@Override
    public String toString()
    {
        return toStringHelper(this)
                .add("stripeCacheMode", stripeCacheMode)
                .add("stripeCacheMaxSize", stripeCacheMaxSize)
                .toString();
    }
@Test
    public void testToString()
    {
        OrcWriterOptions options = OrcWriterOptions.builder()
                .withDwrfStripeCacheEnabled(true)
                .withDwrfStripeCacheMode(INDEX_AND_FOOTER)
                .withDwrfStripeCacheMaxSize(new DataSize(27, MEGABYTE))
                .build();

        DwrfStripeCacheOptions dwrfStripeCacheOptions = options.getDwrfStripeCacheOptions().get();

        String expectedString = "DwrfStripeCacheOptions{stripeCacheMode=INDEX_AND_FOOTER, stripeCacheMaxSize=27MB}";
        assertEquals(dwrfStripeCacheOptions.toString(), expectedString);
    }