def _new_redis_client(self):
        if 'tornadoredis' not in globals():
            import tornadoredis
        kwargs = self._redis_connection_settings()
        LOGGER.info('Connecting to %(host)s:%(port)s DB %(selected_db)s',
                    kwargs)
        return tornadoredis.Client(**kwargs)
Test GenerateUrl method on S3 object store.
dataset/ETHPy150Open gmr/tinman/tinman/handlers/mixins.py/RedisMixin._new_redis_client--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/storage/test/s3_object_store_test.py/S3ObjectStoreTestCase.testGenerateUrl