} catch (final SuggestSettingsException e) {
                    logger.warn("Failed to add {}", field, e);
                }
            }));
            suggester.createIndexIfNothing();
        } catch (final Exception e) {
            logger.warn("Failed to initialize Suggester.", e);
        }
    }

    public Suggester suggester() {
        return suggester;
    }

        return client.admin().indices().prepareRefresh().execute().actionGet(suggestSettings.getIndexTimeout());
    }

    public void shutdown() {
        threadPool.shutdownNow();
    }

    public boolean createIndexIfNothing() {
        try {
            boolean created = false;
            final IndicesExistsResponse response =