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es|Es中索引的创建
大数据搜索引擎eselasticsearc
import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.client.indices.CreateIndexResponse;
import java.io.IOException;
public class ESTest_Index_Create {
public static void main(String[] args) throws IOException {
//创建ES客户端
HttpHost httpHost = new HttpHost("localhost", 9200, "http");
RestHighLevelClient esClient = new RestHighLevelClient(RestClient.builder(httpHost));
//创建索引
CreateIndexRequest createIndexRequest = new CreateIndexRequest("user3");
CreateIndexResponse createIndexResponse = esClient.indices().create(createIndexRequest, RequestOptions.DEFAULT);
//响应状态
boolean acknowledged = createIndexResponse.isAcknowledged();
System.out.println("索引操作："+acknowledged);
//关闭ES客户端
esClient.close();
}}
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