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From Licinio Fernández Maurelo <licinio.fernan...@gmail.com>
Subject Re: How can i get lucene index format version information?
Date Tue, 11 Aug 2009 09:53:55 GMT
Thanks all for your responses,

what i expect to get is the index format version as it appears in
luke's overview  tab (index format : -9 (UNKNOWN)

2009/7/31 Jay Hill <jayallenhill@gmail.com>:
> Check the system request handler: http://localhost:8983/solr/admin/system
>
> Should look something like this:
> <lst name="lucene">
> <str name="solr-spec-version">1.3.0.2009.07.28.10.39.42</str>
> <str name="solr-impl-version">1.4-dev 797693M - jayhill - 2009-07-28
> 10:39:42</str>
> <str name="lucene-spec-version">2.9-dev</str>
> <str name="lucene-impl-version">2.9-dev 794238 - 2009-07-15 18:05:08</str>
> </lst>
>
> -Jay
>
>
> On Thu, Jul 30, 2009 at 10:32 AM, Walter Underwood <wunder@wunderwood.org>wrote:
>
>> I think the properties page in the admin UI lists the Lucene version, but I
>> don't have a live server to check that on at this instant.
>>
>> wunder
>>
>>
>> On Jul 30, 2009, at 10:26 AM, Chris Hostetter wrote:
>>
>>
>>> : > i want to get the lucene index format version from solr web app (as
>>>
>>> : the Luke request handler writes it out:
>>> :
>>> :    indexInfo.add("version", reader.getVersion());
>>>
>>> that's the index version (as in "i have added docs to the index, so the
>>> version number has changed") the question is about the format version (as
>>> in: "i have upgraded Lucene from 2.1 to 2.3, so the index format has
>>> changed")
>>>
>>> I'm not sure how Luke get's that ... it's not exposed via a public API on
>>> an IndexReader.
>>>
>>> Hmm...  SegmentInfos.readCurrentVersion(Directory) seems like it would do
>>> the trick; but i'm not sure how that would interact with customized
>>> INdexReader implementations.  i suppose we could always make it non-fatal
>>> if it throws an exception (just print the exception mesg in place of hte
>>> number)
>>>
>>> anybody want to submit a patch to add this to the LukeRequestHandler?
>>>
>>>
>>> -Hoss
>>>
>>
>>
>



-- 
Lici

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