ElasticSearch(4)--使用Java客户端更新文档

使用java客户端更新文档

package com.es.demo;
 
import java.net.InetAddress;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ExecutionException;
 
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.action.update.UpdateRequest;
import org.elasticsearch.action.update.UpdateResponse;
import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.index.get.GetResult;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
 
import com.fasterxml.jackson.databind.ObjectMapper;
 
/**
 * 更新文档
 * 
 * @author Beck
 * @date 2018年2月6日
 */
public class TestES3 {
    private static final String HOST = "127.0.0.1";
    private static final int PORT = 9300;
    
    private static final ObjectMapper MAPPER = new ObjectMapper();
    private TransportClient client = null;
    
    // 跟下文档
    @Test
    public void updateDocument() throws InterruptedException, ExecutionException{
        UpdateRequest request = new UpdateRequest("eshop", "product", "AWFlwM2XrUhLs_HfwSw1");
        Map<String, Object> source = new HashMap<String,Object>();
        source.put("name", "APPLE手机2");
        source.put("price", 10999);
        request.doc(source);
        
        UpdateResponse response = this.client.update(request ).get();
        System.out.println(response.getVersion());
    }
    
    // 获取客户端
    @Before
    public void getClient() throws Exception{
        client = TransportClient.builder()
        .build()
        .addTransportAddress(new InetSocketTransportAddress(InetAddress.getByName(HOST), PORT));
    }
    
    // 关闭客户端
    @After
    public void closeClient(){
        if (this.client != null){
            this.client.close();
        }
    }
}
 

修改结果: