1、开发环境:spring2.5、hibernate3.3.1GA、hibernateSearch3.1.0GA;
2、开发是基于maven上开发的,首先新建一个web工程,添加maven支持,在pom.xml中添加一下几个依赖包:
- <dependencies>
- <dependency>
- <groupId>org.apache.openejb</groupId>
- <artifactId>javaee-api</artifactId>
- <version>5.0-1</version>
- <scope>provided</scope>
- </dependency>
- <dependency>
- <groupId>org.hibernate</groupId>
- <artifactId>hibernate-search</artifactId>
- <version>3.1.0.GA</version>
- </dependency>
- <dependency>
- <groupId>org.hibernate</groupId>
- <artifactId>hibernate-annotations</artifactId>
- <version>3.4.0.GA</version>
- </dependency>
- <!-- hibernate framework end -->
- <!-- lucene start -->
- <dependency>
- <groupId>org.apache.lucene</groupId>
- <artifactId>lucene-analyzers</artifactId>
- <version>3.0.1</version>
- </dependency>
- <dependency>
- <groupId>org.apache.lucene</groupId>
- <artifactId>lucene-highlighter</artifactId>
- <version>3.0.1</version>
- </dependency>
- </dependencies>
<dependencies>
<dependency>
<groupId>org.apache.openejb</groupId>
<artifactId>javaee-api</artifactId>
<version>5.0-1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-search</artifactId>
<version>3.1.0.GA</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-annotations</artifactId>
<version>3.4.0.GA</version>
</dependency>
<!-- hibernate framework end -->
<!-- lucene start -->
<dependency>
<groupId>org.apache.lucene</groupId>
<artifactId>lucene-analyzers</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>org.apache.lucene</groupId>
<artifactId>lucene-highlighter</artifactId>
<version>3.0.1</version>
</dependency>
</dependencies>
其他就是hibernate+spring的配置了;
注意一点的就是在配置文件hibernate的属性后面加上索引的监听和索引存放的位置,如:
- <!-- Spring管理Hibernate的Mapping对象 -->
- <bean id="sessionFactory"
- class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
- <property name="dataSource">
- <ref bean="dataSource" />
- </property>
- <property name="hibernateProperties">
- <props>
- <prop key="hibernate.dialect">
- ${hibernate.dialect}
- </prop>
- <prop key="hibernate.hbm2ddl.auto">
- ${hibernate.hbm2ddl.auto}
- </prop>
- <prop key="hibernate.show_sql">
- ${hibernate.show_sql}
- </prop>
- <prop key="hibernate.use_sql_comments">
- ${hibernate.use_sql_comments}
- </prop>
- <prop key="hibernate.use_outer_join">
- ${hibernate.use_outer_join}
- </prop>
- <prop key="hibernate.current_session_context_class">
- ${hibernate.current.session.context.class}
- </prop>
- <prop key="connection.autoReconnect">
- ${connection.autoReconnect}
- </prop>
- <prop key="connection.autoReconnectForPools">
- ${connection.autoReconnectForPools}
- </prop>
- <prop key="connection.is-connection-validation-required">
- ${connection.is-connection-validation-required}
- </prop>
- <!-- 索引配置 -->
- <prop key="hibernate.search.default.directory_provider">
- org.hibernate.search.store.FSDirectoryProvider
- </prop>
- <prop key="hibernate.search.default.indexBase">
- d:/JAVA/hibernateIndex
- </prop>
- </props>
- </property>
- <!-- 索引配置-->
- <property name="eventListeners">
- <map>
- <entry key="post-update">
- <bean class="org.hibernate.search.event.FullTextIndexEventListener" />
- </entry>
- <entry key="post-insert">
- <bean class="org.hibernate.search.event.FullTextIndexEventListener" />
- </entry>
- <entry key="post-delete">
- <bean class="org.hibernate.search.event.FullTextIndexEventListener" />
- </entry>
- </map>
- </property>
- <property name="mappingDirectoryLocations">
- <list>
- <value>${hibernate.mappingDirectoryLocations}</value>
- </list>
- </property>
- </bean>
<!-- Spring管理Hibernate的Mapping对象 -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
${hibernate.dialect}
</prop>
<prop key="hibernate.hbm2ddl.auto">
${hibernate.hbm2ddl.auto}
</prop>
<prop key="hibernate.show_sql">
${hibernate.show_sql}
</prop>
<prop key="hibernate.use_sql_comments">
${hibernate.use_sql_comments}
</prop>
<prop key="hibernate.use_outer_join">
${hibernate.use_outer_join}
</prop>
<prop key="hibernate.current_session_context_class">
${hibernate.current.session.context.class}
</prop>
<prop key="connection.autoReconnect">
${connection.autoReconnect}
</prop>
<prop key="connection.autoReconnectForPools">
${connection.autoReconnectForPools}
</prop>
<prop key="connection.is-connection-validation-required">
${connection.is-connection-validation-required}
</prop>
<!-- 索引配置 -->
<prop key="hibernate.search.default.directory_provider">
org.hibernate.search.store.FSDirectoryProvider
</prop>
<prop key="hibernate.search.default.indexBase">
d:/JAVA/hibernateIndex
</prop>
</props>
</property>
<!-- 索引配置-->
<property name="eventListeners">
<map>
<entry key="post-update">
<bean class="org.hibernate.search.event.FullTextIndexEventListener" />
</entry>
<entry key="post-insert">
<bean class="org.hibernate.search.event.FullTextIndexEventListener" />
</entry>
<entry key="post-delete">
<bean class="org.hibernate.search.event.FullTextIndexEventListener" />
</entry>
</map>
</property>
<property name="mappingDirectoryLocations">
<list>
<value>${hibernate.mappingDirectoryLocations}</value>
</list>
</property>
</bean>
这时启动如果报slf4j错误,可能是你的slf4j包冲突,需要把你lib里相关的jar包删了,在maven支持中还剩下slf4j-api-1.4.2.jar,需要导入slf4j-logging-1.4.2.jar包,如果导入更高版可能会报错,这个包在百度搜slf4j就能进入它的官网,很容易找到;
这个时候启动如果不报错,那成功一半了;接下来就是配置实体类了,比如一个商城系统要对订单建索引,实体类如(给出关键部分代码):
- @Entity
- @Indexed(index="shopOrders")
- public class ShopOrders implements java.io.Serializable {
- // Fields
- @DocumentId
- private String id;
- private Integer uid;
- @Field(index=Index.TOKENIZED,store=Store.YES)
- private String username;
- @Field(index=Index.UN_TOKENIZED,store=Store.YES)
- private Integer isDelete;
@Entity
@Indexed(index="shopOrders")
public class ShopOrders implements java.io.Serializable {
// Fields
@DocumentId
private String id;
private Integer uid;
@Field(index=Index.TOKENIZED,store=Store.YES)
private String username;
@Field(index=Index.UN_TOKENIZED,store=Store.YES)
private Integer isDelete;
这个时候启动你会发现你指定的路径下已经有了一个shopOrders文件夹,如果这个时候去搜索是搜索不到的,还没有初始化数据;
以下是数据初始化和查询的代码:
- import java.util.Date;
- import java.util.List;
- import org.apache.lucene.analysis.standard.StandardAnalyzer;
- import org.apache.lucene.queryParser.MultiFieldQueryParser;
- import org.apache.lucene.queryParser.QueryParser;
- import org.apache.lucene.search.BooleanClause;
- import org.apache.lucene.search.BooleanQuery;
- import org.apache.lucene.search.Query;
- import org.hibernate.CacheMode;
- import org.hibernate.FlushMode;
- import org.hibernate.ScrollMode;
- import org.hibernate.ScrollableResults;
- 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.springframework.orm.hibernate3.LocalSessionFactoryBean;
- import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
- import com.china.fung.hibernate.pojo.shop.ShopOrders;
- public class Dao extends HibernateDaoSupport {
- private static SessionFactory sessionFactory;
- private static Session session = null;
- private static LocalSessionFactoryBean factoryBean = null;
- public void getMySession() throws Exception {
- sessionFactory = this.getHibernateTemplate().getSessionFactory();
- session = sessionFactory.openSession();
- }
- public List search(String keyword) throws Exception {
- this.getMySession();
- BooleanQuery.setMaxClauseCount(100000);
- BooleanQuery booleanQuery = new BooleanQuery();
- StandardAnalyzer analyzer=new StandardAnalyzer();
- // 基本关键词搜索
- String[] searchFields = new String[] { "username" };//成员变量
- MultiFieldQueryParser queryParser = new MultiFieldQueryParser(
- searchFields,analyzer);
- queryParser.setDefaultOperator(QueryParser.Operator.AND);
- Query query = queryParser.parse(keyword);
- booleanQuery.add(query,BooleanClause.Occur.MUST);
- QueryParser parse=new QueryParser("isDelete",analyzer);
- Query query1=parse.parse("0");
- parse.setDefaultOperator(QueryParser.Operator.AND);
- booleanQuery.add(query1,BooleanClause.Occur.MUST);
- FullTextSession fullSession = Search.getFullTextSession(session);
- FullTextQuery fullQuery = fullSession.createFullTextQuery(booleanQuery,
- ShopOrders.class);
- int size = fullQuery.getResultSize();
- System.out.println("size:" + size);
- return fullQuery.list();
- }
- public void createIndexByHibernateSearch() throws Exception{
- this.getMySession();
- long startTime = new Date().getTime();
- int BATCH_SIZE = 1000;
- FullTextSession s = Search.getFullTextSession(session);
- // Transaction tr = s.beginTransaction();
- s.setFlushMode(FlushMode.MANUAL);
- s.setCacheMode(CacheMode.IGNORE);
- ScrollableResults results = s.createQuery("from ShopOrders").setFetchSize(BATCH_SIZE).scroll(ScrollMode.FORWARD_ONLY);
- int index = 0;
- while (results.next()) {
- index++;
- s.index(results.get(0)); // index each element
- if (index % BATCH_SIZE == 0) {
- // s.flushToIndexes(); //apply changes to indexes
- s.clear(); // clear since the queue is processed
- }
- }
- s.clear();
- long endTime = new Date().getTime();
- logger.warn("建立Product索引 , 这花费了" + (endTime - startTime) + " 毫秒来把文档增加到索引里面去!");
- // tr.commit();
- }
- }
import java.util.Date;
import java.util.List;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.queryParser.MultiFieldQueryParser;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.search.BooleanClause;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.Query;
import org.hibernate.CacheMode;
import org.hibernate.FlushMode;
import org.hibernate.ScrollMode;
import org.hibernate.ScrollableResults;
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.springframework.orm.hibernate3.LocalSessionFactoryBean;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.china.fung.hibernate.pojo.shop.ShopOrders;
public class Dao extends HibernateDaoSupport {
private static SessionFactory sessionFactory;
private static Session session = null;
private static LocalSessionFactoryBean factoryBean = null;
public void getMySession() throws Exception {
sessionFactory = this.getHibernateTemplate().getSessionFactory();
session = sessionFactory.openSession();
}
public List search(String keyword) throws Exception {
this.getMySession();
BooleanQuery.setMaxClauseCount(100000);
BooleanQuery booleanQuery = new BooleanQuery();
StandardAnalyzer analyzer=new StandardAnalyzer();
// 基本关键词搜索
String[] searchFields = new String[] { "username" };//成员变量
MultiFieldQueryParser queryParser = new MultiFieldQueryParser(
searchFields,analyzer);
queryParser.setDefaultOperator(QueryParser.Operator.AND);
Query query = queryParser.parse(keyword);
booleanQuery.add(query,BooleanClause.Occur.MUST);
QueryParser parse=new QueryParser("isDelete",analyzer);
Query query1=parse.parse("0");
parse.setDefaultOperator(QueryParser.Operator.AND);
booleanQuery.add(query1,BooleanClause.Occur.MUST);
FullTextSession fullSession = Search.getFullTextSession(session);
FullTextQuery fullQuery = fullSession.createFullTextQuery(booleanQuery,
ShopOrders.class);
int size = fullQuery.getResultSize();
System.out.println("size:" + size);
return fullQuery.list();
}
public void createIndexByHibernateSearch() throws Exception{
this.getMySession();
long startTime = new Date().getTime();
int BATCH_SIZE = 1000;
FullTextSession s = Search.getFullTextSession(session);
// Transaction tr = s.beginTransaction();
s.setFlushMode(FlushMode.MANUAL);
s.setCacheMode(CacheMode.IGNORE);
ScrollableResults results = s.createQuery("from ShopOrders").setFetchSize(BATCH_SIZE).scroll(ScrollMode.FORWARD_ONLY);
int index = 0;
while (results.next()) {
index++;
s.index(results.get(0)); // index each element
if (index % BATCH_SIZE == 0) {
// s.flushToIndexes(); //apply changes to indexes
s.clear(); // clear since the queue is processed
}
}
s.clear();
long endTime = new Date().getTime();
logger.warn("建立Product索引 , 这花费了" + (endTime - startTime) + " 毫秒来把文档增加到索引里面去!");
// tr.commit();
}
}
好了,到这基本就完事了,只需要在service里调用就行了,别忘了,先调用createIndexByHibernateSearch方法初始化(一次就行),再调用search方法搜索;