ES随机生成学生数据工具

version 2.4.1

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;

import org.elasticsearch.action.admin.cluster.stats.ClusterStatsResponse;
import org.elasticsearch.action.bulk.BulkRequestBuilder;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.bulk.Retry;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.common.transport.TransportAddress;

import com.alibaba.fastjson.JSON;


public class EsTest {
    private static String testjson = "{\"age\": 10,\"name\": ginoy}";
    private static TransportClient client;
    public static void main(String[] args) {
        
        String hostString1 = "10.176.63.102";
        String hostString2 = "10.176.63.103";
        String hostString3 = "10.176.63.104";
        int port = 9300;
        Settings settings = Settings.settingsBuilder()
                .put("cluster.name", "SOC-15")
                .put("transport.tcp.compress", true)
                .build();
        
        TransportAddress[] addressArr = new TransportAddress[3];
        try {
            addressArr[0] = new InetSocketTransportAddress(InetAddress.getByName(hostString1), port);
            addressArr[1] = new InetSocketTransportAddress(InetAddress.getByName(hostString2), port);
            addressArr[2] = new InetSocketTransportAddress(InetAddress.getByName(hostString3), port);
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
        client = TransportClient.builder().settings(settings).build().addTransportAddresses(addressArr);
//        ClusterStatsResponse esStatus = client.admin().cluster().prepareClusterStats().execute().actionGet();
//        System.out.println(esStatus);
//        
//        singleUpdate();
        
        
        
        //索引添加
        //client.admin().indices().prepareCreate("yjd").setSettings(settings).execute().actionGet().isAcknowledged();
        
//        List l = new ArrayList();
        BulkRequestBuilder brb = client.prepareBulk();
        testEs( brb);
        client.close();
        
        //batch
//        BulkRequestBuilder brb = client.prepareBulk();
//        List