final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String refresh = StringUtil.isNotBlank(fessConfig.getIndexReindexRefresh()) ? fessConfig.getIndexReindexRefresh() : null;
        final String requestsPerSecond = getReindexRequestsPerSecound(fessConfig);

     * comment: Whether to refresh the index after reindexing.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexReindexRefresh();

    /**
     * Is the property for the key 'index.reindex.refresh' true? <br>
     * The value is, e.g. false <br>
     * comment: Whether to refresh the index after reindexing.