我们的Weblogic的全局JTA超时为30秒,因为我们的服务器处于高负载设置下,因此将此类全局timout设置为更大的值对于应用程序的性能至关重要。
因此,我想在特定服务的上下文中使用特定值覆盖此JTA超时。
我有许多Web服务的根上下文,它具有自己的全局事务管理器:
<bean id="jtaTransactionManager" class="org.springframework.transaction.jta.WebLogicJtaTransactionManager">
<property name="transactionManagerName" value="javax.transaction.TransactionManager"/>
</bean>
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为此事务管理器驱动的注释已打开
<tx:annotation-driven proxy-target-class="true" transaction-manager="jtaTransactionManager"/>
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我有全球休眠会话工厂:
<bean id="parent.session.factory"
abstract="true"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"
destroy-method="destroy"
p:dataSource-ref="dataSource.schedules">
<property name="hibernateProperties">
<props>
<prop key="hibernate.transaction.manager_lookup_class">
org.hibernate.transaction.WeblogicTransactionManagerLookup
</prop>
<prop key="hibernate.transaction.factory_class">org.hibernate.transaction.JTATransactionFactory</prop>
<prop key="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</prop>
<prop key="hibernate.cache.provider_class">org.hibernate.cache.NoCacheProvider</prop>
<prop key="hibernate.cache.use_second_level_cache">false</prop>
<prop key="hibernate.cache.use_query_cache">false</prop>
<prop key="hibernate.show_sql">false</prop>
<prop key="hibernate.connection.autocommit">false</prop>
</props>
</property>
</bean>
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然后,在我要覆盖jta超时的Web服务上下文中:
继承的本地事务管理器:
<bean id="localTransactionManager" parent="jtaTransactionManager">
<property name="defaultTimeout" value="120"/>
</bean>
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具有用于休眠的javax TransactionManager接口的Bean:
<bean id="localEETransactionManager" factory-bean="localTransactionManager"
factory-method="getTransactionManager">
<property name="transactionTimeout" value="120"/>
</bean>
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具有olcaly的Hibernate会话工厂已通过EE接口(javax.transaction.TransactionManager)覆盖了TransactionManager
<bean id="sessionFactory" parent="parent.session.factory">
<property name="jtaTransactionManager" ref="localEETransactionManager"/>
<property name="annotatedClasses">
<list>
<value>com.example.City</value>
<value>com.example.State</value>
<value>com.example.Country</value>
</list>
</property>
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