final int threads = fessConfig.getCrawlerHotthreadThreadsAsInteger();
        final String timeout = fessConfig.getCrawlerHotthreadTimeout();
        final String type = fessConfig.getCrawlerHotthreadType();
        try {
            final SearchEngineClient esClient = ComponentUtil.getSearchEngineClient();
            final NodesHotThreadsResponse response = esClient.admin()
                    .cluster()

    public void test_crawlerHotthreadTimeout() {
        assertEquals("30s", fessConfig.getCrawlerHotthreadTimeout());
    }

    public void test_crawlerHotthreadType() {
        assertEquals("cpu", fessConfig.getCrawlerHotthreadType());
    }

    // Test property not found exception
    public void test_propertyNotFound() {
        try {
            fessConfig.get("non.existent.property");