Free up the name 'tpu'

src/bin/testnode.rs

@@ -11,8 +11,8 @@ use solana::accounting_stage::AccountingStage;
 use solana::crdt::ReplicatedData;
 use solana::entry::Entry;
 use solana::event::Event;
+use solana::rpu::Rpu;
 use solana::signature::{KeyPair, KeyPairUtil};
-use solana::tpu::Tpu;
 use std::env;
 use std::io::{stdin, stdout, Read};
 use std::net::UdpSocket;
@@ -117,7 +117,7 @@ fn main() {
 
     let accounting_stage = AccountingStage::new(accountant, &last_id, Some(1000));
     let exit = Arc::new(AtomicBool::new(false));
-    let tpu = Arc::new(Tpu::new(accounting_stage));
+    let rpu = Arc::new(Rpu::new(accounting_stage));
     let serve_sock = UdpSocket::bind(&serve_addr).unwrap();
     let gossip_sock = UdpSocket::bind(&gossip_addr).unwrap();
     let replicate_sock = UdpSocket::bind(&replicate_addr).unwrap();
@@ -130,7 +130,7 @@ fn main() {
         serve_sock.local_addr().unwrap(),
     );
     eprintln!("starting server...");
-    let threads = tpu.serve(
+    let threads = rpu.serve(
         d,
         serve_sock,
         events_sock,

src/lib.rs

@@ -18,12 +18,12 @@ pub mod plan;
 pub mod recorder;
 pub mod request_stage;
 pub mod result;
+pub mod rpu;
 pub mod sig_verify_stage;
 pub mod signature;
 pub mod streamer;
 pub mod thin_client;
 pub mod timing;
-pub mod tpu;
 pub mod transaction;
 pub mod tvu;
 extern crate bincode;

src/rpu.rs

@@ -1,4 +1,4 @@
-//! The `tpu` module implements the Transaction Processing Unit, a
+//! The `rpu` module implements the Request Processing Unit, a
 //! 5-stage transaction processing pipeline in software.
 
 use accounting_stage::AccountingStage;
@@ -16,16 +16,16 @@ use std::sync::{Arc, Mutex, RwLock};
 use std::thread::{spawn, JoinHandle};
 use streamer;
 
-pub struct Tpu {
+pub struct Rpu {
     accounting_stage: Arc<AccountingStage>,
     request_processor: Arc<RequestProcessor>,
 }
 
-impl Tpu {
-    /// Create a new Tpu that wraps the given Accountant.
+impl Rpu {
+    /// Create a new Rpu that wraps the given Accountant.
     pub fn new(accounting_stage: AccountingStage) -> Self {
         let request_processor = RequestProcessor::new(accounting_stage.accountant.clone());
-        Tpu {
+        Rpu {
             accounting_stage: Arc::new(accounting_stage),
             request_processor: Arc::new(request_processor),
         }
@@ -66,7 +66,7 @@ impl Tpu {
         })
     }
 
-    /// Create a UDP microservice that forwards messages the given Tpu.
+    /// Create a UDP microservice that forwards messages the given Rpu.
     /// This service is the network leader
     /// Set `exit` to shutdown its threads.
     pub fn serve<W: Write + Send + 'static>(

src/thin_client.rs

@@ -23,7 +23,7 @@ pub struct ThinClient {
 }
 
 impl ThinClient {
-    /// Create a new ThinClient that will interface with Tpu
+    /// Create a new ThinClient that will interface with Rpu
     /// over `requests_socket` and `events_socket`. To receive responses, the caller must bind `socket`
     /// to a public address before invoking ThinClient methods.
     pub fn new(addr: SocketAddr, requests_socket: UdpSocket, events_socket: UdpSocket) -> Self {
@@ -161,6 +161,7 @@ mod tests {
     use logger;
     use mint::Mint;
     use plan::Plan;
+    use rpu::Rpu;
     use signature::{KeyPair, KeyPairUtil};
     use std::io::sink;
     use std::sync::atomic::{AtomicBool, Ordering};
@@ -168,7 +169,6 @@ mod tests {
     use std::thread::sleep;
     use std::time::Duration;
     use std::time::Instant;
-    use tpu::Tpu;
     use tvu::{self, Tvu};
 
     #[test]
@@ -191,8 +191,8 @@ mod tests {
         let bob_pubkey = KeyPair::new().pubkey();
         let exit = Arc::new(AtomicBool::new(false));
         let accounting_stage = AccountingStage::new(accountant, &alice.last_id(), Some(30));
-        let tpu = Arc::new(Tpu::new(accounting_stage));
-        let threads = tpu.serve(d, serve, events_socket, gossip, exit.clone(), sink())
+        let rpu = Arc::new(Rpu::new(accounting_stage));
+        let threads = rpu.serve(d, serve, events_socket, gossip, exit.clone(), sink())
             .unwrap();
         sleep(Duration::from_millis(300));
 
@@ -230,10 +230,9 @@ mod tests {
         let bob_pubkey = KeyPair::new().pubkey();
         let exit = Arc::new(AtomicBool::new(false));
         let accounting_stage = AccountingStage::new(accountant, &alice.last_id(), Some(30));
-        let tpu = Arc::new(Tpu::new(accounting_stage));
+        let rpu = Arc::new(Rpu::new(accounting_stage));
         let serve_addr = leader_serve.local_addr().unwrap();
-        let threads = Tpu::serve(
-            &tpu,
+        let threads = rpu.serve(
             leader_data,
             leader_serve,
             leader_events,
@@ -302,7 +301,7 @@ mod tests {
         let leader_acc = {
             let accountant = Accountant::new(&alice);
             let accounting_stage = AccountingStage::new(accountant, &alice.last_id(), Some(30));
-            Arc::new(Tpu::new(accounting_stage))
+            Arc::new(Rpu::new(accounting_stage))
         };
 
         let replicant_acc = {