xuanhao 发表于 2017-12-20 11:07:31

6.Solr4.10.3API使用(CURD)

package cn.ljh.ssm.test;  

  

import java.io.IOException;  

import java.util.ArrayList;  

import java.util.List;  

import java.util.Random;  

  

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

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

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.apache.solr.common.SolrInputDocument;  

import org.junit.Test;  

  

public>  @Test
public void testAdd(){try {  HttpSolrServer server
= HttpSolrServerSingleton.getInstance();//先删除所有数据  server.deleteByQuery("*:*");
  SolrInputDocument doc = new SolrInputDocument();
  doc.addField("id",String.valueOf(1));
  doc.addField("name","apple phone");
  doc.addField("price","6000");
  server.add(doc);
  SolrInputDocument doc2 = new SolrInputDocument();
  doc2.addField("id",String.valueOf(2));
  doc2.addField("name","huawei phone");
  doc2.addField("price","1000");
  server.add(doc2);
  SolrInputDocument doc3 = new SolrInputDocument();
  doc3.addField("id",String.valueOf(3));
  doc3.addField("name","mi phone");
  doc3.addField("price","2000");
  server.add(doc3);
  SolrInputDocument doc5 = new SolrInputDocument();
  doc5.addField("id",String.valueOf(15));
  doc5.addField("name","mi phone02");
  doc5.addField("price","2000");
  server.add(doc5);
  Random random = new Random();
  for (int i = 0; i < 10; i++) {
  SolrInputDocument doc4 = new SolrInputDocument();
  doc4.addField("id",i+4);
  doc4.addField("name","phone"+i);
  doc4.addField("price",random.nextInt(2000));
  server.add(doc4);
  }
  server.commit();//提交,将所有更新提交到索引中
  } catch (SolrServerException e) {
  e.printStackTrace();
  } catch (IOException e) {
  e.printStackTrace();
  }
  }
  /**
  * 使用POJO添加document
  */
  @Test
  public void testAddStudent(){
  try {
  HttpSolrServer server = HttpSolrServerSingleton.getInstance();
  List<Student> studentList = new ArrayList<Student>();
  Student stu1 = new Student();
  stu1.setId("103");
  stu1.setName("张小强");
  stu1.setSex(1);
  stu1.setAddress("北京市海淀区知春路");
  studentList.add(stu1);
  stu1 = new Student();
  stu1.setId("104");
  stu1.setName("刘小米");
  stu1.setSex(0);
  stu1.setAddress("北京市海淀区北苑路");
  studentList.add(stu1);
  server.addBeans(studentList);
  server.commit();
  } catch (SolrServerException e) {
  e.printStackTrace();
  } catch (IOException e) {
  e.printStackTrace();
  }
  }
  @Test
  public void testQueryStudent(){
  try {
  HttpSolrServer server = HttpSolrServerSingleton.getInstance();
  String strQuery = "stu_name:小米";//q表示查询的内容
  SolrQuery query = new SolrQuery(strQuery);
  QueryResponse resp = server.query(query);
  SolrDocumentList sdList = resp.getResults();
  long totalResults = sdList.getNumFound();//命中的总记录数
  
            
  System.out.println("totalResults-->"+totalResults);
  for(SolrDocument sd:sdList){
  Student student = server.getBinder().getBean(Student.class, sd);
  System.out.println(student);
  }
  } catch (SolrServerException e) {
  e.printStackTrace();
  }
  }
  @Test
  public void testQuery(){
  try {
  HttpSolrServer server = HttpSolrServerSingleton.getInstance();
  String strQuery = "name:apple";//q表示查询的内容
  SolrQuery query = new SolrQuery();
  query.set("q",strQuery);
  QueryResponse resp = server.query(query);
  SolrDocumentList sdList = resp.getResults();
  long totalResults = sdList.getNumFound();//命中的总记录数
  
            
  System.out.println("totalResults-->"+totalResults);
  for(SolrDocument sd:sdList){
  System.out.print("id:" + sd.getFieldValue("id") +
  " " + "name:" + sd.getFieldValue("name") +
  " " + "price:" + sd.getFieldValue("price"));
  }
  } catch (SolrServerException e) {
  e.printStackTrace();
  }
  }
  @Test
  public void testDelete(){
  try {
  HttpSolrServer server = HttpSolrServerSingleton.getInstance();
  server.deleteById("1");

  server.deleteByQuery("id:2>  server.commit();
  } catch (Exception e) {
  e.printStackTrace();
  }
  }
  
}
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