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From Christian Zoffoli <czoff...@xmerlin.org>
Subject Re: execute scheduled commands in the sitemap
Date Tue, 16 Apr 2002 16:30:41 GMT
Vadim Gritsenko wrote:
> 
> > From: root [mailto:root] On Behalf Of Christian Zoffoli
> >
> > Vadim Gritsenko wrote:
> > >
> > > > From: root [mailto:root] On Behalf Of Christian Zoffoli
> > > >
> > > >
> > > > Hi to all.
> > > > A little strange question... Is it possible to execute scheduled
> > > > commands in the sitemap ?
> > >
> > > No. You want this for (say) periodic PDF reports generation, isn't
> it?
> > >
> >
> > I want periodically update an xml-db with some infos extracted by web
> > pages (found on internet).
> >
> > es:
> > www.pincopalla.it/meteo.html --> meteo.xsl --> update db stored into
> > xindice  (on every 6:00)
> >
> >
> > ...In your opinion, what kind of component I have to write ?
> 
> In Avalon (IIRC) there is some infrastructure to execute asynchronous
> commands. I would try and implement "cron" component based on this
> infrastructure, and then I would write CrawlCommand (see
> search/create-index.xsp) and schedule it using this component at 6. This
> CrawlCommand will be capable of invoking any Cocoon pipeline, where you
> can go fetch data and put it into XML:DB. Sounds good?
> 
> Vadim
> 

It sounds extremely good :))  thank you very much.

Christian

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