折剑听雨落

基于client 6.7 版本，新版本有些许不同，注意替换1.新建索引并指定mappingtype 为默认 _docprivate static void mappingByBuilder(RestHighLevelClient highLevelClient, String index,String type){ try { // 删除索引 try { DeleteIndexRequest dele

官方7.7文档本页列出了所有可用的搜索查询，以及QueryBuilders实用工具类中相应的QueryBuilder类名称和帮助方法名称。Match All Query 查询所有Search Query QueryBuilder Class Method in QueryBuilders Match All MatchAllQueryBuilder QueryBuilders.matchAllQuery() Full

1.Refresh API刷新API// RefreshRequest可以应用于一个或多个索引，甚至可以应用于_all索引：// Refresh one index Refresh multiple indices Refresh all the indicesRefreshRequest request = new RefreshRequest("index1"); RefreshRequest requestMultiple = new RefreshRequest("index1",..

1.Analyze API 分词器API2. Index 索引API 创建 修改 删除 查找

1.Search Scroll API搜索滚动API滚动API可用于从搜索请求中检索大量结果。为了使用滚动，需要按照给定的顺序执行以下步骤。final Scroll scroll = new Scroll(TimeValue.timeValueMinutes(1L));SearchRequest searchRequest = new SearchRequest("posts");searchRequest.scroll(scroll);SearchSourceBuilder search..

1.Search API 查询/执行/返回2.搜索聚合（agg）/建议（sugg）

官网：https://www.elastic.co/guide/en/elasticsearch/client/java-rest/current/java-rest-high-document-index.html#_providing_the_document_sourceRestHighLevelClient client1.Index API 索引1.1Index RequestjsonString// IndexIndexRequest request = new I..

1. 依赖<dependency> <groupId>org.elasticsearch.client</groupId> <artifactId>elasticsearch-rest-high-level-client</artifactId> <version>7.7.0</version></dependency>2. 实例化基本使用RestHighLevelC