return response.getResult() == Result.DELETED ? 1 : 0;
    }

    protected DeleteRequestBuilder createDeleteRequest(final EsAbstractEntity esEntity) {
        final DeleteRequestBuilder builder = client.prepareDelete().setIndex(asEsIndex()).setId(esEntity.asDocMeta().id());
        final RequestOptionCall<DeleteRequestBuilder> deleteOption = esEntity.asDocMeta().deleteOption();
        if (deleteOption != null) {

     */
    protected void deleteFromArray(final String index, final String type, final String id) {
        final String actualIndex = index + "." + type.toLowerCase(Locale.ENGLISH);
        try {
            client.prepareDelete().setIndex(actualIndex).setId(id).execute().actionGet(settings.getIndexTimeout());
            client.admin().indices().prepareRefresh().setIndices(actualIndex).execute().actionGet(settings.getIndicesTimeout());

        validate(form, messages -> {}, this::asIndexHtml);
        verifyToken(this::asIndexHtml);
        searchEngineClient.admin()
                .indices()
                .prepareDelete(//
                        fessConfig.getIndexDocumentCrawlerIndex() + ".queue", //
                        fessConfig.getIndexDocumentCrawlerIndex() + ".data", //

    public DeleteRequestBuilder prepareDelete() {
        return client.prepareDelete();
    }

    /**
     * Prepares a delete request builder for a specific document.
     *
     * @param index the index name
     * @param id    the document ID
     * @return the delete request builder
     */
    @Override
    public DeleteRequestBuilder prepareDelete(final String index, final String id) {

                            final BulkRequestBuilder bulkBuilder = c.prepareBulk();
                            for (final OpenSearchUrlQueue uq : urlQueueList) {
                                bulkBuilder.add(c.prepareDelete().setIndex(index).setId(uq.getId()));
                            }

                            return bulkBuilder.setRefreshPolicy(RefreshPolicy.IMMEDIATE).execute();
                        });

    protected boolean delete(final String sessionId, final String url) {
        final String id = getId(sessionId, url);
        try {
            final DeleteResponse response =
                    getClient().get(c -> c.prepareDelete().setIndex(index).setId(id).setRefreshPolicy(RefreshPolicy.IMMEDIATE).execute());
            return response.getResult() == Result.DELETED;
        } catch (final Exception e) {

            return list.isEmpty();
        }).forEach(s -> {
            if (logger.isInfoEnabled()) {
                logger.info("Delete index: {}", s);
            }
            client.admin().indices().prepareDelete(s).execute().actionGet(suggestSettings.getIndicesTimeout());
        });
    }

    /**
     * Creates a new SuggestIndexer for indexing suggestions.
     * @return A SuggestIndexer instance.
     */

                .actionGet(this.settings.getIndicesTimeout());
    }

    /**
     * Deletes the analyzer settings.
     */
    protected void deleteAnalyzerSettings() {
        client.admin().indices().prepareDelete(analyzerSettingsIndexName).execute().actionGet(settings.getIndicesTimeout());
    }

    /**
     * Creates analyzer settings with string settings and mappings.
     * @param settings The settings in string format.

    public static void afterClass() throws Exception {
        runner.close();
        runner.clean();
    }

    @Before
    public void before() throws Exception {
        runner.admin().indices().prepareDelete("_all").execute().actionGet();
        runner.refresh();
        suggester = Suggester.builder().build(runner.client(), "SuggesterTest");
        suggester.createIndexIfNothing();
    }

    @Test