def rpc_init(self, raw_query):
rpc = UserRPC('datastore_v3', self._deadline)
rpc.callback = lambda : self.rpc_callback(rpc)
rpc.make_call(
'RunQuery', raw_query._ToPb(self._limit, self._offset, self._limit),
QueryResult()
)
self.add_callback(rpc.check_success)
def rpc_next(self, request):
rpc = UserRPC('datastore_v3', self._deadline)
rpc.callback = lambda : self.rpc_callback(rpc)
rpc.make_call('Next', request, QueryResult())
self.add_callback(rpc.check_success)