58,6 @@ impl TransportPeerEventHandler for SCRouter {
 
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/unicast_authenticator.rs

@@ -70,7 +70,6 @@ impl TransportPeerEventHandler for MHRouterAuthenticator {
     }
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/unicast_compression.rs

@@ -110,7 +110,6 @@ mod tests {
 
         fn new_link(&self, _link: Link) {}
         fn del_link(&self, _link: Link) {}
-        fn closing(&self) {}
         fn closed(&self) {}
 
         fn as_any(&self) -> &dyn Any {
@@ -150,7 +149,6 @@ mod tests {
 
         fn new_link(&self, _link: Link) {}
         fn del_link(&self, _link: Link) {}
-        fn closing(&self) {}
         fn closed(&self) {}
 
         fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/unicast_concurrent.rs

@@ -98,7 +98,6 @@ impl TransportPeerEventHandler for MHPeer {
 
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/unicast_intermittent.rs

@@ -138,7 +138,6 @@ impl TransportPeerEventHandler for SCClient {
 
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/unicast_priorities.rs

@@ -133,7 +133,6 @@ impl TransportPeerEventHandler for SCRouter {
 
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {
@@ -183,7 +182,6 @@ impl TransportPeerEventHandler for SCClient {
 
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/unicast_shm.rs

@@ -141,7 +141,6 @@ mod tests {
 
         fn new_link(&self, _link: Link) {}
         fn del_link(&self, _link: Link) {}
-        fn closing(&self) {}
         fn closed(&self) {}
 
         fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/unicast_simultaneous.rs

@@ -126,7 +126,6 @@ mod tests {
 
         fn new_link(&self, _link: Link) {}
         fn del_link(&self, _link: Link) {}
-        fn closing(&self) {}
         fn closed(&self) {}
 
         fn as_any(&self) -> &dyn Any {

io/zenoh-transport/tests/unicast_transport.rs

@@ -296,7 +296,6 @@ impl TransportPeerEventHandler for SCRouter {
 
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {
@@ -336,7 +335,6 @@ impl TransportPeerEventHandler for SCClient {
 
     fn new_link(&self, _link: Link) {}
     fn del_link(&self, _link: Link) {}
-    fn closing(&self) {}
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn Any {

zenoh/src/api/admin.rs

@@ -187,8 +187,6 @@ impl TransportMulticastEventHandler for Handler {
         }
     }
 
-    fn closing(&self) {}
-
     fn closed(&self) {}
 
     fn as_any(&self) -> &dyn std::any::Any {
@@ -250,8 +248,6 @@ impl TransportPeerEventHandler for PeerHandler {
         );
     }
 
-    fn closing(&self) {}
-
     fn closed(&self) {
         let info = DataInfo {
             kind: SampleKind::Delete,

zenoh/src/net/primitives/demux.rs

@@ -100,25 +100,10 @@ impl TransportPeerEventHandler for DeMux {
 
     fn del_link(&self, _link: Link) {}
 
-    fn closing(&self) {
+    fn closed(&self) {
         self.face.send_close();
-        if let Some(transport) = self.transport.as_ref() {
-            let mut declares = vec![];
-            let ctrl_lock = zlock!(self.face.tables.ctrl_lock);
-            let mut tables = zwrite!(self.face.tables.tables);
-            let _ = ctrl_lock.closing(&mut tables, &self.face.tables, transport, &mut |p, m| {
-                declares.push((p.clone(), m))
-            });
-            drop(tables);
-            drop(ctrl_lock);
-            for (p, m) in declares {
-                p.send_declare(m);
-            }
-        }
     }
 
-    fn closed(&self) {}
-
     fn as_any(&self) -> &dyn Any {
         self
     }

zenoh/src/net/primitives/mux.rs

@@ -200,9 +200,7 @@ impl Primitives for Mux {
         }
     }
 
-    fn send_close(&self) {
-        // self.handler.closing().await;
-    }
+    fn send_close(&self) {}
 }
 
 impl EPrimitives for Mux {
@@ -530,9 +528,7 @@ impl Primitives for McastMux {
         }
     }
 
-    fn send_close(&self) {
-        // self.handler.closing().await;
-    }
+    fn send_close(&self) {}
 }
 
 impl EPrimitives for McastMux {

zenoh/src/net/routing/dispatcher/face.rs

@@ -16,6 +16,7 @@ use std::{
     collections::HashMap,
     fmt,
     sync::{Arc, Weak},
+    time::Duration,
 };
 
 use tokio_util::sync::CancellationToken;
@@ -37,13 +38,16 @@ use super::{
     super::router::*,
     interests::{declare_final, declare_interest, undeclare_interest, CurrentInterest},
     resource::*,
-    tables::{self, TablesLock},
+    tables::TablesLock,
 };
 use crate::{
     api::key_expr::KeyExpr,
     net::{
         primitives::{McastMux, Mux, Primitives},
-        routing::interceptor::{InterceptorTrait, InterceptorsChain},
+        routing::{
+            dispatcher::interests::finalize_pending_interests,
+            interceptor::{InterceptorTrait, InterceptorsChain},
+        },
     },
 };
 
@@ -421,7 +425,25 @@ impl Primitives for Face {
     }
 
     fn send_close(&self) {
-        tables::close_face(&self.tables, &Arc::downgrade(&self.state));
+        tracing::debug!("Close {}", self.state);
+        let mut state = self.state.clone();
+        state.task_controller.terminate_all(Duration::from_secs(10));
+        finalize_pending_queries(&self.tables, &mut state);
+        let mut declares = vec![];
+        let ctrl_lock = zlock!(self.tables.ctrl_lock);
+        finalize_pending_interests(&self.tables, &mut state, &mut |p, m| {
+            declares.push((p.clone(), m))
+        });
+        ctrl_lock.close_face(
+            &self.tables,
+            &self.tables.clone(),
+            &mut state,
+            &mut |p, m| declares.push((p.clone(), m)),
+        );
+        drop(ctrl_lock);
+        for (p, m) in declares {
+            p.send_declare(m);
+        }
     }
 }
 

zenoh/src/net/routing/dispatcher/tables.rs

@@ -14,7 +14,7 @@
 use std::{
     any::Any,
     collections::HashMap,
-    sync::{Arc, Mutex, RwLock, Weak},
+    sync::{Arc, Mutex, RwLock},
     time::Duration,
 };
 
@@ -30,7 +30,6 @@ use zenoh_sync::get_mut_unchecked;
 use super::face::FaceState;
 pub use super::{pubsub::*, queries::*, resource::*};
 use crate::net::routing::{
-    dispatcher::interests::finalize_pending_interests,
     hat::{self, HatTrait},
     interceptor::{interceptor_factories, InterceptorFactory},
 };
@@ -169,27 +168,6 @@ impl Tables {
     }
 }
 
-pub fn close_face(tables: &TablesLock, face: &Weak<FaceState>) {
-    match face.upgrade() {
-        Some(mut face) => {
-            tracing::debug!("Close {}", face);
-            face.task_controller.terminate_all(Duration::from_secs(10));
-            finalize_pending_queries(tables, &mut face);
-            let mut declares = vec![];
-            let ctrl_lock = zlock!(tables.ctrl_lock);
-            finalize_pending_interests(tables, &mut face, &mut |p, m| {
-                declares.push((p.clone(), m))
-            });
-            ctrl_lock.close_face(tables, &mut face, &mut |p, m| declares.push((p.clone(), m)));
-            drop(ctrl_lock);
-            for (p, m) in declares {
-                p.send_declare(m);
-            }
-        }
-        None => tracing::error!("Face already closed!"),
-    }
-}
-
 pub struct TablesLock {
     pub tables: RwLock<Tables>,
     pub(crate) ctrl_lock: Mutex<Box<dyn HatTrait + Send + Sync>>,