Hi Cédric, most of the development effort currently goes into Apache Oak, which will replace Jackrabbit 2.x at some point. This means Jackrabbit 2.x is pretty much in maintenance mode.
I don't want to discourage you from doing this, but I will probably not have the time to help on this... Regards Marcel > -----Original Message----- > From: Cédric Damioli [mailto:cdami...@apache.org] > Sent: Montag, 7. Oktober 2013 17:59 > To: dev@jackrabbit.apache.org > Subject: Upgrade to Lucene 4 ? > > Hi, > > I'm thinking about the potential migration of Jackrabbit to Lucene 4. > > This represents quite a huge work, as many Lucene core API have > completely changed between 3.x and 4.x > A quick test by replacing Lucene 3.x by Lucene 4.x shows almost 1000 > compilation problems. > > So before beginning this, I was first wondering if it is even worth > doing it. > The main benefits are obviously Lucene 4 new features and performance > optimizations. > The main drawback is IMHO that for a given application, a Jackrabbit > migration would also involve the migration of all Lucene-related code if > any. Existing repositories should also be reindexed during migration. > > So what do people think about this ? > > And of course, if it seems a good idea, is there some committers around > here volunteering to help me to do the job ? ;) > > Best regards, > > -- > Cédric Damioli > CMS - Java - Open Source > www.ametys.org