org.apache.lucene.index

Class ExitableDirectoryReader.ExitableFilterAtomicReader

java.lang.Object

org.apache.lucene.index.IndexReader

org.apache.lucene.index.LeafReader

org.apache.lucene.index.FilterLeafReader

org.apache.lucene.index.ExitableDirectoryReader.ExitableFilterAtomicReader

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

ExitableDirectoryReader

public static class ExitableDirectoryReader.ExitableFilterAtomicReader
extends FilterLeafReader

Wrapper class for another FilterAtomicReader. This is used by ExitableSubReaderWrapper.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.index.FilterLeafReader

FilterLeafReader.FilterFields, FilterLeafReader.FilterPostingsEnum, FilterLeafReader.FilterTerms, FilterLeafReader.FilterTermsEnum

Nested classes/interfaces inherited from class org.apache.lucene.index.LeafReader

LeafReader.CoreClosedListener

Nested classes/interfaces inherited from class org.apache.lucene.index.IndexReader

IndexReader.ReaderClosedListener

Field Summary

Fields inherited from class org.apache.lucene.index.FilterLeafReader

in

Constructor Summary

Constructors

Constructor and Description
ExitableFilterAtomicReader(LeafReader in, QueryTimeout queryTimeout) Constructor

Method Summary

Modifier and Type	Method and Description
Fields	fields() Returns Fields for this reader.
Object	getCombinedCoreAndDeletesKey() Expert: Returns a key for this IndexReader that also includes deletions, so CachingWrapperFilter can find it again.
Object	getCoreCacheKey() Expert: Returns a key for this IndexReader, so CachingWrapperFilter can find it again.

Methods inherited from class org.apache.lucene.index.FilterLeafReader

addCoreClosedListener, checkIntegrity, doClose, document, getBinaryDocValues, getDelegate, getDocsWithField, getFieldInfos, getLiveDocs, getNormValues, getNumericDocValues, getPointValues, getSortedDocValues, getSortedNumericDocValues, getSortedSetDocValues, getTermVectors, maxDoc, numDocs, removeCoreClosedListener, toString, unwrap

Methods inherited from class org.apache.lucene.index.LeafReader

addCoreClosedListenerAsReaderClosedListener, docFreq, getContext, getDocCount, getSumDocFreq, getSumTotalTermFreq, postings, postings, removeCoreClosedListenerAsReaderClosedListener, terms, totalTermFreq

Methods inherited from class org.apache.lucene.index.IndexReader

addReaderClosedListener, close, decRef, document, document, ensureOpen, equals, getRefCount, getTermVector, hasDeletions, hashCode, incRef, leaves, numDeletedDocs, registerParentReader, removeReaderClosedListener, tryIncRef

Methods inherited from class java.lang.Object

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

Constructor Detail

ExitableFilterAtomicReader

public ExitableFilterAtomicReader(LeafReader in,
                                  QueryTimeout queryTimeout)

Constructor

Method Detail

fields

public Fields fields()
              throws IOException

Description copied from class: LeafReader

Returns Fields for this reader. This method will not return null.

Overrides:

fields in class FilterLeafReader

Throws:

IOException

getCoreCacheKey

public Object getCoreCacheKey()

Description copied from class: IndexReader

Expert: Returns a key for this IndexReader, so CachingWrapperFilter can find it again. This key must not have equals()/hashCode() methods, so "equals" means "identical".

Overrides:

getCoreCacheKey in class IndexReader

getCombinedCoreAndDeletesKey

public Object getCombinedCoreAndDeletesKey()

Description copied from class: IndexReader

Expert: Returns a key for this IndexReader that also includes deletions, so CachingWrapperFilter can find it again. This key must not have equals()/hashCode() methods, so "equals" means "identical".

Overrides:

getCombinedCoreAndDeletesKey in class IndexReader