short answer is: yes! common search and indexing classes are threadsafe! IndexWriter & IndexReader (IndexSearcher) can be shared between threads. Any other particular class you are in doubt with?
simon On Mon, Apr 30, 2012 at 8:25 PM, Ilya Zavorin <izavo...@caci.com> wrote: > Hi All, > > I am looking for a definitive source on which Lucene core components involved > in indexing and search are thread safe. I did some google searches and found > discussions of this here and there but they don't give me a complete picture > and are sometimes even contradictory. I am currently using version 3.4 so is > there a source of info on this topic for this version? > > Thanks much, > > > Ilya Zavorin > > >