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Add remote reoom cache

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This commit is contained in:
Erik Johnston 2016-09-16 10:31:59 +01:00
parent 23b6701a28
commit d84319ae10
1 changed files with 23 additions and 2 deletions
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25
synapse/handlers/room_list.py
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@ -38,6 +38,7 @@ class RoomListHandler(BaseHandler):
def __init__(self, hs): def __init__(self, hs):
super(RoomListHandler, self).__init__(hs) super(RoomListHandler, self).__init__(hs)
self.response_cache = ResponseCache(hs) self.response_cache = ResponseCache(hs)
self.remote_response_cache = ResponseCache(hs, timeout_ms=30 * 1000)
def get_local_public_room_list(self, limit=None, since_token=None, def get_local_public_room_list(self, limit=None, since_token=None,
search_filter=None): search_filter=None):
@ -286,9 +287,8 @@ class RoomListHandler(BaseHandler):
limit = None limit = None
since_token = None since_token = None
res = yield self.hs.get_replication_layer().get_public_rooms( res = yield self._get_remote_list_cached(
server_name, limit=limit, since_token=since_token, server_name, limit=limit, since_token=since_token,
search_filter=search_filter,
) )
if search_filter: if search_filter:
@ -300,6 +300,27 @@ class RoomListHandler(BaseHandler):
defer.returnValue(res) defer.returnValue(res)
def _get_remote_list_cached(self, server_name, limit=None, since_token=None,
search_filter=None):
repl_layer = self.hs.get_replication_layer()
if search_filter:
# We can't cache when asking for search
return repl_layer.get_public_rooms(
server_name, limit=limit, since_token=since_token,
search_filter=search_filter,
)
result = self.remote_response_cache.get((server_name, limit, since_token))
if not result:
result = self.remote_response_cache.set(
(server_name, limit, since_token),
repl_layer.get_public_rooms(
server_name, limit=limit, since_token=since_token,
search_filter=search_filter,
)
)
return result
class RoomListNextBatch(namedtuple("RoomListNextBatch", ( class RoomListNextBatch(namedtuple("RoomListNextBatch", (
"stream_ordering", # stream_ordering of the first public room list "stream_ordering", # stream_ordering of the first public room list