def _getOrCreateDomain(self, domain_name):
        try:
            return self.db.get_domain(domain_name)
        except SDBResponseError as e:
            if no_such_domain(e):
                for attempt in retry_sdb(retry_while=sdb_unavailable):
                    with attempt:
                        return self.db.create_domain(domain_name)
            else:
                raise
Return the boto Domain object representing the SDB domain with the given name. If the
dataset/ETHPy150Open BD2KGenomics/toil/src/toil/jobStores/aws/jobStore.py/AWSJobStore._getOrCreateDomain