publicString findEsDocument(){//创建查询文档请求GetRequest getRequest =newGetRequest();//设置属性getRequest.index("user").id("sAMC7XgBrgVVHTXvmYL_");try{//像es服务发送请求GetResponse findInfo =this.client.get(getRequest, RequestOptions.DEFAULT); System.out.println("find es index _index is ...
单条删除: //es单条操作--删除文档(记录)publicString deleteEsDocument(){//创建删除文档请求DeleteRequest request =newDeleteRequest();//设置属性:指定要删除的索引及id值DeleteRequest delete = request.index("user").id("1001");try{//像es服务发送请求DeleteResponse deleteResult =this.client.delete(delete...
type).id(() + "").source(data, ); // 执行增加文档 IndexResponse response = (indexRequest, ); RestStatus status = (); ("创建状态:{}", status); return status; } /** * 获取文档信息 */ @Override public Goods getDocument(String index...
AI检测代码解析 @Test public void testIndexDocument() throws IOException { String json ="{\n" + " \"id\":1,\n" + " \"deleted\":0,\n" + " \"fromUserId\":100,\n" + " \"convType\":0,\n" + " \"convId\":130,\n" + " \"msgType\":1,\n" + " \"msgBody\":\"...
String documentTitle = (String) sourceAsMap.get("title"); List<Object> users = (List<Object>) sourceAsMap.get("name"); Map<String, Object> innerObject = (Map<String, Object>) sourceAsMap.get("innerObject"); 检索高亮 如果之前设置了高亮显示,可以从SearchHit对象中访问HighlightField高亮实例...
GetResponse documentFields = client.get(request, RequestOptions.DEFAULT); log.info("===>{}",documentFields.getSourceAsString()); } 1. 2. 3. 4. 5. 6. 7. 8. 删除数据 @Test void deleteDoc() throws IOException{ DeleteRequest request = new DeleteRequest(); ...
document_id => "%{id}" } } 启动logstash logstash -f ../config/mysql.conf logstash默认会每1分钟轮询一次,进行同步. Java集成ElatsicSearch ### 使用ElasticSearch Rest Client方式集成 官方的RestClient, 封装了ES操作, 上手简单 分为两个版本: Java...
document其实就是index这个集合里面单条数据的一种称呼,这个概念和MySQL中的行记录比较类似。 type是这个代表document属于index中的哪个类别(type),一个index通常会划分为多个type,逻辑上对index中有些许不同的几类数据进行分类:因为一批相同的数据,可能有很多相同的fields,但是还是可能会有一些轻微的不同,可能会有少数fi...
import org.elasticsearch.client.RestHighLevelClient; import org.elasticsearch.common.xcontent.XContentType; try { IndexResponse indexResponse = client.index(indexRequest, RequestOptions.DEFAULT); System.out.println("Document indexed with ID: " + indexResponse.getId()); } catch (IOException e) { e....
publicString editEsDocument(){//开始设置属性Elasticsearch elasticsearch =newElasticsearch(); elasticsearch.setUserName("张三"); elasticsearch.setAge(190); elasticsearch.setSex("男");//创建修改文档的请求对象UpdateRequest updateRequest =newUpdateRequest();//指定要操作哪个索引下的那个id的值updateRequest....