improvement: make better use of sqlite connections

src/database/globals.rs

@@ -15,7 +15,7 @@ use std::{
     sync::{Arc, RwLock},
     time::{Duration, Instant},
 };
-use tokio::sync::{broadcast, watch::Receiver, Mutex, Semaphore};
+use tokio::sync::{broadcast, watch::Receiver, Mutex as TokioMutex, Semaphore};
 use tracing::{error, info};
 use trust_dns_resolver::TokioAsyncResolver;
 
@@ -45,8 +45,8 @@ pub struct Globals {
     pub bad_signature_ratelimiter: Arc<RwLock<HashMap<Vec<String>, RateLimitState>>>,
     pub servername_ratelimiter: Arc<RwLock<HashMap<Box<ServerName>, Arc<Semaphore>>>>,
     pub sync_receivers: RwLock<HashMap<(UserId, Box<DeviceId>), SyncHandle>>,
-    pub roomid_mutex: RwLock<HashMap<RoomId, Arc<Mutex<()>>>>,
-    pub roomid_mutex_federation: RwLock<HashMap<RoomId, Arc<Mutex<()>>>>, // this lock will be held longer
+    pub roomid_mutex: RwLock<HashMap<RoomId, Arc<TokioMutex<()>>>>,
+    pub roomid_mutex_federation: RwLock<HashMap<RoomId, Arc<TokioMutex<()>>>>, // this lock will be held longer
     pub rotate: RotationHandler,
 }