[infinispan-dev] Key Mappers and ISPN-809

[Tristan Tarrant]

I am working on a topic branch off my fork for this, only for the Cassandra
branch. Once it is ready you can have a look at it so that we can work it
out at the core level.

Tristan

On Wed, Dec 1, 2010 at 15:57, Manik Surtani <manik at jboss.org> wrote:

> Hi Tristan
>
> I have no problem with this being in core, even for 4.2.x.  It shouldn't
> cause any breakage or issues since core is a dependency of all of the cache
> stores anyway.
>
> Re: the marker and strings, I have no problem with this.
>
> Cheers
> Manik
>
> On 1 Dec 2010, at 14:54, Tristan Tarrant wrote:
>
> > Dear all,
> >
> > a user has requested that the Cassandra cache store implement something
> akin to the key2stringmapper that the jdbc driver has. Manik has rightly
> suggested that we could move the mapper classes from the jdbc cachestore to
> a higher level (core ?). While I believe this is 5.0 material, I am planning
> to duplicate the system for the Cassandra cachestore for 4.2.x, but I want
> to maintain backwards compatibility for users who already have keys. One
> thing that the DefaultTwoWayKey2StringMapper does to recognize keys of
> different types is that it adds a numeric prefix at the beginning of each
> key to determine the type. This is fine for everything else, but I would
> like strings to be stored as-is. What do you think if the BOM (Unicode
> FEFF), followed by a type identifier, is prefixed at the beginning of each
> key when it is not a string ?
> >
> > Tristan
> > _______________________________________________
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> > infinispan-dev at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/infinispan-dev
>
> --
> Manik Surtani
> manik at jboss.org
> Lead, Infinispan
> Lead, JBoss Cache
> http://www.infinispan.org
> http://www.jbosscache.org
>
>
>
>
>
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