from twisted.internet import defer
from foolscap import Referenceable
from allmydata.interfaces import RIControlClient
-from allmydata.util import testutil, fileutil, mathutil
+from allmydata.util import fileutil, mathutil
from allmydata.immutable import upload, download
from twisted.python import log
where))
-class ControlServer(Referenceable, service.Service, testutil.PollMixin):
+class ControlServer(Referenceable, service.Service):
implements(RIControlClient)
def remote_wait_for_client_connections(self, num_clients):