Merge pull request #537 from matrix-org/erikj/cache_filters

Cache user filters.

2 files changed, 7 insertions, 1 deletions

diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py

index 6c13ada5df..6eff83e5f8 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -15,6 +15,8 @@
 from synapse.api.errors import SynapseError
 from synapse.types import UserID, RoomID
 
+import ujson as json
+
 
 class Filtering(object):
 
@@ -149,6 +151,9 @@ class FilterCollection(object):
             "include_leave", False
         )
 
+    def __repr__(self):
+        return "<FilterCollection %s>" % (json.dumps(self._filter_json),)
+
     def get_filter_json(self):
         return self._filter_json
 
diff --git a/synapse/storage/filtering.py b/synapse/storage/filtering.py

index f8fc9bdddc..5248736816 100644
--- a/synapse/storage/filtering.py
+++ b/synapse/storage/filtering.py
@@ -16,12 +16,13 @@
 from twisted.internet import defer
 
 from ._base import SQLBaseStore
+from synapse.util.caches.descriptors import cachedInlineCallbacks
 
 import simplejson as json
 
 
 class FilteringStore(SQLBaseStore):
-    @defer.inlineCallbacks
+    @cachedInlineCallbacks(num_args=2)
     def get_user_filter(self, user_localpart, filter_id):
         def_json = yield self._simple_select_one_onecol(
             table="user_filters",