def GET(self, req):
"""
Load ring data from .gz files.
"""
self._reload()
ring_info = self._to_dict()
gz_file_to_ring_info = json.dumps(ring_info, sort_keys=True)
ring_info_json_md5 = self._ringinfo_md5(gz_file_to_ring_info)
resp = Response(request=req)
resp.etag = ring_info_json_md5
resp.content_length = len(gz_file_to_ring_info)
resp.body = gz_file_to_ring_info
resp.status_init = 200
resp.content_type = 'application/json; charset=UTF-8'
return resp
