Merge pull request #527 from matrix-org/erikj/push_cache

Push: Use storage apis that are cached

synapse/push/__init__.py

@@ -17,7 +17,6 @@ from twisted.internet import defer
 
 from synapse.streams.config import PaginationConfig
 from synapse.types import StreamToken
-from synapse.api.constants import Membership
 
 import synapse.util.async
 import push_rule_evaluator as push_rule_evaluator
@@ -296,22 +295,19 @@ class Pusher(object):
 
     @defer.inlineCallbacks
     def _get_badge_count(self):
-        room_list = yield self.store.get_rooms_for_user_where_membership_is(
-            user_id=self.user_id,
-            membership_list=(Membership.INVITE, Membership.JOIN)
-        )
+        invites, joins = yield defer.gatherResults([
+            self.store.get_invites_for_user(self.user_id),
+            self.store.get_rooms_for_user(self.user_id),
+        ], consumeErrors=True)
 
         my_receipts_by_room = yield self.store.get_receipts_for_user(
             self.user_id,
             "m.read",
         )
 
-        badge = 0
+        badge = len(invites)
 
-        for r in room_list:
-            if r.membership == Membership.INVITE:
-                badge += 1
-            else:
+        for r in joins:
             if r.room_id in my_receipts_by_room:
                 last_unread_event_id = my_receipts_by_room[r.room_id]
 

synapse/storage/roommember.py

@@ -110,6 +110,7 @@ class RoomMemberStore(SQLBaseStore):
             membership=membership,
         ).addCallback(self._get_events)
 
+    @cached()
     def get_invites_for_user(self, user_id):
         """ Get all the invite events for a user
         Args: