def process_response(self, request, response):
        if settings.SEND_BROKEN_LINK_EMAILS:
            warnings.warn("SEND_BROKEN_LINK_EMAILS is deprecated. "
                "Use BrokenLinkEmailsMiddleware instead.",
                PendingDeprecationWarning, stacklevel=2)
            BrokenLinkEmailsMiddleware().process_response(request, response)

        if settings.USE_ETAGS:
            if response.has_header('ETag'):
                etag = response['ETag']
            elif response.streaming:
                etag = None
            else:
                etag = '"%s"' % hashlib.md5(response.content).hexdigest()
            if etag is not None:
                if (200 <= response.status_code < 300
                    and request.META.get('HTTP_IF_NONE_MATCH') == etag):
                    cookies = response.cookies
                    response = http.HttpResponseNotModified()
                    response.cookies = cookies
                else:
                    response['ETag'] = etag

        return response
Get an storage driver which can be used to create an ``IDeployer``.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/middleware/common.py/CommonMiddleware.process_response--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/script.py/get_api