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From Varun Thacker <varunthacker1...@gmail.com>
Subject Re: No Compound Files
Date Tue, 29 Apr 2014 13:42:30 GMT
Created LUCENE-5633 for it.


On Tue, Apr 29, 2014 at 6:28 PM, Shai Erera <serera@gmail.com> wrote:

> NoMP means no merges, and indeed it seems silly that NoMP distinguishes
> between compound/non-compound settings. Perhaps it's rooted somewhere in
> the past, I don't remember.
>
> I checked and IndexWriter.addIndexes consults
> MP.useCompoundFile(segmentInfo) when it adds the segments. But maybe
> NoMP.useCompoundFile can be changed to return
> newSegment.info.isCompoundFile? I.e. it doesn't change the type of the new
> segment?
>
> Shai
>
>
> On Tue, Apr 29, 2014 at 3:50 PM, Michael McCandless <
> lucene@mikemccandless.com> wrote:
>
> > +1 to just have NoMergePolicy.INSTANCE
> >
> > Mike McCandless
> >
> > http://blog.mikemccandless.com
> >
> >
> > On Tue, Apr 29, 2014 at 8:07 AM, Robert Muir <rcmuir@gmail.com> wrote:
> > > I think NoMergePolicy.NO_COMPOUND_FILES and
> > > NoMergePolicy.COMPOUND_FILES should be removed, and replaced with
> > > NoMergePolicy.INSTANCE
> > >
> > > If you want to change whether CFS is used by indexwriter flush, you
> > > need to set that in IndexWriterConfig.
> > >
> > > On Tue, Apr 29, 2014 at 8:03 AM, Varun Thacker
> > > <varunthacker1989@gmail.com> wrote:
> > >> I wanted to use the NoMergePolicy.NO_COMPOUND_FILES to ensure that no
> > >> merges take place on the index. However I was unsuccessful at it. What
> > I am
> > >> doing wrong here.
> > >>
> > >> Attaching a gist with -
> > >> 1. Output when using NoMergePolicy.NO_COMPOUND_FILES
> > >> 2. Output when using TieredMergePolicy with policy.setNoCFSRatio(0.0)
> > >> 3. The code snippet I used.
> > >>
> > >> https://gist.github.com/vthacker/11398124
> > >>
> > >> I tried it using Lucene 4.7
> > >>
> > >>
> > >>
> > >>
> > >>
> > >> --
> > >>
> > >>
> > >> Regards,
> > >> Varun Thacker
> > >> http://www.vthacker.in/
> > >
> > > ---------------------------------------------------------------------
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> > >
> >
> > ---------------------------------------------------------------------
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> >
> >
>



-- 


Regards,
Varun Thacker
http://www.vthacker.in/

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