remove slow code on userdir (#4534)

1 files changed, 0 insertions, 18 deletions

diff --git a/synapse/handlers/user_directory.py b/synapse/handlers/user_directory.py

index 71ea2e3cee..f5c3ba23a6 100644
--- a/synapse/handlers/user_directory.py
+++ b/synapse/handlers/user_directory.py
@@ -338,24 +338,6 @@ class UserDirectoryHandler(object):
                     public_value=Membership.JOIN,
                 )
 
-                if change is False:
-                    # Need to check if the server left the room entirely, if so
-                    # we might need to remove all the users in that room
-                    is_in_room = yield self.store.is_host_joined(
-                        room_id, self.server_name,
-                    )
-                    if not is_in_room:
-                        logger.info("Server left room: %r", room_id)
-                        # Fetch all the users that we marked as being in user
-                        # directory due to being in the room and then check if
-                        # need to remove those users or not
-                        user_ids = yield self.store.get_users_in_dir_due_to_room(room_id)
-                        for user_id in user_ids:
-                            yield self._handle_remove_user(room_id, user_id)
-                        return
-                    else:
-                        logger.debug("Server is still in room: %r", room_id)
-
                 is_support = yield self.store.is_support_user(state_key)
                 if not is_support:
                     if change is None: