org.apache.solr.ltr.search

Class LTRQParserPlugin.LTRQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.solr.search.ExtendedQueryBase

org.apache.solr.search.RankQuery

org.apache.solr.search.AbstractReRankQuery

org.apache.solr.ltr.search.LTRQParserPlugin.LTRQuery

All Implemented Interfaces:

ExtendedQuery

Enclosing class:

LTRQParserPlugin

public class LTRQParserPlugin.LTRQuery
extends AbstractReRankQuery

A learning to rank Query, will incapsulate a learning to rank model, and delegate to it the rescoring of the documents.

Field Summary

Fields inherited from class org.apache.solr.search.AbstractReRankQuery

boostedPriority, mainQuery, reRankDocs, reRankQueryRescorer

Constructor Summary

Constructors

Constructor and Description
LTRQuery(LTRScoringQuery scoringQuery, int reRankDocs)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()
protected Query	rewrite(Query rewrittenMainQuery)
String	toString(String field)
RankQuery	wrap(Query _mainQuery)

Methods inherited from class org.apache.solr.search.AbstractReRankQuery

createWeight, getMergeStrategy, getTopDocsCollector, rewrite

Methods inherited from class org.apache.solr.search.ExtendedQueryBase

getCache, getCacheSep, getCost, getOptions, getOptionsString, setCache, setCacheSep, setCost

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

classHash, sameClassAs, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LTRQuery

public LTRQuery(LTRScoringQuery scoringQuery,
                int reRankDocs)

Method Detail

hashCode

public int hashCode()

Specified by:

hashCode in class Query

equals

public boolean equals(Object o)

Specified by:

equals in class Query

wrap

public RankQuery wrap(Query _mainQuery)

Overrides:

wrap in class AbstractReRankQuery

toString

public String toString(String field)

Overrides:

toString in class ExtendedQueryBase

rewrite

protected Query rewrite(Query rewrittenMainQuery)
                 throws IOException

Specified by:

rewrite in class AbstractReRankQuery

Throws:

IOException