public abstract class Feature.FeatureWeight extends Weight
Modifier and Type | Class and Description |
---|---|
class |
Feature.FeatureWeight.FeatureScorer
A 'recipe' for computing a feature
|
class |
Feature.FeatureWeight.ValueFeatureScorer
Default FeatureScorer class that returns the score passed in.
|
Weight.DefaultBulkScorer
Modifier and Type | Field and Description |
---|---|
protected Map<String,String[]> |
efi |
protected MacroExpander |
macroExpander |
protected Query |
originalQuery |
protected SolrQueryRequest |
request |
protected IndexSearcher |
searcher |
parentQuery
Constructor and Description |
---|
FeatureWeight(Query q,
IndexSearcher searcher,
SolrQueryRequest request,
Query originalQuery,
Map<String,String[]> efi)
Initialize a feature without the normalizer from the feature file.
|
Modifier and Type | Method and Description |
---|---|
Explanation |
explain(LeafReaderContext context,
int doc) |
void |
extractTerms(Set<Term> terms) |
float |
getDefaultValue() |
int |
getIndex() |
String |
getName() |
boolean |
isCacheable(LeafReaderContext ctx) |
abstract Feature.FeatureWeight.FeatureScorer |
scorer(LeafReaderContext context) |
String |
toString()
Used in the FeatureWeight's explain.
|
bulkScorer, getQuery, matches, scorerSupplier
protected final IndexSearcher searcher
protected final SolrQueryRequest request
protected final MacroExpander macroExpander
protected final Query originalQuery
public FeatureWeight(Query q, IndexSearcher searcher, SolrQueryRequest request, Query originalQuery, Map<String,String[]> efi)
q
- Solr query associated with this FeatureWeightsearcher
- Solr searcher available for features if they need thempublic String getName()
public int getIndex()
public float getDefaultValue()
public abstract Feature.FeatureWeight.FeatureScorer scorer(LeafReaderContext context) throws IOException
scorer
in class Weight
IOException
public boolean isCacheable(LeafReaderContext ctx)
public Explanation explain(LeafReaderContext context, int doc) throws IOException
explain
in class Weight
IOException
public String toString()
public void extractTerms(Set<Term> terms)
extractTerms
in class Weight
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