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Message-ID: <42F87D3C.7060004@i-hypergrid.com>
Date: Tue, 09 Aug 2005 12:54:04 +0300
From: Volodymyr Bychkoviak <vbychkoviak@i-hypergrid.com>
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To: java-user@lucene.apache.org
Subject: Re: merging indexes together
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Thanks. I didn't think about such simple solution:)

Mordo, Aviran (EXP N-NANNATEK) wrote:

>Why don't you just add the new information directly to the main index ?
>As long as you don't get a new IndexReader you should be able to access
>the old information. Once your indexing and deletion is done just get a
>new IndexReader instance to access the new documents.
>
>Aviran
>http://www.aviransplace.com
>
>-----Original Message-----
>From: Volodymyr Bychkoviak [mailto:vbychkoviak@i-hypergrid.com] 
>Sent: Monday, August 08, 2005 1:50 PM
>To: java-user@lucene.apache.org
>Subject: merging indexes together
>
>Hello All.
>
>In my program I index new information to temporary dir and after then I
>delete outdated information from main index and add new information by
>calling indexWriter.addIndexes() method. This works fine when doc number
>is relatively small but when index size grows, every call to addIndexes
>can take very long. (NOTE: new information is ONLY part of all index)
>
>The reason I'm using this approach is that I want old information to be
>available during indexing new information and then switch as fast as I
>can to new information.
>
>current index 336Mb / 1100000 Docs. and growing...
>current time to merge indexes is about 5min.
>
>Any ideas how to optimize this?
>
>--
>regards,
>Volodymyr Bychkoviak
>
>
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-- 
regards,
Volodymyr Bychkoviak


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