lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michael McCandless <luc...@mikemccandless.com>
Subject Re: DrillSideways accepting FacetCollector parameter
Date Wed, 09 Jul 2014 09:52:19 GMT
Ahh I see, for this use case you should just subclass DrillSideways
and override the buildFacetResult method?  That method gets the drill
down and all sideways collectors...

Mike McCandless

http://blog.mikemccandless.com


On Wed, Jul 9, 2014 at 1:40 AM, Jigar Shah <jigaronline@gmail.com> wrote:
> Usecase:
>
> With below code i perform search.
>
> DrillSideways drillSideWays = new DrillSideways(searcher, config,
> engine.getTaxoReader());
> DrillSidewaysResult result = drillSideWays.search(filterQuery, null, null,
> first + limit, sort, true, true);
>
> In above code i don't have reference to FacetCollector fc, which is used.
> Consider i want to get LongRangeFacetCounts, which is based on
> NumericDocValuesField.
>
> facets = new LongRangeFacetCounts(facetField.getQueryName(), fc,
> longRanges.toArray(new LongRange[longRanges
>                             .size()]));
>
> if i use below, i get access to current fc.
>
> FacetsCollector fc = new FacetsCollector();
> TopDocs topDocs = FacetsCollector.search(searcher, query, null, first +
> limit, sort, true, true, fc);
>
> Difference is if i use ' FacetsCollector.search(searcher, query, null,
> first + limit, sort, true, true, fc);' i can get FacetCollector. This is
> not true in case of DrillSideways.
>
> Let me know if, there is already some other way provided.
>
> Thanks,
> Jigar Shah.
>
>
>
>
>
>
> On Tue, Jul 8, 2014 at 8:15 PM, Michael McCandless <
> lucene@mikemccandless.com> wrote:
>
>> We could do this, but what's the use case?
>>
>> E.g. DrillSideways also "hardwires" the drill-sideways collectors it
>> creates ... do you control over those as well?  Maybe we could make
>> methods in the DrillSideways class that you could override?
>>
>> Mike McCandless
>>
>> http://blog.mikemccandless.com
>>
>>
>> On Tue, Jul 8, 2014 at 7:14 AM, Jigar Shah <jigaronline@gmail.com> wrote:
>> > Currently Drillsideways provides following method:
>> >
>> > public DrillSidewaysResult search(DrillDownQuery query, Collector
>> > hitCollector);
>> >
>> > Can same class provide following method ?
>> >
>> > public DrillSidewaysResult search(DrillDownQuery query, Collector
>> > hitCollector, FacetsCollector facetCollector);
>> >
>> > Currently,
>> >
>> >  FacetsCollector drillDownCollector = new FacetsCollector();
>> >
>> > is created from API method
>> >
>> > public DrillSidewaysResult search(DrillDownQuery query, Collector
>> > hitCollector) throws IOException
>> >
>> >  which can be parametrised ?
>> >
>> > It will help application to use same FacetsCollector to fetch other
>> facets,
>> > i.e. non sideways facets.
>> >
>> > Thanks,
>> > Jigar Shah.
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> For additional commands, e-mail: java-user-help@lucene.apache.org
>>
>>

---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-user-help@lucene.apache.org


Mime
View raw message