Hi Uwe, thanks for the reply. I see slightly different order in the results, and I was thinking are docs with the same score and the difference between the two index (one with "addIndexes" multithreaded and one no) is because of the order of insert in the merged index; could be this the difference I see?
nicola. On Thu, 2014-05-22 at 17:49 +0200, Uwe Schindler wrote: > Hi Nicola, > > Yes, it is thread safe, like all other methods in IndexWriter. In the case of > the one taking IndexReaders, Lucene will also do the merging concurrently. > > Say hello to Jo McEntyre! :-) > Uwe > > ----- > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: u...@thetaphi.de > > > > -----Original Message----- > > From: Nicola Buso [mailto:nb...@ebi.ac.uk] > > Sent: Thursday, May 22, 2014 5:13 PM > > To: java-user@lucene.apache.org > > Subject: IndexWriter.addIndexes() multithread correct? > > > > Hi, > > > > I was wondering if it's correct to call the method: > > IndexWriter.addIndexes(...) > > > > from different threads concurrently. > > > > > > nicola. > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > For additional commands, e-mail: java-user-h...@lucene.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
