Thank you Michael, I'm waiting for the Shai answer. Unfortunately I can't move from lucene4 but I will take a look at the new NRT replication.
2017-06-01 12:34 GMT+02:00 Michael McCandless <luc...@mikemccandless.com>: > Sorry, I don't know the answer to your questions; maybe Shai Erera does? > > But, FYI: Lucene added near-real-time replication recently ( > https://issues.apache.org/jira/browse/LUCENE-5438), for much faster > replication (no commit needed). It also doesn't require you to use > SnapshotDeletionPolicy. Instead, the implementation takes care of > incRef/decRef the files that still need to be copied. > > I'm using this feature now and it's working quite well. > > Mike McCandless > > http://blog.mikemccandless.com > > On Thu, Jun 1, 2017 at 3:25 AM, Riccardo Tasso <riccardo.ta...@gmail.com> > wrote: > >> I am studying a solution which uses lucene replicator components (I'm on >> lucene 4.10.4) and I've found some documentation on the javadoc and in >> some >> blog posts. >> >> When my IndexWriter commits it produces a Revision which is sent to the >> ReplicationClient. >> >> To be sure of keeping data untill the replica is finished I've set the >> SnapshotDeletionPolicy for my IndexWriter. Anyway I am observing the >> growth >> of the master index while the replica remains much smaller. >> >> Should I explicity release my Revision? Which is the right moment to do >> it? >> >> Thanks, >> Riccardo >> > >
