SolrDemo
来源：互联网 发布：淘宝2017虚假交易处罚 编辑：程序博客网 时间：2024/06/07 05:56
单机版查询：
<!-- 商品名称 --> <field name="product_name" type="text_ik" indexed="true" stored="true"/> <!-- 商品分类ID --> <field name="product_catalog" type="string" indexed="true" stored="true"/> <!-- 商品分类名称 --> <field name="product_catalog_name" type="string" indexed="true" stored="false"/> <!-- 商品价格 --> <field name="product_price" type="float" indexed="true" stored="true"/> <!-- 商品描述 --> <field name="product_description" type="text_ik" indexed="true" stored="false"/> <!-- 商品图片地址 --> <field name="product_picture" type="string" indexed="false" stored="true"/> <!-- 目标域 --> <field name="product_keywords" type="text_ik" indexed="true" stored="true" multiValued="true"/> <!-- 复制域 --> <copyField source="product_name" dest="product_keywords"/> <copyField source="product_description" dest="product_keywords"/>package com.da.test;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.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 IndexSearcher { @Test public void search01() throws Exception { // 创建HttpSolrServer HttpSolrServer server = new HttpSolrServer("http://localhost:8080/solr"); // 创建SolrQuery对象 SolrQuery query = new SolrQuery(); // 输入查询条件 query.setQuery("product_name:小黄人"); // 执行查询并返回结果 QueryResponse response = server.query(query); // 获取匹配的所有结果 SolrDocumentList list = response.getResults(); // 匹配结果总数 long count = list.getNumFound(); System.out.println("匹配结果总数:" + count); for (SolrDocument doc : list) { System.out.println(doc.get("id")); System.out.println(doc.get("product_name")); System.out.println(doc.get("product_catalog")); System.out.println(doc.get("product_price")); System.out.println(doc.get("product_picture")); System.out.println("====================="); } } @Test public void search02() throws Exception { // 创建HttpSolrServer HttpSolrServer server = new HttpSolrServer("http://localhost:8080/solr"); // 创建SolrQuery对象 SolrQuery query = new SolrQuery(); // 输入查询条件 query.setQuery("product_name:小黄人"); // query.set("q", "product_name:小黄人"); // 设置过滤条件 // 如果设置多个过滤条件的话，需要使用query.addFilterQuery(fq) query.setFilterQueries("product_price:[1 TO 10]"); // 设置排序 query.setSort("product_price", ORDER.asc); // 设置分页信息（使用默认的） query.setStart(0); query.setRows(10); // 设置显示的Field的域集合 query.setFields("id,product_name,product_catalog,product_price,product_picture"); // 设置默认域 query.set("df", "product_keywords"); // 设置高亮信息 query.setHighlight(true); query.addHighlightField("product_name"); query.setHighlightSimplePre("<em>"); query.setHighlightSimplePost("</em>"); // 执行查询并返回结果 QueryResponse response = server.query(query); // 获取匹配的所有结果 SolrDocumentList list = response.getResults(); // 匹配结果总数 long count = list.getNumFound(); System.out.println("匹配结果总数:" + count); // 获取高亮显示信息 Map<String, Map<String, List<String>>> highlighting = response.getHighlighting(); for (SolrDocument doc : list) { System.out.println(doc.get("id")); List<String> list2 = highlighting.get(doc.get("id")).get("product_name"); if (list2 != null) System.out.println("高亮显示的商品名称：" + list2.get(0)); else { System.out.println(doc.get("product_name")); } System.out.println(doc.get("product_catalog")); System.out.println(doc.get("product_price")); System.out.println(doc.get("product_picture")); System.out.println("====================="); } }}增删改：
package com.da.test;import org.apache.solr.client.solrj.impl.HttpSolrServer;import org.apache.solr.common.SolrInputDocument;import org.junit.Test;public class IndexManager { @Test public void insertAndUpdateIndex() throws Exception { // 创建HttpSolrServer HttpSolrServer server = new HttpSolrServer("http://localhost:8080/solr"); // 创建Document对象 SolrInputDocument document = new SolrInputDocument(); document.addField("id", "test001"); document.addField("name", "solr test 111"); // 将Document对象添加到索引库 server.add(document); // 提交 server.commit(); } @Test public void deleteIndex() throws Exception { // 创建HttpSolrServer HttpSolrServer server = new HttpSolrServer("http://localhost:8080/solr"); // 根据指定的ID删除索引 server.deleteById("test001"); // 根据条件删除 // server.deleteByQuery("id:test001"); // 删除全部（慎用） // server.deleteByQuery("*:*"); // 提交 server.commit(); }}整合spring：
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd"> <!-- 配置SolrServer对象 --> <!-- 单机版 --> <bean id="httpSolrServer" class="org.apache.solr.client.solrj.impl.HttpSolrServer"> <constructor-arg name="baseURL" value="${SOLR.SERVER.URL}"></constructor-arg> </bean> <!-- 集群版 --> <!-- <bean id="cloudSolrServer" class="org.apache.solr.client.solrj.impl.CloudSolrServer"> <constructor-arg name="zkHost" value="192.168.25.154:2181,192.168.25.154:2182,192.168.25.154:2183"></constructor-arg> <property name="defaultCollection" value="collection2"></property> </bean> --></beans>DAO：
package com.taotao.search.dao.impl;import java.util.ArrayList;import java.util.List;import java.util.Map;import org.apache.solr.client.solrj.SolrQuery;import org.apache.solr.client.solrj.SolrServer;import org.apache.solr.client.solrj.response.QueryResponse;import org.apache.solr.common.SolrDocument;import org.apache.solr.common.SolrDocumentList;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Repository;import com.taotao.search.dao.SearchDao;import com.taotao.search.pojo.Item;import com.taotao.search.pojo.SearchResult;/** * 商品搜索Dao * @version 1.0 */@Repositorypublic class SearchDaoImpl implements SearchDao { @Autowired private SolrServer solrServer; @Override public SearchResult search(SolrQuery query) throws Exception { //返回值对象 SearchResult result = new SearchResult(); //根据查询条件查询索引库 QueryResponse queryResponse = solrServer.query(query); //取查询结果 SolrDocumentList solrDocumentList = queryResponse.getResults(); //取查询结果总数量 result.setRecordCount(solrDocumentList.getNumFound()); //商品列表 List<Item> itemList = new ArrayList<>(); //取高亮显示 Map<String, Map<String, List<String>>> highlighting = queryResponse.getHighlighting(); //取商品列表 for (SolrDocument solrDocument : solrDocumentList) { //创建一商品对象 Item item = new Item(); item.setId((String) solrDocument.get("id")); //取高亮显示的结果 List<String> list = highlighting.get(solrDocument.get("id")).get("item_title"); String title = ""; if (list != null && list.size()>0) { title = list.get(0); } else { title = (String) solrDocument.get("item_title"); } item.setTitle(title); item.setImage((String) solrDocument.get("item_image")); item.setPrice((long) solrDocument.get("item_price")); item.setSell_point((String) solrDocument.get("item_sell_point")); item.setCategory_name((String) solrDocument.get("item_category_name")); //添加的商品列表 itemList.add(item); } result.setItemList(itemList); return result; }}SERVICE
package com.taotao.search.service.impl;import org.apache.solr.client.solrj.SolrQuery;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import com.taotao.search.dao.SearchDao;import com.taotao.search.pojo.SearchResult;import com.taotao.search.service.SearchService;/** * 搜索Service */@Servicepublic class SearchServiceImpl implements SearchService { @Autowired private SearchDao searchDao; @Override public SearchResult search(String queryString, int page, int rows) throws Exception { //创建查询对象 SolrQuery query = new SolrQuery(); //设置查询条件 query.setQuery(queryString); //设置分页 query.setStart((page - 1) * rows); query.setRows(rows); //设置默认搜素域 query.set("df", "item_keywords"); //设置高亮显示 query.setHighlight(true); query.addHighlightField("item_title"); query.setHighlightSimplePre("<em style=\"color:red\">"); query.setHighlightSimplePost("</em>"); //执行查询 SearchResult searchResult = searchDao.search(query); //计算查询结果总页数 long recordCount = searchResult.getRecordCount(); long pageCount = recordCount / rows; if (recordCount % rows > 0) { pageCount++; } searchResult.setPageCount(pageCount); searchResult.setCurPage(page); return searchResult; }}RESULT类：
package com.taotao.search.pojo;import java.util.List;public class SearchResult { //商品列表 private List<Item> itemList; //总记录数 private long recordCount; //总页数 private long pageCount; //当前页 private long curPage; public List<Item> getItemList() { return itemList; } public void setItemList(List<Item> itemList) { this.itemList = itemList; } public long getRecordCount() { return recordCount; } public void setRecordCount(long recordCount) { this.recordCount = recordCount; } public long getPageCount() { return pageCount; } public void setPageCount(long pageCount) { this.pageCount = pageCount; } public long getCurPage() { return curPage; } public void setCurPage(long curPage) { this.curPage = curPage; }}
