package cn.itcast.solr;

import org.apache.solr.client.solrj.SolrServer;

import org.apache.solr.client.solrj.impl.HttpSolrServer;

import org.apache.solr.common.SolrInputDocument;

import org.junit.Test;

public class IndexManagerTest {

    @Test

    public void testIndexCreate() throws Exception{

        //创建和Solr服务端连接

        SolrServer solrServer = new HttpSolrServer("http://localhost:8080/solr");

        //创建solr文档对象

        SolrInputDocument doc = new SolrInputDocument();

        //域要先定义后使用,还有注意必须要有id主键域

        //solr中没有专用的修改方法, 会自动根据id进行查找,如果找到了则删除原来的将新的加入就是修改,如果没找到,将新的直接加入则就是新增

        doc.addField("id", "a001");

        doc.addField("product_name", "台灯1`111");

        doc.addField("product_price", "12.5");

        //将文档加入solrServer对象中

        solrServer.add(doc);

        //提交

        solrServer.commit();

    }

    @Test

    public void testIndexDel() throws Exception{

        //创建和Solr服务端连接

        SolrServer solrServer = new HttpSolrServer("http://localhost:8080/solr");

        //根据主键id进行删除

        //solrServer.deleteById("a001");

        //根据查询删除,这里是删除所有*:*

        solrServer.deleteByQuery("*:*");

        //提交

        solrServer.commit();

    }

}

package cn.itcast.solr;

import java.util.List;

import java.util.Map;

import org.apache.solr.client.solrj.SolrQuery;

import org.apache.solr.client.solrj.SolrQuery.ORDER;

import org.apache.solr.client.solrj.SolrServer;

import org.apache.solr.client.solrj.impl.HttpSolrServer;

import org.apache.solr.client.solrj.response.QueryResponse;

import org.apache.solr.common.SolrDocument;

import org.apache.solr.common.SolrDocumentList;

import org.junit.Test;

public class IndexSearchTest {

    @Test

    public void testIndexSearch1() throws Exception{

        //连接solr服务端

        SolrServer solrServer = new HttpSolrServer("http://localhost:8080/solr");

        //创建solr查询条件对象

        SolrQuery solrQuery = new SolrQuery();

        //查询所有

        solrQuery.setQuery("*:*");

        //查询并获取查询响应对象

        QueryResponse queryResponse = solrServer.query(solrQuery);

        //从查询响应中获取查询结果集对象

        SolrDocumentList results = queryResponse.getResults();

        //打印一共查询到多少条记录,也就是记录总数

        System.out.println("=====count====" + results.getNumFound());

        //遍历查询结果集

        for(SolrDocument doc : results){

            System.out.println("============="+doc.get("id"));

            System.out.println("============="+doc.get("product_name"));

            System.out.println("============="+doc.get("product_price"));

            System.out.println("====================================================");

        }

    }

    @Test

    public void testIndexSearch2() throws Exception{

        //连接solr服务端

        SolrServer solrServer = new HttpSolrServer("http://localhost:8080/solr");

        //创建solr查询条件对象

        SolrQuery solrQuery = new SolrQuery();

        //查询关键字输入

        solrQuery.setQuery("台灯");

        //设置默认搜索域

        solrQuery.set("df", "product_keywords");

        //设置过滤查询

        solrQuery.addFilterQuery("product_price:[1 TO 100]");

        //设置排序,这里是降序

        solrQuery.setSort("product_price", ORDER.desc);

        //=======设置分页========

        //设置起始条数

        solrQuery.setStart();

        //设置查询多少条

        solrQuery.setRows();

        //========设置高亮显示=======

        //高亮默认是关闭的,所以要手动开启

        solrQuery.setHighlight(true);

        //设置需要高亮显示的域

        solrQuery.addHighlightField("product_name");

        //设置高亮前缀

        solrQuery.setHighlightSimplePre("<span style=\"color:red\">");

        //设置高亮后缀

        solrQuery.setHighlightSimplePost("</span>");

        //===================查询并获取查询响应对象=====================================

        QueryResponse queryResponse = solrServer.query(solrQuery);

        //从查询响应中获取查询结果集对象

        SolrDocumentList results = queryResponse.getResults();

        //打印一共查询到多少条记录,也就是记录总数

        System.out.println("=====count====" + results.getNumFound());

        //遍历查询结果集

        for(SolrDocument doc : results){

            System.out.println("============="+doc.get("id"));

            //获取高亮

            Map<String, Map<String, List<String>>> highlighting = queryResponse.getHighlighting();

            List<String> list = highlighting.get(doc.get("id")).get("product_name");

            if(list != null && list.size() > ){

                String hlName = list.get();

                System.out.println("=======high lighting=====" + hlName);

            }

            System.out.println("============="+doc.get("product_name"));

            System.out.println("============="+doc.get("product_price"));

            System.out.println("====================================================");

        }

    }

}