Hi Andrey I see 5.5.4 in maven repository https://mvnrepository.com/artifact/org.apache.lucene/lucene-core/5.5.4
On Tue, May 23, 2017 at 6:48 PM, Andrey Mashenkov < andrey.mashen...@gmail.com> wrote: > Thanks. This fact was missed in migration guide. > > We have dependency to lucene in our osgi module, that refer to Apache > ServiceMix :: Bundles [1] . > I can't see bundle for Lucene-5.5.4 in list, but there is a bundle for > Lucene-5.5.2. > > Let's upgrade to Lucene-5.5.2. > > [1] > https://mvnrepository.com/artifact/org.apache. > servicemix.bundles/org.apache.servicemix.bundles.lucene > > > On Tue, May 23, 2017 at 6:07 PM, 李玉珏@163 <18624049...@163.com> wrote: > > > Lucene6 requires JDK8 and later versions, and I think it might be > > reasonable to update to the Lucene5.5.4 version. > > > > > > > > 在 2017/5/23 22:07, Andrey Mashenkov 写道: > > > >> Hi Igniters, > >> > >> Ignite-indexing module has outdated dependency to apache-lucene-3.5.0, > >> however, actual version of lucene for now is 6.5.1. Here is a ticket > [1]. > >> > >> Store format version of 3.x is deprecated in 4.x and does not supported > at > >> all > >> in higher versions, that cause difficulties to integrate with ignite on > >> user side. > >> > >> Apache Lucene 6.x seems doen't support <=4.x index format, > >> but 5.x index format can be used via additional jar with old codecs. > >> > >> Also, I've found GridLuceneIndex stores index in offheap via old > approach > >> and > >> page memory is not supported, so it can't be persisted (looking forward > to > >> PDS). > >> > >> Seems, we will not break any compatibility if we upgrade lucene version > in > >> 2.1, > >> until (or together with) Ignite full-text-search component supports page > >> memory and PDS merged to ignite. > >> I think we should upgrade to latest 6.x version, as it will much harder > to > >> do it later. > >> > >> > >> Is there any cons\pros to upgrade lucene dependency up to latest 6.x > >> version? > >> > >> > >> [1] https://issues.apache.org/jira/browse/IGNITE-3562 > >> > >> > > > > > > > -- > Best regards, > Andrey V. Mashenkov > -- Sergey Kozlov GridGain Systems www.gridgain.com
