This commit is contained in:
Andrey Akifev
2026-02-16 12:49:16 +07:00
parent ed329c2075
commit dddf9f30dc

View File

@@ -9,7 +9,7 @@ use std::sync::Arc;
use tokio::sync::Mutex; use tokio::sync::Mutex;
pub struct ConnRegistry { pub struct ConnRegistry {
map: RwLock<HashMap<u64, mpsc::Sender<MeResponse>>>, map: RwLock<HashMap<u64, mpsc::UnboundedSender<MeResponse>>>,
writers: RwLock<HashMap<u64, Arc<Mutex<RpcWriter>>>>, writers: RwLock<HashMap<u64, Arc<Mutex<RpcWriter>>>>,
next_id: AtomicU64, next_id: AtomicU64,
} }
@@ -25,9 +25,11 @@ impl ConnRegistry {
} }
} }
pub async fn register(&self) -> (u64, mpsc::Receiver<MeResponse>) { pub async fn register(&self) -> (u64, mpsc::UnboundedReceiver<MeResponse>) {
let id = self.next_id.fetch_add(1, Ordering::Relaxed); let id = self.next_id.fetch_add(1, Ordering::Relaxed);
let (tx, rx) = mpsc::channel(256); // Unbounded per-connection queue prevents reader-loop HOL blocking on
// slow clients: routing stays non-blocking and preserves message order.
let (tx, rx) = mpsc::unbounded_channel();
self.map.write().await.insert(id, tx); self.map.write().await.insert(id, tx);
(id, rx) (id, rx)
} }
@@ -40,7 +42,7 @@ impl ConnRegistry {
pub async fn route(&self, id: u64, resp: MeResponse) -> bool { pub async fn route(&self, id: u64, resp: MeResponse) -> bool {
let m = self.map.read().await; let m = self.map.read().await;
if let Some(tx) = m.get(&id) { if let Some(tx) = m.get(&id) {
tx.send(resp).await.is_ok() tx.send(resp).is_ok()
} else { } else {
false false
} }