Package org.apache.lucene.index

Class SegmentDocValues

java.lang.Object

org.apache.lucene.index.SegmentDocValues

final class SegmentDocValues
extends java.lang.Object

Manages the DocValuesProducer held by SegmentReader and keeps track of their reference counting.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.Long,RefCount<DocValuesProducer>>	genDVProducers

Constructor Summary

Constructors

Constructor	Description
SegmentDocValues()

Method Summary

Modifier and Type	Method	Description
(package private) void	decRef(java.util.List<java.lang.Long> dvProducersGens)	Decrement the reference count of the given DocValuesProducer generations.
(package private) DocValuesProducer	getDocValuesProducer(long gen, SegmentCommitInfo si, Directory dir, FieldInfos infos)	Returns the DocValuesProducer for the given generation.
private RefCount<DocValuesProducer>	newDocValuesProducer(SegmentCommitInfo si, Directory dir, java.lang.Long gen, FieldInfos infos)

Methods inherited from class java.lang.Object

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

Field Detail

genDVProducers

private final java.util.Map<java.lang.Long,RefCount<DocValuesProducer>> genDVProducers

Constructor Detail

SegmentDocValues

SegmentDocValues()

Method Detail

newDocValuesProducer

private RefCount<DocValuesProducer> newDocValuesProducer(SegmentCommitInfo si,
                                                         Directory dir,
                                                         java.lang.Long gen,
                                                         FieldInfos infos)
                                                  throws java.io.IOException

Throws:

java.io.IOException

getDocValuesProducer

DocValuesProducer getDocValuesProducer(long gen,
                                       SegmentCommitInfo si,
                                       Directory dir,
                                       FieldInfos infos)
                                throws java.io.IOException

Returns the DocValuesProducer for the given generation.

Throws:

java.io.IOException

decRef

void decRef(java.util.List<java.lang.Long> dvProducersGens)
     throws java.io.IOException

Decrement the reference count of the given DocValuesProducer generations.

Throws:

java.io.IOException