Package org.apache.lucene.index

Class SegmentCoreReaders

java.lang.Object

org.apache.lucene.index.SegmentCoreReaders

final class SegmentCoreReaders
extends java.lang.Object

Holds core readers that are shared (unchanged) when SegmentReader is cloned or reopened

Field Summary

Fields

Modifier and Type	Field	Description
private IndexReader.CacheHelper	cacheHelper
(package private) CompoundDirectory	cfsReader
private java.util.Set<IndexReader.ClosedListener>	coreClosedListeners
(package private) FieldInfos	coreFieldInfos	fieldinfos for this core: means gen=-1.
(package private) FieldsProducer	fields
(package private) CloseableThreadLocal<StoredFieldsReader>	fieldsReaderLocal
(package private) StoredFieldsReader	fieldsReaderOrig
(package private) NormsProducer	normsProducer
(package private) PointsReader	pointsReader
private java.util.concurrent.atomic.AtomicInteger	ref
(package private) java.lang.String	segment
(package private) CloseableThreadLocal<TermVectorsReader>	termVectorsLocal
(package private) TermVectorsReader	termVectorsReaderOrig

Constructor Summary

Constructors

Constructor	Description
SegmentCoreReaders(Directory dir, SegmentCommitInfo si, IOContext context)

Method Summary

Modifier and Type	Method	Description
(package private) void	decRef()
(package private) IndexReader.CacheHelper	getCacheHelper()
(package private) int	getRefCount()
(package private) void	incRef()
private void	notifyCoreClosedListeners()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ref

private final java.util.concurrent.atomic.AtomicInteger ref

fields

final FieldsProducer fields

normsProducer

final NormsProducer normsProducer

fieldsReaderOrig

final StoredFieldsReader fieldsReaderOrig

termVectorsReaderOrig

final TermVectorsReader termVectorsReaderOrig

pointsReader

final PointsReader pointsReader

cfsReader

final CompoundDirectory cfsReader

segment

final java.lang.String segment

coreFieldInfos

final FieldInfos coreFieldInfos

fieldinfos for this core: means gen=-1. this is the exact fieldinfos these codec components saw at write. in the case of DV updates, SR may hold a newer version.

fieldsReaderLocal

final CloseableThreadLocal<StoredFieldsReader> fieldsReaderLocal

termVectorsLocal

final CloseableThreadLocal<TermVectorsReader> termVectorsLocal

coreClosedListeners

private final java.util.Set<IndexReader.ClosedListener> coreClosedListeners

cacheHelper

private final IndexReader.CacheHelper cacheHelper

Constructor Detail

SegmentCoreReaders

SegmentCoreReaders(Directory dir,
                   SegmentCommitInfo si,
                   IOContext context)
            throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getRefCount

int getRefCount()

incRef

void incRef()

decRef

void decRef()
     throws java.io.IOException

Throws:

java.io.IOException

getCacheHelper

IndexReader.CacheHelper getCacheHelper()

notifyCoreClosedListeners

private void notifyCoreClosedListeners()
                                throws java.io.IOException

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object