Package org.apache.solr.ltr

Class LTRScoringQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.solr.ltr.LTRScoringQuery

All Implemented Interfaces:

org.apache.lucene.util.Accountable

Direct Known Subclasses:

LTRInterleavingScoringQuery

public class LTRScoringQuery
extends org.apache.lucene.search.Query
implements org.apache.lucene.util.Accountable

The ranking query that is run, reranking results using the LTRScoringModel algorithm

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LTRScoringQuery.FeatureInfo
class	LTRScoringQuery.ModelWeight

Field Summary

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor	Description
LTRScoringQuery(LTRScoringModel ltrScoringModel)
LTRScoringQuery(LTRScoringModel ltrScoringModel, Map<String,String[]> externalFeatureInfo, LTRThreadModule ltrThreadMgr)

Method Summary

Modifier and Type	Method	Description
LTRScoringQuery.ModelWeight	createWeight(org.apache.lucene.search.IndexSearcher searcher, org.apache.lucene.search.ScoreMode scoreMode, float boost)
boolean	equals(Object o)
Map<String,String[]>	getExternalFeatureInfo()
Feature.FeatureWeight[]	getExtractedFeatureWeights()
FeatureLogger	getFeatureLogger()
org.apache.lucene.search.Query	getOriginalQuery()
SolrQueryRequest	getRequest()
LTRScoringModel	getScoringModel()
String	getScoringModelName()
int	hashCode()
long	ramBytesUsed()
void	setExternalFeatureInfo(Map<String,String[]> efi)
void	setFeatureLogger(FeatureLogger logger)
void	setOriginalQuery(org.apache.lucene.search.Query originalQuery)
void	setRequest(SolrQueryRequest request)
String	toString(String field)
void	visit(org.apache.lucene.search.QueryVisitor visitor)

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

classHash, rewrite, sameClassAs, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.lucene.util.Accountable

getChildResources

Constructor Details

LTRScoringQuery

public LTRScoringQuery(LTRScoringModel ltrScoringModel)

LTRScoringQuery

public LTRScoringQuery(LTRScoringModel ltrScoringModel,
 Map<String,String[]> externalFeatureInfo,
 LTRThreadModule ltrThreadMgr)

Method Details

getScoringModel

public LTRScoringModel getScoringModel()

getScoringModelName

public String getScoringModelName()

setFeatureLogger

public void setFeatureLogger(FeatureLogger logger)

getFeatureLogger

public FeatureLogger getFeatureLogger()

setOriginalQuery

public void setOriginalQuery(org.apache.lucene.search.Query originalQuery)

getOriginalQuery

public org.apache.lucene.search.Query getOriginalQuery()

getExternalFeatureInfo

public Map<String,String[]> getExternalFeatureInfo()

setExternalFeatureInfo

public void setExternalFeatureInfo(Map<String,String[]> efi)

setRequest

public void setRequest(SolrQueryRequest request)

getRequest

public SolrQueryRequest getRequest()

getExtractedFeatureWeights

public Feature.FeatureWeight[] getExtractedFeatureWeights()

hashCode

public int hashCode()

Specified by:

hashCode in class org.apache.lucene.search.Query

equals

public boolean equals(Object o)

Specified by:

equals in class org.apache.lucene.search.Query

visit

public void visit(org.apache.lucene.search.QueryVisitor visitor)

Specified by:

visit in class org.apache.lucene.search.Query

createWeight

public LTRScoringQuery.ModelWeight createWeight(org.apache.lucene.search.IndexSearcher searcher,
 org.apache.lucene.search.ScoreMode scoreMode,
 float boost)
                                         throws IOException

Overrides:

createWeight in class org.apache.lucene.search.Query

Throws:

IOException

toString

public String toString(String field)

Specified by:

toString in class org.apache.lucene.search.Query

ramBytesUsed

public long ramBytesUsed()

Specified by:

ramBytesUsed in interface org.apache.lucene.util.Accountable