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Hibernate-Search使用

2024-08-09 20:43:33   222人阅读

Hibernate.cfg.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
		"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
		"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory name="sessionFactory">
        
        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="hibernate.connection.url">jdbc:mysql://127.0.0.1:3306/hibernate_search</property>
        <property name="hibernate.connection.username">travis</property>
        <property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
        <property name="hibernate.hbm2ddl.auto" value=http://www.mamicode.com/"update" /> >
spring配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
	xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="http://www.springframework.org/schema/mvc 
	http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd
	http://www.springframework.org/schema/beans 
	http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
	http://www.springframework.org/schema/aop 
	http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
	http://www.springframework.org/schema/tx 
	http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
	http://www.springframework.org/schema/jdbc 
	http://www.springframework.org/schema/jdbc/spring-jdbc-3.1.xsd
	http://www.springframework.org/schema/context 
	http://www.springframework.org/schema/context/spring-context-3.1.xsd">

	<context:annotation-config />

	<context:property-placeholder location="classpath:jdbc.properties" />

	<context:component-scan base-package="org.hibernate.search.hibernate.example">
		<context:exclude-filter type="annotation"
			expression="org.springframework.stereotype.Controller" />
	</context:component-scan>

	<!-- 阿里 Druid数据源 -->
	<!-- https://github.com/alibaba/druid/wiki/%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98 -->
	<bean id="hibernate4DataSource" class="com.alibaba.druid.pool.DruidDataSource"
		init-method="init" destroy-method="close">
		<property name="username" value=http://www.mamicode.com/"${username}">>

实体类
Author
package org.hibernate.search.hibernate.example.model;

import java.util.Set;

import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import javax.persistence.Table;

import org.codehaus.jackson.annotate.JsonIgnore;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.search.annotations.Analyze;
import org.hibernate.search.annotations.ContainedIn;
import org.hibernate.search.annotations.Field;
import org.hibernate.search.annotations.Index;
import org.hibernate.search.annotations.Store;

@Entity
@Table(catalog="hibernate_search",name="Author")
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE,region="org.hibernate.search.hibernate.example.model.Author")
public class Author {
	@Id
	@GeneratedValue(strategy=GenerationType.AUTO)
	private Integer id;
	
	@Field(index=Index.YES,analyze=Analyze.NO,store=Store.COMPRESS)
	private String name;
	
	@ManyToMany(fetch=FetchType.LAZY,mappedBy="authors"/*,cascade={CascadeType.PERSIST,CascadeType.MERGE,CascadeType.REFRESH,CascadeType.REMOVE}*/)
	@ContainedIn
	@Cache(usage = CacheConcurrencyStrategy.READ_WRITE,region="org.hibernate.search.hibernate.example.model.Book")
	@JsonIgnore
	private Set<Book> books;
	
	public Integer getId() {
		return id;
	}

	public void setId(Integer id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}
	
	public Set<Book> getBooks() {
		return books;
	}

	public void setBooks(Set<Book> books) {
		this.books = books;
	}

	public Author() {
	}
	
	public Author(String name) {
		super();
		this.name = name;
	}
	
}



Book
package org.hibernate.search.hibernate.example.model;

import static org.hibernate.search.annotations.FieldCacheType.CLASS;
import static org.hibernate.search.annotations.FieldCacheType.ID;

import java.util.Date;
import java.util.HashSet;
import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.Table;

import net.paoding.analysis.analyzer.PaodingAnalyzer;

import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.search.annotations.Analyze;
import org.hibernate.search.annotations.Analyzer;
import org.hibernate.search.annotations.Boost;
import org.hibernate.search.annotations.CacheFromIndex;
import org.hibernate.search.annotations.DateBridge;
import org.hibernate.search.annotations.DocumentId;
import org.hibernate.search.annotations.Field;
import org.hibernate.search.annotations.Index;
import org.hibernate.search.annotations.Indexed;
import org.hibernate.search.annotations.IndexedEmbedded;
import org.hibernate.search.annotations.Resolution;
import org.hibernate.search.annotations.Store;

@Entity
@Table(catalog="hibernate_search",name="Book")
@Indexed(index="book")
//@Analyzer(impl=IKAnalyzer.class)
@Analyzer(impl=PaodingAnalyzer.class)
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE,region="org.hibernate.search.hibernate.example.model.Book")  
@Boost(2.0f)
@CacheFromIndex( { CLASS, ID } )
public class Book {
	@Id
	@GeneratedValue(strategy=GenerationType.AUTO)
	@DocumentId
	private Integer id;

	@Field(index = Index.YES, analyze = Analyze.YES, store = Store.COMPRESS)
	@Boost(1.5f)
	private String name;
	
	@Field(index = Index.YES, analyze = Analyze.YES, store = Store.COMPRESS)
	@Boost(1.2f)
	private String description;
	
	@Field(index = Index.YES, analyze = Analyze.NO, store = Store.YES)
	@DateBridge(resolution = Resolution.DAY)
	private Date publicationDate;

	@IndexedEmbedded(depth=1)
	@ManyToMany(cascade={CascadeType.PERSIST,CascadeType.MERGE,CascadeType.REFRESH,CascadeType.REMOVE},fetch=FetchType.LAZY)
	@JoinTable(
			catalog="hibernate_search",
			name="Book_Author",
			joinColumns={@JoinColumn(name = "book_id")},
			inverseJoinColumns = {@JoinColumn(name = "author_id")}
	)
	@Cache(usage = CacheConcurrencyStrategy.READ_WRITE,region="org.hibernate.search.hibernate.example.model.Author")
	private Set<Author> authors = new HashSet<Author>();

	public Integer getId() {
		return id;
	}

	public void setId(Integer id) {
		this.id = id;
	}
	
	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getDescription() {
		return description;
	}

	public void setDescription(String description) {
		this.description = description;
	}

	public Date getPublicationDate() {
		return publicationDate;
	}

	public void setPublicationDate(Date publicationDate) {
		this.publicationDate = publicationDate;
	}

	public Set<Author> getAuthors() {
		return authors;
	}

	public void setAuthors(Set<Author> authors) {
		this.authors = authors;
	}

	public Book() {
	}

}


返回结果类
package org.hibernate.search.hibernate.example.model;

import java.util.List;

/**
 * 查询结果集封装
 * @author Administrator
 *
 * @param <T>
 */
public class QueryResult<T> {
	
	private int searchresultsize;
	
	List<T> searchresult;

	public int getSearchresultsize() {
		return searchresultsize;
	}

	public void setSearchresultsize(int searchresultsize) {
		this.searchresultsize = searchresultsize;
	}

	public List<T> getSearchresult() {
		return searchresult;
	}

	public void setSearchresult(List<T> searchresult) {
		this.searchresult = searchresult;
	}

	
}



Dao
package org.hibernate.search.hibernate.example.dao.impl;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;

import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.queryParser.MultiFieldQueryParser;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.Sort;
import org.apache.lucene.search.SortField;
import org.apache.lucene.search.highlight.Highlighter;
import org.apache.lucene.search.highlight.QueryScorer;
import org.apache.lucene.search.highlight.SimpleHTMLFormatter;
import org.apache.lucene.util.Version;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.search.FullTextQuery;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.hibernate.example.dao.BookDao;
import org.hibernate.search.hibernate.example.model.Author;
import org.hibernate.search.hibernate.example.model.Book;
import org.hibernate.search.hibernate.example.model.QueryResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Repository;

@Repository(value=http://www.mamicode.com/"bookDaoImpl")>


IndexManager 建索引
package org.hibernate.search.hibernate.example;


import org.hibernate.SessionFactory;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;

/**
 * @author Administrator
 *
 */
public class IndexManger implements InitializingBean{
	
	@Autowired
	@Qualifier("hibernate4sessionFactory")
	private SessionFactory sessionFactory;

	@Override
	public void afterPropertiesSet() throws Exception {
		//重建索引
		FullTextSession fullTextSession = Search.getFullTextSession(sessionFactory.openSession());
		
		fullTextSession.createIndexer().startAndWait();
	}
}


SearchManager 查询类
package org.hibernate.search.hibernate.example;

import java.util.List;
import java.util.Set;

import net.paoding.analysis.analyzer.PaodingAnalyzer;

import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.queryParser.MultiFieldQueryParser;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.highlight.Highlighter;
import org.apache.lucene.search.highlight.QueryScorer;
import org.apache.lucene.search.highlight.SimpleHTMLFormatter;
import org.apache.lucene.util.Version;
import org.hibernate.SessionFactory;
import org.hibernate.search.FullTextQuery;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.hibernate.example.model.Author;
import org.hibernate.search.hibernate.example.model.Book;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class SearchManager {
	
	public static void main(String[] args) throws Exception{
		ApplicationContext applicationContext=new ClassPathXmlApplicationContext("applicationContext.xml");
		SessionFactory sessionFactory = applicationContext.getBean("hibernate4sessionFactory",SessionFactory.class);
		FullTextSession fullTextSession = Search.getFullTextSession(sessionFactory.openSession());
		
		//使用Hibernate Search api查询 从多个字段匹配 name、description、authors.name
//		QueryBuilder qb = fullTextEntityManager.getSearchFactory().buildQueryBuilder().forEntity(Book.class ).get();
//		Query luceneQuery = qb.keyword().onFields("name","description","authors.name").matching("移动互联网").createQuery();
		
		//使用lucene api查询 从多个字段匹配 name、description、authors.name
		//使用庖丁分词器
		MultiFieldQueryParser queryParser=new MultiFieldQueryParser(Version.LUCENE_36, new String[]{"name","description","authors.name"}, new PaodingAnalyzer());
		Query luceneQuery=queryParser.parse("实战");
		
		FullTextQuery fullTextQuery =fullTextSession.createFullTextQuery(luceneQuery, Book.class);
		//设置每页显示多少条
		fullTextQuery.setMaxResults(5);
		//设置当前页
		fullTextQuery.setFirstResult(0);
		
		//高亮设置
		SimpleHTMLFormatter formatter=new SimpleHTMLFormatter("<b><font color='red'>", "<font/></b>");
		QueryScorer queryScorer=new QueryScorer(luceneQuery);
		Highlighter highlighter=new Highlighter(formatter, queryScorer);

		@SuppressWarnings("unchecked")
		List<Book> resultList = fullTextQuery.list();
		System.out.println("共查找到["+resultList.size()+"]条记录");
		for (Book book : resultList) {
			String highlighterString=null;
			Analyzer analyzer=new PaodingAnalyzer();
			try {
				//高亮name
				highlighterString=highlighter.getBestFragment(analyzer, "name", book.getName());
				if(highlighterString!=null){
					book.setName(highlighterString);
				}
				//高亮authors.name
				Set<Author> authors = book.getAuthors();
				for (Author author : authors) {
					highlighterString=highlighter.getBestFragment(analyzer, "authors.name", author.getName());
					if(highlighterString!=null){
						author.setName(highlighterString);
					}
				}
				//高亮description
				highlighterString=highlighter.getBestFragment(analyzer, "description", book.getDescription());
				if(highlighterString!=null){
					book.setDescription(highlighterString);
				}
			} catch (Exception e) {
			}
			
			System.out.println("书名:"+book.getName()+"\n描述:"+book.getDescription()+"\n出版日期:"+book.getPublicationDate());
			System.out.println("----------------------------------------------------------");
		}
		
		fullTextSession.close();
		sessionFactory.close();
		
	}
}



Hibernate-Search使用


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