diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py
index b3bdedb04c..dcf0eac3bf 100644
--- a/synapse/util/caches/lrucache.py
+++ b/synapse/util/caches/lrucache.py
@@ -389,11 +389,11 @@ class LruCache(Generic[KT, VT]):
cache_name: The name of this cache, for the prometheus metrics. If unset,
no metrics will be reported on this cache.
- cache_type (type):
+ cache_type:
type of underlying cache to be used. Typically one of dict
or TreeCache.
- size_callback (func(V) -> int | None):
+ size_callback:
metrics_collection_callback:
metrics collection callback. This is called early in the metrics
@@ -403,7 +403,7 @@ class LruCache(Generic[KT, VT]):
Ignored if cache_name is None.
- apply_cache_factor_from_config (bool): If true, `max_size` will be
+ apply_cache_factor_from_config: If true, `max_size` will be
multiplied by a cache factor derived from the homeserver config
clock:
@@ -796,7 +796,7 @@ class LruCache(Generic[KT, VT]):
items from the cache.
Returns:
- bool: Whether the cache changed size or not.
+ Whether the cache changed size or not.
"""
if not self.apply_cache_factor_from_config:
return False
@@ -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)
|
