in Ian's link, particularly see the section "Don't iterate over morehits
than necessary".
A couple of other things:
1> Loading the entire document just to get a field or two isn't
very efficient, think about lazy loading (See FieldSelector)
2> What do you mean when you say "not very good"? Using too
much memory? Slow?
Perhaps if you gave us a higher level idea of what you're trying to
accomplish we could make better suggestions.
Best
Erick
On Tue, Jun 30, 2009 at 5:02 AM, Ian Lea <ian....@gmail.com> wrote:
> What exactly is the problem? Are you concerned about the time that
> your code snippet takes to run, or how much memory it uses?
>
> If you have a query that matches many documents then iterating through
> all of them, as your code does, is inevitably going to take time. See
> http://wiki.apache.org/lucene-java/ImproveSearchingSpeed for
> suggestions.
>
> It is unclear why your code snippet would use a lot of memory. Are
> you maybe storing all the titles in memory?
>
>
> --
> Ian.
>
>
>
> On Tue, Jun 30, 2009 at 7:01 AM, m.harig<m.ha...@gmail.com> wrote:
> >
> > hello all,
> >
> > i've gone through most of the posts from this forum , i need a code
> > snippet for searching large index, currently am iterating ,
> >
> > hits = searher.search(query);
> > for (int inc = 0; inc < hits.length(); inc++) {
> >
> > Document doc = hits.doc(inc);
> >
> > String title = doc.get("title");
> >
> > /// etc.......
> > }
> >
> >
> > its not good by the way when you use large index. am running it from
> tomcat
> > 6 .0 , java heap space is 256 MB ,
> > please any1 help me
> >
> >
> >
> > --
> > View this message in context:
> http://www.nabble.com/optimized-searching-tp24266553p24266553.html
> > Sent from the Lucene - Java Users mailing list archive at Nabble.com.
> >
> >
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