SpringMVC+MyBatis+JMS+JTA(分布式事務)
SpringMVC+MyBatis 相信已經是如今企業開發中經常使用技術了。
由於一些需求,我們須要集成JMS(我使用的是ActiveMQ)。大家應該都知道。MQ也能夠覺得是一個數據源。數據也是數據源。
這樣的情況下,假設我們在一個方法內操作JMS和數據庫。我們就須要保證這種方法運行須要滿足原子性。
這也就意味這一個問題,我們要多個數據源在同一個事務中。
這裏不枚舉市面上的全部解決方式,事實上atomikos JTA 是一個比較不錯分布式事務管理器。
當然假設沒有使用到JMS,在須要多數據源(也就是須要連接多個數據庫)的情況相同適用。
以下將項目的主要配置貼出來共享:
1、applicationContext.xml
<?xml version="1.0" encoding="GBK"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:amq="http://activemq.apache.org/schema/core"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.1.xsd
http://activemq.apache.org/schema/core
http://activemq.apache.org/schema/core/activemq-core-5.13.0.xsd" >
<bean class="org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor"/>
<!-- 配置掃描路徑 -->
<context:component-scan base-package="com.hvgroup.zhuhai10086.jms">
<!-- 僅僅掃描Service。也能夠加入Repostory,可是要把Controller排除在外,Controller由spring-mvc.xml去載入 -->
<!-- <context:include-filter type="annotation" expression="org.springframework.stereotype.Service" /> -->
<!-- <context:include-filter type="annotation" expression="org.springframework.stereotype.Repository" /> -->
<!-- <context:include-filter type="annotation" expression="org.springframework.stereotype.Component" /> -->
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!-- 讀取環境變量(自己定義擴展) -->
<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:config/config.properties</value>
</list>
</property>
</bean>
<import resource="classpath:spring/applicationContext-Service.xml" />
</beans>
2、applicationContext-Service.xml
<?xml version="1.0" encoding="GBK"?
>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jee="http://www.springframework.org/schema/jee"
xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.1.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd">
<!-- JDBC連接數據庫數據源 -->
<!-- <bean id="dataSource" -->
<!-- class="org.springframework.jdbc.datasource.DriverManagerDataSource"> -->
<!-- <property name="driverClassName" value="${jdbc.driverClassName}" /> -->
<!-- <property name="url" value="${jdbc.url}" /> -->
<!-- <property name="username" value="${jdbc.username}" /> -->
<!-- <property name="password" value="${jdbc.password}" /> -->
<!-- </bean> -->
<!-- DBCP連接池 -->
<!-- <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" -->
<!-- destroy-method="close"> -->
<!-- <property name="driverClassName" value="${jdbc.driverClassName}" /> -->
<!-- <property name="url" value="${jdbc.url}" /> -->
<!-- <property name="username" value="${jdbc.username}" /> -->
<!-- <property name="password" value="${jdbc.password}" /> -->
<!-- <property name="initialSize" value="20" /> -->
<!-- <property name="maxActive" value="80" /> -->
<!-- <property name="maxIdle" value="100" /> -->
<!-- <property name="minIdle" value="20" /> -->
<!-- <property name="validationQuery" value="SELECT COUNT(*) FROM DUAL"></property> -->
<!-- <property name="testOnBorrow" value="true"></property> -->
<!-- <property name="testOnReturn" value="true"></property> -->
<!-- <property name="testWhileIdle" value="true"></property> -->
<!-- </bean> -->
<bean id="dataSource" class="com.atomikos.jdbc.AtomikosDataSourceBean"
init-method="init" destroy-method="close">
<property name="uniqueResourceName" value="ds1" />
<!-- <property name="xaDataSourceClassName" value="${jdbc.driverClassName}" /> -->
<property name="xaDataSourceClassName" value="com.mysql.jdbc.jdbc2.optional.MysqlXADataSource" />
<property name="xaProperties">
<props>
<prop key="URL">${jdbc.url}</prop>
<prop key="user">${jdbc.username}</prop>
<prop key="password">${jdbc.password}</prop>
</props>
</property>
<!-- #連接池中保留的最小連接數 -->
<property name="minPoolSize" value="5" />
<!-- #連接池中保留的最大連接數 -->
<property name="maxPoolSize" value="20" />
<!-- #最大空暇時間,60秒內未使用則連接被丟棄。若為0則永不丟棄。
Default: -->
<property name="maxIdleTime" value="60" />
<property name="testQuery">
<value>select 1</value>
</property>
</bean>
<!-- JNDI連接池 -->
<!-- <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> -->
<!-- <property name="jndiName"> -->
<!-- <value>java:comp/env/jdbc/huiyzl</value> -->
<!-- </property> -->
<!-- </bean> -->
<!-- 配置SqlSessionFactoryBean -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<!-- mapper和resultmap配置路徑 -->
<property name="mapperLocations">
<list>
<!-- 註意classpath後面的星號不可省略,否則不能載入jar包中的xml文件 -->
<value>classpath*:com/hvgroup/zhuhai10086/jms/**/sql/mysql/*Mapper.xml
</value>
</list>
</property>
<property name="plugins">
<array>
<!-- 關於分頁插件的使用說明:http://git.oschina.net/free/Mybatis_PageHelper/blob/master/wikis/HowToUse.markdown -->
<bean class="com.github.pagehelper.PageHelper">
<property name="properties">
<value>
offsetAsPageNum=true
rowBoundsWithCount=true
reasonable=true
</value>
</property>
</bean>
</array>
</property>
</bean>
<!-- 事務管理 -->
<!-- <bean id="transactionManager" -->
<!-- class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> -->
<!-- <property name="dataSource" ref="dataSource" /> -->
<!-- </bean> -->
<!-- MapperScanner配置,Spring 自己主動去搜索mapper裏的對象,並註入。指定markerInterface表示僅僅有繼承SqlMapper接口的接口,才會被掃描映射 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.hvgroup.zhuhai10086.jms.**.mapper" />
<property name="markerInterface" value="com.hvgroup.zhuhai10086.jms.mapper.SqlMapper" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
</bean>
<bean id="userTransactionService" class="com.atomikos.icatch.config.UserTransactionServiceImp"
init-method="init" destroy-method="shutdownForce">
<constructor-arg>
<props>
<prop key="com.atomikos.icatch.service">com.atomikos.icatch.standalone.UserTransactionServiceFactory</prop>
</props>
</constructor-arg>
</bean>
<bean id="atomikosTransactionManager"
class="com.atomikos.icatch.jta.UserTransactionManager"
depends-on="userTransactionService"
init-method="init" destroy-method="close" >
<property name="forceShutdown" value="false"/>
</bean>
<bean id="atomikosUserTransaction" class="com.atomikos.icatch.jta.UserTransactionImp" >
<property name="transactionTimeout" value="300"/>
</bean>
<!-- 分布式事務 -->
<bean id="jtaTransactionManager" class="org.springframework.transaction.jta.JtaTransactionManager">
<property name="transactionManager" ref="atomikosTransactionManager"/>
<property name="userTransaction" ref="atomikosUserTransaction"/>
</bean>
<!-- <tx:jta-transaction-manager /> -->
<!-- 可通過註解控制事務。也能夠配置攔截器方式配置事務 -->
<tx:annotation-driven transaction-manager="jtaTransactionManager" />
</beans>
3、ActiveMQ-XA.xml
<?xml version="1.0" encoding="GBK"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:amq="http://activemq.apache.org/schema/core"
xmlns:jms="http://www.springframework.org/schema/jms"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.1.xsd
http://www.springframework.org/schema/jms
http://www.springframework.org/schema/jms/spring-jms-4.1.xsd
http://activemq.apache.org/schema/core
http://activemq.apache.org/schema/core/activemq-core-5.13.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-4.1.xsd">
<!-- 重發策略:最多重發次數=maximumRedeliveries -->
<amq:redeliveryPolicy id="redeliveryPolicy"
maximumRedeliveries="6" />
<!-- 抓取策略 -->
<amq:prefetchPolicy id="prefetchPolicy" queuePrefetch="5" topicPrefetch="5" />
<!-- activeMQ連接信息,XA事務 -->
<amq:xaConnectionFactory id="jmsXaConnectionFactory"
brokerURL="${activemq.brokerURL}"
userName="${activemq.username}"
password="${activemq.password}"
redeliveryPolicy="#redeliveryPolicy"
alwaysSessionAsync="false"
alwaysSyncSend="true"
prefetchPolicy="#prefetchPolicy"/>
<bean id="amqConnectionFactory"
class="com.atomikos.jms.AtomikosConnectionFactoryBean" init-method="init" destroy-method="close">
<property name="uniqueResourceName" value="XAactiveMQ"/>
<property name="xaConnectionFactory" ref="jmsXaConnectionFactory"/>
<property name="poolSize" value="100"/>
</bean>
<!-- ====Producer side start==== -->
<!-- 定義JmsTemplate的Queue類型 -->
<bean id="jmsQueueTemplate" class="org.springframework.jms.core.JmsTemplate">
<constructor-arg ref="amqConnectionFactory" />
<!-- 非pub/sub模型(公布/訂閱)。即隊列模式 -->
<property name="pubSubDomain" value="false" />
</bean>
<!-- 定義JmsTemplate的Topic類型 -->
<bean id="jmsTopicTemplate" class="org.springframework.jms.core.JmsTemplate">
<constructor-arg ref="amqConnectionFactory" />
<!-- pub/sub模型(公布/訂閱) -->
<property name="pubSubDomain" value="true" />
</bean>
<!-- ====Producer side end==== -->
<!-- ====Consumer side start==== -->
<!--這個是sessionAwareQueue目的地(響應消息)-->
<amq:queue id="queueReceiver2ResponseDestination" physicalName="test.queue2.response" />
<!-- 定義Queue監聽器(無事務) -->
<jms:listener-container
destination-type="queue"
container-type="default"
connection-factory="amqConnectionFactory"
error-handler="jmsErrorHandler"
acknowledge="auto">
<jms:listener destination="xinge.queue.push" ref="xgMessageReceiver" concurrency="5-100" />
<jms:listener destination="xinge.queue.push.device.multiple" ref="xgMessageReceiverMultiple" concurrency="5-100" />
</jms:listener-container>
<!-- 定義Queue監聽器(有事務) -->
<jms:listener-container
destination-type="queue"
container-type="default"
connection-factory="amqConnectionFactory"
transaction-manager="jtaTransactionManager"
error-handler="jmsErrorHandler"
acknowledge="transacted">
<jms:listener destination="xinge.queue.push.invokelog" ref="xgMessageReceiverInvokeLog" concurrency="5-100" />
<!-- <jms:listener destination="test.queue" ref="queueReceiver" concurrency="10-100" /> -->
<!-- <jms:listener destination="test.queue2" ref="queueReceiver2" concurrency="2-10"/> -->
<!-- <jms:listener destination="test.queue2.response" ref="queueReceiver2Response" concurrency="2-10" /> -->
</jms:listener-container>
<!-- 定義Topic監聽器 -->
<!-- <jms:listener-container -->
<!-- destination-type="topic" -->
<!-- container-type="default" -->
<!-- connection-factory="amqConnectionFactory" -->
<!-- transaction-manager="jtaTransactionManager" -->
<!-- error-handler="jmsErrorHandler" -->
<!-- acknowledge="transacted" > -->
<!-- <jms:listener destination="test.topic" ref="topicReceiver" /> -->
<!-- <jms:listener destination="test.topic" ref="topicReceiver2" /> -->
<!-- </jms:listener-container> -->
<!-- ====Consumer side end==== -->
<bean id="xingeApp" class="com.tencent.xinge.XingeApp">
<constructor-arg index="0" value="2100170086"/><!-- accessId -->
<constructor-arg index="1" value="2d257b10220bc3849743ffe0e9bd233a"/><!-- secretKey -->
</bean>
</beans>
4、spring-mvc.xml
<?xml version="1.0" encoding="GBK"?
>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">
<!-- 啟用MVC註解 -->
<mvc:annotation-driven />
<!-- 靜態資源文件。不會被Spring MVC攔截 -->
<mvc:resources location="/resources/" mapping="/resources/**"/>
<!-- 指定Sping組件掃描的基本包路徑 -->
<context:component-scan base-package="com.hvgroup.zhuhai10086.jms" >
<!-- 這裏僅僅掃描Controller,不可反復載入Service -->
<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!-- JSP視圖解析器-->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
<property name="order" value="1" />
</bean>
</beans>
5、config.properties
jdbc.url=jdbc:mysql://localhost:3306/xgmessage?useUnicode=true&characterEncoding=utf-8&relaxAutoCommit=true
jdbc.username=root
jdbc.password=123456
activemq.brokerURL=tcp://localhost:61616
activemq.username=admin
activemq.password=admin
6、web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:web="http://java.sun.com/xml/ns/javaee" xmlns="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0">
<display-name>zhuhai10086-jms</display-name>
<context-param>
<param-name>webAppRootKey</param-name>
<param-value>zhuhai10086-jms</param-value>
</context-param>
<!-- Log4j配置 -->
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>classpath:log4j/log4j.xml</param-value>
</context-param>
<!-- 載入log4j配置文件 -->
<listener>
<listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
</listener>
<filter>
<filter-name>characterEncoding</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>characterEncoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:spring/applicationContext.xml,classpath*:activemq/ActiveMQ-XA.xml
</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>SpringMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>SpringMVC</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
7、把log4j.xml 也貼出來吧,後續有的同學能用上
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration PUBLIC "-//LOGGER" "log4j.dtd">
<log4j:configuration debug="true" xmlns:log4j="http://jakarta.apache.org/log4j/">
<appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d][%p][%13F:%L] %m%n" />
</layout>
</appender>
<appender name="DEBUG" class="org.apache.log4j.DailyRollingFileAppender">
<param name="File" value="${log4j.logfile.path}" />
<param name="Encoding" value="UTF-8" />
<param name="DatePattern" value="‘.‘yyyy-MM-dd" />
<param name="ImmediateFlush" value="true" />
<param name="Append" value="true" />
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d][%p] %m%n" />
</layout>
</appender>
<logger name="java.sql.Connection">
<level value="DEBUG" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="java.sql.PreparedStatement">
<level value="DEBUG" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="java.sql.Statement">
<level value="DEBUG" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="java.sql.ResultSet">
<level value="DEBUG" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="org.mybatis">
<level value="DEBUG" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="org.springframework">
<level value="INFO" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="org.apache.ibatis">
<level value="INFO" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="org.apache.xbean.spring">
<level value="INFO" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="com.atomikos">
<level value="ERROR" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="org.apache.activemq">
<level value="INFO" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<logger name="com.hvgroup">
<level value="DEBUG"/>
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</logger>
<!-- Root Logger -->
<root>
<level value="DEBUG"/>
</root>
</log4j:configuration>
對須要使用數據庫數據源的方法使用 @Transactional 註解就可以,在配置上,JMS的事務我們已經在配置文件裏指定了。例如以下代碼中指定的 transaction-manager=”jtaTransactionManager”:
<!-- 定義Queue監聽器(有事務) -->
<jms:listener-container
destination-type="queue"
container-type="default"
connection-factory="amqConnectionFactory"
transaction-manager="jtaTransactionManager"
error-handler="jmsErrorHandler"
acknowledge="transacted">
<jms:listener destination="xinge.queue.push.invokelog" ref="xgMessageReceiverInvokeLog" concurrency="5-100" />
</jms:listener-container>
最後貼上project代碼的結構圖:
聲明:本文是我在項目實際業務開發之前搭建的框架,當中如出現一些敏感字。聲明不涉及版權問題。
貼出的配置。僅供大家學習。
SpringMVC+MyBatis+JMS+JTA(分布式事務)