.execute()
                .actionGet(fessConfig.getIndexHealthTimeout());

        final SuggestSettingsBuilder settingsBuilder = SuggestSettings.builder();
        settingsBuilder.addInitialSettings("search_engine.type", fessConfig.getFesenType());
        settingsBuilder.bulkTimeout(fessConfig.getIndexBulkTimeout());
        settingsBuilder.clusterTimeout(fessConfig.getIndexHealthTimeout());

    /** The key of the configuration. e.g. default */
    String search_engine_TYPE = "search_engine.type";

    /** The key of the configuration. e.g. http://localhost:9201 */
    String search_engine_HTTP_URL = "search_engine.http.url";

    /** The key of the configuration. e.g.  */
    String search_engine_HTTP_SSL_certificate_authorities = "search_engine.http.ssl.certificate_authorities";

    /** The key of the configuration. e.g.  */

     * @return The path to the suggest analyzer configuration file.
     */
    protected String getSuggestAnalyzerPath() {
        final Object typeObj = settings.get("search_engine.type");
        if (typeObj != null) {
            final String path = "suggest_indices/_" + typeObj.toString() + "/suggest_analyzer.json";
            if (ResourceUtil.getResourceNoException(path) != null) {

    public static final String MATCHES_ALL_QUERY = "*:*";

    /** Configuration key for search engine HTTP address. */
    public static final String FESS_SEARCH_ENGINE_HTTP_ADDRESS = "fess.search_engine.http_address";

    /** Default number of results per page. */
    public static final int DEFAULT_PAGE_SIZE = 20;

    /** Default starting count for pagination. */