I bet custom per-segment files could very well be used for per-segment userdata/debuginfo we introduced earlier. With them it could be stored neatly in a separate file instead of being grafted onto current ones.
On Thu, Sep 17, 2009 at 18:35, Michael McCandless <luc...@mikemccandless.com> wrote: > I'm actively working on LUCENE-1458, to enable differenct codecs for > reading/writing the terms dict and doc/freq/prox/payload postings. > I'm working now towards getting PforDelta working... > > However, that change doesn't [yet] do anything for norms, stored > fields nor term vectors. > > Can you describe more details about what kinds of customization you're > looking to do? > > Mike > > On Thu, Sep 17, 2009 at 10:00 AM, John Wang <john.w...@gmail.com> wrote: >> Hi guys: >> >> I am trying to figure how to add the ability to create custom segment >> files. Hopefully it is possible to create a plugin framework where one can >> provide some sort of callback to add to a segment given a doc and provide >> some sort of merge logic. This is in light of the flexible indexing effort. >> >> After digging thru the latest trunk code in that area, I see a >> Writer/WriterPerThread pattern for different types of segment files, e.g. >> Stored data, norms, inverted doc, etc. >> >> Do you think it is a good idea to consolidate them? Are there >> intricacies where there are cross dependency between different types of >> writers? >> >> Merge logic seems to be in the SegmentMerger class. Seems to do this, >> it would be good to separate it out to per writer type. >> >> I am still trying to understand the code, any help is greatly >> appreciated. >> >> Thoughts? >> >> Thanks >> >> -John >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-dev-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-dev-h...@lucene.apache.org > > -- Kirill Zakharenko/Кирилл Захаренко (ear...@gmail.com) Home / Mobile: +7 (495) 683-567-4 / +7 (903) 5-888-423 ICQ: 104465785 --------------------------------------------------------------------- To unsubscribe, e-mail: java-dev-unsubscr...@lucene.apache.org For additional commands, e-mail: java-dev-h...@lucene.apache.org
