org.apache.lucene.util.bkd

Class BKDReader.LegacyIndexTree

java.lang.Object

org.apache.lucene.util.bkd.BKDReader.IndexTree

org.apache.lucene.util.bkd.BKDReader.LegacyIndexTree

All Implemented Interfaces:

java.lang.Cloneable

Enclosing class:

BKDReader

private final class BKDReader.LegacyIndexTree
extends BKDReader.IndexTree

Reads the original simple yet heap-heavy index format

Field Summary

Fields

Modifier and Type	Field and Description
private long	leafBlockFP
private BytesRef	scratch
private byte[]	splitDimValue

Fields inherited from class org.apache.lucene.util.bkd.BKDReader.IndexTree

level, nodeID, splitDim, splitPackedValueStack

Constructor Summary

Constructors

Constructor and Description
LegacyIndexTree()

Method Summary

Modifier and Type	Method and Description
BKDReader.LegacyIndexTree	clone() Clone, but you are not allowed to pop up past the point where the clone happened.
long	getLeafBlockFP() Only valid after pushLeft or pushRight, not pop!
BytesRef	getSplitDimValue() Only valid after pushLeft or pushRight, not pop!
void	pop()
void	pushLeft()
void	pushRight()
private void	setNodeData()

Methods inherited from class org.apache.lucene.util.bkd.BKDReader.IndexTree

getNodeID, getNumLeaves, getSplitDim, getSplitPackedValue, isLeafNode, nodeExists

Methods inherited from class java.lang.Object

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

Field Detail

leafBlockFP

private long leafBlockFP

splitDimValue

private final byte[] splitDimValue

scratch

private final BytesRef scratch

Constructor Detail

LegacyIndexTree

public LegacyIndexTree()

Method Detail

clone

public BKDReader.LegacyIndexTree clone()

Description copied from class: BKDReader.IndexTree

Clone, but you are not allowed to pop up past the point where the clone happened.

Specified by:

clone in class BKDReader.IndexTree

pushLeft

public void pushLeft()

Overrides:

pushLeft in class BKDReader.IndexTree

pushRight

public void pushRight()

Overrides:

pushRight in class BKDReader.IndexTree

setNodeData

private void setNodeData()

getLeafBlockFP

public long getLeafBlockFP()

Description copied from class: BKDReader.IndexTree

Only valid after pushLeft or pushRight, not pop!

Specified by:

getLeafBlockFP in class BKDReader.IndexTree

getSplitDimValue

public BytesRef getSplitDimValue()

Description copied from class: BKDReader.IndexTree

Only valid after pushLeft or pushRight, not pop!

Specified by:

getSplitDimValue in class BKDReader.IndexTree

pop

public void pop()

Overrides:

pop in class BKDReader.IndexTree