Alex, where can I have more information about this importer? Is that related to a script you sent to the list few days ago?
> I implement a importer for Smalltalk.
> For now, I can load histories for a package, for a metacello configuration, from a repository.
Have a look at the Spirit project on ss3.gemstone.com/ss
It contains a lot of scripts to load versions of Mondrian, Versionner, Spy, ...
> A first part is build in Pharo (building snapshots from Monticello), and a second part in build with our java software and build the history file. We can export xml, sql or swipl, which allows us to build prolog queries.
>
> Here (
http://code.google.com/p/harmony/wiki/VPraxis) is a tutorial for the java VPraxis.
> For Smalltalk, I am working on it.
>
> I generated the current Mondrian history in a swipl format, available here:
http://dl.dropbox.com/u/7739334/MondrianHistorySwipl.zip
> An important point is that we do not into account the multiple branches (it is a current work :) ). So, when there are multiple branches, for now, we check were is the merge and we "ignore the multiple branches".
>
> Now, for your question, we create a script:
http://dl.dropbox.com/u/7739334/mondrianScript.txt
> Using swi-prolog (
http://www.swi-prolog.org/) , you can call, in this script, the method moreN(L, 10).
>
> For the package Mondrian-Layout, it returns: L = [id_MOAbstractGraphLayout, id_MOCircleLayout, id_MOSugiyamaLayout].
> Which are the three classes that have changed more that 10 times.
>
> For now, I am working on packaging all the things together.
> But if you have some other requests, do not hesitate to ask me :)
Alexandre
>
>
>
> On Nov 24, 2011, at 14:05 , Alexandre Bergel wrote:
>
>> Having a reification in Moose of 100 versions of Mondrian for example :-)
>>
>> Just answering the question 'Which classes and methods of Mondrian have changed more than 10 times since the day Mondrian was born?' cannot be easily done without a lot of memory
>>
>> Alexandre
>>
>>
>> On 24 Nov 2011, at 03:27, Francois Stephany wrote:
>>
>>> I'm wondering: how big is a dataset > 500MB ? I've no idea how big it is.
>>> Alex, what is your use case (in practice!) for more than 500MB?
>>>
>>> On 23/11/11 18:25, Igor Stasenko wrote:
>>>> It is problematic, and requires different memory management than we
>>>> currently have.
>>>> I think if you need really big data sets, then use gemstone, which is
>>>> developed to deal with that specifically.
>>>
>>
>> --
>> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:
>> Alexandre Bergel
http://www.bergel.eu
>> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.
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>>
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>>
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>>
>
> ---
> Jannik Laval
>
--
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Alexandre Bergel
http://www.bergel.eu
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