Add events socket instead of modifying the existing socket

src/bin/testnode.rs

@@ -54,7 +54,7 @@ fn main() {
     let serve_addr = format!("0.0.0.0:{}", port);
     let gossip_addr = format!("0.0.0.0:{}", port + 1);
     let replicate_addr = format!("0.0.0.0:{}", port + 2);
-    let skinny_addr = format!("0.0.0.0:{}", port + 3);
+    let events_addr = format!("0.0.0.0:{}", port + 3);
 
     if stdin_isatty() {
         eprintln!("nothing found on stdin, expected a log file");
@@ -121,7 +121,7 @@ fn main() {
     let serve_sock = UdpSocket::bind(&serve_addr).unwrap();
     let gossip_sock = UdpSocket::bind(&gossip_addr).unwrap();
     let replicate_sock = UdpSocket::bind(&replicate_addr).unwrap();
-    let skinny_sock = UdpSocket::bind(&skinny_addr).unwrap();
+    let events_sock = UdpSocket::bind(&events_addr).unwrap();
     let pubkey = KeyPair::new().pubkey();
     let d = ReplicatedData::new(
         pubkey,
@@ -134,7 +134,7 @@ fn main() {
         &tpu,
         d,
         serve_sock,
-        skinny_sock,
+        events_sock,
         gossip_sock,
         exit.clone(),
         stdout(),

src/thin_client.rs

@@ -168,7 +168,7 @@ mod tests {
         logger::setup();
         let gossip = UdpSocket::bind("0.0.0.0:0").unwrap();
         let serve = UdpSocket::bind("0.0.0.0:0").unwrap();
-        let skinny = UdpSocket::bind("0.0.0.0:0").unwrap();
+        let events_socket = UdpSocket::bind("0.0.0.0:0").unwrap();
         let addr = serve.local_addr().unwrap();
         let pubkey = KeyPair::new().pubkey();
         let d = ReplicatedData::new(
@@ -184,8 +184,15 @@ mod tests {
         let exit = Arc::new(AtomicBool::new(false));
         let accounting_stage = AccountingStage::new(accountant, &alice.last_id(), Some(30));
         let accountant = Arc::new(Tpu::new(accounting_stage));
-        let threads =
-            Tpu::serve(&accountant, d, serve, skinny, gossip, exit.clone(), sink()).unwrap();
+        let threads = Tpu::serve(
+            &accountant,
+            d,
+            serve,
+            events_socket,
+            gossip,
+            exit.clone(),
+            sink(),
+        ).unwrap();
         sleep(Duration::from_millis(300));
 
         let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
@@ -215,7 +222,7 @@ mod tests {
 
     #[test]
     fn test_bad_sig() {
-        let (leader_data, leader_gossip, _, leader_serve, leader_skinny) = tpu::test_node();
+        let (leader_data, leader_gossip, _, leader_serve, leader_events) = tpu::test_node();
         let alice = Mint::new(10_000);
         let accountant = Accountant::new(&alice);
         let bob_pubkey = KeyPair::new().pubkey();
@@ -227,7 +234,7 @@ mod tests {
             &tpu,
             leader_data,
             leader_serve,
-            leader_skinny,
+            leader_events,
             leader_gossip,
             exit.clone(),
             sink(),
@@ -264,7 +271,7 @@ mod tests {
     fn test_node() -> (ReplicatedData, UdpSocket, UdpSocket, UdpSocket, UdpSocket) {
         let gossip = UdpSocket::bind("0.0.0.0:0").unwrap();
         let serve = UdpSocket::bind("0.0.0.0:0").unwrap();
-        let skinny = UdpSocket::bind("0.0.0.0:0").unwrap();
+        let events_socket = UdpSocket::bind("0.0.0.0:0").unwrap();
         let replicate = UdpSocket::bind("0.0.0.0:0").unwrap();
         let pubkey = KeyPair::new().pubkey();
         let leader = ReplicatedData::new(
@@ -273,7 +280,7 @@ mod tests {
             replicate.local_addr().unwrap(),
             serve.local_addr().unwrap(),
         );
-        (leader, gossip, serve, replicate, skinny)
+        (leader, gossip, serve, replicate, events_socket)
     }
 
     #[test]

src/tpu.rs

@@ -1,7 +1,6 @@
 //! The `tpu` module implements the Transaction Processing Unit, a
 //! 5-stage transaction processing pipeline in software.
 
-use accountant::Accountant;
 use accounting_stage::AccountingStage;
 use bincode::{deserialize, serialize};
 use crdt::{Crdt, ReplicatedData};
@@ -109,24 +108,6 @@ impl Tpu {
         })
     }
 
-    fn process_thin_client_requests(_acc: &Arc<Accountant>, _socket: &UdpSocket) -> Result<()> {
-        Ok(())
-    }
-
-    fn thin_client_service(
-        accountant: Arc<Accountant>,
-        exit: Arc<AtomicBool>,
-        socket: UdpSocket,
-    ) -> JoinHandle<()> {
-        spawn(move || loop {
-            let _ = Self::process_thin_client_requests(&accountant, &socket);
-            if exit.load(Ordering::Relaxed) {
-                info!("sync_service exiting");
-                break;
-            }
-        })
-    }
-
     /// Process any Entry items that have been published by the Historian.
     /// continuosly broadcast blobs of entries out
     fn run_sync_no_broadcast(obj: SharedTpu) -> Result<()> {
@@ -367,7 +348,7 @@ impl Tpu {
         obj: &SharedTpu,
         me: ReplicatedData,
         serve: UdpSocket,
-        skinny: UdpSocket,
+        _events_socket: UdpSocket,
         gossip: UdpSocket,
         exit: Arc<AtomicBool>,
         writer: W,
@@ -430,12 +411,6 @@ impl Tpu {
             Mutex::new(writer),
         );
 
-        let t_skinny = Self::thin_client_service(
-            obj.accounting_stage.accountant.clone(),
-            exit.clone(),
-            skinny,
-        );
-
         let tpu = obj.clone();
         let t_server = spawn(move || loop {
             let e = Self::process_request_packets(
@@ -457,7 +432,6 @@ impl Tpu {
             t_responder,
             t_server,
             t_sync,
-            t_skinny,
             t_gossip,
             t_listen,
             t_broadcast,
@@ -642,7 +616,7 @@ pub fn to_request_packets(r: &packet::PacketRecycler, reqs: Vec<Request>) -> Vec
 pub fn test_node() -> (ReplicatedData, UdpSocket, UdpSocket, UdpSocket, UdpSocket) {
     use signature::{KeyPair, KeyPairUtil};
 
-    let skinny = UdpSocket::bind("127.0.0.1:0").unwrap();
+    let events_socket = UdpSocket::bind("127.0.0.1:0").unwrap();
     let gossip = UdpSocket::bind("127.0.0.1:0").unwrap();
     let replicate = UdpSocket::bind("127.0.0.1:0").unwrap();
     let serve = UdpSocket::bind("127.0.0.1:0").unwrap();
@@ -653,7 +627,7 @@ pub fn test_node() -> (ReplicatedData, UdpSocket, UdpSocket, UdpSocket, UdpSocke
         replicate.local_addr().unwrap(),
         serve.local_addr().unwrap(),
     );
-    (d, gossip, replicate, serve, skinny)
+    (d, gossip, replicate, serve, events_socket)
 }
 
 #[cfg(test)]