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From Suba Suresh <su...@wolfram.com>
Subject Re: Out of memory error
Date Thu, 13 Jul 2006 14:30:14 GMT
Thanks.

I am using the getText(PDDocument) method of the PDFTextStripper. I will 
try the other suggestion.

suba suresh.

Rob Staveley (Tom) wrote:
> If you are using
> http://www.pdfbox.org/javadoc/org/pdfbox/util/PDFTextStripper.html#getText(o
> rg.pdfbox.pdmodel.PDDocument), you are going to get a large String and may
> need a 1G heap. 
> 
> If, however, you are using
> http://www.pdfbox.org/javadoc/org/pdfbox/util/PDFTextStripper.html#writeText
> (org.pdfbox.pdmodel.PDDocument,%20java.io.Writer) to go via a temporary
> file, you will not need so much RAM, but you need to use
> http://lucene.apache.org/java/docs/api/org/apache/lucene/document/Field.html
> #Field(java.lang.String,%20java.io.Reader) to construct your Lucene field
> (rather than
> http://lucene.apache.org/java/docs/api/org/apache/lucene/document/Field.html
> #Field(java.lang.String,%20java.lang.String,%20org.apache.lucene.document.Fi
> eld.Store,%20org.apache.lucene.document.Field.Index)).
> 
> -----Original Message-----
> From: Suba Suresh [mailto:subas@wolfram.com] 
> Sent: 13 July 2006 14:55
> To: java-user@lucene.apache.org
> Subject: Out of memory error
> 
> I am indexing different document formats with lucene 1.9. One of the pdf
> file I am indexing is 300MG. Whenever the index writer hits that file it
> stops the indexing with "Out of Memory" exception. I am using the pdf box
> library to index. I have set the following merge factors in my code.
> 
> writer.setMergeFactor(1000);
> writer.setMaxMergeDocs(9999999);
> writer.setMaxBufferedDocs(1000);
> writer.setMaxFieldLength(Integer.MAX_VALUE);
> 
> I would like any help and suggestions.
> 
> thanks,
> suba suresh.
> 
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