lucene-solr-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Mark Robinson <mark123lea...@gmail.com>
Subject Re: Reading a prameter set in browser in request handler
Date Sun, 02 Oct 2016 17:17:31 GMT
Thanks much Alex!
Your pointer was helpful.

Thanks!
Anil.

On Sun, Oct 2, 2016 at 12:28 PM, Alexandre Rafalovitch <arafalov@gmail.com>
wrote:

> You've got Parameter Substitution:
> https://cwiki.apache.org/confluence/display/solr/Parameter+Substitution
>
> I think this should do the trick. Perhaps combined with switch query
> parser as https://cwiki.apache.org/confluence/display/solr/Other+
> Parsers#OtherParsers-SwitchQueryParser
> (like in an example here:
> https://gist.github.com/arafalov/5e04884e5aefaf46678c )
>
> Regards,
>    Alex.
> ----
> Newsletter and resources for Solr beginners and intermediates:
> http://www.solr-start.com/
>
>
> On 2 October 2016 at 23:19, Mark Robinson <mark123learns@gmail.com> wrote:
> > Thanks Alex for the reply.
> >
> > Yes. in this context I want to determine the weather of the country
> passed
> > from browser which will go into another function query.
> >
> > If I do the above directly from the browser it works great. I am trying
> to
> > move this to the requesthandler so that I need to pass only the country
> > name which is what varies.
> > If all parameters in the browser itself:-
> > &country=USA&climate=if (weatherDetermine, weather_${country},
> > defaultField).
> >
> > Basically  I am trying to configure most of my params in request handler
> so
> > that I need to pass only one param that actually varies, reducing my
> query
> > url length.
> >
> > So baseically was trying to find out *how I can access a parameter passed
> > from the browser in a request handler to determine on a field dynamically
> > using the info passed from browser.*
> >
> > Thanks!
> > Mark
> >
> >
> > On Sun, Oct 2, 2016 at 11:46 AM, Alexandre Rafalovitch <
> arafalov@gmail.com>
> > wrote:
> >
> >> The variable substitution in the solrconfig.xml happens when that file
> >> is loaded, right at the start of core initialization. Your request
> >> variable comes much later. I don't think you can expand it this way.
> >>
> >> Could you explain a bit more what you are trying to achieve in
> >> business terms. E.g. 'weather' term needs to feed into something else
> >> in query I am guessing.
> >>
> >> Regards,
> >>     Alex.
> >> ----
> >> Newsletter and resources for Solr beginners and intermediates:
> >> http://www.solr-start.com/
> >>
> >>
> >> On 2 October 2016 at 22:29, Mark Robinson <mark123learns@gmail.com>
> wrote:
> >> > Hi,
> >> >
> >> > I pass a parameter *&country=USA* from the browser as part of my
> query.
> >> > (I have fields *weather_USA*, *weather_UK* etc... in my document).
> >> > How do I retrieve the parameter "country" in my requesthandler.
> >> >
> >> > I tried in my requesthandler:-
> >> >
> >> >     <lst name="defaults">
> >> >         <str name="country">storeId</str>
> >> >         <str name="weather">weather_${country}</str>
> >> >
> >> >         ...but it is not working.  Even tried:-
> >> >              <str name="weather">weather_$country</str>
> >> >
> >> >         I am trying to set my weather field based on the *country
> >> *passed.
> >> >
> >> >   Any suggestionsis is highly appreciated.
> >> >
> >> > Thanks!
> >> > Mark
> >>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message