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From "Viktors Rotanovs" <Vikt...@Rotanovs.com>
Subject Re: Can cocoon handle big xml file?
Date Thu, 05 Apr 2001 16:56:02 GMT
Hi,

probably OT -- is there any reliable OpenSource database
capable of storing/indexing XML?

Best Wishes,
Viktors Rotanovs
Phone +371 7377-472, fax +1 760-418-8128
viktors@IRCNET, ICQ# 113090923, AOL: ViktorsRotanovs

----- Original Message -----
From: "Robin Green" <greenrd@hotmail.com>
To: <cocoon-users@xml.apache.org>
Sent: Thursday, April 05, 2001 7:56 PM
Subject: Re: Can cocoon handle big xml file?


> No. It is really senseless to try and search a 100Mb chunk of XML data
> without any index! Insert the data into a database, then use the esql
taglib
> to search it, then you get indexing for free!
>
> Sergio Carvalho <scarvalho@criticalsoftware.com> wrote:
> >For handling big XML files, you'll be better off using Cocoon 2, which
> >streams processing, instead of treating each XML file as one bing chunk
of
> >data.
> >
> >On Thu, 5 Apr 2001 17:59:39 +0200
> >Wang Yong <yong.wang@siemens.at> wrote:
> >
> > > Hi,
> > >
> > > I have many XML-logfiles in a web server. I would like to write a web
> > > application so that user can search in these logfiles through a web
> >browser
> > > and the result should be shown as a HTML page. The users should be
able
> >to
> > > set their search criterions and select which logfiles they would like
to
> > > search in through the web application.
> > >
> > > I want to merge all of the XML-logfiles which the user has seleced to
> >one
> > > big XML file using a servlet, and then using cocoon (xsp and xsl) to
> > > generate
> > > the output HTML page according to the search criterions. The merged
XML
> >file
> > > is very big (usually 10-30MB, sometimes up to 100MB). The output HTML
> >page
> > > can also be very big (in worse cases it can be also about 30MB). My
> >question
> > > is now: can cocoon deal with such big xml files? Or is there another
> >better
> > > way to do this job.
> > >
> > > I have done some simple performance tests at my pc (pentium III 700,
> >128MB,
> > > NT4, cocoon 1.8) It took 12908 milliseconds for processing xsl
matching
> >for
> > > a 2MB XML file using cocoon. When I tried it with a 5 MB xml file, it
> >took
> > > almost endless, and then javaw crashed.
> > >
> > > How big can a xml file be, so that it is still meaningful to use
cocoon
> > > (xsp and xsl)?
> > >
> > > Thanks in advance for your answers.
> > >
> > > Regards,
> > > Yong Wang
> > >
> > > ---------------------------------------------------------------------
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