Thanks. It worked. I started to wonder why it didn't work with
FieldQueryFilter. I realized I had copied the wrong WAR file then. In
a hurry I picked up the war file from the root nutch directory instead
of the build directory.
Lesson learnt: Don't do things at 4am. Get some sleep :)
Cheers,
Jayant
On 6/24/06, TDLN <[EMAIL PROTECTED]> wrote:
> Ok, Jayant, thanks.
>
> I can only give you some tips that you might want to try out.
> Sometimes the problem you describe was caused by not boosting the
> field. This does not apply to your case as you are calling
> super("rating", 5f);
>
> I am comparing your code to my code (that is working fine) to see
> where the differences are. The only thing I see is that I am extending
> RawFieldQueryFilter and not FieldQueryFilter. At the same time my
> plugin.xml has fields="field_name" and not fields="DEFAULT".
>
> I do not know the theory behind the difference between a
> RawFieldQueryFilter and FieldQueryFilter, but you might want to try
> changing those two items.
>
> Let us know the result.
>
> -- Thomas
>
>
>
>
>
> On 6/23/06, Jayant Kumar Gandhi <[EMAIL PROTECTED]> wrote:
> > ah yeah 0.7.2.. sorry forgot to mention that.. my bad...
> >
> > i am pasting the code and attaching it again as well:-
> >
> > package org.apache.nutch.parse.rating;
> > import org.apache.nutch.searcher.FieldQueryFilter;
> > import java.util.logging.Logger;
> > import org.apache.nutch.util.LogFormatter;
> >
> > public class RatingQueryFilter extends FieldQueryFilter {
> > private static final Logger LOG = LogFormatter
> > .getLogger(RatingParser.class.getName());
> > public RatingQueryFilter() {
> > super("rating", 5f);
> > LOG.info("Added a rating query");
> > }
> > }
> >
> >
> >
> > On 6/24/06, TDLN <[EMAIL PROTECTED]> wrote:
> > > This is 0.7.2 right?
> > >
> > > The QueryFilter implementation code didn't make it through.
> > >
> > > Rgrds, Thomas
> > >
> > > On 6/23/06, Jayant Kumar Gandhi <[EMAIL PROTECTED]> wrote:
> > > > I also tried with
> > > >
> > > > field="rating" instead of fields="DEFAULT" in plugin.xml, still no luck
> > > >
> > > > On 6/24/06, TDLN <[EMAIL PROTECTED]> wrote:
> > > > > Please post plugin.xml and QueryFilter implementation code.
> > > > >
> > > > > Rgrds, Thomas
> > > > >
> > > > > On 6/23/06, Jayant Kumar Gandhi <[EMAIL PROTECTED]> wrote:
> > > > > > Hi thanks!!!
> > > > > >
> > > > > > I have done all that. I was able to achieve sorting as well. I have
> > > > > > issue in fielded searching. The search for the custom field is not
> > > > > > working.
> > > > > > If I search for 'rating:4' i get no results, but in normal search
> > > > > > results if i click explain, i am able to see records having rating 4
> > > > > > exist. the indexing/parsing is happening fine. plugin has been
> > > > > > activated in nutch-site.xml . still i get no search results. any
> > > > > > idea
> > > > > > why?
> > > > > >
> > > > > > On 6/23/06, TDLN <[EMAIL PROTECTED]> wrote:
> > > > > > > You can start here for learning more about Nutch:
> > > > > > >
> > > > > > > http://wiki.apache.org/nutch/
> > > > > > >
> > > > > > > And here is an excellent tutorial that covers getting your custom
> > > > > > > fields in the index:
> > > > > > >
> > > > > > > http://wiki.apache.org/nutch/WritingPluginExample
> > > > > > >
> > > > > > > If you have read all this you can come back and we will discuss
> > > > > > > sorting :)
> > > > > > >
> > > > > > > HTH Thomas
> > > > > > >
> > > > > > > On 6/19/06, Jayant Kumar Gandhi <[EMAIL PROTECTED]> wrote:
> > > > > > > > Hi All,
> > > > > > > >
> > > > > > > > I am planning/evaluating Nutch for my website. I will be have a
> > > > > > > > page
> > > > > > > > with 3-4 custom metafields (field1, field2,...) with their
> > > > > > > > values. I
> > > > > > > > need to be able to search using the field tag like
> > > > > > > > field1:<search
> > > > > > > > term> field2:<seach term> etc. Also the will be shown 3-4 links
> > > > > > > > using
> > > > > > > > which he can sort the results based on any of these custom
> > > > > > > > fields.
> > > > > > > > I have been searching the net but I have not been able to find a
> > > > > > > > tutorial/how-to regarding this. I think the book 'Lucene in
> > > > > > > > Action'
> > > > > > > > covers it, but I am not very sure about it. Also, I have not
> > > > > > > > been able
> > > > > > > > to find it locally.
> > > > > > > >
> > > > > > > > Can someone please guide me with this?
> > > > > > > >
> > > > > > > > Thanks and Best Regards,
> > > > > > > > Jayant Gandhi.
> > > > > > > >
> > > > > > > > --
> > > > > > > > www.jkg.in | http://www.jkg.in/contact-me/
> > > > > > > > Jayant Kr. Gandhi
> > > > > > > > Student,
> > > > > > > > M.Tech. Computer Tech. Class of 2007,
> > > > > > > > IIT Delhi, India
> > > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > www.jkg.in | http://www.jkg.in/contact-me/
> > > > > > Jayant Kr. Gandhi | +91-9871412929
> > > > > > M.Tech. Computer Tech. Class of 2007,
> > > > > > D-38, Aravali Hostel, IIT Delhi,
> > > > > > Hauz Khas, Delhi-110016
> > > > > >
> > > > >
> > > >
> > > >
> > > > --
> > > > www.jkg.in | http://www.jkg.in/contact-me/
> > > > Jayant Kr. Gandhi | +91-9871412929
> > > > M.Tech. Computer Tech. Class of 2007,
> > > > D-38, Aravali Hostel, IIT Delhi,
> > > > Hauz Khas, Delhi-110016
> > > >
> > > >
> > > >
> > >
> >
> >
> > --
> > www.jkg.in | http://www.jkg.in/contact-me/
> > Jayant Kr. Gandhi | +91-9871412929
> > M.Tech. Computer Tech. Class of 2007,
> > D-38, Aravali Hostel, IIT Delhi,
> > Hauz Khas, Delhi-110016
> >
> >
>
--
www.jkg.in | http://www.jkg.in/contact-me/
Jayant Kr. Gandhi | +91-9871412929
M.Tech. Computer Tech. Class of 2007,
D-38, Aravali Hostel, IIT Delhi,
Hauz Khas, Delhi-110016
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