'Return href string with proper limit and marker params.'

def _get_next_link(self, request, identifier, collection_name):

    params = request.params.copy()
    params['marker'] = identifier
    prefix = self._update_link_prefix(get_request_url(request), CONF.public_endpoint)
    url = os.path.join(prefix, request.environ['cinder.context'].project_id, collection_name)
    return ('%s?%s' % (url, urllib.parse.urlencode(params)))
