messing around with arcs

src/service/rooms/state_cache/data.rs

@@ -1,7 +1,7 @@
 use ruma::{UserId, RoomId, serde::Raw, events::AnyStrippedStateEvent};
 use crate::Result;
 
-pub trait Data {
+pub trait Data: Send + Sync {
     fn mark_as_once_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<()>;
     fn mark_as_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<()>;
     fn mark_as_invited(&self, user_id: &UserId, room_id: &RoomId, last_state: Option<Vec<Raw<AnyStrippedStateEvent>>>) -> Result<()>;