1 files changed, 7 insertions, 7 deletions
diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py
index 2d81d49e9a..817d1f67f9 100644
--- a/synapse/replication/slave/storage/_base.py
+++ b/synapse/replication/slave/storage/_base.py
@@ -17,7 +17,7 @@ import logging
 
 import six
 
-from synapse.storage._base import SQLBaseStore
+from synapse.storage._base import _CURRENT_STATE_CACHE_NAME, SQLBaseStore
 from synapse.storage.engines import PostgresEngine
 
 from ._slaved_id_tracker import SlavedIdTracker
@@ -54,12 +54,12 @@ class BaseSlavedStore(SQLBaseStore):
         if stream_name == "caches":
             self._cache_id_gen.advance(token)
             for row in rows:
-                try:
-                    getattr(self, row.cache_func).invalidate(tuple(row.keys))
-                except AttributeError:
-                    # We probably haven't pulled in the cache in this worker,
-                    # which is fine.
-                    pass
+                if row.cache_func == _CURRENT_STATE_CACHE_NAME:
+                    room_id = row.keys[0]
+                    members_changed = set(row.keys[1:])
+                    self._invalidate_state_caches(room_id, members_changed)
+                else:
+                    self._attempt_to_invalidate_cache(row.cache_func, tuple(row.keys))
 
     def _invalidate_cache_and_stream(self, txn, cache_func, keys):
         txn.call_after(cache_func.invalidate, keys)