public long maxEntrySize() {
    return maxEntrySize;
  }
@Test
  public void testMaxEntrySizeConfig() {
    withSQLConf(
        ImmutableMap.of(SparkSQLProperties.EXECUTOR_CACHE_MAX_ENTRY_SIZE, "128"),
        () -> {
          Conf conf = new Conf();
          assertThat(conf.maxEntrySize()).isEqualTo(128L);
        });
  }