def _from_rspec(self, rspec):
        switches, links = parse_external_rspec(rspec)
        
        create_or_update_switches(self, switches)
        create_or_update_links(self, links)
Do the redirect if necessary.
dataset/ETHPy150Open fp7-ofelia/ocf/expedient/src/python/expedient_geni/gopenflow/models.py/GCFOpenFlowAggregate._from_rspec--crossover with--dataset/ETHPy150Open ClusterHQ/eliot/eliot/twisted.py/_RedirectLogsForTrial.__call__