break;
        default:
            final String key = ComponentUtil.getVirtualHostHelper().getVirtualHostKey();
            if (StringUtil.isNotBlank(key)) {
                queryContext.addQuery(boolQuery -> {
                    boolQuery.filter(QueryBuilders.termQuery(ComponentUtil.getFessConfig().getIndexFieldVirtualHost(), key));
                });
            }
            break;
        }
    }

    //                                                                               Query
    //                                                                               =====
    public void addQuery(QueryBuilder queryBuilder) {
        assertObjectNotNull("queryBuilder", queryBuilder);
        regQ(queryBuilder);
    }

    public void queryString(String queryString) {

        searchLogBhv.selectBulk(cb -> {
            final String from = LocalDateTime.now().minusDays(fessConfig.getPurgeSuggestSearchLogDay()).format(DateTimeFormatter.ISO_DATE);
            cb.query().addQuery(QueryBuilders.rangeQuery("requestedAt").gte(from));
            cb.query().addOrderBy_RequestedAt_Asc();
            cb.specify().columnAccessType();
            cb.specify().columnUserSessionId();

    //                                                                               Query
    //                                                                               =====
    public void addQuery(QueryBuilder queryBuilder) {
        assertObjectNotNull("queryBuilder", queryBuilder);
        regQ(queryBuilder);
    }

    public void queryString(String queryString) {

    //                                                                               Query
    //                                                                               =====
    public void addQuery(QueryBuilder queryBuilder) {
        assertObjectNotNull("queryBuilder", queryBuilder);
        regQ(queryBuilder);
    }

    public void queryString(String queryString) {

    }

    @Override
    public void invokeOrScopeQuery(OrQuery<ConditionBean> orQuery) {
        // do nothing
    }

    @Override
    public void invokeOrScopeQueryAndPart(AndQuery<ConditionBean> andQuery) {
        // do nothing
    }

    @Override
    public void xregisterUnionQuerySynchronizer(UnionQuery<ConditionBean> unionQuerySynchronizer) {
        // do nothing
    }

    }

    @Override
    public void invokeOrScopeQuery(OrQuery<ConditionBean> orQuery) {
        // do nothing
    }

    @Override
    public void invokeOrScopeQueryAndPart(AndQuery<ConditionBean> andQuery) {
        // do nothing
    }

    @Override
    public void xregisterUnionQuerySynchronizer(UnionQuery<ConditionBean> unionQuerySynchronizer) {
        // do nothing
    }

    }

    @Override
    public void invokeOrScopeQuery(OrQuery<ConditionBean> orQuery) {
        // do nothing
    }

    @Override
    public void invokeOrScopeQueryAndPart(AndQuery<ConditionBean> andQuery) {
        // do nothing
    }

    @Override
    public void xregisterUnionQuerySynchronizer(UnionQuery<ConditionBean> unionQuerySynchronizer) {
        // do nothing
    }