presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/backup/HttpBackupStore.java/HttpBackupStore/isOk
class HttpBackupStore:    private static boolean isOk(StatusResponse response)
    {
        return (response.getStatusCode() == HttpStatus.OK.code()) ||
                (response.getStatusCode() == HttpStatus.NO_CONTENT.code());
    }