Package org.apache.solr.search

Class AbstractReRankQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.solr.search.ExtendedQueryBase

org.apache.solr.search.RankQuery

org.apache.solr.search.AbstractReRankQuery

All Implemented Interfaces:

ExtendedQuery

public abstract class AbstractReRankQuery
extends RankQuery

Field Summary

Fields

Modifier and Type	Field	Description
protected Set<org.apache.lucene.util.BytesRef>	boostedPriority
protected org.apache.lucene.search.Query	mainQuery
protected int	reRankDocs
protected ReRankOperator	reRankOperator
protected org.apache.lucene.search.Rescorer	reRankQueryRescorer
protected ReRankScaler	reRankScaler

Constructor Summary

Constructors

Constructor	Description
AbstractReRankQuery(org.apache.lucene.search.Query mainQuery, int reRankDocs, org.apache.lucene.search.Rescorer reRankQueryRescorer)
AbstractReRankQuery(org.apache.lucene.search.Query mainQuery, int reRankDocs, org.apache.lucene.search.Rescorer reRankQueryRescorer, ReRankScaler reRankScaler, ReRankOperator reRankOperator)

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.search.Weight	createWeight(org.apache.lucene.search.IndexSearcher searcher, org.apache.lucene.search.ScoreMode scoreMode, float boost)
MergeStrategy	getMergeStrategy()
org.apache.lucene.search.TopDocsCollector<org.apache.lucene.search.ScoreDoc>	getTopDocsCollector(int len, QueryCommand cmd, org.apache.lucene.search.IndexSearcher searcher)
org.apache.lucene.search.Query	rewrite(org.apache.lucene.index.IndexReader reader)
protected abstract org.apache.lucene.search.Query	rewrite(org.apache.lucene.search.Query rewrittenMainQuery)
void	visit(org.apache.lucene.search.QueryVisitor visitor)
RankQuery	wrap(org.apache.lucene.search.Query _mainQuery)

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

getCache, getCost, getOptions, getOptionsString, setCache, setCost, toString

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

classHash, equals, hashCode, rewrite, sameClassAs, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.search.ExtendedQuery

getCostAppliedQuery

Field Detail

mainQuery

protected org.apache.lucene.search.Query mainQuery

reRankDocs

protected final int reRankDocs

reRankQueryRescorer

protected final org.apache.lucene.search.Rescorer reRankQueryRescorer

boostedPriority

protected Set<org.apache.lucene.util.BytesRef> boostedPriority

reRankOperator

protected ReRankOperator reRankOperator

reRankScaler

protected ReRankScaler reRankScaler

Constructor Detail

AbstractReRankQuery

public AbstractReRankQuery(org.apache.lucene.search.Query mainQuery,
                           int reRankDocs,
                           org.apache.lucene.search.Rescorer reRankQueryRescorer,
                           ReRankScaler reRankScaler,
                           ReRankOperator reRankOperator)

AbstractReRankQuery

public AbstractReRankQuery(org.apache.lucene.search.Query mainQuery,
                           int reRankDocs,
                           org.apache.lucene.search.Rescorer reRankQueryRescorer)

Method Detail

wrap

public RankQuery wrap(org.apache.lucene.search.Query _mainQuery)

Specified by:

wrap in class RankQuery

getMergeStrategy

public MergeStrategy getMergeStrategy()

Specified by:

getMergeStrategy in class RankQuery

getTopDocsCollector

public org.apache.lucene.search.TopDocsCollector<org.apache.lucene.search.ScoreDoc> getTopDocsCollector(int len,
                                                                                                        QueryCommand cmd,
                                                                                                        org.apache.lucene.search.IndexSearcher searcher)
                                                                                                 throws IOException

Specified by:

getTopDocsCollector in class RankQuery

Throws:

IOException

rewrite

public org.apache.lucene.search.Query rewrite(org.apache.lucene.index.IndexReader reader)
                                       throws IOException

Overrides:

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

Throws:

IOException

rewrite

protected abstract org.apache.lucene.search.Query rewrite(org.apache.lucene.search.Query rewrittenMainQuery)
                                                   throws IOException

Throws:

IOException

createWeight

public org.apache.lucene.search.Weight 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

visit

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

Specified by:

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