[WORKER] Make Alive Check run in parallel

yotei-nodes/src/head.rs

@@ -6,6 +6,7 @@ use std::collections::HashMap;
 use crate::config::CONFIG;
 use clap::{Parser, Subcommand};
 use log::{debug, info};
+use sched::AliveCheckRequest;
 use tonic::transport::Server;
 // Import generated protobuf
 mod sched {
@@ -92,11 +93,12 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     info!("Starting gRPC server on {}", addr);
     let data = grpc::DataService::default();
     let auth = grpc::AuthService::default();
-    Server::builder()
+    let alive = grpc::AliveCheckService::default();
+    let grpc_server = Server::builder()
         .add_service(sched::data_server::DataServer::new(data))
         .add_service(sched::auth_server::AuthServer::new(auth))
-        .serve(addr)
-        .await?;
-    debug!("{:?}", CONFIG.node);
+        .add_service(sched::alive_check_server::AliveCheckServer::new(alive))
+        .serve(addr);
+    grpc_server.await?;
     Ok(())
 }

yotei-nodes/src/worker.rs

@@ -1,11 +1,14 @@
-use std::net::SocketAddr;
+use std::{
+    net::SocketAddr,
+    sync::{atomic::AtomicBool, Arc},
+};
 mod grpc;
 
 mod config;
 use crate::config::CONFIG;
 
-use log::{debug, info};
-use sched::{LoginRequest, LogoutRequest};
+use log::{debug, error, info};
+use sched::{DataRequest, LoginRequest, LogoutRequest};
 
 pub mod sched {
     tonic::include_proto!("sched");
@@ -29,20 +32,34 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     std::env::set_var("RUST_LOG", CONFIG.log.level.clone());
     pretty_env_logger::init();
     greet();
-    // println!(" {}", "+-------------+".color(Color::LightBlue));
-    // println!(" {}", "|    予 定    |".color(Color::LightPink1));
-    // println!(
-    //     " {}",
-    //     "+-------------+".color(colorful::RGB::new(252, 252, 252))
-    // );
-    // println!(" {}", "YOTEI SCHEDULER".color(Color::LightPink1));
-    // println!(" {}", "  WORKER NODE\n".color(Color::LightBlue));
     let server_addr = "http://[::1]:50051";
     let addr: SocketAddr = "[::1]:50053".parse()?;
-    let data = sched::data_client::DataClient::connect(server_addr).await?;
-    let mut auth = sched::auth_client::AuthClient::connect(server_addr).await?;
     // Start server here
-    let alive_check_server = alive_check_serve(addr);
+    std::thread::sleep(std::time::Duration::from_secs(4));
+    let mut data = sched::data_client::DataClient::connect(server_addr).await?;
+    let mut auth = sched::auth_client::AuthClient::connect(server_addr).await?;
+    let mut alive = sched::alive_check_client::AliveCheckClient::connect(server_addr).await?;
+    let mut shutdown = Arc::new(AtomicBool::new(false));
+    let (send_shutdown, mut recv_shutdown) = tokio::sync::oneshot::channel::<()>();
+    let alive_thr = tokio::spawn(async move {
+        let mut alive_interval = tokio::time::interval(std::time::Duration::from_secs(10));
+        loop {
+            tokio::select! {
+                msg = &mut recv_shutdown => { break; }
+                _ = alive_interval.tick() => {
+                    debug!(
+                        "{:#?}",
+                        alive
+                            .alive_check(tonic::Request::new(sched::AliveCheckRequest {
+                                node_id: format!("compute-{}", 1),
+                            }))
+                        .await?
+                    );
+                },
+            }
+        }
+        Ok::<(), tonic::Status>(())
+    });
     debug!(
         "{:#?}",
         auth.login(tonic::Request::new(LoginRequest {
@@ -50,33 +67,23 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         }))
         .await?
     );
-    debug!("{:#?}", auth.logout(tonic::Request::new(LogoutRequest {
-        node_id: "compute-1".to_string(),
-    })).await?);
-    // Await server at end
-    alive_check_server.await?;
-    Ok(())
-}
-
-async fn alive_check_serve(addr: SocketAddr) -> Result<(), Box<dyn std::error::Error>> {
-    use grpc::AliveCheckService;
-    use sched::alive_check_server::AliveCheckServer;
-    use tokio::task;
-    use tonic::transport::Server;
-
-
-    task::spawn(async move {
-        info!(
-            "Starting Alive Check gRPC server on: http://{}",
-            addr.to_string()
-        );
-        let alive_check_service = AliveCheckService::default();
-        Server::builder()
-            .add_service(AliveCheckServer::new(alive_check_service))
-            .serve(addr)
-            .await
-            .unwrap();
-    });
-
+    debug!(
+        "{:#?}",
+        data.data(tonic::Request::new(DataRequest {
+            node_id: "compute-1".to_string(),
+            uuid: "foo".to_string(),
+            hashmap_id: "bar".to_string(),
+        }))
+        .await?
+    );
+    debug!(
+        "{:#?}",
+        auth.logout(tonic::Request::new(LogoutRequest {
+            node_id: "compute-1".to_string(),
+        }))
+        .await?
+    );
+    let mut debug_iter = 0;
+    alive_thr.await?;
     Ok(())
 }