Package org.apache.solr.ltr.feature

Class FieldValueFeature.FieldValueFeatureWeight.FieldValueFeatureScorer

java.lang.Object

org.apache.lucene.search.Scorable

org.apache.lucene.search.Scorer

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

org.apache.solr.ltr.feature.FieldValueFeature.FieldValueFeatureWeight.FieldValueFeatureScorer

Enclosing class:

FieldValueFeature.FieldValueFeatureWeight

public class FieldValueFeature.FieldValueFeatureWeight.FieldValueFeatureScorer
extends Feature.FeatureWeight.FeatureScorer

A FeatureScorer that reads the stored value for a field

Nested Class Summary

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

org.apache.lucene.search.Scorable.ChildScorable

Field Summary

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

itr, name

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

weight

Constructor Summary

Constructors

Constructor	Description
FieldValueFeatureScorer(Feature.FeatureWeight weight, org.apache.lucene.index.LeafReaderContext context, org.apache.lucene.search.DocIdSetIterator itr)

Method Summary

Modifier and Type	Method	Description
float	getMaxScore(int upTo)
float	score()

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

docID, getDocInfo, iterator, setDocInfo

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

advanceShallow, getWeight, twoPhaseIterator

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

getChildren, setMinCompetitiveScore, smoothingScore

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldValueFeatureScorer

public FieldValueFeatureScorer(Feature.FeatureWeight weight,
                               org.apache.lucene.index.LeafReaderContext context,
                               org.apache.lucene.search.DocIdSetIterator itr)

Method Detail

score

public float score()
            throws IOException

Specified by:

score in class Feature.FeatureWeight.FeatureScorer

Throws:

IOException

getMaxScore

public float getMaxScore(int upTo)
                  throws IOException

Specified by:

getMaxScore in class org.apache.lucene.search.Scorer

Throws:

IOException