[rules-users] drools persistence contract

[Michal Bali]

Thanks Mark,

its good to know this.

Best regards,
Michal

2011/10/20 Mark Proctor <mproctor at codehaus.org>

>  On 20/10/2011 12:49, Mauricio Salatino wrote:
>
> Hi Michal,
> I'm not aware of any changes.. but we need to check with mark and kris for
> the timers stuff that now are being persisted.
> My gut feeling is that usually if you are playing with binaries it's very
> difficult to keep that compatible with old versions. Also you mention that
> you are moving from 5.1 to 5.3 right? It's at least 6 months of changes.
>
> I believe there is binary compatability kept for jBPM. Kris can provide
> more details.
>
> Due to the extreme complexity of rule persistence, we have not maintained
> previous version compatability. Going forward from Drools 5.3 we will make
> sure that migration is always possible.
>
> It is possible to migrate Drools (rules) 5.2 but you'll have to hack your
> own script, look at the OutputMarshaller and InputMarshaller for 5.2, you
> can use those to make a migration helper class. Going forward for 5.3 we
> will take care of that for you.
>
> Mark
>
>  My two cents..
> Cheers
>
>
> On Thu, Oct 20, 2011 at 6:42 AM, michalbali <michalbali at gmail.com> wrote:
>
>> Hi again,
>>
>> Anyone? It would be nice to get a confirmation that migration of persisted
>> session/processes is not possible when upgrading Drools.
>>
>> Thank you!
>> Best regards,
>> Michal
>>
>> --
>> View this message in context:
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>> Sent from the Drools: User forum mailing list archive at Nabble.com.
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>
>
>
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