if (response.isExists()) {
                final GetAliasesResponse getAliasesResponse = client.admin()
                        .indices()
                        .prepareGetAliases(getUpdateAlias(index))
                        .execute()
                        .actionGet(suggestSettings.getIndicesTimeout());

                .execute()
                .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.

                    .execute()
                    .actionGet(settings.getIndexTimeout());
            client.admin().indices().prepareRefresh().setIndices(actualIndex).execute().actionGet(settings.getIndicesTimeout());
        } catch (final Exception e) {
            throw new SuggestSettingsException("Failed to add to array.", e);
        }
    }

    /**
     * Delete values from array index.

 * </ul>
 *
 * <p>Timeout settings can be accessed via:</p>
 * <ul>
 *   <li>{@link #getScrollTimeout()}</li>
 *   <li>{@link #getSearchTimeout()}</li>
 *   <li>{@link #getIndexTimeout()}</li>
 *   <li>{@link #getIndicesTimeout()}</li>
 *   <li>{@link #getBulkTimeout()}</li>
 *   <li>{@link #getClusterTimeout()}</li>
 * </ul>
 *
 * <p>Default settings and array settings can be customized using:</p>
 * <ul>

                    .setAnalyzer(analyzerSettings.getReadingAnalyzerName(field, lang))
                    .execute()
                    .actionGet(settings.getIndicesTimeout());

            final AnalyzeAction.Response termResponse = client.admin()
                    .indices()
                    .prepareAnalyze(analyzerSettings.getAnalyzerSettingsIndexName(), text)

                    .setAnalyzer(analyzerSettings.getNormalizeAnalyzerName(field, lang))
                    .execute()
                    .actionGet(settings.getIndicesTimeout());

            final List<AnalyzeToken> termTokenList = termResponse.getTokens();
            if (termTokenList.isEmpty()) {
                return text;
            }

                }
            } finally {
                SuggestUtil.deleteScrollContext(client, scrollId);
            }
            client.admin().indices().prepareRefresh(index).execute().actionGet(settings.getIndicesTimeout());
        } catch (final Exception e) {
            throw new SuggesterException("Failed to exec delete by query.", e);
        }

        return true;
    }

    /**

                        numberOfInputDocs += res.getNumberOfInputDocs();
                        client.admin().indices().prepareRefresh(index).execute().actionGet(settings.getIndicesTimeout());
                        docs.clear();

                        waitController.run();
                    }
                }

                deferred.resolve(