From 54a546091abdf70c740d1e59b025e79c44df7455 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Thu, 24 Mar 2016 18:02:10 +0000 Subject: [PATCH] Add a response cache for getting the public room list --- synapse/handlers/room.py | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index d5c56ce0d..133183a25 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -25,6 +25,7 @@ from synapse.api.constants import ( from synapse.api.errors import AuthError, StoreError, SynapseError, Codes from synapse.util import stringutils, unwrapFirstError from synapse.util.logcontext import preserve_context_over_fn +from synapse.util.caches.response_cache import ResponseCache from signedjson.sign import verify_signed_json from signedjson.key import decode_verify_key_bytes @@ -939,9 +940,18 @@ class RoomMemberHandler(BaseHandler): class RoomListHandler(BaseHandler): + def __init__(self, hs): + super(RoomListHandler, self).__init__(hs) + self.response_cache = ResponseCache() + + def get_public_room_list(self): + result = self.response_cache.get(()) + if not result: + result = self.response_cache.set((), self._get_public_room_list()) + return result @defer.inlineCallbacks - def get_public_room_list(self): + def _get_public_room_list(self): room_ids = yield self.store.get_public_room_ids() @defer.inlineCallbacks