raft: add exclude list during broadcasting

src/raft/protocol_raft.rs

@@ -3,6 +3,7 @@ use async_std::sync::{Arc, Mutex};
 use async_executor::Executor;
 use async_trait::async_trait;
 use log::debug;
+use url::Url;
 
 use crate::{net, Result};
 
@@ -15,6 +16,7 @@ pub struct ProtocolRaft {
     msg_sub: net::MessageSubscription<NetMsg>,
     p2p: net::P2pPtr,
     msgs: Arc<Mutex<Vec<u64>>>,
+    channel_address: Url,
 }
 
 impl ProtocolRaft {
@@ -29,6 +31,7 @@ impl ProtocolRaft {
         message_subsytem.add_dispatch::<NetMsg>().await;
 
         let msg_sub = channel.subscribe_msg::<NetMsg>().await.expect("Missing NetMsg dispatcher!");
+        let channel_address = channel.address();
 
         Arc::new(Self {
             id,
@@ -37,11 +40,13 @@ impl ProtocolRaft {
             jobsman: net::ProtocolJobsManager::new("ProtocolRaft", channel),
             p2p,
             msgs,
+            channel_address,
         })
     }
 
     async fn handle_receive_msg(self: Arc<Self>) -> Result<()> {
         debug!(target: "raft", "ProtocolRaft::handle_receive_msg() [START]");
+        let exclude_list = vec![self.channel_address.clone()];
         loop {
             let msg = self.msg_sub.receive().await?;
 
@@ -58,7 +63,7 @@ impl ProtocolRaft {
             self.msgs.lock().await.push(msg.id);
 
             let msg = (*msg).clone();
-            self.p2p.broadcast(msg.clone()).await?;
+            self.p2p.broadcast_with_exclude(msg.clone(), &exclude_list).await?;
 
             match (self.id.clone(), msg.recipient_id.clone()) {
                 // check if the ids are equal when both