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3987 Reduce read lock duration (#4328)

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Przemyslaw Hugh Kaznowski 2024-07-09 10:18:59 +01:00 committed by GitHub
parent 1baf7848db
commit 41128094d1
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GPG key ID: B5690EEEBB952194
1 changed files with 11 additions and 2 deletions
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13
src/rpc/mod.rs
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@ -54,9 +54,18 @@ pub(crate) async fn notifications(state: Arc<RpcState>, canceller: CancellationT
// Receive a notification on the channel
Ok(notification) = channel.recv() => {
// Find which WebSocket the notification belongs to
if let Some(id) = state.live_queries.read().await.get(&notification.id) {
let found_ws = {
// We remove the lock asap
state.live_queries.read().await.get(&notification.id).cloned()
};
if let Some(id) = found_ws {
// Check to see if the WebSocket exists
if let Some(rpc) = state.web_sockets.read().await.get(id) {
let maybe_ws = {
// We remove the lock ASAP
// WS is an Arc anyway
state.web_sockets.read().await.get(&id).cloned()
};
if let Some(rpc) = maybe_ws {
// Serialize the message to send
let message = success(None, notification);
// Add metrics