messing around with arcs

src/service/rooms/auth_chain/mod.rs

@@ -15,41 +15,11 @@ impl Service {
         &'a self,
         key: &[u64],
     ) -> Result<Option<Arc<HashSet<u64>>>> {
-        // Check RAM cache
-        if let Some(result) = self.auth_chain_cache.lock().unwrap().get_mut(key.to_be_bytes()) {
-            return Ok(Some(Arc::clone(result)));
-        }
-
-        // We only save auth chains for single events in the db
-        if key.len() == 1 {
-            // Check DB cache
-            if let Some(chain) = self.db.get_cached_eventid_authchain(key[0])
-            {
-                let chain = Arc::new(chain);
-
-                // Cache in RAM
-                self.auth_chain_cache
-                    .lock()
-                    .unwrap()
-                    .insert(vec![key[0]], Arc::clone(&chain));
-
-                return Ok(Some(chain));
-            }
-        }
-
-        Ok(None)
+        self.db.get_cached_eventid_authchain(key)
     }
 
     #[tracing::instrument(skip(self))]
     pub fn cache_auth_chain(&self, key: Vec<u64>, auth_chain: Arc<HashSet<u64>>) -> Result<()> {
-        // Only persist single events in db
-        if key.len() == 1 {
-            self.db.cache_auth_chain(key[0], auth_chain)?;
-        }
-
-        // Cache in RAM
-        self.auth_chain_cache.lock().unwrap().insert(key, auth_chain);
-
-        Ok(())
+        self.db.cache_auth_chain(key, auth_chain)
     }
 }