de-arcify PlayerRegistry

src/core/player.rs

@@ -227,12 +227,12 @@ pub enum Updates {
 }
 
 /// Handle to a player registry — a shared data structure containing information about players.
-pub struct PlayerRegistry(RwLock<PlayerRegistryInner>);
-impl PlayerRegistry {
+pub struct PlayerRegistry<'a>(RwLock<PlayerRegistryInner<'a>>);
+impl<'a> PlayerRegistry<'a> {
     pub fn empty(
-        room_registry: RoomRegistry,
-        metrics: &mut MetricsRegistry,
-    ) -> Result<PlayerRegistry> {
+        room_registry: &'a RoomRegistry,
+        metrics: &MetricsRegistry,
+    ) -> Result<PlayerRegistry<'a>> {
         let metric_active_players =
             IntGauge::new("chat_players_active", "Number of alive player actors")?;
         metrics.register(Box::new(metric_active_players.clone()))?;
@@ -276,8 +276,8 @@ impl PlayerRegistry {
 }
 
 /// The player registry state representation.
-struct PlayerRegistryInner {
-    room_registry: RoomRegistry,
+struct PlayerRegistryInner<'a> {
+    room_registry: &'a RoomRegistry,
     players: HashMap<PlayerId, (PlayerHandle, JoinHandle<Player>)>,
     metric_active_players: IntGauge,
 }

src/main.rs

@@ -54,7 +54,7 @@ async fn main() -> Result<()> {
     let mut metrics = MetricsRegistry::new();
     let storage = Storage::open(storage_config).await?;
     let rooms = RoomRegistry::new(&mut metrics, storage.clone())?;
-    let mut players = PlayerRegistry::empty(rooms.clone(), &mut metrics)?;
+    let mut players = PlayerRegistry::empty(&rooms, &metrics)?;
 
     // unsafe: outer future is never dropped, scope is joined on `scope.collect`
     let mut scope = unsafe { Scope::create() };

src/projections/irc/mod.rs

@@ -42,7 +42,7 @@ async fn handle_socket(
     config: ServerConfig,
     mut stream: TcpStream,
     socket_addr: &SocketAddr,
-    players: &PlayerRegistry,
+    players: &PlayerRegistry<'_>,
     rooms: &RoomRegistry,
     termination: Deferred<()>, // TODO use it to stop the connection gracefully
     storage: &Storage,
@@ -175,7 +175,7 @@ async fn handle_registration<'a>(
 
 async fn handle_registered_socket<'a>(
     config: ServerConfig,
-    players: &PlayerRegistry,
+    players: &PlayerRegistry<'_>,
     rooms: &RoomRegistry,
     reader: &mut BufReader<ReadHalf<'a>>,
     writer: &mut BufWriter<WriteHalf<'a>>,
@@ -690,7 +690,7 @@ async fn produce_on_join_cmd_messages(
 
 pub async fn launch<'a>(
     config: &'a ServerConfig,
-    players: &'a PlayerRegistry,
+    players: &'a PlayerRegistry<'_>,
     rooms: &'a RoomRegistry,
     metrics: &'a MetricsRegistry,
     storage: &'a Storage,

src/projections/xmpp/mod.rs

@@ -54,7 +54,7 @@ struct Authenticated {
 
 pub async fn launch<'a>(
     config: ServerConfig,
-    players: &'a PlayerRegistry,
+    players: &'a PlayerRegistry<'_>,
     rooms: &'a RoomRegistry,
     metrics: &'a MetricsRegistry,
     scope: &mut Scope<'a>,
@@ -139,7 +139,7 @@ async fn handle_socket(
     config: Arc<LoadedConfig>,
     mut stream: TcpStream,
     socket_addr: &SocketAddr,
-    players: &PlayerRegistry,
+    players: &PlayerRegistry<'_>,
     rooms: &RoomRegistry,
     termination: Deferred<()>, // TODO use it to stop the connection gracefully
 ) -> Result<()> {