public static booleancheckIndex(RestHighLevelClient client, String index) { try{ return client.indices().exists(newGetIndexRequest(index), options); } catch(IOException e) { e.printStackTrace(); } returnBoolean.FALSE; } 5、删除索引 -- 删除表 public static booleandeleteIndex(RestHighLevelClient ...
/*配置类:连接ES,生成RestHighLevelClient*/ 3)代码import org.apache.http.HttpHost; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestHighLevelClient; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.context.annotation.Bean; ...
searchRequest.indices("email_reference");// index namesearchRequest.source(searchSourceBuilder);multi...
elastic.co/guide/en/elasticsearch/client/java-rest/6.6/java-rest-high.html 搭建项目 创建一个springboot的maven的项目 导入依赖 代码语言:javascript 复制 <dependency> <groupId>org.elasticsearch.client</groupId> <artifactId>elasticsearch-rest-high-level-client</artifactId> <version>6.6.2</version> <...
官方RestClient,封装了ES操作,API层次分明,上手简单 (使用指南) https://www.elastic.co/guide/en/elasticsearch/client/index.html 二、搭建项目 我使用的版本是ElasticSearch 7.14,配合SpringBoot搭建项目。 三、导入Maven 由于父依赖spring-boot-dependencies导入的elasticsearc...
客户端(Client) Jar包的版本尽量不要大于Elasticsearch本体的版本,否则可能出现客户端中使用的某些API在Elasticsearch中不支持。 4、springboot集成RestHighLevelClient 下面介绍下 SpringBoot 如何通过 elasticsearch-rest-high-level-client 工具操作ElasticSearch。当然也可以通过spring-data-elasticsearch来操作ElasticSearch,而...
//自己封装的一个获取RestHighLevelClient的类 RestHighLevelClient client=ElasticSearchClient.getClient(); SearchRequest request = new SearchRequest("my_index"); SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder(); BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery(); ...
Elasticsearch Java High Level REST Client(Search API) Search API 搜索请求 SearchRequest用于与搜索文档、聚合、suggestions相关的任何操作,还提供了在结果文档上请求高亮的方法。 在最基本的表单中,我们可以向请求添加查询: SearchRequest searchRequest = new SearchRequest();...
private RestHighLevelClient client; @Test//测试es 存储数据publicvoidindexData()throwsIOException{IndexRequestindexRequest=newIndexRequest("users");indexRequest.id("1");Useruser=newUser();user.setUserName("咱三");user.setAge(18);user.setGender("男");StringjsonString=JSON.toJSONString(user);//...
searchSourceBuilder.query(boolQueryBuilder).aggregation(agg); request.source(searchSourceBuilder); response = restHighLevelClient.search(request, RequestOptions.DEFAULT); } catch (Exception e) { System.out.println(e.getMessage()); } return response; ...