});
    }

    protected void delegateBulkRequest(final ConditionBean cb, Function<SearchHits, Boolean> handler) {
        final SearchRequestBuilder builder = client.prepareSearch(asEsIndex()).setScroll(scrollForCursor).setSize(sizeForCursor);
        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
        if (esCb.getPreference() != null) {
            builder.setPreference(esCb.getPreference());

        });
    }

    protected void delegateBulkRequest(final ConditionBean cb, Function<SearchHits, Boolean> handler) {
        final SearchRequestBuilder builder = client.prepareSearch(asEsIndex()).setScroll(scrollForCursor).setSize(sizeForCursor);
        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
        if (esCb.getPreference() != null) {
            builder.setPreference(esCb.getPreference());

        });
    }

    protected void delegateBulkRequest(final ConditionBean cb, Function<SearchHits, Boolean> handler) {
        final SearchRequestBuilder builder = client.prepareSearch(asEsIndex()).setScroll(scrollForCursor).setSize(sizeForCursor);
        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
        if (esCb.getPreference() != null) {
            builder.setPreference(esCb.getPreference());

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        SearchResponse response = option.apply(client.prepareSearch(index)
                .setScroll(scrollForUpdate)
                .setSize(sizeForUpdate)
                .setPreference(Constants.SEARCH_PREFERENCE_LOCAL)).execute().actionGet(fessConfig.getIndexScrollSearchTimeout());

        int count = 0;