instrument player send msg

crates/lavina-core/src/player.rs

@@ -15,6 +15,7 @@ use prometheus::{IntGauge, Registry as MetricsRegistry};
 use serde::Serialize;
 use tokio::sync::mpsc::{channel, Receiver, Sender};
 use tokio::sync::RwLock;
+use tracing::{Instrument, Span};
 
 use crate::dialog::DialogRegistry;
 use crate::prelude::*;
@@ -128,14 +129,14 @@ impl PlayerConnection {
 /// Handle to a player actor.
 #[derive(Clone)]
 pub struct PlayerHandle {
-    tx: Sender<ActorCommand>,
+    tx: Sender<(ActorCommand, Span)>,
 }
 impl PlayerHandle {
     pub async fn subscribe(&self) -> PlayerConnection {
         let (sender, receiver) = channel(32);
         let (promise, deferred) = oneshot();
         let cmd = ActorCommand::AddConnection { sender, promise };
-        let _ = self.tx.send(cmd).await;
+        self.send(cmd).await;
         let connection_id = deferred.await.unwrap();
         PlayerConnection {
             connection_id,
@@ -145,8 +146,9 @@ impl PlayerHandle {
     }
 
     async fn send(&self, command: ActorCommand) {
+        let span = tracing::span!(tracing::Level::DEBUG, "PlayerHandle::send");
         // TODO either handle the error or doc why it is safe to ignore
-        let _ = self.tx.send(command).await;
+        let _ = self.tx.send((command, span)).await;
     }
 
     pub async fn update(&self, update: Updates) {
@@ -338,7 +340,7 @@ struct Player {
     connections: AnonTable<Sender<Updates>>,
     my_rooms: HashMap<RoomId, RoomHandle>,
     banned_from: HashSet<RoomId>,
-    rx: Receiver<ActorCommand>,
+    rx: Receiver<(ActorCommand, Span)>,
     handle: PlayerHandle,
     rooms: RoomRegistry,
     dialogs: DialogRegistry,
@@ -385,20 +387,36 @@ impl Player {
             }
         }
         while let Some(cmd) = self.rx.recv().await {
-            match cmd {
-                ActorCommand::AddConnection { sender, promise } => {
-                    let connection_id = self.connections.insert(sender);
-                    if let Err(connection_id) = promise.send(ConnectionId(connection_id)) {
-                        log::warn!("Connection {connection_id:?} terminated before finalization");
-                        self.terminate_connection(connection_id);
+            let (cmd, span) = cmd;
+            let should_stop = async {
+                match cmd {
+                    ActorCommand::AddConnection { sender, promise } => {
+                        let connection_id = self.connections.insert(sender);
+                        if let Err(connection_id) = promise.send(ConnectionId(connection_id)) {
+                            log::warn!("Connection {connection_id:?} terminated before finalization");
+                            self.terminate_connection(connection_id);
+                        }
+                        false
                     }
+                    ActorCommand::TerminateConnection(connection_id) => {
+                        self.terminate_connection(connection_id);
+                        false
+                    }
+                    ActorCommand::Update(update) => {
+                        self.handle_update(update).await;
+                        false
+                    }
+                    ActorCommand::ClientCommand(cmd, connection_id) => {
+                        self.handle_cmd(cmd, connection_id).await;
+                        false
+                    }
+                    ActorCommand::Stop => true,
                 }
-                ActorCommand::TerminateConnection(connection_id) => {
-                    self.terminate_connection(connection_id);
-                }
-                ActorCommand::Update(update) => self.handle_update(update).await,
-                ActorCommand::ClientCommand(cmd, connection_id) => self.handle_cmd(cmd, connection_id).await,
-                ActorCommand::Stop => break,
+            }
+            .instrument(span)
+            .await;
+            if should_stop {
+                break;
             }
         }
         log::debug!("Shutting down player actor #{:?}", self.player_id);

crates/lavina-core/src/repo/room.rs

@@ -3,6 +3,7 @@ use anyhow::Result;
 use crate::repo::Storage;
 
 impl Storage {
+    #[tracing::instrument(skip(self), name = "Storage::add_room_member")]
     pub async fn add_room_member(&self, room_id: u32, player_id: u32) -> Result<()> {
         let mut executor = self.conn.lock().await;
         sqlx::query(
@@ -17,6 +18,7 @@ impl Storage {
         Ok(())
     }
 
+    #[tracing::instrument(skip(self), name = "Storage::remove_room_member")]
     pub async fn remove_room_member(&self, room_id: u32, player_id: u32) -> Result<()> {
         let mut executor = self.conn.lock().await;
         sqlx::query(
@@ -31,6 +33,7 @@ impl Storage {
         Ok(())
     }
 
+    #[tracing::instrument(skip(self, topic), name = "Storage::set_room_topic")]
     pub async fn set_room_topic(&mut self, id: u32, topic: &str) -> Result<()> {
         let mut executor = self.conn.lock().await;
         sqlx::query(

crates/lavina-core/src/room.rs

@@ -59,6 +59,7 @@ impl RoomRegistry {
         Ok(())
     }
 
+    #[tracing::instrument(skip(self), name = "RoomRegistry::get_or_create_room")]
     pub async fn get_or_create_room(&mut self, room_id: RoomId) -> Result<RoomHandle> {
         let mut inner = self.0.write().await;
         if let Some(room_handle) = inner.get_or_load_room(&room_id).await? {