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From "Uwe Schindler" <...@thetaphi.de>
Subject RE: AlreadySetException ?
Date Mon, 24 Oct 2011 15:08:02 GMT
Hi,

You cannot use the same IndexWriterConfig for two different IndexWriters.
Clone it before, if you want to use it multiple times.

Uwe

-----
Uwe Schindler
H.-H.-Meier-Allee 63, D-28213 Bremen
http://www.thetaphi.de
eMail: uwe@thetaphi.de


> -----Original Message-----
> From: Clemens Wyss [mailto:clemensdev@mysign.ch]
> Sent: Monday, October 24, 2011 4:47 PM
> To: java-user@lucene.apache.org
> Subject: AlreadySetException ?
> 
> I am seeing this stack trace in my logs:
> org.apache.lucene.util.SetOnce$AlreadySetException: The object cannot be
set
> twice!
> 	at org.apache.lucene.util.SetOnce.set(SetOnce.java:69)
> 	at
> org.apache.lucene.index.MergePolicy.setIndexWriter(MergePolicy.java:271)
> 	at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:1104)
> 	...
> What can possibly cause this exception? I can't be calling the constructor
of
> IndexWriter twice, can I ;)
> 
> Any help appreciated
> - Clemens
> 
> 
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