That must go in the reference manual! There is no mention about what
readOnly does.
jürgen höller [werk3AT] wrote:
> It's essentially just a hint. Transaction managers will try to apply it wherever they can: For example, a transactional JDBC Connection will receive a corresponding setReadOnly(true) call, and a transactional Hibernate Session will be turned to FLUSH_NEVER. While the former is neglected by most JDBC drivers, the latter avoids unnecessary dirty checking of all objects loaded by the current Session.
>
> Juergen
>
>
> -----Original Message-----
> From: spr...@li...
> [mailto:spr...@li...]On Behalf
> Of James Cook
> Sent: Tuesday, August 03, 2004 3:25 PM
> To: spr...@li...
> Subject: [Springframework-developer] Significance of 'readonly'?
>
>
> When using the following bean definition:
>
> <bean id="petStore" class=
> "org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
> <property name="transactionManager">
> <ref bean="transactionManager"/>
> </property>
> <property name="target">
> <ref bean="petStoreTarget"/>
> </property>
> <property name="transactionAttributes">
> <props>
> <prop key="insert*">PROPAGATION_REQUIRED,-MyCheckedException</prop>
> <prop key="update*">PROPAGATION_REQUIRED</prop>
> <prop key="*">PROPAGATION_REQUIRED,readOnly</prop>
> </props>
> </property>
> </bean>
>
> What is the significance of the readOnly attribute in the property list? Is
> this just a "hint" passed to certain transaction managers that may be able
> to optimize these methods, or does it result in a specific, repeatable
> behavior?
>
>
>
>
>
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<Eduardo Issao Ito/>
<Summa Technologies/>
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