Elasticsearch Transport client Query 예제 1. setup client (9300 포트 사용) Settings setting = Settings.builder().put("cluster.name",CLUSTER_NAME).build(); TransportClient client = new PreBuiltTransportClient(setting); client.addTransportAddress(new TransportAddress(InetAddress.getByName("localhost"),9300)); 2. make query QueryBuilder query = QueryBuilders.boolQuery() .must(QueryBuilders.rangeQuery("ra..