ElasticSearch分批插入數據

list存放着40萬條jsonObject數據
@Autowired
@Qualifier(“esHighLevelClient”)
private RestHighLevelClient client;

            int i=0;
            if(list.size()%10000==0){
                i=list.size()/10000;
            }else{
                i=list.size()/10000+1;
            }
            for(int j=0;j<i;j++){
            //分批插入 1萬條插入
                List<JSONObject> collect = list.stream().skip(j * 10000).limit(10000).collect(Collectors.toList());
                System.out.println(collect.size()+":::::"+j);
                BulkRequest request = new BulkRequest();
                request.timeout(TimeValue.timeValueMillis(5000));
                for(JSONObject json:collect){
                    try {
                        request.add(new IndexRequest(themeType).id(json.get("id").toString()).source(json.toString(), XContentType.JSON));
                    } catch (Exception e) {

                    }
                }
                client.bulk(request, RequestOptions.DEFAULT);
            }