Experimenting with distributed nodes. Wish I had more logging!

side-node/src/list_transaction_crdt.rs

@@ -41,14 +41,14 @@ pub(crate) async fn send(
     let transaction = generate_transaction(count, keys.public().to_string());
 
     // next job is to keep adding to this guy
+    let next = bft_crdt.doc.list.ops.len();
     let signed_op = bft_crdt
         .doc
         .list
-        .insert_idx(0, transaction.clone())
+        .insert_idx(next - 1, transaction.clone())
         .sign(&keys);
-    println!("SignedOp being sent is: {:?}", signed_op);
+    // println!("SignedOp being sent is: {:?}", signed_op);
 
-    println!("Sending: {:?}", signed_op);
     Ok(ws
         .send_text(serde_json::to_string(&signed_op).unwrap())
         .await?)

side-node/src/websocket/mod.rs

@@ -1,10 +1,10 @@
 use crate::list_transaction_crdt::{self, CrdtList};
+use base64::{engine::general_purpose, Engine as _};
+use bft_json_crdt::json_crdt::BaseCrdt;
 use bft_json_crdt::json_crdt::SignedOp;
-use bft_json_crdt::json_crdt::{BaseCrdt, CrdtNode};
 use bft_json_crdt::keypair::Ed25519KeyPair;
 use tokio::time;
 use websockets::WebSocket;
-
 /// Starts a websocket and periodically sends a BFT-CRDT message to the websocket server
 pub(crate) async fn start(
     keys: Ed25519KeyPair,
@@ -13,29 +13,36 @@ pub(crate) async fn start(
     println!("connecting to websocket at ws://127.0.0.1:8080/");
     let mut ws = WebSocket::connect("ws://127.0.0.1:8080/").await?;
 
-    let mut interval = every_two_seconds();
+    let mut interval = every_ten_seconds();
     let mut count = 0;
     loop {
         let _ = list_transaction_crdt::send(count, bft_crdt, &mut ws, &keys).await;
 
         let msg = ws.receive().await?;
-        println!("Received: {:?}", msg);
+        // println!("Received: {:?}", msg);
 
         // deserialize the received websocket Frame into a string
         let msg = msg.into_text().unwrap().0;
 
         // deserialize the message into a Transaction struct
         let incoming_operation: SignedOp = serde_json::from_str(&msg).unwrap();
-        println!("Received a new network operation: {:?}", incoming_operation);
+        println!(
+            "Received a new network operation from: {:?}",
+            general_purpose::STANDARD.encode(&incoming_operation.author())
+        );
 
         bft_crdt.apply(incoming_operation);
+        // println!("New crdt state is: {}", bft_crdt.doc.view());
 
-        println!("New crdt state is: {}", bft_crdt.doc.view());
         count = count + 1;
         interval.tick().await;
     }
 }
 
-fn every_two_seconds() -> time::Interval {
-    time::interval(time::Duration::from_secs(2))
+// fn every_two_seconds() -> time::Interval {
+//     time::interval(time::Duration::from_secs(2))
+// }
+
+fn every_ten_seconds() -> time::Interval {
+    time::interval(time::Duration::from_secs(10))
 }

side-watcher/src/main.rs

@@ -24,9 +24,12 @@ fn main() {
                     client_id, message
                 );
                 // retrieve this client's `Responder`:
-                let responder = clients.get(&client_id).unwrap();
-                // echo the message back:
-                responder.send(message);
+                // let responder = clients.get(&client_id).unwrap();
+                let all_clients = clients.keys().collect::<Vec<_>>();
+                for client in all_clients {
+                    let other_responder = clients.get(client).unwrap();
+                    other_responder.send(message.clone());
+                }
             }
         }
     }