port of prevayler

goran.hultgren at bluefish.se goran.hultgren at bluefish.se
Mon Feb 17 14:16:20 UTC 2003


Hannes Hirzel <hannes.hirzel.squeaklist at bluewin.ch> wrote:
> Hannes Hirzel <hannes.hirzel.squeaklist at bluewin.ch> wrote:
> > 
> > Marco Paga <mail at marco-paga.de> wrote:
> > 
> > > >I like the "prevalence" ideas a lot.  My quick summary:
> > > >
> > > >  1. The business objects are kept in RAM, yet protected from system
> > > >crashes by the logging and recovery mechanisms.
> > 
> > It might be a good idea to do the log in XML format. See SIXX on
> > SqueakMap.
> 
> Or as a sequence of Squeak do-its.

Yes, much better. :-) We have one good language (Smalltalk) why not use
it? All this focus on XML (in the IT industry over all that is) is
really tiresome.

Btw, SqueakMap uses a very similar approach as Prevayler - in fact more
or less the exact same approach. ;-)

regards, Göran



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