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From "장용석" <need4...@gmail.com>
Subject Re: merge Index
Date Fri, 08 Aug 2008 02:48:14 GMT
Thank you for your reply. :)
You are correct.

I did run addIndexes method after the ramWriter colse.
And It is good working and create correct index file.

Thank you very much.

Jang.


08. 8. 8, Grant Ingersoll <gsingers@apache.org>님이 작성:
>
> Lucene does this RAM/FS stuff seamlessly for you in the background.  Just
> open the FSDirectory and do your indexing.  If I had to guess, though, from
> a quick glance, I think you should do the addIndexes after the ramWriter
> close, but that's just a guess, as I haven't tried it.
>
> -Grant
>
> On Aug 7, 2008, at 10:12 PM, 장용석 wrote:
>
> hi,
>> I am using RamDirectory and FSDirectory for indexing documents.
>> I use RamDirectory as Buffer.
>>
>> For example,
>> -----------------------------------
>> String indexDir = "d:/lucene_data/merge_test_index";
>> Analyzer analyzer  = new StopAnalyzer();
>>
>> RAMDirectory ramDir    = new RAMDirectory();
>> IndexWriter  ramWriter = new IndexWriter(ramDir, analyzer, true);
>>
>> for (int i = 0; i < 10000; i++) {
>>          Document doc = new Document();
>>          doc.add(new Field("id", "test id"+i, Field.Store.YES,
>> Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS));
>>           writer.addDocument(doc);
>> }
>>
>>
>> IndexWriter fsWriter   = new IndexWriter(indexDir, analyzer, true);
>> fsWriter.addIndexes(new Directory[] { ramDir });
>> ramWriter.close();
>> fsWriter.close();
>> ------------------------------------
>>
>> I know IndexWriter.addIndexes(Directory[] dir) method can merge other
>> indexes.
>>
>> But, when I execute my program, just 2 files are created in index
>> directory.
>> (segments.gen and segments_4)
>> And when I open with LUKE the index then meet error , It's bad index file.
>>
>> What's wrong about that code..?
>> It's almost same as sample source code on book. I can't find any reason.
>>
>> Please let me know what is wrong.
>>
>> Thank you.
>>
>>
>> --
>> DEV용식
>> http://devyongsik.tistory.com
>>
>
>
>
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-- 
DEV용식
http://devyongsik.tistory.com
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