[hibernate-dev] Session opening

[Sanne Grinovero]

2011/4/1 Steve Ebersole <steve at hibernate.org>:
> Shawn, you would use:
> session.sessionWithOptions().connection().openSession()
>
> That connection() call says "use the connection from the underlying session in
> the new session".  Although I think you are really more looking for:
> session.sessionWithOptions().transactionContext().openSession()
>
> saying to share transaction context between the 2 sessions

that's looking very good!
Will it also be possible to use the new session in a different thread,
sharing the same transaction?

Sanne

> On Friday, April 01, 2011, at 11:05 am, Shawn Clowater wrote:
>> Steve,
>>
>> Saw this yesterday.  Looks like I'll be able to remove my patch that is
>> currently allowing me to inject my session factory into session obtained
>> from a getCurrentSession() call which makes me very happy.  I'll dig up
>> the JIRA so you guys can kill it.
>>
>> One question though, with the session.sessionWithOptions() will that
>> steal the connection from the underlying session?
>>
>> Background: We've got some places where we want to execute a query with
>> an alternate set of filters and rather than muck with the ones on the
>> existing session we'll use session.connection() and spin a new one and
>> set the particular filters we want, do the query and then close the
>> session().  That just leaves the original session isolated from having a
>> bunch of additional data loaded into and also prevents data from being
>> locked into it with the temporary filter view of the data.  I just
>> wanted to ensure that this will still be possible.
>>
>>
>> Shawn Clowater
>>
>> -----Original Message-----
>> From: hibernate-dev-bounces at lists.jboss.org
>> [mailto:hibernate-dev-bounces at lists.jboss.org] On Behalf Of Steve
>> Ebersole
>> Sent: Friday, April 01, 2011 7:25 AM
>> To: hibernate-dev at lists.jboss.org
>> Subject: [hibernate-dev] Session opening
>>
>> RE: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2860
>>
>> This dealt with cleaning up all the overloaded openSession methods from
>> SessionFactory and SessionFactoryImplementor.
>>
>> The new main method for obtaining a Session is
>> SessionFactory.withOptions()
>> which returns a org.hibernate.SessionBuilder instance which can be used
>> to
>> specify the options with which you want the Session built by eventually
>> calling openSession() on it.  For example:
>>
>> Session session = sessionFactory
>>         .withOptions()
>>         .connection( someConnection )
>>         .openSession();
>>
>> The only prior form I left is openSession()
>>
>> There is also a means to create a Session using certain information from
>> an
>> existing session using Session.sessionWithOptions() which returns a
>> org.hibernate.SharedSessionBuilder (extending from SessionBuilder).
>>
>> As part of this I was also finally able to remove the long deprecated
>> Session.connection() method since we now have doWork, doReturningWork
>> and now
>> session opening.
>>
>> Any questions or concerns?
>>
>> ---
>> Steve Ebersole <steve at hibernate.org>
>> http://hibernate.org
>> _______________________________________________
>> hibernate-dev mailing list
>> hibernate-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>>
>> _______________________________________________
>> hibernate-dev mailing list
>> hibernate-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>
> ---
> Steve Ebersole <steve at hibernate.org>
> http://hibernate.org
> _______________________________________________
> hibernate-dev mailing list
> hibernate-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>