1 files changed, 17 insertions, 0 deletions
diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py
index b3bdedb04c..aa93109d13 100644
--- a/synapse/util/caches/lrucache.py
+++ b/synapse/util/caches/lrucache.py
@@ -834,9 +834,26 @@ class AsyncLruCache(Generic[KT, VT]):
     ) -> Optional[VT]:
         return self._lru_cache.get(key, update_metrics=update_metrics)
 
+    async def get_external(
+        self,
+        key: KT,
+        default: Optional[T] = None,
+        update_metrics: bool = True,
+    ) -> Optional[VT]:
+        # This method should fetch from any configured external cache, in this case noop.
+        return None
+
+    def get_local(
+        self, key: KT, default: Optional[T] = None, update_metrics: bool = True
+    ) -> Optional[VT]:
+        return self._lru_cache.get(key, update_metrics=update_metrics)
+
     async def set(self, key: KT, value: VT) -> None:
         self._lru_cache.set(key, value)
 
+    def set_local(self, key: KT, value: VT) -> None:
+        self._lru_cache.set(key, value)
+
     async def invalidate(self, key: KT) -> None:
         # This method should invalidate any external cache and then invalidate the LruCache.
         return self._lru_cache.invalidate(key)