Package org.apache.solr.ltr.feature

Class OriginalScoreFeature.OriginalScoreWeight

java.lang.Object

org.apache.lucene.search.Weight

org.apache.solr.ltr.feature.Feature.FeatureWeight

org.apache.solr.ltr.feature.OriginalScoreFeature.OriginalScoreWeight

All Implemented Interfaces:

org.apache.lucene.search.SegmentCacheable

Enclosing class:

OriginalScoreFeature

public class OriginalScoreFeature.OriginalScoreWeight
extends Feature.FeatureWeight

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	OriginalScoreFeature.OriginalScoreWeight.OriginalScoreScorer

Nested classes/interfaces inherited from class org.apache.solr.ltr.feature.Feature.FeatureWeight

Feature.FeatureWeight.FeatureScorer, Feature.FeatureWeight.FilterFeatureScorer, Feature.FeatureWeight.ValueFeatureScorer

Nested classes/interfaces inherited from class org.apache.lucene.search.Weight

org.apache.lucene.search.Weight.DefaultBulkScorer

Field Summary

Fields inherited from class org.apache.solr.ltr.feature.Feature.FeatureWeight

efi, macroExpander, originalQuery, request, searcher

Fields inherited from class org.apache.lucene.search.Weight

parentQuery

Constructor Summary

Constructors

Constructor	Description
OriginalScoreWeight(org.apache.lucene.search.IndexSearcher searcher, SolrQueryRequest request, org.apache.lucene.search.Query originalQuery, Map<String,String[]> efi)

Method Summary

Modifier and Type	Method	Description
void	extractTerms(Set<org.apache.lucene.index.Term> terms)
Feature.FeatureWeight.FeatureScorer	scorer(org.apache.lucene.index.LeafReaderContext context)
String	toString()	Used in the FeatureWeight's explain.

Methods inherited from class org.apache.solr.ltr.feature.Feature.FeatureWeight

explain, getDefaultValue, getIndex, getName, isCacheable

Methods inherited from class org.apache.lucene.search.Weight

bulkScorer, getQuery, matches, scorerSupplier

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

OriginalScoreWeight

public OriginalScoreWeight(org.apache.lucene.search.IndexSearcher searcher,
                           SolrQueryRequest request,
                           org.apache.lucene.search.Query originalQuery,
                           Map<String,String[]> efi)
                    throws IOException

Throws:

IOException

Method Detail

toString

public String toString()

Description copied from class: Feature.FeatureWeight

Used in the FeatureWeight's explain. Each feature should implement this returning properties of the specific scorer useful for an explain. For example "MyCustomClassFeature [name=" + name + "myVariable:" + myVariable + "]"; If not provided, a default implementation will return basic feature properties, which might not include query time specific values.

Overrides:

toString in class Feature.FeatureWeight

extractTerms

public void extractTerms(Set<org.apache.lucene.index.Term> terms)

Overrides:

extractTerms in class Feature.FeatureWeight

scorer

public Feature.FeatureWeight.FeatureScorer scorer(org.apache.lucene.index.LeafReaderContext context)
                                           throws IOException

Specified by:

scorer in class Feature.FeatureWeight

Throws:

IOException