}

func (c *MetaAllocator) Allocate(ip net.IP) error {
	allocator, err := c.getAllocator(ip)
	if err != nil {
		return err
	}
	return allocator.Allocate(ip)
}

func (c *MetaAllocator) AllocateNextService(service *api.Service) (net.IP, error) {
	c.muTree.Lock()
	defer c.muTree.Unlock()

	// TODO(aojea) add strategy to return a random allocator but