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| author | Erik Johnston <erik@matrix.org> | 2017-03-24 11:46:22 +0000 |
|---|---|---|
| committer | Erik Johnston <erik@matrix.org> | 2017-03-24 11:46:24 +0000 |
| commit | 7fc1f1e2b68ad45e74bec122c31e30efd64599af (patch) | |
| tree | 90710050cfa75c974418a104c96ef440f8eec90a /synapse | |
| parent | Merge pull request #2054 from matrix-org/erikj/user_iter_cursor (diff) | |
| download | synapse-7fc1f1e2b68ad45e74bec122c31e30efd64599af.tar.xz | |
Cache hosts in room
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/presence.py | 3 | ||||
| -rw-r--r-- | synapse/storage/roommember.py | 10 |
2 files changed, 11 insertions, 2 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 059260a8aa..1ede117c79 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -575,8 +575,7 @@ class PresenceHandler(object): if not local_states: continue - users = yield self.store.get_users_in_room(room_id) - hosts = set(get_domain_from_id(u) for u in users) + hosts = yield self.store.get_hosts_in_room(room_id) for host in hosts: hosts_to_states.setdefault(host, []).extend(local_states) diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 23127d3a95..367dbbbcf6 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -129,6 +129,16 @@ class RoomMemberStore(SQLBaseStore): with self._stream_id_gen.get_next() as stream_ordering: yield self.runInteraction("locally_reject_invite", f, stream_ordering) + @cachedInlineCallbacks(max_entries=100000, iterable=True, cache_context=True) + def get_hosts_in_room(self, room_id, cache_context): + """Returns the set of all hosts currently in the room + """ + user_ids = yield self.get_users_in_room( + room_id, on_invalidate=cache_context.invalidate, + ) + hosts = frozenset(get_domain_from_id(user_id) for user_id in user_ids) + defer.returnValue(hosts) + @cached(max_entries=500000, iterable=True) def get_users_in_room(self, room_id): def f(txn): |