用Java实现数据的显示,增加,删除,修改 |
您所在的位置:网站首页 › java编写查找功能的具体代码 › 用Java实现数据的显示,增加,删除,修改 |
ES的RestHighLevelClient的聚合查询
CHSXS: 确认一下版本和引入的包 ES的RestHighLevelClient的聚合查询kaikai346: 请问楼主,((Histogram)aggregation1)强转报错了,是咋回事。[code=java] TermsAggregationBuilder termsAggregationBuilder = AggregationBuilders.terms("coding").field("coding") .order(BucketOrder.aggregation("_key",false)).subAggregation( AggregationBuilders.terms("bookTitle").field("bookTitle")); builder.aggregation(termsAggregationBuilder); builder.size(0); Map stringAggregationMap = esUtil.searchAggs(EsUtil.SPECIFICATION_INDEX_NAME, builder); Aggregation coding = stringAggregationMap.get("coding"); List buckets = ((Histogram) coding).getBuckets(); [/code] ES的RestHighLevelClient的聚合查询超级阿岳: 感谢 ES的RestHighLevelClient的聚合查询CHSXS 回复 超级阿岳: RestHighLevelClient client = new RestHighLevelClient(RestClient.builder( new HttpHost("IP1", 9200, "http"),newHttpHost("IP2", 9201, "http"))); ES的RestHighLevelClient的聚合查询超级阿岳: 请问楼主,第一步获取链接的时候,如果有多节点的话怎么配置 |
CopyRight 2018-2019 办公设备维修网 版权所有 豫ICP备15022753号-3 |