ES: RestClient之multiSearch的用法

package cn.edu.tju.test2;

import cn.edu.tju.domain.UserInfo;
import com.google.gson.Gson;
import org.apache.http.HttpHost;
import org.apache.http.entity.ContentType;
import org.apache.http.nio.entity.NStringEntity;
import org.apache.http.util.EntityUtils;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
import org.elasticsearch.action.bulk.BulkItemResponse;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.get.*;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.action.index.IndexResponse;
import org.elasticsearch.action.search.*;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.client.*;
import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.client.indices.CreateIndexResponse;
import org.elasticsearch.client.indices.GetIndexRequest;
import org.elasticsearch.client.indices.GetIndexResponse;
import org.elasticsearch.common.unit.Fuzziness;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.index.reindex.BulkByScrollResponse;
import org.elasticsearch.index.reindex.UpdateByQueryRequest;
import org.elasticsearch.script.Script;
import org.elasticsearch.script.ScriptType;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.builder.SearchSourceBuilder;
import org.elasticsearch.search.fetch.subphase.FetchSourceContext;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;

public class RestClientTest12 {
    public static void main(String[] args) throws IOException {


        RestHighLevelClient client = new RestHighLevelClient(
                RestClient.builder(HttpHost.create("xx.xx.xx.xx:9200")));

        MultiSearchRequest request = new MultiSearchRequest();
        
        SearchRequest request1 = new SearchRequest();
        SearchSourceBuilder builder1 = new SearchSourceBuilder();
        builder1.query(QueryBuilders.termQuery("name","link"));
        request1.source(builder1);
        SearchRequest request2 = new SearchRequest();
        SearchSourceBuilder builder2 = new SearchSourceBuilder();
        builder2.query(QueryBuilders.fuzzyQuery("remark","hingiz"));
        request2.source(builder2);

        request.add(request1);
        request.add(request2);

        MultiSearchResponse response = client.multiSearch(request, RequestOptions.DEFAULT);
        MultiSearchResponse.Item[] responses = response.getResponses();
        for(MultiSearchResponse.Item item : responses){
            System.out.println(item.getResponse());
        }
        client.close();
    }
}