- bulk 로 한번에 저장하는 방법
private void bulkSave(List<JSONObject> jsonObjectList,String type) {
try {
BulkRequest bulkRequest = new BulkRequest();
for (int i = 0; i<jsonObjectList.size(); i++){
bulkRequest.add(new IndexRequest("indexName").source(jsonObjectList.get(i).toString(),XContentType.JSON));
}
BulkResponse bulkResponse = client.bulk(bulkRequest,RequestOptions.DEFAULT);
} catch (IOException e) {
throw new RuntimeException(e);
}
}