使用solr将CSV/XML/DB/JSON数据发布为Rest Service

Posted 2022-12-20 sui84

Download

http://lucene.apache.org/solr/downloads.html

 

Apache Solr入门基础——Windows下安装与配置

https://blog.csdn.net/wsxsxz_/article/details/62048595

 

Start

$ cd E:\\01_SOFT\\Java\\solr-8.2.0\\bin

$ solr start

solr start –p <端口号> 单机版启动solr服务 
solr restart –p <端口号> 重启solr服务 
solr stop –p <端口号> 关闭solr服务 
solr create –c <name> 创建一个core实例

 访问

http://localhost:8983/solr

创建core命名为jcg

solr create -c jcg -d basic_configs

需要从$SOLR_HOME/solr/configsets/sample_techproducts_configs/conf/ 下拷贝文件

 

从CSV导入数据

cd E:\\01_SOFT\\Java\\solr-8.2.0\\example\\exampledocs
$ java -Dtype=text/csv -Durl=http://localhost:8983/solr/jcg/update -jar post.jar books.csv

JSON导入 

$ java -Dtype=application/json -Durl=http://localhost:8983/solr/jcg/update -jar post.jar 

books.json

 

浏览器查询
http://localhost:8983/solr/jcg/select?q=name:"game"
http://localhost:8983/solr/jcg/select?q=name:"*of"
http://localhost:8983/solr/jcg/select?q=*&fq=price:[0 TO 6]

 

从mysql导入数据

Solr DataImportHandler 配置
https://www.cnblogs.com/llguanli/p/7028974.html

jar包

E:\\01_SOFT\\Java\\solr-8.2.0\\dist
log
E:\\01_SOFT\\Java\\solr-8.2.0\\server\\logs

 

solrconfig.xml

...
	<lib dir="$solr.install.dir:../../../../dist/" regex="solr-dataimporthandler-.*\\.jar" />
	<lib dir="$solr.install.dir:../../../../dist/" regex="mysql-.*\\.jar" />
	<requestHandler name="/dataimport" class="solr.DataImportHandler">  
      <lst name="defaults"> 
             <str name="config">data-config.xml</str>   
       </lst>   
    </requestHandler>  
</config>

　　

data-config.xml

<?xml version="1.0" encoding="UTF-8" ?>  
<dataConfig>
  <dataSource type="JdbcDataSource" name="sqldb2"
              driver="com.mysql.jdbc.Driver"
              convertType="true"
              url="jdbc:mysql://127.0.0.1:3306/log"
              user="root"
              password="******"/>
  <document> 
    <entity name="domain" dataSource="sqldb2" query="select id,ipdomain,domain,ip,rootdomain,ipinfo,domaininfo from domain" >
	<field name="id" column="id"/>
	<field name="ipdomain" column="ipdomain"/>
	<field name="domain" column="domain"/>
	<field name="ip" column="ip"/>
	<field name="rootdomain" column="rootdomain"/>
	<field name="ipinfo" column="ipinfo"/>
	<field name="domaininfo" column="domaininfo"/>
    </entity>
  </document>
</dataConfig>

导入数据
http://localhost:8983/solr/#/jcg/dataimport//dataimport

 

 访问

http://localhost:8983/solr/jcg/select?q=ipdomain:%22url.cn%22

返回xml格式
http://localhost:8983/solr/jcg/select?q=ipdomain:%22url.cn%22&wt=xml

[solr] - 索引数据删除

<delete><query>*:*</query></delete>
<commit/>