public static SetAclPOptions setAclDefaults(AlluxioConfiguration conf) {
    return SetAclPOptions.newBuilder()
        .setCommonOptions(commonDefaults(conf))
        .setRecursive(false)
        .build();
  }
@Test
  public void setAclOptionsDefaults() {
    SetAclPOptions options = FileSystemOptionsUtils.setAclDefaults(mConf);
    assertNotNull(options);
    assertFalse(options.getRecursive());
  }