      it "only aquires the socket once" do
        session.cluster.should_receive(:socket_for).
          with(:read).once.and_return(mock(Moped::Socket))

        session.send(:socket_for, :read)
        session.send(:socket_for, :read)
      end
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.