The call to .flush should be removed.
There has to something wrong with your business logic - I have never heard
about this problem before ;)
On Mon, Feb 8, 2016 at 5:27 PM, Yrjan Aleksander Frøyland Fraschetti <
yrjan...@gmail.com> wrote:
> We are testing it through the UI, and we had forgotten to use
> @Transactional. Unfortunately it seems that @Transaction has the same
> effect as flush(). Any ideas?
>
> Regards,
> Yrjan Fraschetti
>
>
>
> 8. feb. 2016 kl. 15.59 skrev Lars Helge Øverland <l...@dhis2.org>:
>
> Hi,
>
> are you testing this through the UI - if so did you remember to add
>
> @Transactional
>
> to the service layer class to enable transactions? This is necessary for
> modifications to be persisted in db.
>
>
> regards,
>
> Lars
>
> On Mon, Feb 8, 2016 at 3:57 PM, Yrjan Aleksander Frøyland Fraschetti <
> yrjan...@gmail.com> wrote:
>
>> I have a problem with session factory and saving objects to the database
>> using hibernate.
>>
>> The problem is that when I use
>> sessionFactory.getCurrentSession().save(object), nothing is persisted. If I
>> use a flush() after the save the object is persisted, but the next time an
>> object is saved to the database a copy of the former object is saved again
>> with a new id, together with the new object. Has anyone encountered this
>> before?
>>
>>
>> Method for persisting object:
>>
>> public class HibernateDataStatisticsStore extends
>> HibernateGenericStore<DataStatisticsEvent> implements DataStatisticsStore
>> {
>>
>> @Override
>> public int addDataStatisticsEvent( DataStatisticsEvent dataStatistics )
>> {
>> int id = (Integer)
>> sessionFactory.getCurrentSession().save(dataStatistics);
>> sessionFactory.getCurrentSession().flush();
>> return id;
>>
>> }
>>
>> Hibernate-mapping:
>>
>> <hibernate-mapping>
>> <class name="org.hisp.dhis.datastatistics.DataStatisticsEvent"
>> table="datastatisticsevent">
>> <cache usage="read-write" />
>> <id name="id" column="eventid">
>> <generator class="native" />
>> </id>
>> <property name="type" column="eventtype">
>> <type name="org.hibernate.type.EnumType">
>> <param
>> name="enumClass">org.hisp.dhis.datastatistics.EventType</param>
>> </type>
>> </property>
>> <property name="timestamp" column="timestamp"
>> type="java.util.Date"></property>
>> <property name="userId" column="userid" type="int" ></property>
>> </class>
>> </hibernate-mapping>
>>
>>
>>
>> Regards,
>> Yrjan Fraschetti
>>
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>
>
> --
> Lars Helge Øverland
> Lead developer, DHIS 2
> University of Oslo
> Skype: larshelgeoverland
> http://www.dhis2.org <https://www.dhis2.org/>
>
>
>
--
Lars Helge Øverland
Lead developer, DHIS 2
University of Oslo
Skype: larshelgeoverland
http://www.dhis2.org <https://www.dhis2.org/>
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