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From Jawahar Lal <j...@chambal.com>
Subject Re: Outof memory exception on using Integer.MaxValue
Date Tue, 28 Dec 2010 10:33:42 GMT
Thanks all of you.

On 28 December 2010 15:54, Paul Libbrecht <paul@hoplahup.net> wrote:

> I also not that this is a fundamental characteristic of the great
> performance of Lucene and its related products since it allows cleanly
> managed resources. "this" is generally called paging.
>
> paul
>
>
> Le 28 déc. 2010 à 10:32, Uwe Schindler a écrit :
>
> > The TopDocs returning methods are not intended to get all results, so Max
> Int is not a valid value. The maximum hit count allocates a PriorityQueue
> with so many slots. To retrieve all hits (unsorted) you have to write your
> own collector. But that is not the natural use case for a full text engine,
> which is to return the top n ranking results. For this reason its not
> allowed to go beyond page 50 or like that in Google (just as example). So
> choose n as big as how many top ranking results you are interested in. This
> number is normally not so big, as most users are only interested in top
> ranking results.
> >
> > Uwe
> >
> >
> >
> > "Jawahar Lal" <jlal@chambal.com> schrieb:
> >
> >> I am using lucene 3.0.3
> >>
> >> On 28 December 2010 14:06, Laxmilal Menariya <lmenaria@chambal.com>
> >> wrote:
> >>
> >>> Which version you are trying of lucene ?
> >>>
> >>> On Tue, Dec 28, 2010 at 12:30 PM, Jawahar Lal <jlal@chambal.com>
> >> wrote:
> >>>
> >>>> Hi,
> >>>>
> >>>> I am using multiSearcher as
> >>>>
> >>>> objMultiSearcher.search(query,null,Integer.MaxValue);
> >>>>
> >>>> I searched a query, which should & does not return any hit. As I
> >> run the
> >>>> query, the above statement throw OutofMemory exception. I change
> >> the
> >>>> Integer.MaxValue TO 100, then I again searched, it returned 0 hit.
> >>>>
> >>>> Why its thowing memory exception, even there is not hit found for
> >> the
> >>> query
> >>>> ?
> >>>>
> >>>> Thanks
> >>>>
> >>>
> >>>
> >>>
> >>> --
> >>> Thanks,
> >>> Laxmilal Menariya
> >>>
> >
> > --
> > Uwe Schindler
> > H.-H.-Meier-Allee 63, 28213 Bremen
> > http://www.thetaphi.de
> >
> > ---------------------------------------------------------------------
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> >
>
>
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>

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