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From Ard Schrijvers <a.schrijv...@onehippo.com>
Subject Re: [jr3] Search index in content
Date Wed, 17 Feb 2010 15:51:09 GMT
On Wed, Feb 17, 2010 at 4:47 PM, Alexander Klimetschek <aklimets@day.com> wrote:
> On Wed, Feb 17, 2010 at 16:22, Jukka Zitting <jukka.zitting@gmail.com> wrote:
>> What would we need to do to achieve this, and would the result be
>> worth the effort?

>From the top of my head we should also closely think about the changed
way in a clustered environment, as now, all nodes in a cluster have
their own cluster.

Also still, I really doubt about whether it is feasible to implement
in a performant way

Regards Ard

>
> Some ideas from the top of my head:
>
> A basic problem is that the search index would include itself, so
> maybe one has to have a separate node tree under
> /jcr:system/searchIndex that is not covered by the search, observation
> and/or other things that could lead to "circular" problems. Or
> performance issues, if the involved binaries are touched very often
> and also changed outside of sessions, eg. when a text extractor ran
> later.
>
> One "useful" feature of the search index on the file system is that if
> it gets corrupted somehow, you can delete it and it will be re-built
> upon startup. This should also work if it lies inside the content.
> Thus a broken search index must not break repository startup or it
> must be possible to delete it with a tool w/o requiring a full
> repository start.
>
> Regards,
> Alex
>
> --
> Alexander Klimetschek
> alexander.klimetschek@day.com
>

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