Module org.apache.lucene.sandbox

Package org.apache.lucene.sandbox.codecs.idversion

Class IDVersionSegmentTermsEnumFrame

java.lang.Object

org.apache.lucene.sandbox.codecs.idversion.IDVersionSegmentTermsEnumFrame

final class IDVersionSegmentTermsEnumFrame
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) FST.Arc<PairOutputs.Pair<BytesRef,Long>>	arc
byte[]	bytes
(package private) ByteArrayDataInput	bytesReader
(package private) int	entCount
(package private) byte[]	floorData
(package private) final ByteArrayDataInput	floorDataReader
(package private) long	fp
(package private) long	fpEnd
(package private) long	fpOrig
(package private) boolean	hasTerms
(package private) boolean	hasTermsOrig
(package private) boolean	isFloor
(package private) boolean	isLastInFloor
(package private) boolean	isLeafBlock
(package private) long	lastSubFP
(package private) long	maxIDVersion	Highest version of any term in this block.
(package private) int	metaDataUpto
(package private) int	nextEnt
(package private) int	nextFloorLabel
(package private) int	numFollowFloorBlocks
(package private) final int	ord
(package private) int	prefix
private int	startBytePos
(package private) final BlockTermState	state
private final IDVersionSegmentTermsEnum	ste
private long	subCode
private int	suffix
(package private) byte[]	suffixBytes
(package private) final ByteArrayDataInput	suffixesReader

Constructor Summary

Constructors

Constructor	Description
IDVersionSegmentTermsEnumFrame(IDVersionSegmentTermsEnum ste, int ord)

Method Summary

Modifier and Type	Method	Description
void	decodeMetaData()
private void	fillTerm()
int	getTermBlockOrd()
(package private) void	loadBlock()
(package private) void	loadNextFloorBlock()
boolean	next()
boolean	nextLeaf()
boolean	nextNonLeaf()
private boolean	prefixMatches(BytesRef target)
(package private) void	rewind()
void	scanToFloorFrame(BytesRef target)
void	scanToSubBlock(long subFP)
TermsEnum.SeekStatus	scanToTerm(BytesRef target, boolean exactOnly)
TermsEnum.SeekStatus	scanToTermLeaf(BytesRef target, boolean exactOnly)
TermsEnum.SeekStatus	scanToTermNonLeaf(BytesRef target, boolean exactOnly)
void	setFloorData(ByteArrayDataInput in, BytesRef source)

Methods inherited from class java.lang.Object

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

Field Details

ord

final int ord

hasTerms

boolean hasTerms

hasTermsOrig

boolean hasTermsOrig

isFloor

boolean isFloor

maxIDVersion

long maxIDVersion

Highest version of any term in this block.

arc

FST.Arc<PairOutputs.Pair<BytesRef,Long>> arc

fp

long fp

fpOrig

long fpOrig

fpEnd

long fpEnd

suffixBytes

byte[] suffixBytes

suffixesReader

final ByteArrayDataInput suffixesReader

floorData

byte[] floorData

floorDataReader

final ByteArrayDataInput floorDataReader

prefix

int prefix

entCount

int entCount

nextEnt

int nextEnt

isLastInFloor

boolean isLastInFloor

isLeafBlock

boolean isLeafBlock

lastSubFP

long lastSubFP

nextFloorLabel

int nextFloorLabel

numFollowFloorBlocks

int numFollowFloorBlocks

metaDataUpto

int metaDataUpto

state

final BlockTermState state

bytes

public byte[] bytes

bytesReader

ByteArrayDataInput bytesReader

ste

private final IDVersionSegmentTermsEnum ste

startBytePos

private int startBytePos

suffix

private int suffix

subCode

private long subCode

Constructor Details

IDVersionSegmentTermsEnumFrame

public IDVersionSegmentTermsEnumFrame(IDVersionSegmentTermsEnum ste,
 int ord)
                               throws IOException

Throws:

IOException

Method Details

setFloorData

public void setFloorData(ByteArrayDataInput in,
 BytesRef source)

getTermBlockOrd

public int getTermBlockOrd()

loadNextFloorBlock

void loadNextFloorBlock()
                 throws IOException

Throws:

IOException

loadBlock

void loadBlock()
        throws IOException

Throws:

IOException

rewind

void rewind()

next

public boolean next()

nextLeaf

public boolean nextLeaf()

nextNonLeaf

public boolean nextNonLeaf()

scanToFloorFrame

public void scanToFloorFrame(BytesRef target)

decodeMetaData

public void decodeMetaData()
                    throws IOException

Throws:

IOException

prefixMatches

private boolean prefixMatches(BytesRef target)

scanToSubBlock

public void scanToSubBlock(long subFP)

scanToTerm

public TermsEnum.SeekStatus scanToTerm(BytesRef target,
 boolean exactOnly)
                                throws IOException

Throws:

IOException

scanToTermLeaf

public TermsEnum.SeekStatus scanToTermLeaf(BytesRef target,
 boolean exactOnly)
                                    throws IOException

Throws:

IOException

scanToTermNonLeaf

public TermsEnum.SeekStatus scanToTermNonLeaf(BytesRef target,
 boolean exactOnly)
                                       throws IOException

Throws:

IOException

fillTerm

private void fillTerm()