SSH整合Compass

1. SSH 配置

• 1). applicationContext.xml

<?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:aop="http://www.springframework.org/schema/aop"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

	<!-- 外部化 Bean 配置信息 -->
	<context:property-placeholder location="classpath:c3p0.properties" />

	<!-- 配置数据源 -->
	<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
		<property name="user" value="${user}" />
		<property name="password" value="${password}" />
		<property name="jdbcUrl" value="${url}" />
		<property name="driverClass" value="${driver}" />

		<property name="minPoolSize" value="5" />
		<property name="initialPoolSize" value="2" />
		<property name="maxPoolSize" value="20" />
		<property name="acquireIncrement" value="2" />
	</bean>

	<!-- 配置 Hibernate 的 SessionFactory 对象 -->
	<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="dataSource" ref="dataSource" />
		<property name="configLocation" value="classpath:hibernate.cfg.xml"></property>
	</bean>

	<!-- 配置 Bean -->
	<bean id="user" class="com.tieba.hibernate.domain.User"></bean>
	<bean id="article" class="com.tieba.hibernate.domain.Article"></bean>
	
	<!-- 配置 DAO -->
	<bean id="userDao" class="com.tieba.hibernate.dao.UserDao">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>
	<bean id="articleDao" class="com.tieba.hibernate.dao.ArticleDao">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>
	<bean id="articleIndexDao" class="com.tieba.hibernate.dao.ArticleIndexDao">
		<property name="compass" ref="compass" />
		<property name="compassTemplate" ref="compassTemplate" />
	</bean>
	
	<!-- 配置 Action -->
	<!-- 用户 -->
	<bean name="/user-add" class="com.tieba.web.struts.action.UserAction">
		<property name="userDao" ref="userDao" />
	</bean>
	<!-- 文章管理 -->
	<bean name="/article" class="com.tieba.web.struts.action.ArticleAction">
		<property name="articleDao" ref="articleDao" />
	</bean>
	<!-- 搜索文章 -->
	<bean name="/searchArticle" class="com.tieba.web.struts.action.SearchArticleAction">
		<property name="articleIndexDao" ref="articleIndexDao"/>
	</bean>
	
	
	<!-- 配置事务管理器 -->
	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>
	<!-- 1. 配置基于 注解的事务驱动
	<tx:annotation-driven transaction-manager="transactionManager"/>
	 -->
	 
	<!-- 2.1 声明事物通知 方法使用哪些事物属性 -->
	<tx:advice id="txAdvice" transaction-manager="transactionManager">
		<tx:attributes>
			<!-- 配置事务属性 为那些方法配置事物属性,eg:事物传播性(REQUIRED(常用), REQUIERS_NEW),事物的隔离级别,
			 设置事物的回滚属性(运行异常, 检查异常(IOException)),事物超时回滚时间, 事物是否只读 -->
			 <tx:method name="findAll*" propagation="REQUIRED" read-only="true"/>
			<tx:method name="*"/>
		</tx:attributes>
	</tx:advice> 
	
	<!-- 2.2 配置事务的应用 配置对哪些类的哪些方法使用事物管理 -->
	<aop:config proxy-target-class="true">
		<aop:pointcut expression="execution(* com.tieba.hibernate.dao.*.*(..))" id="txPontCut" />
		<aop:advisor advice-ref="txAdvice" pointcut-ref="txPontCut" />
	</aop:config>
	
	<!-- 配置拦截器 -->
	<bean name="logger" class="com.tieba.spring.aop.LoggingInterceptor" />
	<!-- 配置拦截器代理 -->
	<bean name="loggingAutoProxy"
		class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
		<property name="beanNames">
			<list>
				<value>/article</value>
			</list>
		</property>
		<property name="interceptorNames">
			<list>
				<value>logger</value>
			</list>
		</property>
	</bean>
</beans>

 

• 2). 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>
        <!-- SQL 方言 -->
        <property name="dialect">org.hibernate.dialect.MySQLDialect</property>

        <!-- sql 格式化 -->
        <property name="show_sql">true</property>

        <!-- Drop and re-create the database schema on startup  create-drop -->
        <property name="hbm2ddl.auto">update</property>
        <!-- SSH中使用getCurrentSession()获得session 需要配置如下属性  
        <property name="current_session_context_class">thread</property>
        -->
         <!-- 使用二级缓存 
         <property name="hibernate.cache.use_second_level_cache">true</property>
         <property name="hibernate.cache.use_query_cache">true</property>
         <property name="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</property>
          -->
        
        <mapping resource="com/tieba/hibernate/domain/User.hbm.xml"/>
        <mapping resource="com/tieba/hibernate/domain/Article.hbm.xml"/>
        
        <!-- 
        <class-cache class="com.tieba.hibernate.domain.Article" usage="read-only"/>
         -->

    </session-factory>

</hibernate-configuration>

 

• 3). c3po.properties

user=root
password=rootroot
driver=com.mysql.jdbc.Driver
url=jdbc\:mysql\:///tieba

 

• 4). struts-config.xml

<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE struts-config PUBLIC
          "-//Apache Software Foundation//DTD Struts Configuration 1.3//EN"
          "http://struts.apache.org/dtds/struts-config_1_3.dtd">
<struts-config>

	<form-beans>
		<form-bean name="userForm" type="com.tieba.web.struts.from.UserForm" />
		<form-bean name="articleFrom" type="com.tieba.web.struts.from.ArticleFrom"/>
		<form-bean name="searchArticleActionForm" type="com.tieba.web.struts.from.SearchArticleActionForm"/>
		
	</form-beans>

	<action-mappings>
		<!-- 初始化 -->
		<action path="/init" type="cn.itcast.lucene.init.InitAction">
			<forward name="toListTopic" path="/article.do?method=listTopic" redirect="true"></forward>
		</action>
		<action path="/user-add" name="userForm" parameter="method" scope="request"
			type="org.springframework.web.struts.DelegatingActionProxy" input="/register.jsp">
			<forward name="success" path="/success.jsp" />
		</action>
		<!-- 贴子管理 -->
		<action path="/article" name="articleFrom" parameter="method" scope="request"
			type="org.springframework.web.struts.DelegatingActionProxy" validate="false">
			<forward name="listTopic" path="/WEB-INF/pages/article/listTopic.jsp" />
			<forward name="toListTopic" path="/article.do?method=listTopic" redirect="true" />
			<forward name="showTopic" path="/WEB-INF/pages/article/showTopic.jsp" />
		</action>
		<action path="/searchArticle" name="searchArticleActionForm" parameter="method" scope="request"
			type="org.springframework.web.struts.DelegatingActionProxy" input="/register.jsp">
			<forward name="showResult" path="/WEB-INF/pages/search/showResult.jsp"></forward>
		</action>
		
	</action-mappings>
	
	<message-resources parameter="com.tieba.web.struts.resource.ApplicationResources" />

</struts-config>

 

• 5). web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
	id="WebApp_ID" version="2.5">

	<display-name>tieba</display-name>

	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>/WEB-INF/classes/applicationContext*.xml</param-value>
	</context-param>
	<!-- 注册Spring的监听 -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>

	<!-- Standard Action Servlet Configuration -->
	<servlet>
		<servlet-name>action</servlet-name>
		<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
		<init-param>
			<param-name>config</param-name>
			<param-value>/WEB-INF/classes/struts-config.xml</param-value>
		</init-param>
		<load-on-startup>2</load-on-startup>
	</servlet>


	<!-- Standard Action Servlet Mapping -->
	<servlet-mapping>
		<servlet-name>action</servlet-name>
		<url-pattern>*.do</url-pattern>
	</servlet-mapping>
	
	<!-- spring的字符集过滤器 -->  
    <filter>  
        <filter-name>springCharacterEncodingFilter</filter-name>  
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>  
        <init-param>  
            <param-name>encoding</param-name>  
            <param-value>UTF-8</param-value>  
        </init-param>  
    </filter>  
    <filter-mapping>  
        <filter-name>springCharacterEncodingFilter</filter-name>  
        <url-pattern>/*</url-pattern>  
    </filter-mapping>

	<!-- Log4Init -->
    <servlet>
    	<servlet-name>log</servlet-name>
         <servlet-class>com.tieba.web.servlet.Log4Init</servlet-class>
         <load-on-startup>1</load-on-startup>
	</servlet>
</web-app>

 

 

 2. compass 配置.

• applicationContext-compass.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans" 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-2.5.xsd"
	default-lazy-init="true">

	<!-- 用注解的方式 索引 -->
	<bean id="annotationConfiguration" class="org.compass.annotations.config.CompassAnnotationsConfiguration"></bean>

	<!-- 配置 Compass -->
	<bean id="compass" class="org.compass.spring.LocalCompassBean">
		<!--  
		<property name="resourceDirectoryLocations">
			<list>
				<value>classpath:com</value>
			</list>
		</property>
		-->
		<!-- 设置索引目录 -->
		<property name="connection">
			<value>/lucene/indexes</value>
		</property>

		<!-- 配置建立索引的类 -->
		<property name="classMappings">
			<list>
				<value>com.tieba.hibernate.domain.Article</value>
			</list>
		</property>
		<property name="compassConfiguration" ref="annotationConfiguration" />

		<!-- 设置 分词器 高亮器 摘要长度 等信息 -->
		<property name="compassSettings">
			<props>
				<prop key="compass.transaction.factory">
					org.compass.spring.transaction.SpringSyncTransactionFactory
				</prop>
				<!-- 庖丁 分解器  中文分词器:jeasy.analysis.MMAnalyzer -->
				<prop key="compass.engine.analyzer.MMAnalyzer.CustomAnalyzer">
					net.paoding.analysis.analyzer.PaodingAnalyzer
				</prop>
				<!-- 指定摘要的文本长度 -->
				<prop key="compass.engine.highlighter.default.fragmenter.simple.size">100</prop>
				<!-- 配置高亮效果的前缀 <用&lt;替代 >用&gt;替代 -->
				<prop key="compass.engine.highlighter.default.formatter.simple.pre">&lt;span style='color:red; font-weight:900'&gt;</prop>
				<!-- 配置高亮效果的后缀 -->
				<prop key="compass.engine.highlighter.default.formatter.simple.post">&lt;/span&gt;</prop>
			</props>
		</property>

		<property name="transactionManager" ref="transactionManager" />
	</bean>

	<!--hibernate驱动 链接compass和hibernate -->
	<bean id="hibernateGpsDevice" class="org.compass.gps.device.hibernate.HibernateGpsDevice">
		<property name="name">
			<value>hibernateDevice</value>
		</property>
		<property name="sessionFactory" ref="sessionFactory" />
		<property name="mirrorDataChanges">
			<value>true</value>
		</property>
	</bean>
	<!-- 同步更新索引 -->
	<bean id="compassGps" class="org.compass.gps.impl.SingleCompassGps" init-method="start" destroy-method="stop">
		<property name="compass" ref="compass" />
		<property name="gpsDevices">
			<list>
				<bean class="org.compass.spring.device.SpringSyncTransactionGpsDeviceWrapper">
					<property name="gpsDevice" ref="hibernateGpsDevice" />
				</bean>
			</list>
		</property>
	</bean>

	<bean id="compassTemplate" class="org.compass.core.CompassTemplate">
		<property name="compass" ref="compass" />
	</bean>

	<!-- 定时重建索引(利用quartz)或随Spring ApplicationContext启动而重建索引 -->
	<bean id="compassIndexBuilder" class="com.tieba.web.service.CompassIndexBuilder" lazy-init="false">
		<property name="compassGps" ref="compassGps" />
		<!-- 每次起动时是否重建索引 true重建, false不重建 -->
		<property name="buildIndex" value="true" />
		<property name="lazyTime" value="10" />
	</bean>

</beans>

 

 

 3. 主要方法.

• 1). CompassIndexBuild.java

package com.tieba.web.service;
import org.apache.log4j.Logger;
import org.compass.gps.CompassGps;
import org.springframework.beans.factory.InitializingBean;

/**
 * 通过quartz定时调度定时重建索引或自动随Spring ApplicationContext启动而重建索引的Builder.
 * 会启动后延时数秒新开线程调用compassGps.index()函数.
 * 默认会在Web应用每次启动时重建索引,可以设置buildIndex属性为false来禁止此功能.
 * 也可以不用本Builder, 编写手动调用compassGps.index()的代码.
 *
 */
public class CompassIndexBuilder implements InitializingBean {   
	Logger log = Logger.getLogger(InitializingBean.class);
    // 是否需要建立索引，可被设置为false使本Builder失效.
    private boolean buildIndex = false;
    // 索引操作线程延时启动的时间，单位为秒
    private int lazyTime = 10;
    // Compass封装
    private CompassGps compassGps;

    // 索引线程
    private Thread indexThread = new Thread() {

        @Override
        public void run() {
            try {
                Thread.sleep(lazyTime * 1000);
//                System.out.println("begin compass index.....");
                log.info("begin compass index.....");
                long beginTime = System.currentTimeMillis();
                // 重建索引.
                // 如果compass实体中定义的索引文件已存在，索引过程中会建立临时索引，
                // 索引完成后再进行覆盖.
                compassGps.index();
                long costTime = System.currentTimeMillis() - beginTime;
//                System.out.println("compss index finished.");
//                System.out.println("costed " + costTime + " milliseconds");
                log.info("compss index finished.");
                log.info("costed " + costTime + " milliseconds");
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    };

    /**
     * 实现<code>InitializingBean</code>接口，在完成注入后调用启动索引线程.
     *
     * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
     */
    public void afterPropertiesSet() throws Exception {
        if (buildIndex) {
            indexThread.setDaemon(true);
            indexThread.setName("Compass Indexer");
            indexThread.start();
        }
    }

    public void setBuildIndex(boolean buildIndex) {
        this.buildIndex = buildIndex;
    }

    public void setLazyTime(int lazyTime) {
        this.lazyTime = lazyTime;
    }

    public void setCompassGps(CompassGps compassGps) {
        this.compassGps = compassGps;
    }
}

  

 

•  2). 搜索方法  ArticleIndexDaoImpl.java

	/**
	 * 搜索
	 * @param quertyString 关键词
	 * @return
	 */
	public List<Article> find(String queryString){
		CompassSession session = compass.openSession();
		CompassHits hits = null;
		List<Article> list = new ArrayList<Article>();
		try {
			hits = session.find(queryString);
			
			for (int i = 0; i < hits.length(); i++) {
				Article article = (Article) hits.data(i);
				// ====================================== 使用高亮器
				// 如果在高亮的属性值中没有出现关键词，就返回null
				String title = hits.highlighter(i).fragment("title");
				String content = hits.highlighter(i).fragment("content");
				if (title != null) {
					article.setTitle(title);
				}
				if (content != null) {
					article.setContent(content);
				}
				list.add(article);
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			session.close();
		}
		return list;
	}