org.apache.hadoop.hbase.codec.prefixtree.decode.column

Class ColumnNodeReader

java.lang.Object

org.apache.hadoop.hbase.codec.prefixtree.decode.column.ColumnNodeReader

@InterfaceAudience.Private
public class ColumnNodeReader
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	block
protected PrefixTreeBlockMeta	blockMeta fields
protected byte[]	columnBuffer
protected ColumnNodeType	nodeType
protected int	offsetIntoBlock
protected int	parentStartPosition
protected int	tokenLength
protected int	tokenOffsetIntoBlock

Constructor Summary

Constructors

Constructor and Description
ColumnNodeReader(byte[] columnBuffer, ColumnNodeType nodeType) construct

Method Summary

Methods

Modifier and Type	Method and Description
int	getParentStartPosition()
int	getTokenLength() get/set
void	initOnBlock(PrefixTreeBlockMeta blockMeta, byte[] block)
boolean	isRoot()
void	positionAt(int offsetIntoBlock) methods
void	prependTokenToBuffer(int bufferStartIndex)
String	toString() standard methods

Methods inherited from class java.lang.Object

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

Field Detail

blockMeta

protected PrefixTreeBlockMeta blockMeta

fields

block

protected byte[] block

nodeType

protected ColumnNodeType nodeType

columnBuffer

protected byte[] columnBuffer

offsetIntoBlock

protected int offsetIntoBlock

tokenOffsetIntoBlock

protected int tokenOffsetIntoBlock

tokenLength

protected int tokenLength

parentStartPosition

protected int parentStartPosition

Constructor Detail

ColumnNodeReader

public ColumnNodeReader(byte[] columnBuffer,
                ColumnNodeType nodeType)

construct

Method Detail

initOnBlock

public void initOnBlock(PrefixTreeBlockMeta blockMeta,
               byte[] block)

positionAt

public void positionAt(int offsetIntoBlock)

methods

prependTokenToBuffer

public void prependTokenToBuffer(int bufferStartIndex)

isRoot

public boolean isRoot()

toString

public String toString()

standard methods

Overrides:

toString in class Object

getTokenLength

public int getTokenLength()

get/set

getParentStartPosition

public int getParentStartPosition()