*/
    @Override
    public void init() {
        factory.init();
    }

    /**
     * Adds a client to the wrapped factory.
     * @param regex The regular expression for the client.
     * @param client The CrawlerClient instance.
     */
    @Override
    public void addClient(final String regex, final CrawlerClient client) {
        factory.addClient(regex, client);
    }

    /**

import org.opensearch.threadpool.ThreadPool;
import org.opensearch.transport.client.AdminClient;
import org.opensearch.transport.client.Client;

import jakarta.annotation.PreDestroy;

/**
 * FesenClient is a client for OpenSearch.
 *
 * @author shinsuke
 *
 */
public class FesenClient implements Client {
    /**
     * HTTP address for OpenSearch.
     */

    /**
     * Constructor for RequestBuilder.
     * @param client The OpenSearch client.
     * @param request The request instance.
     */
    public RequestBuilder(final Client client, final Req request) {
        this.client = client;
        this.request = request;
    }

    /**
     * Executes the request.
     * @return A Promise that will be resolved with the response or rejected with an error.
     */

     */
    public SuggestIndexWriter() {
        // nothing
    }

    @Override
    public SuggestWriterResult write(final Client client, final SuggestSettings settings, final String index, final SuggestItem[] items,
            final boolean update) {
        final BulkRequestBuilder bulkRequestBuilder = client.prepareBulk();

        final SuggestItem[] mergedItems = mergeItems(items);
        if (mergedItems.length == 0) {

     */
    public Suggester(final Client client, final SuggestSettings settings, final ReadingConverter readingConverter,
            final ReadingConverter contentsReadingConverter, final Normalizer normalizer, final SuggestAnalyzer analyzer,
            final ExecutorService threadPool) {
        this.client = client;
        suggestSettings = settings;
        this.readingConverter = readingConverter;

     */
    protected ResponseData processRequest(final String uri, final boolean includeContent) {
        if (!isInit.get()) {
            synchronized (isInit) {
                if (!isInit.get()) {
                    init();
                    isInit.set(true);
                }
            }
        }

        // start
        AccessTimeoutTarget accessTimeoutTarget = null;

                .readingConverter(converter)
                .normalizer(normalizer)
                .build(runner.client(), id);

        assertEquals(runner.client(), suggester.client);

        SuggestSettings settings = suggester.settings();
        assertEquals(settingsIndexName, settings.getSettingsIndexName());
        assertEquals(id, settings.getSettingsId());

     * @param settings Suggest settings
     * @param client OpenSearch client
     * @param settingsIndexName Settings index name
     * @param settingsId Settings ID
     */
    protected ElevateWordSettings(final SuggestSettings settings, final Client client, final String settingsIndexName,
            final String settingsId) {
        arraySettings = new ArraySettings(settings, client, settingsIndexName, settingsId) {
            @Override

        String indexName = "test";
        settings.set(SuggestSettings.DefaultKeys.INDEX, indexName);

        SuggestSettings newSettingsInstance = SuggestSettings.builder().build(runner.client(), id);
        newSettingsInstance.init();
        assertEquals(indexName, newSettingsInstance.getAsString(SuggestSettings.DefaultKeys.INDEX, ""));
    }

    @Test
    public void test_useOwnSettings() {
        String indexName = "test";

        return responseData;
    }

    /**
     * Disconnects the internal FTP client and logs any errors.
     * This method is used to clean up failed connections.
     *
     * @param client The FTP client to disconnect
     */
    protected void disconnectInternalClient(final FTPClient client) {
        try {
            client.disconnect();
        } catch (final IOException e) {