Один метод службы вызывает внутренний множественный метод для транзакции Spring

package com.bluesky;

public interface FooServiceIface {
    public  void insertA();
    public void insertB();
}

package com.bluesky;

import org.springframework.jdbc.core.support.JdbcDaoSupport;

public class FooServiceImpl extends JdbcDaoSupport implements FooServiceIface {

    public void insertA() {
        this.getJdbcTemplate().execute("insert student(name) values('stuA')");
         insertB();
         int i=10/0;
    }

    public void insertB() {
        this.getJdbcTemplate().execute("insert student(name) values('stuB')");

    }

}

public class Client {

    public static void main(String[] args) {

        ApplicationContext appContxt = new ClassPathXmlApplicationContext("applicationContext.xml");

        FooServiceIface  fService= (FooServiceIface)appContxt.getBean("fooService");

        fService.insertA();

    }
}

<?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:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
           http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">

    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
       <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
       <property name="url" value="jdbc:mysql://localhost:3306/test?useUnicode=true&amp;characterEncoding=utf-8"/>
       <property name="username" value="root"/>
       <property name="password" value="root"/>
    </bean>

    <bean id="fooService" class="com.bluesky.FooServiceImpl">
         <property name="dataSource" ref="dataSource"/>  
    </bean>
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">  
        <property name="dataSource" ref="dataSource"/>  
    </bean>  

    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="insertA" propagation="REQUIRED" />
             <tx:method name="insertB" propagation="REQUIRES_NEW" />
        </tx:attributes>
    </tx:advice>

    <aop:config proxy-target-class="true">
        <aop:pointcut id="interceptorPointCuts" expression="execution(* com.bluesky.*Service*.*(..))" />
        <aop:advisor advice-ref="txAdvice" pointcut-ref="interceptorPointCuts" />       
    </aop:config>     
</beans>

Приносим извинения за сложный код

Когда я запускаю клиентские журналы отладки выдувания, отображаются:

21:44:19,546 DEBUG TransactionSynchronizationManager:183 - Bound value [org.springframework.jdbc.datasource.ConnectionHolder@ba86ef] for key [org.springframework.jdbc.datasource.DriverManagerDataSource@1b9658e] to thread [main]
21:44:19,546 DEBUG TransactionSynchronizationManager:258 - Initializing transaction synchronization
21:44:19,547 DEBUG TransactionInterceptor:362 - Getting transaction for [com.bluesky.FooServiceImpl.insertA]
21:44:19,547 DEBUG JdbcTemplate:416 - Executing SQL statement [insert student(name) values('stuA')]
21:44:19,592 DEBUG JdbcTemplate:416 - Executing SQL statement [insert student(name) values('stuB')]
21:44:19,594 DEBUG TransactionInterceptor:406 - Completing transaction for [com.bluesky.FooServiceImpl.insertA] after exception: java.lang.ArithmeticException: / by zero
21:44:19,594 DEBUG RuleBasedTransactionAttribute:130 - Applying rules to determine whether transaction should rollback on java.lang.ArithmeticException: / by zero
21:44:19,594 DEBUG RuleBasedTransactionAttribute:147 - Winning rollback rule is: null
21:44:19,595 DEBUG RuleBasedTransactionAttribute:152 - No relevant rollback rule found: applying default rules
21:44:19,595 DEBUG DataSourceTransactionManager:938 - Triggering beforeCompletion synchronization
21:44:19,595 DEBUG DataSourceTransactionManager:843 - Initiating transaction rollback
21:44:19,596 DEBUG DataSourceTransactionManager:279 - Rolling back JDBC transaction on Connection [com.mysql.jdbc.JDBC4Connection@167f4bf]
21:44:19,598 DEBUG DataSourceTransactionManager:967 - Triggering afterCompletion synchronization
21:44:19,598 DEBUG TransactionSynchronizationManager:316 - Clearing transaction synchronization

Я обнаружил, что при вызове метода insertA () этот метод запускает транзакцию, когда поступил код insertB () , транзакции для запуска нет.

Есть ли что-то, что я не настроил, или какие-либо проблемы, которые я сделал ошибкой

Я намерен, когда insertA () вызывает insertB (), появляется REQUIRES_NEW начало транзакции.

7
задан skaffman 29 August 2011 в 14:07
поделиться