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From Fabio Martelli <fabio.marte...@gmail.com>
Subject Re: working with slices
Date Mon, 26 Nov 2012 15:47:07 GMT

Il giorno 26/nov/2012, alle ore 14.46, Pinaki Poddar ha scritto:

> Hello Fabio,
>   Look for the following findTargets() method in DistributedStoreQuery.java
>> List<SliceStoreManager> targets = findTargets();
> 
>  The query uses this method to narrow the slices to a subset.
> 
>  The same technique on delete() and update() should work. If the
> delete()/update() not calling them, they should.
> 
>  From a usage point of view, the same mechanics of 
> 
>   String hint = "openjpa.hint.slice.Target";
>   Query query = em.createQuery("SELECT p FROM PObject")
>                                    .setHint(hint, new String[]{"One",
> "Two"});
> 
> 
> On a broader note:
>> I'm going to add Microsoft Windows Azure SQL Database support into
> OpenJPA.
>> Since for my purpose I decided to start from slice I have to customize
> some slice behavior. 
> 
>  Liked the idea of using OpenJPA/Slice in Azure cloud environment. Though
> Slice was developed in a pre-cloud era -- its primary motivation was to
> address data distribution. But I believe Slice can be easily used in a
> multi-tenancy scenarios in a cloud environment. As you work through Slice
> and Azure, please keep posting your findings (and patches).
>   Good luck with your project :)
> 
Hi Pinaki,
you can have more info about the project at https://github.com/Tirasa/OpenJPA-Azure.

Best regards,
F.

> 
> 
> 
> 
> -----
> Pinaki Poddar
> Chair, Apache OpenJPA Project
> --
> View this message in context: http://openjpa.208410.n2.nabble.com/working-with-slices-tp7581693p7581928.html
> Sent from the OpenJPA Developers mailing list archive at Nabble.com.


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