org.elasticsearch.common.lucene

Class IndexCacheableQuery

java.lang.Object

org.apache.lucene.search.Query

org.elasticsearch.common.lucene.IndexCacheableQuery

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

ChildrenConstantScoreQuery, ChildrenQuery, ParentConstantScoreQuery, ParentQuery

public abstract class IndexCacheableQuery
extends org.apache.lucene.search.Query

Base implementation for a query which is cacheable at the index level but not the segment level as usually expected.

Constructor Summary

Constructors

Constructor and Description
IndexCacheableQuery()

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.lucene.search.Weight	createWeight(org.apache.lucene.search.IndexSearcher searcher, boolean needsScores)
abstract org.apache.lucene.search.Weight	doCreateWeight(org.apache.lucene.search.IndexSearcher searcher, boolean needsScores) Create a Weight for this query.
boolean	equals(Object obj)
int	hashCode()
org.apache.lucene.search.Query	rewrite(org.apache.lucene.index.IndexReader reader)

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

clone, getBoost, setBoost, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexCacheableQuery

public IndexCacheableQuery()

Method Detail

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

equals

public boolean equals(Object obj)

Overrides:

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

hashCode

public int hashCode()

Overrides:

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

createWeight

public final org.apache.lucene.search.Weight createWeight(org.apache.lucene.search.IndexSearcher searcher,
                                           boolean needsScores)
                                                   throws IOException

Overrides:

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

Throws:

IOException

doCreateWeight

public abstract org.apache.lucene.search.Weight doCreateWeight(org.apache.lucene.search.IndexSearcher searcher,
                                             boolean needsScores)
                                                        throws IOException

Create a Weight for this query.

Throws:

IOException

See Also:

Query.createWeight(IndexSearcher, boolean)