[hibernate-dev] 6.0 planning

[Petar Tahchiev]

Is there any plans for reactive support in Hibernate6?

2016-04-01 22:07 GMT+03:00 Steve Ebersole <steve at hibernate.org>:

> I can look with you right after I finish with the hibernate-entitymanager
> consolidation into hibernate-core.  Next week sometime, hopefully early...
> I'll follow up on your other email thread.
>
> On Thu, Mar 31, 2016 at 3:06 PM Gail Badner <gbadner at redhat.com> wrote:
>
> > I'm not sure what you mean by "ready". My POC is ready for discussion.
> >
> > On Thu, Mar 31, 2016 at 12:51 PM, Steve Ebersole <steve at hibernate.org>
> > wrote:
> >
> >> Is it ready?
> >>
> >> On Thu, Mar 31, 2016, 2:28 PM Gail Badner <gbadner at redhat.com> wrote:
> >>
> >>> I would like to see OperationContext introduced.
> >>>
> >>> On Thu, Mar 31, 2016 at 6:00 AM, Steve Ebersole <steve at hibernate.org>
> >>> wrote:
> >>>
> >>>> Oh... One other change I want to propose is better incorporate
> >>>> MappedSuperclass into the org.hibernate.mapping hierarchy.  Koen, this
> >>>> will
> >>>> affect tooling the most as it would mean changes to those contracts.
> >>>>
> >>>> If we are making disruptive changes there, I guess the next logical
> >>>> question is whether we use that opportunity to make other disruptive
> >>>> changes that we have been putting off due to disruption.  Mainly I am
> >>>> thinking of modeling the org.hibernate.mapping representation of the
> >>>> domain
> >>>> hierarchy as more in-line with JPA terms.
> >>>>
> >>>> On Thu, Mar 31, 2016 at 7:43 AM Steve Ebersole <steve at hibernate.org>
> >>>> wrote:
> >>>>
> >>>> > Well baseline on Jana 8 would mean app support for many Java 8
> >>>> features.
> >>>> > Currency, optional, etc
> >>>> >
> >>>> > On Thu, Mar 31, 2016, 7:38 AM Petar Tahchiev <paranoiabla at gmail.com
> >
> >>>> > wrote:
> >>>> >
> >>>> >> +1 on going java8. I'd also suggest adding support for
> javax.currency
> >>>> >> JSR354
> >>>> >>
> >>>> >> 2016-03-31 15:23 GMT+03:00 Vlad Mihalcea <mihalcea.vlad at gmail.com
> >:
> >>>> >>
> >>>> >> > Hi,
> >>>> >> >
> >>>> >> > It makes sense to unify the core with hem in a single module.
> >>>> >> >
> >>>> >> > Currently, the flushing behavior differs if we execute a query
> >>>> through a
> >>>> >> > Session or through an EntityManager.
> >>>> >> > Does it mean that we eliminate those differences as well?
> >>>> >> >
> >>>> >> > Vlad
> >>>> >> >
> >>>> >> > On Thu, Mar 31, 2016 at 2:57 PM, Steve Ebersole <
> >>>> steve at hibernate.org>
> >>>> >> > wrote:
> >>>> >> >
> >>>> >> > > We have been having a few side discussions about plans for 6.0,
> >>>> and I
> >>>> >> > > thought it would be a good idea to consolidate them together.
> >>>> >> > >
> >>>> >> > >
> >>>> >> > >    1. Incorporate the SQM work.  Lots of pieces go into this:
> >>>> >> > >       1. Replacing the interpretation of HQL/JPQL and Criteria
> >>>> >> queries.
> >>>> >> > >       2. *Possibly* leveraging SQM to deal with entity
> operations
> >>>> >> > >       (load-by-id, merge, etc).
> >>>> >> > >       3. Improved Query contracts
> >>>> >> > >       4. Improved persister contracts (including addition of an
> >>>> >> > "embeddable
> >>>> >> > >       persister").
> >>>> >> > >       5. Improved Type contracts
> >>>> >> > >    2. Extensions to JPA criteria based on SQM work(this is
> >>>> probably
> >>>> >> more
> >>>> >> > on
> >>>> >> > >    ongoing 6.x task)
> >>>> >> > >    3. Baseline on Java 8
> >>>> >> > >
> >>>> >> > > Is there anything else anyone wants to discuss getting
> included?
> >>>> >> > >
> >>>> >> > > Another one I'd like to discuss is the consolidation of the
> >>>> >> > hibernate-core
> >>>> >> > > and hibernate-entitymanager modules into a single module
> >>>> (possibly
> >>>> >> > renamed
> >>>> >> > > hibernate-orm).  There are a lot of reasons and benefits to
> doing
> >>>> >> this:
> >>>> >> > >
> >>>> >> > >    1. A major one would be the consolidation of "type systems".
> >>>> >> > Hibernate
> >>>> >> > >    has org.hibernate.type.Type.  JPA defines
> >>>> javax.persistence.Type.
> >>>> >> Now
> >>>> >> > > with
> >>>> >> > >    SQM we have a 3rd type system in play.
> >>>> >> > >    2. It is also the major hurdle to moving to being able to
> >>>> fully
> >>>> >> > replace
> >>>> >> > >    the legacy criteria with JPA criteria.  If Session and
> >>>> >> EntityManager
> >>>> >> > (as
> >>>> >> > >    well as SessionFactory ad EntiytManagerFactory) were fully
> >>>> >> integrated
> >>>> >> > > then
> >>>> >> > >    Session would be able to build/handle JPA criteria queries.
> >>>> >> > >    3. Simplified HEM bootstrapping
> >>>> >> > >
> >>>> >> > >
> >>>> >> > > There are also a few challenges to doing this consolidation of
> >>>> the
> >>>> >> > > hibernate-core and hibernate-entitymanager modules.  The big
> one
> >>>> tht
> >>>> >> > stick
> >>>> >> > > out in my head is event-listener with different behaviors
> >>>> between core
> >>>> >> > and
> >>>> >> > > hem.
> >>>> >> > > _______________________________________________
> >>>> >> > > 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
> >>>> >> >
> >>>> >>
> >>>> >>
> >>>> >>
> >>>> >> --
> >>>> >> Regards, Petar!
> >>>> >> Karlovo, Bulgaria.
> >>>> >> ---
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> >>>> >>
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> >>>> >> _______________________________________________
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> >>>> >>
> >>>> >
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> >>>>
> >>>
> >>>
> >
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-- 
Regards, Petar!
Karlovo, Bulgaria.
---
Public PGP Key at:
http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x19658550C3110611
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