Java操作ElasticSearch

Posted 2020-11-28 slamor

依赖
<dependency>
  <groupId>org.elasticsearch</groupId>
  <artifactId>elasticsearch</artifactId>
  <version>6.4.1</version>
</dependency>

<dependency>
  <groupId>org.elasticsearch.client</groupId>
  <artifactId>transport</artifactId>
  <version>6.4.1</version>
</dependency>

版本自行选择 注意修改


工具类

package com.util;

import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.transport.client.PreBuiltTransportClient;

import java.net.InetAddress;

public class ESUtils {



    public static TransportClient getClient(){
        try {
            TransportClient transportClient = new PreBuiltTransportClient(Settings.EMPTY)
                    .addTransportAddress(new TransportAddress(InetAddress.getByName("localhost"), 9300));
            return transportClient;
        }catch (Exception e){
            e.printStackTrace();
        }
        return null;
    }

}