fix: CI

binding/python/examples/main.py

@@ -37,8 +37,9 @@ def load_peers() -> Peers:
     )
 
 
-def build_config(initial_peers: Peers) -> Config:
+def build_config(node_id: int, initial_peers: Peers) -> Config:
     raft_cfg = RaftConfig(
+        id=node_id,
         election_tick=10,
         heartbeat_tick=3,
     )
@@ -106,12 +107,12 @@ async def main():
 
     initial_peers = load_peers()
 
-    cfg = build_config(initial_peers)
+    node_id = initial_peers.get_node_id_by_addr(raft_addr)
+
+    cfg = build_config(node_id, initial_peers)
     logger = Logger(setup_logger())
     store = HashStore()
 
-    node_id = initial_peers.get_node_id_by_addr(raft_addr)
-
     tasks = []
     raft = Raft.bootstrap(node_id, raft_addr, store, cfg, logger)
     tasks.append(raft.run())

binding/python/tests/harness/raft_server.py

@@ -6,8 +6,9 @@
 RAFTS: dict[int, Raft] = {}
 
 
-def build_config(initial_peers: Peers) -> Config:
+def build_config(node_id: int, initial_peers: Peers) -> Config:
     raft_cfg = RaftConfig(
+        id=node_id,
         election_tick=10,
         heartbeat_tick=3,
     )
@@ -23,7 +24,7 @@ def build_config(initial_peers: Peers) -> Config:
 
 async def run_raft(node_id: int, initial_peers: Peers):
     peer = initial_peers.get(node_id)
-    cfg = build_config(initial_peers)
+    cfg = build_config(node_id, initial_peers)
 
     store = HashStore()
     logger = Slogger.default()

examples/memstore/src/web_server_api.rs

@@ -40,7 +40,7 @@ async fn leader_id(data: web::Data<(HashStore, Raft)>) -> impl Responder {
 #[get("/leave")]
 async fn leave(data: web::Data<(HashStore, Raft)>) -> impl Responder {
     let raft = data.clone();
-    raft.1.leave().await;
+    raft.1.leave().await.unwrap();
     "OK".to_string()
 }
 
@@ -107,21 +107,21 @@ async fn transfer_leader(
 ) -> impl Responder {
     let raft = data.clone();
     let node_id: u64 = path.into_inner();
-    raft.1.transfer_leader(node_id).await;
+    raft.1.transfer_leader(node_id).await.unwrap();
     "OK".to_string()
 }
 
 #[get("/campaign")]
 async fn campaign(data: web::Data<(HashStore, Raft)>) -> impl Responder {
     let raft = data.clone();
-    raft.1.campaign().await;
+    raft.1.campaign().await.unwrap();
     "OK".to_string()
 }
 
 #[get("/demote/{term}/{leader_id}")]
 async fn demote(data: web::Data<(HashStore, Raft)>, path: web::Path<(u64, u64)>) -> impl Responder {
     let raft = data.clone();
     let (term, leader_id_) = path.into_inner();
-    raft.1.demote(term, leader_id_).await;
+    raft.1.demote(term, leader_id_).await.unwrap();
     "OK".to_string()
 }

harness/src/config.rs

@@ -1,7 +1,8 @@
 use raftify::{Config, RaftConfig};
 
-pub fn build_config() -> Config {
+pub fn build_config(node_id: u64) -> Config {
     let raft_config = RaftConfig {
+        id: node_id,
         election_tick: 10,
         heartbeat_tick: 3,
         omit_heartbeat_log: true,

harness/src/raft.rs

@@ -51,7 +51,7 @@ fn run_raft(
     should_be_leader: bool,
 ) -> Result<JoinHandle<Result<()>>> {
     let peer = peers.get(node_id).unwrap();
-    let mut cfg = build_config();
+    let mut cfg = build_config(*node_id);
     cfg.initial_peers = if should_be_leader {
         None
     } else {
@@ -60,7 +60,7 @@ fn run_raft(
 
     let store = HashStore::new();
     let logger = build_logger();
-    let storage_pth = get_storage_path(cfg.log_dir.as_str(), 1);
+    let storage_pth = get_storage_path(cfg.log_dir.as_str(), *node_id);
     ensure_directory_exist(storage_pth.as_str())?;
 
     let storage = HeedStorage::create(
@@ -141,9 +141,9 @@ pub async fn spawn_extra_node(
         slog: build_logger(),
     });
 
-    let cfg = build_config();
+    let cfg = build_config(node_id);
     let store = HashStore::new();
-    let storage_pth = get_storage_path(cfg.log_dir.as_str(), 1);
+    let storage_pth = get_storage_path(cfg.log_dir.as_str(), node_id);
     ensure_directory_exist(storage_pth.as_str())?;
 
     let storage = HeedStorage::create(&storage_pth, &cfg, logger.clone())?;
@@ -172,11 +172,11 @@ pub async fn spawn_and_join_extra_node(
         .unwrap();
 
     let node_id = join_ticket.reserved_id;
-    let mut cfg = build_config();
+    let mut cfg = build_config(node_id);
     cfg.initial_peers = Some(join_ticket.peers.clone().into());
     let store = HashStore::new();
 
-    let storage_pth = get_storage_path(cfg.log_dir.as_str(), 1);
+    let storage_pth = get_storage_path(cfg.log_dir.as_str(), node_id);
     ensure_directory_exist(storage_pth.as_str())?;
 
     let storage = HeedStorage::create(&storage_pth, &cfg, logger.clone())?;
@@ -189,8 +189,12 @@ pub async fn spawn_and_join_extra_node(
 
     let raft_handle = tokio::spawn(raft.clone().run());
 
-    raft.add_peers(join_ticket.peers.clone()).await;
-    raft.join_cluster(vec![join_ticket]).await;
+    raft.add_peers(join_ticket.peers.clone())
+        .await
+        .expect("Failed to add peers");
+    raft.join_cluster(vec![join_ticket])
+        .await
+        .expect("Failed to join cluster");
 
     Ok(raft_handle)
 }
@@ -202,9 +206,14 @@ pub async fn join_nodes(rafts: Vec<&Raft>, raft_addrs: Vec<&str>, peer_addr: &st
             .await
             .unwrap();
 
-        raft.add_peers(join_ticket.peers.clone()).await;
+        raft.add_peers(join_ticket.peers.clone())
+            .await
+            .expect("Failed to add peers");
         tickets.push(join_ticket);
     }
 
-    rafts[0].join_cluster(tickets).await;
+    rafts[0]
+        .join_cluster(tickets)
+        .await
+        .expect("Failed to join cluster");
 }

harness/src/utils.rs

@@ -175,6 +175,16 @@ pub fn kill_process_using_port(port: u16) {
     }
 }
 
+pub fn cleanup_storage(log_dir: &str) {
+    let storage_pth = Path::new(log_dir);
+
+    if fs::metadata(storage_pth).is_ok() {
+        fs::remove_dir_all(storage_pth).expect("Failed to remove storage directory");
+    }
+
+    fs::create_dir_all(storage_pth).expect("Failed to create storage directory");
+}
+
 pub fn kill_previous_raft_processes() {
     RAFT_PORTS.iter().for_each(|port| {
         kill_process_using_port(*port);

harness/tests/bootstrap.rs

@@ -4,11 +4,15 @@ use tokio::time::sleep;
 use harness::{
     constant::{ONE_NODE_EXAMPLE, RAFT_ADDRS, THREE_NODE_EXAMPLE},
     raft::{build_raft_cluster, spawn_and_join_extra_node, wait_until_rafts_ready, Raft},
-    utils::{kill_previous_raft_processes, load_peers, wait_for_until_cluster_size_increase},
+    utils::{
+        cleanup_storage, kill_previous_raft_processes, load_peers,
+        wait_for_until_cluster_size_increase,
+    },
 };
 
 #[tokio::test]
 pub async fn test_static_bootstrap() {
+    cleanup_storage("./logs");
     kill_previous_raft_processes();
     let (tx_raft, rx_raft) = mpsc::channel::<(u64, Raft)>();
 
@@ -23,14 +27,15 @@ pub async fn test_static_bootstrap() {
     wait_for_until_cluster_size_increase(raft_1.clone(), 3).await;
 
     for (_, raft) in rafts.iter_mut() {
-        raft.quit().await;
+        raft.quit().await.expect("Failed to quit raft node");
     }
 
     sleep(Duration::from_secs(1)).await;
 }
 
 #[tokio::test]
 pub async fn test_dynamic_bootstrap() {
+    cleanup_storage("./logs");
     kill_previous_raft_processes();
     let (tx_raft, rx_raft) = mpsc::channel::<(u64, Raft)>();
 
@@ -64,7 +69,7 @@ pub async fn test_dynamic_bootstrap() {
     wait_for_until_cluster_size_increase(raft_1.clone(), 3).await;
 
     for (_, raft) in rafts.iter_mut() {
-        raft.quit().await;
+        raft.quit().await.expect("Failed to quit raft node");
     }
 }
 

harness/tests/data_replication.rs

@@ -6,11 +6,15 @@ use harness::{
     constant::{RAFT_ADDRS, THREE_NODE_EXAMPLE},
     raft::{build_raft_cluster, spawn_and_join_extra_node, wait_until_rafts_ready, Raft},
     state_machine::LogEntry,
-    utils::{kill_previous_raft_processes, load_peers, wait_for_until_cluster_size_increase},
+    utils::{
+        cleanup_storage, kill_previous_raft_processes, load_peers,
+        wait_for_until_cluster_size_increase,
+    },
 };
 
 #[tokio::test]
 pub async fn test_data_replication() {
+    cleanup_storage("./logs");
     kill_previous_raft_processes();
 
     let peers = load_peers(THREE_NODE_EXAMPLE).await.unwrap();
@@ -33,7 +37,7 @@ pub async fn test_data_replication() {
 
     raft_1.propose(entry).await.unwrap();
 
-    sleep(Duration::from_secs(1)).await;
+    sleep(Duration::from_secs(3)).await;
 
     // Data should be replicated to all nodes.
     for (_, raft) in rafts.iter_mut() {
@@ -62,7 +66,7 @@ pub async fn test_data_replication() {
     let store = raft_4.state_machine().await.unwrap();
     let store_lk = store.0.read().unwrap();
 
-    // Data should be replicated to new joined node.
+    // Data should be replicated to new member.
     assert_eq!(store_lk.get(&1).unwrap(), "test");
     std::mem::drop(store_lk);
 
@@ -77,15 +81,14 @@ pub async fn test_data_replication() {
 
     raft_1.propose(new_entry).await.unwrap();
 
-    // New entry data should be replicated to all nodes including new joined node.
+    // New entry data should be replicated to all nodes including new member.
     for (_, raft) in rafts.iter() {
-        // stop
         let store = raft.state_machine().await.unwrap();
         let store_lk = store.0.read().unwrap();
         assert_eq!(store_lk.get(&2).unwrap(), "test2");
     }
 
     for (_, raft) in rafts.iter_mut() {
-        raft.quit().await;
+        raft.quit().await.expect("Failed to quit the raft node");
     }
 }

harness/tests/leader_election.rs

@@ -5,13 +5,14 @@ use harness::{
     constant::{FIVE_NODE_EXAMPLE, THREE_NODE_EXAMPLE},
     raft::{build_raft_cluster, wait_until_rafts_ready, Raft},
     utils::{
-        kill_previous_raft_processes, load_peers, wait_for_until_cluster_size_decrease,
-        wait_for_until_cluster_size_increase,
+        cleanup_storage, kill_previous_raft_processes, load_peers,
+        wait_for_until_cluster_size_decrease, wait_for_until_cluster_size_increase,
     },
 };
 
 #[tokio::test]
 pub async fn test_leader_election_in_three_node_example() {
+    cleanup_storage("./logs");
     kill_previous_raft_processes();
 
     let (tx_raft, rx_raft) = mpsc::channel::<(u64, Raft)>();
@@ -28,7 +29,7 @@ pub async fn test_leader_election_in_three_node_example() {
 
     sleep(Duration::from_secs(1)).await;
 
-    raft_1.leave().await;
+    raft_1.leave().await.expect("Failed to leave");
 
     sleep(Duration::from_secs(2)).await;
 
@@ -52,15 +53,16 @@ pub async fn test_leader_election_in_three_node_example() {
         leader_id
     );
 
-    raft_2.quit().await;
+    raft_2.quit().await.expect("Failed to quit");
     let raft_3 = rafts.get_mut(&3).unwrap();
-    raft_3.quit().await;
+    raft_3.quit().await.expect("Failed to quit");
 }
 
 // TODO: Fix this test.
 #[tokio::test]
 #[ignore]
 pub async fn test_leader_election_in_five_node_example() {
+    cleanup_storage("./logs");
     kill_previous_raft_processes();
 
     let (tx_raft, rx_raft) = mpsc::channel::<(u64, Raft)>();
@@ -77,7 +79,7 @@ pub async fn test_leader_election_in_five_node_example() {
 
     sleep(Duration::from_secs(1)).await;
 
-    raft_1.leave().await;
+    raft_1.leave().await.expect("Failed to leave");
 
     let raft_2 = rafts.get_mut(&2).unwrap();
 
@@ -94,7 +96,7 @@ pub async fn test_leader_election_in_five_node_example() {
     );
 
     let leader_raft = rafts.get_mut(&leader_id).unwrap();
-    leader_raft.leave().await;
+    leader_raft.leave().await.expect("Failed to leave");
 
     let mut remaining_nodes = vec![2, 3, 4, 5];
     if let Some(pos) = remaining_nodes.iter().position(|&x| x == leader_id) {
@@ -115,6 +117,6 @@ pub async fn test_leader_election_in_five_node_example() {
 
     for id in remaining_nodes {
         let raft = rafts.get_mut(&id).unwrap();
-        raft.quit().await;
+        raft.quit().await.expect("Failed to quit the raft node");
     }
 }