refactor: naming grpc move to common module

Cargo.toml

@@ -56,7 +56,7 @@ serde_json = "1"
 serde_repr = "0.1"
 lazy_static = "1.4"
 #crossbeam = "0"
-#async-trait = "0"
+# async-trait = "0"
 #async_once = "0"
 
 #opentelemetry = "0"

nacos-macro/src/request.rs

@@ -17,7 +17,7 @@ pub(crate) fn grpc_request(
 
     // add derive GrpcMessageData
     let grpc_message_body = quote! {
-        impl crate::naming::grpc::message::GrpcMessageData for #name {
+        impl crate::common::remote::grpc::message::GrpcMessageData for #name {
             fn identity<'a>() -> std::borrow::Cow<'a, str> {
                 #identity.into()
             }
@@ -27,7 +27,7 @@ pub(crate) fn grpc_request(
     // add derive GrpcRequestMessage
     let grpc_message_request = quote! {
 
-        impl crate::naming::grpc::message::GrpcRequestMessage for #name {
+        impl crate::common::remote::grpc::message::GrpcRequestMessage for #name {
 
             fn header(&self, key: &str) -> Option<&String>{
                 self.headers.get(key)

nacos-macro/src/response.rs

@@ -19,7 +19,7 @@ pub(crate) fn grpc_response(
 
     // add derive GrpcMessageBody
     let grpc_message_body = quote! {
-        impl crate::naming::grpc::message::GrpcMessageData for #name {
+        impl crate::common::remote::grpc::message::GrpcMessageData for #name {
             fn identity<'a>() -> std::borrow::Cow<'a, str> {
                 #identity.into()
             }
@@ -55,7 +55,7 @@ pub(crate) fn grpc_response(
 
     let grpc_message_response = quote! {
 
-        impl crate::naming::grpc::message::GrpcResponseMessage for #name {
+        impl crate::common::remote::grpc::message::GrpcResponseMessage for #name {
             fn request_id(&self) -> Option<&String> {
                 self.request_id.as_ref()
             }

src/api/events/mod.rs

@@ -5,6 +5,7 @@ use std::{
 
 use crate::api::error::Result;
 use futures::Future;
+use tracing::warn;
 pub mod naming;
 
 pub type HandEventFuture = Box<dyn Future<Output = Result<()>> + Send + Unpin + 'static>;
@@ -14,19 +15,27 @@ pub trait NacosEvent: Any + Send + Sync + 'static {
     }
 
     fn as_any(&self) -> &dyn Any;
+
+    fn event_identity(&self) -> String;
 }
 
 pub trait Subscriber: Send + Sync + 'static {
-    fn on_event(&self, event: Arc<Box<dyn NacosEvent>>) -> Option<HandEventFuture>;
+    fn on_event(&self, event: Arc<Box<dyn NacosEvent>>);
 
     fn event_type(&self) -> TypeId;
 
     fn subscriber_type(&self) -> TypeId;
 }
 
 impl<T: NacosEventSubscriber> Subscriber for T {
-    fn on_event(&self, event: Arc<Box<dyn NacosEvent>>) -> Option<HandEventFuture> {
-        let event = event.as_any().downcast_ref::<T::EventType>()?;
+    fn on_event(&self, event: Arc<Box<dyn NacosEvent>>) {
+        let event_identity = event.event_identity();
+        let event = event.as_any().downcast_ref::<T::EventType>();
+        if event.is_none() {
+            warn!("event {} cannot cast target object", event_identity);
+            return;
+        }
+        let event = event.unwrap();
         self.on_event(event)
     }
 
@@ -42,5 +51,5 @@ impl<T: NacosEventSubscriber> Subscriber for T {
 pub trait NacosEventSubscriber: Send + Sync + 'static {
     type EventType;
 
-    fn on_event(&self, event: &Self::EventType) -> Option<HandEventFuture>;
+    fn on_event(&self, event: &Self::EventType);
 }

src/api/events/naming/instances_change_event.rs

@@ -13,4 +13,8 @@ impl NacosEvent for InstancesChangeEvent {
     fn as_any(&self) -> &dyn std::any::Any {
         self
     }
+
+    fn event_identity(&self) -> String {
+        "InstancesChangeEvent".to_string()
+    }
 }

src/common/event_bus/mod.rs

@@ -58,12 +58,9 @@ mod __private {
                         for subscriber in subscribers {
                             let event = event.clone();
                             let subscriber = subscriber.clone();
-                            let hand_event_future = subscriber.on_event(event);
-                            if hand_event_future.is_none() {
-                                continue;
-                            }
-                            let hand_event_future = hand_event_future.unwrap();
-                            executor::spawn(hand_event_future);
+                            executor::spawn(async move {
+                                subscriber.on_event(event);
+                            });
                         }
                     } else {
                         warn!("{:?} has not been subscribed by anyone.", key);
@@ -154,7 +151,7 @@ mod tests {
     use core::time;
     use std::{any::Any, sync::Arc, thread};
 
-    use crate::api::events::{HandEventFuture, NacosEvent, NacosEventSubscriber, Subscriber};
+    use crate::api::events::{NacosEvent, NacosEventSubscriber, Subscriber};
 
     #[derive(Clone, Debug)]
     pub(crate) struct NamingChangeEvent {
@@ -165,6 +162,10 @@ mod tests {
         fn as_any(&self) -> &dyn Any {
             self
         }
+
+        fn event_identity(&self) -> String {
+            "NamingChangeEvent".to_string()
+        }
     }
 
     #[derive(Hash, PartialEq)]
@@ -173,9 +174,8 @@ mod tests {
     impl NacosEventSubscriber for NamingChangeSubscriber {
         type EventType = NamingChangeEvent;
 
-        fn on_event(&self, event: &Self::EventType) -> Option<HandEventFuture> {
+        fn on_event(&self, event: &Self::EventType) {
             println!("it has already received an event. {:?}", event);
-            None
         }
     }
 

src/naming/grpc/events/grpc_connection_health_check_event.rs → src/common/remote/grpc/events/grpc_connection_health_check_event.rs

@@ -7,4 +7,8 @@ impl NacosEvent for GrpcConnectHealthCheckEvent {
     fn as_any(&self) -> &dyn std::any::Any {
         self
     }
+
+    fn event_identity(&self) -> String {
+        "GrpcConnectHealthCheckEvent".to_string()
+    }
 }

src/naming/grpc/events/grpc_disconnect_event.rs → src/common/remote/grpc/events/grpc_disconnect_event.rs

@@ -7,4 +7,8 @@ impl NacosEvent for GrpcDisconnectEvent {
     fn as_any(&self) -> &dyn std::any::Any {
         self
     }
+
+    fn event_identity(&self) -> String {
+        "GrpcDisconnectEvent".to_string()
+    }
 }

src/naming/grpc/events/grpc_reconnected_event.rs → src/common/remote/grpc/events/grpc_reconnected_event.rs

@@ -7,4 +7,8 @@ impl NacosEvent for GrpcReconnectedEvent {
     fn as_any(&self) -> &dyn std::any::Any {
         self
     }
+
+    fn event_identity(&self) -> String {
+        "GrpcReconnectedEvent".to_string()
+    }
 }