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From yahootintin.1247...@bloglines.com
Subject Re: Windows Bug?
Date Mon, 08 Nov 2004 18:50:45 GMT
Thanks!  I just figured that out.  I was passing true by mistake.

--- Lucene
Users List" <lucene-user@jakarta.apache.org wrote:
The reason this is failing
is because you are trying to create a new
> index in the directory.  It works
on *nix file systems because you can
> delete an open file on those operating
systems, something you can't do
> under Windows.
> 
> If you change the
create parameter to false on your second call
> everything should work as
you expect it to.
> 
> 
> On 8 Nov 2004 18:27:12 -0000, yahootintin.1247688@bloglines.com

> <yahootintin.1247688@bloglines.com> wrote:
> > Hi,
> > 
> > My understanding
is that I can have an IndexReader open for searching
> > (as long as it doesn't
delete) while an IndexWriter is updating the index.
> > 
> > I wrote a simple
test app to prove this and it works great on Mac OS
> > X, Java 1.4.2 and
Lucene 1.4.2.  It fails on Windows XP, Java 1.4.2 and Lucene
> > 1.4.2. 
I tried other versions of Lucene and it failed in those too.
> > 
> > This

> > is the app that fails on Windows:
> > 
> > public static void main(String[]
args)
> > 
> > throws Exception {
> > 
> >   String indexFolder = "/TestIndex";

> > 
> >   // add
> > a document to the index
> > 
> >   IndexWriter
indexWriter = new IndexWriter
> > 
> > (indexFolder,
> > 
> >      new
StandardAnalyzer(), true);
> > 
> >   Document document =
> > new Document();

> > 
> >   Field field = new Field("foo", "bar",
> > 
> >            true,
true, true)
> > 
> >   document.add(field);
> > 
> >   indexWriter.addDocument(document);

> > 
> >   indexWriter.close();
> > 
> >   // open an index reader but
don't close it
> > 
> >  IndexReader indexReader =
> > 
> >     IndexReader.open(indexFolder);

> > 
> >   // open
> > an index writer
> > 
> >   indexWriter = new IndexWriter

> > 
> >     (indexFolder,
> > 
> >  new StandardAnalyzer(), true);
>
> 
> >   indexWriter.close();
> > 
> > }
> > 
> > On Windows XP
> >
this throws an Exception as soon as it tries to open the IndexWriter after

> > the IndexReader has been opened.
> > 
> > Here's the stack trace:
> > 
> > Exception in
> > thread "main" java.io.IOException: Cannot delete
_1.cfs
> > 
> >   at org.apache.lucene.store.FSDirectory.create(FSDirectory.java:144)

> > 
> >   at org.apache.lucene.store.FSDirectory.getDirectory(FSDirectory.java:105)

> > 
> >   at org.apache.lucene.store.FSDirectory.getDirectory(FSDirectory.java:83)

> > 
> >   at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:173)

> > 
> > at scratch.TestLuceneLocks.main(TestLuceneLocks.java:17)
> > 

> > Is this a bug?
> > 
> > Thanks.
> > 
> > ---------------------------------------------------------------------

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>
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>
> 
> >
> 
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