4 files changed, 18 insertions, 19 deletions

diff --git a/p2p/src/peer/mod.rs b/p2p/src/peer/mod.rs
index 6ed0dd8..37c0e2a 100644
--- a/p2p/src/peer/mod.rs
+++ b/p2p/src/peer/mod.rs
@@ -83,8 +83,8 @@ impl Peer {
     }
 
     /// Run the peer
-    pub async fn run(self: Arc<Self>, ex: GlobalExecutor) -> Result<()> {
-        self.start_protocols(ex).await;
+    pub async fn run(self: Arc<Self>) -> Result<()> {
+        self.start_protocols().await;
         self.read_loop().await
     }
 
@@ -203,7 +203,7 @@ impl Peer {
     }
 
     /// Start running the protocols for this peer connection.
-    async fn start_protocols(self: &Arc<Self>, ex: GlobalExecutor) {
+    async fn start_protocols(self: &Arc<Self>) {
         for (protocol_id, constructor) in self.peer_pool().protocols.read().await.iter() {
             trace!("peer {} start protocol {protocol_id}", self.id);
             let protocol = constructor(self.clone());
@@ -223,8 +223,7 @@ impl Peer {
                 }
             };
 
-            self.task_group
-                .spawn(protocol.start(ex.clone()), on_failure);
+            self.task_group.spawn(protocol.start(), on_failure);
         }
     }
 
diff --git a/p2p/src/peer_pool.rs b/p2p/src/peer_pool.rs
index dd7e669..ee9ebf9 100644
--- a/p2p/src/peer_pool.rs
+++ b/p2p/src/peer_pool.rs
@@ -189,8 +189,7 @@ impl PeerPool {
             }
         };
 
-        self.task_group
-            .spawn(peer.run(self.executor.clone()), on_disconnect);
+        self.task_group.spawn(peer.run(), on_disconnect);
 
         info!("Add new peer {pid}, direction: {conn_direction}, endpoint: {endpoint}");
 
@@ -230,8 +229,9 @@ impl PeerPool {
 
     /// Attach the core protocols.
     async fn setup_protocols(&self) -> Result<()> {
-        self.attach_protocol::<PingProtocol>(Box::new(PingProtocol::new))
-            .await
+        let executor = self.executor.clone();
+        let c = move |peer| PingProtocol::new(peer, executor.clone());
+        self.attach_protocol::<PingProtocol>(Box::new(c)).await
     }
 
     /// Initiate a handshake with a connection.
diff --git a/p2p/src/protocol.rs b/p2p/src/protocol.rs
index 8ddc685..582502e 100644
--- a/p2p/src/protocol.rs
+++ b/p2p/src/protocol.rs
@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use async_trait::async_trait;
 
-use karyons_core::{event::EventValue, Executor};
+use karyons_core::event::EventValue;
 
 use crate::{peer::ArcPeer, version::Version, Result};
 
@@ -56,7 +56,7 @@ impl EventValue for ProtocolEvent {
 ///
 /// #[async_trait]
 /// impl Protocol for NewProtocol {
-///     async fn start(self: Arc<Self>, ex: Arc<Executor<'_>>) -> Result<(), P2pError> {
+///     async fn start(self: Arc<Self>) -> Result<(), P2pError> {
 ///         let listener = self.peer.register_listener::<Self>().await;
 ///         loop {
 ///             let event = listener.recv().await.unwrap();
@@ -103,7 +103,7 @@ impl EventValue for ProtocolEvent {
 #[async_trait]
 pub trait Protocol: Send + Sync {
     /// Start the protocol
-    async fn start(self: Arc<Self>, ex: Executor<'_>) -> Result<()>;
+    async fn start(self: Arc<Self>) -> Result<()>;
 
     /// Returns the version of the protocol.
     fn version() -> Result<Version>
diff --git a/p2p/src/protocols/ping.rs b/p2p/src/protocols/ping.rs
index 0a5488d..ec7afe2 100644
--- a/p2p/src/protocols/ping.rs
+++ b/p2p/src/protocols/ping.rs
@@ -15,7 +15,7 @@ use karyons_core::{
     async_util::{select, timeout, Either, TaskGroup, TaskResult},
     event::EventListener,
     util::decode,
-    Executor,
+    GlobalExecutor,
 };
 
 use karyons_net::NetError;
@@ -39,17 +39,19 @@ pub struct PingProtocol {
     peer: ArcPeer,
     ping_interval: u64,
     ping_timeout: u64,
+    task_group: TaskGroup<'static>,
 }
 
 impl PingProtocol {
     #[allow(clippy::new_ret_no_self)]
-    pub fn new(peer: ArcPeer) -> ArcProtocol {
+    pub fn new(peer: ArcPeer, executor: GlobalExecutor) -> ArcProtocol {
         let ping_interval = peer.config().ping_interval;
         let ping_timeout = peer.config().ping_timeout;
         Arc::new(Self {
             peer,
             ping_interval,
             ping_timeout,
+            task_group: TaskGroup::new(executor),
         })
     }
 
@@ -126,16 +128,14 @@ impl PingProtocol {
 
 #[async_trait]
 impl Protocol for PingProtocol {
-    async fn start(self: Arc<Self>, ex: Executor<'_>) -> Result<()> {
+    async fn start(self: Arc<Self>) -> Result<()> {
         trace!("Start Ping protocol");
 
-        let task_group = TaskGroup::new(ex);
-
         let (pong_chan, pong_chan_recv) = channel::bounded(1);
         let (stop_signal_s, stop_signal) = channel::bounded::<Result<()>>(1);
 
         let selfc = self.clone();
-        task_group.spawn(
+        self.task_group.spawn(
             selfc.clone().ping_loop(pong_chan_recv.clone()),
             |res| async move {
                 if let TaskResult::Completed(result) = res {
@@ -148,7 +148,7 @@ impl Protocol for PingProtocol {
 
         let result = select(self.recv_loop(&listener, pong_chan), stop_signal.recv()).await;
         listener.cancel().await;
-        task_group.cancel().await;
+        self.task_group.cancel().await;
 
         match result {
             Either::Left(res) => {