cb.specify().columnClientIp();
            cb.specify().columnSearchWord();
            cb.specify().columnRequestedAt();
            cb.specify().columnHitCount();
            cb.specify().columnVirtualHost();
            cb.specify().columnLanguages();
            cb.specify().columnRoles();
            cb.specify().doColumn("searchField.*");
        }, this::indexFromSearchLog);
    }

        return writer -> {
            final SearchLogBhv bhv = ComponentUtil.getComponent(SearchLogBhv.class);
            bhv.selectCursor(cb -> {
                cb.query().matchAll();
                cb.query().addOrderBy_RequestedAt_Asc();
            }, new LogEntityRowHandler<SearchLog>() {
                @Override
                public void handle(final SearchLog entity) {

        thumbnailQueueBhv.selectList(cb -> {
            if (StringUtil.isBlank(fessConfig.getSchedulerTargetName())) {
                cb.query().setTarget_Equal(Constants.DEFAULT_JOB_TARGET);
            } else {
                cb.query().setTarget_InScope(Lists.newArrayList(Constants.DEFAULT_JOB_TARGET, fessConfig.getSchedulerTargetName()));
            }
            cb.query().addOrderBy_CreatedTime_Asc();

        });
        return interpolator;
    }

    @Nonnull
    public static Function<String, String> prefix(String prefix, Function<String, String> cb) {
        return s -> {
            String v = null;
            if (s.startsWith(prefix)) {
                v = cb.apply(s.substring(prefix.length()));
            }
            return v;
        };
    }

    @SafeVarargs
    @Nonnull

            if (configuration == null) {
                configuration = new XmlNodeImpl("configuration");
            }
            Function<String, String> cb = Interpolator.memoize(callback);
            Function<String, String> it = s -> interpolator.interpolate(s, cb);
            configuration = new ExtensionInterpolator(it).transform(configuration);

            binder.bind(XmlNode.class)

    }

    protected List<BoostDocumentRule> getAvailableBoostDocumentRuleList() {
        return ComponentUtil.getComponent(BoostDocumentRuleBhv.class).selectList(cb -> {
            cb.query().matchAll();
            cb.query().addOrderBy_SortOrder_Asc();
            cb.fetchFirst(ComponentUtil.getFessConfig().getPageDocboostMaxFetchSizeAsInteger());
        });
    }

    protected void deleteCrawlData(final String sid) {

        if (logger.isDebugEnabled()) {
            logger.debug("Getting documents in IndexUpdater queue.");
        }
        final long execTime = systemHelper.getCurrentTimeAsLong();
        final List<EsAccessResult> arList = ((EsDataService) dataService).getAccessResultList(cb);
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

  private static Readable wrapAsGenericReadable(final Readable a) {
    return new Readable() {
      @Override
      public int read(CharBuffer cb) throws IOException {
        return a.read(cb);
      }
    };
  }

  private static Readable wrapAsGenericReadable(final Readable a) {
    return new Readable() {
      @Override
      public int read(CharBuffer cb) throws IOException {
        return a.read(cb);
      }
    };
  }

	// Compress only if the compression is enabled during initial multipart.
	var idxCb func() []byte
	if isCompressed {
		wantEncryption := crypto.Requested(r.Header) || isEncrypted
		s2c, cb := newS2CompressReader(reader, actualPartSize, wantEncryption)
		idxCb = cb
		defer s2c.Close()
		reader = etag.Wrap(s2c, reader)
		length = -1
	}

	srcInfo.Reader, err = hash.NewReader(ctx, reader, length, "", "", actualPartSize)
	if err != nil {