@Override
    public void onStart(Application var1) {
        Logger.info("Start Elasticsearch cluster.");
        esRun();
        Logger.info("Setup suggest... wait 1min");
        createComponents();
        Logger.info("Create content index.");
        Suggest.createContent();
        Logger.info("Create suggest index.");
        Suggest.createSuggestFromContent();
        Logger.info("Finished setup suggest.");

        return lastModified;
    }

    protected static Analyzer getAnalyzer(final boolean ignoreCase) {
        return new Analyzer() {
            @Override
            protected TokenStreamComponents createComponents(final String fieldName) {
                final Tokenizer tokenizer = new KeywordTokenizer();
                final TokenStream stream = ignoreCase ? new LowerCaseFilter(tokenizer) : tokenizer;