SolrJ
发布时间:2020-12-16 23:37:47 所属栏目:百科 来源:网络整理
导读:SolrJ (1) 引入相关依赖 !-- solr客户端 -- dependency groupIdorg.apache.solr/groupId artifactIdsolr-solrj/artifactId /dependency (2) 编写配置文件:applicationContext-solr.xml ?xml version="1.0" encoding="UTF-8"?beans xmlns="http://www.springf
SolrJ (1) 引入相关依赖 <!-- solr客户端 --> <dependency> <groupId>org.apache.solr</groupId> <artifactId>solr-solrj</artifactId> </dependency> (2) 编写配置文件:applicationContext-solr.xml <?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:dubbo="http://code.alibabatech.com/schema/dubbo" 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-4.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.2.xsd"> <!-- 单击版solr --> <bean id="solrServer" class="org.apache.solr.client.solrj.impl.HttpSolrServer"> <constructor-arg name="baseURL" value="http://192.168.204.136:8080/solr/collection1"/> </bean> <!-- 集群版solr --> <!-- <bean id="solrServer" class="org.apache.solr.client.solrj.impl.CloudSolrServer"> <constructor-arg name="zkHost" value="192.168.204.136:2182,192.168.204.136:2183,192.168.204.136:2184"/> <property name="defaultCollection" value="collection2"></property> </bean> --> </beans> (3) 导入数据到solr索引库 @Service public class SearchItemServiceImpl implements SearchItemService { @Autowired private SearchItemMapper searchItemMapper; @Autowired private SolrServer solrServer; public TaotaoResult importItemsToIndex() { try { List<SearchPojo> itemList = searchItemMapper.getItemList(); for (SearchPojo searchPojo : itemList) { SolrInputDocument document = new SolrInputDocument(); document.addField("id",searchPojo.getId()); document.addField("item_title",searchPojo.getTitle()); document.addField("item_sell_point",searchPojo.getSell_point()); document.addField("item_price",searchPojo.getPrice()); document.addField("item_image",searchPojo.getImage()); document.addField("item_desc",searchPojo.getItem_desc()); document.addField("item_category_name",searchPojo.getCategory_name()); solrServer.add(document); } solrServer.commit(); } catch (Exception e) { e.printStackTrace(); return Result.build(500,"索引库导入失败!"); } return Result.ok(); } } (4) 搜索solr索引库 @Service public class SearchServiceImpl implements SearchService { @Autowired private SearchDao searchDao; public SearchResult search(String queryString,int page,int rows) throws Exception { SolrQuery query = new SolrQuery(queryString); if (page < 1) { page = 1; } if (rows < 1) { rows = 10; } query.setStart((page - 1) * rows); query.setRows(rows); // 设置默认搜索域 query.set("df","item_title"); // 设置高亮 query.setHighlight(true); // 开启高亮 query.addHighlightField("item_title"); // 显示高亮的域 query.setHighlightSimplePre("<font color=‘red‘>"); //设置高亮颜色 query.setHighlightSimplePost("</font>"); SearchResult result = searchDao.search(query); // 计算总页数 long recordCount = result.getRecordCount(); long pages = recordCount / rows; if (recordCount % rows > 0) { pages++; } result.setTotalPages(pages); return result; } } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |