SearchResponse response = client.search(searchRequest, RequestOptions.DEFAULT); CompletionSuggestion suggestion = response.getSuggest().getSuggestion("s-test"); for (CompletionSuggestion.Entry.Option option : suggestion.getOptions()) { System.out.println(option.getText().string()); } } @Test public ...
RequestOptions.DEFAULT); //获取查询的总条数 SearchHit[] hits = searchResponse.getHits().getHits(); for (SearchHit hit : hits) { //获取source数据 String sourceAsString = hit.getSourceAsString(); //获取高亮的值 String name
发送请求SearchResponsesearchResponse=client.search(searchRequest,RequestOptions.DEFAULT);//4、处理响应//搜索结果状态信息RestStatusstatus=searchResponse.status();TimeValuetook=searchResponse.getTook();BooleanterminatedEarly=searchResponse.isTerminatedEarly();...
注意是index()方法 client.index(request, RequestOptions.DEFAULT); } 5.2.根据id查询文档 5.2.1.语法说明 查询的DSL语句如下: GET /hotel/_doc/{id} 非常简单,因此代码大概分两步: 准备Request对象 发送请求 不过查询的目的是得到结果,解析为HotelDoc,因此难点是结果的解析。完整代码如下: 可以看到,结果是一个...
publicvoidsearchUser()throwsIOException {SearchSourceBuildersearchSourceBuilder=newSearchSourceBuilder();SearchRequestsearchRequest=newSearchRequest(newString[]{"hotel"},searchSourceBuilder);SearchResponsesearchResponse=restHighLevelClient.search(searchRequest, RequestOptions.DEFAULT);TimeValuetook=searchResponse.get...
("title", "java")); searchRequest.source(searchSourceBuilder); SearchResponse searchResponse = client.search(searchRequest, RequestOptions.DEFAULT); SearchHits hits = searchResponse.getHits(); for (SearchHit hit : hits.getHits()) { System.out.println(hit.getSourceAsString()); } client.close(...
(3))16 ;17 sourceBuilder.aggregation(aggregationBuild);18 sourceBuilder.size(0);1920 searchRequest.source(sourceBuilder);21 SearchResponse result = client.search(searchRequest, RequestOptions.DEFAULT);22 System.out.println(result);23 } catch (Throwable e) {24 e.printStackTrace();25 } finally {...
1.什么是 ElasticSearch? Elaticsearch,简称为es, es是一个开源的高扩展的分布式全文检索引擎,它可以近乎实时的存储、检索数据;本身扩展性很好,可以扩展到上百台服务器,处理PB级别的数据。es也使用 Java 开发并使用Lucene作为其核心来实现所有索引和搜索的功能,但是它的目的是通过简单的RESTful API来隐藏 Lucene 的复...
deleteByQuery(request, RequestOptions.DEFAULT); System.out.println(response.toString()); } } 4.6 复合查询 4.6. 1 bool查询 复合过滤器,可以将多个查询条件以一定的逻辑组合在一起,and or must : 所有的条件,用must组合在一起,表示AND must_not:将must_not中的条件,全部不能匹配,表示not的意思,不能...