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From "Gerhard Froehlich" <g-froehl...@gmx.de>
Subject RE: Retuning Sitemap Design
Date Thu, 10 Jan 2002 23:01:40 GMT
Hi,
*DISCLAIMER* I'm not that sitemape/pipeline guru.

From: Stefano Mazzocchi [mailto:stefano@apache.org]
>
>Vadim Gritsenko wrote:
>
>> Excellent summary! I will try to address some of your questions below.
>
>Thanks. I'll try to reply to my best.
>
>> >  - direct -> generator, transformer, serializer, aggregator, reader
>> >  - indirect -> action
>> >  - support -> matcher, selector, mount, redirector
>> 
>> From the text below, you are assuming that actions do not perform
>> pipeline routing. As of now, they do this, that's why nesting is
>> allowed for actions. If action returns not-null map, body of action
>> is executed. The question is whether we live it as implemented - then
>> action should be moved into "support" group; or actions to be changed.
>
>Very good point. Changing behavior would ruin back-compatibility, so
>let's change the grouping:
>
> direct -> generate, transform, serialize, aggregate, read
> indirect -> act, match, select, mount, redirect
>
>is this any better?
>
>> > A pipeline may contain *all* components at the first level.
>> >
>> > <note who="sm">having 'mount' and 'redirect-to' as first level
>> > components doesn't make really sense, but it doesn't hurt either so
>> why
>> > should we limit it?</note>
>> 
>> I'm for KISS here also; let's drop these artificial limitations.
>
>Agreed.
> 
>> > <question who="SM">what happens when the client has already received
>> > part of the request (say during aggregation?)</question>
>> 
>> The discussion had taken place on this, intermediate output stream was
>> suggested to avoid "committed response":
>> http://marc.theaimsgroup.com/?l=xml-cocoon-dev&m=99828709211581&w=2
>> and
>> http://marc.theaimsgroup.com/?l=xml-cocoon-dev&m=99442091111980&w=2
>
>Hmmmm, did you guys thought about using 'chuncked HTTP'?

Could you explain, what do you exactly mean with 'chuncked HTTP'?

  Gerhard

-----------------------------------------------
Consciousness: that annoying time between naps.
-----------------------------------------------


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