If some patches or commits make it through I'll volunteer to test JSPUI
Solr/Discovery
On 23 July 2012 20:35, Robin Taylor <[email protected]> wrote:
> Just for info Andrea has now raised a couple of Jira tickets for
> Dicovery for jspui...
>
> https://jira.duraspace.org/browse/DS-1217https://jira.duraspace.org/browse/DS-1218
>
> Cheers.
>
>
>
> On 20/07/12 04:43, Mark Diggory wrote:
>
>
>
> On Thu, Jul 19, 2012 at 3:35 PM, Richard Rodgers <[email protected]> wrote:
>
>> Hi Mark:
>>
>> A couple of points:
>>
>> 1. My concerns have nothing to do with solr - I would say exactly the
>> same thing if the component in question were an RDF triple-store, a JMS
>> provider, etc - or any other powerful and useful piece of infrastructure
>> that can help DSpace scale. I think it is worth putting substantial effort
>> (and pain) into preserving the 'market advantage' that DSpace now enjoys of
>> having both a very low technical barrier to entry, but the ability to 'turn
>> the complexity dial' (lucene->solr->multicore->sharded) when needed for
>> scale or performance - in just the way XOAI appears to have engineered it.
>>
>
> But OAI doesn't use Lucene (DSQuery), just straight DB queries, it is
> increased complexity to engineer a way to use the legacy code if XOAI is
> feature equivalent.
>
> Likewise, Solr is present and enabled by default now, its now those who
> choose to "disable" it that are unconventional.
>
>
>> 2. Even if solr were as lightweight as a file system, our application
>> coverage of it is rather patchy (as you note below). I'm concerned that if
>> efforts like your #1 (which I completely endorse *as an option*) were done
>> and we remove lucene support, we risk disenfranchising many users. Last
>> time I checked, about half of even the 1.8 adopters were using JSPUI (which
>> lacks many solr-backed features) - should we cut them loose (i.e. let them
>> worry about solrizing their UI themselves), or preserve the legacy lucene
>> support?
>>
>
> Point taken. Just a quick note, CILEA has worked through
> the Discovery on JSPUI functionality and AndreaB was wishing to talk at
> OR12 about its contribution. this would be a large step in that direction.
>
>
>> So by all means, let's continue to demonstrate the benefits of solr and
>> expand its use - just without pulling the lucene rug out from under us.
>>
>
> So it sounds like, unless we see parity, theres hesitancy about dropping
> Lucene support entirely... Ok. However, I'm wondering, if we can get
> Discovery for JSPUI into place for 3.0, would the community be comfortable
> with enabling it by default, with instructions on how to disable it and
> return to "Legacy Search and Browse"? In a similar case, if the legacy OAI
> code is left in place, but xoai based on solr is enabled by default, would
> that be acceptable?
>
> My intent in pushing this area is that I'd like to see our defaults
> shift away from what was legacy and more towards these solutions we want to
> see greater adoption of.
>
> Best,
> Mark
>
> --
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