org.apache.hadoop.hbase.util

Class MapReduceCell

java.lang.Object

org.apache.hadoop.hbase.ByteBufferCell

org.apache.hadoop.hbase.util.MapReduceCell

All Implemented Interfaces:

Cloneable, Cell, ExtendedCell, HeapSize, SettableSequenceId, SettableTimestamp

@InterfaceAudience.Private
public class MapReduceCell
extends ByteBufferCell
implements ExtendedCell

A wrapper for a cell to be used with mapreduce, as the output value class for mappers/reducers.

Field Summary

Fields inherited from interface org.apache.hadoop.hbase.ExtendedCell

CELL_NOT_BASED_ON_CHUNK

Constructor Summary

Constructors

Constructor and Description
MapReduceCell(Cell cell)

Method Summary

Modifier and Type	Method and Description
ExtendedCell	deepClone()
byte[]	getFamilyArray()
ByteBuffer	getFamilyByteBuffer()
byte	getFamilyLength()
int	getFamilyOffset()
int	getFamilyPosition()
byte[]	getQualifierArray()
ByteBuffer	getQualifierByteBuffer()
int	getQualifierLength()
int	getQualifierOffset()
int	getQualifierPosition()
byte[]	getRowArray()
ByteBuffer	getRowByteBuffer()
short	getRowLength()
int	getRowOffset()
int	getRowPosition()
long	getSequenceId()
int	getSerializedSize(boolean withTags)
byte[]	getTagsArray()
ByteBuffer	getTagsByteBuffer()
int	getTagsLength()
int	getTagsOffset()
int	getTagsPosition()
long	getTimestamp()
byte	getTypeByte()
byte[]	getValueArray()
ByteBuffer	getValueByteBuffer()
int	getValueLength()
int	getValueOffset()
int	getValuePosition()
long	heapSize()
void	setSequenceId(long seqId)
void	setTimestamp(byte[] ts, int tsOffset)
void	setTimestamp(long ts)
String	toString()
void	write(ByteBuffer buf, int offset)
int	write(OutputStream out, boolean withTags)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hbase.ExtendedCell

getChunkId

Constructor Detail

MapReduceCell

public MapReduceCell(Cell cell)

Method Detail

getRowArray

public byte[] getRowArray()

Specified by:

getRowArray in interface Cell

getRowOffset

public int getRowOffset()

Specified by:

getRowOffset in interface Cell

getRowLength

public short getRowLength()

Specified by:

getRowLength in interface Cell

getFamilyArray

public byte[] getFamilyArray()

Specified by:

getFamilyArray in interface Cell

getFamilyOffset

public int getFamilyOffset()

Specified by:

getFamilyOffset in interface Cell

getFamilyLength

public byte getFamilyLength()

Specified by:

getFamilyLength in interface Cell

getQualifierArray

public byte[] getQualifierArray()

Specified by:

getQualifierArray in interface Cell

getQualifierOffset

public int getQualifierOffset()

Specified by:

getQualifierOffset in interface Cell

getQualifierLength

public int getQualifierLength()

Specified by:

getQualifierLength in interface Cell

getTimestamp

public long getTimestamp()

Specified by:

getTimestamp in interface Cell

getTypeByte

public byte getTypeByte()

Specified by:

getTypeByte in interface Cell

getSequenceId

public long getSequenceId()

Specified by:

getSequenceId in interface Cell

getValueArray

public byte[] getValueArray()

Specified by:

getValueArray in interface Cell

getValueOffset

public int getValueOffset()

Specified by:

getValueOffset in interface Cell

getValueLength

public int getValueLength()

Specified by:

getValueLength in interface Cell

getTagsArray

public byte[] getTagsArray()

Specified by:

getTagsArray in interface Cell

getTagsOffset

public int getTagsOffset()

Specified by:

getTagsOffset in interface Cell

getTagsLength

public int getTagsLength()

Specified by:

getTagsLength in interface Cell

getRowByteBuffer

public ByteBuffer getRowByteBuffer()

Specified by:

getRowByteBuffer in class ByteBufferCell

getRowPosition

public int getRowPosition()

Specified by:

getRowPosition in class ByteBufferCell

getFamilyByteBuffer

public ByteBuffer getFamilyByteBuffer()

Specified by:

getFamilyByteBuffer in class ByteBufferCell

getFamilyPosition

public int getFamilyPosition()

Specified by:

getFamilyPosition in class ByteBufferCell

getQualifierByteBuffer

public ByteBuffer getQualifierByteBuffer()

Specified by:

getQualifierByteBuffer in class ByteBufferCell

getQualifierPosition

public int getQualifierPosition()

Specified by:

getQualifierPosition in class ByteBufferCell

getValueByteBuffer

public ByteBuffer getValueByteBuffer()

Specified by:

getValueByteBuffer in class ByteBufferCell

getValuePosition

public int getValuePosition()

Specified by:

getValuePosition in class ByteBufferCell

getTagsByteBuffer

public ByteBuffer getTagsByteBuffer()

Specified by:

getTagsByteBuffer in class ByteBufferCell

getTagsPosition

public int getTagsPosition()

Specified by:

getTagsPosition in class ByteBufferCell

toString

public String toString()

Overrides:

toString in class Object

setSequenceId

public void setSequenceId(long seqId)
                   throws IOException

Specified by:

setSequenceId in interface SettableSequenceId

Throws:

IOException

setTimestamp

public void setTimestamp(long ts)
                  throws IOException

Specified by:

setTimestamp in interface SettableTimestamp

Throws:

IOException

setTimestamp

public void setTimestamp(byte[] ts,
                         int tsOffset)
                  throws IOException

Specified by:

setTimestamp in interface SettableTimestamp

Throws:

IOException

heapSize

public long heapSize()

Specified by:

heapSize in interface HeapSize

write

public int write(OutputStream out,
                 boolean withTags)
          throws IOException

Specified by:

write in interface ExtendedCell

Throws:

IOException

getSerializedSize

public int getSerializedSize(boolean withTags)

Specified by:

getSerializedSize in interface ExtendedCell

write

public void write(ByteBuffer buf,
                  int offset)

Specified by:

write in interface ExtendedCell

deepClone

public ExtendedCell deepClone()

Specified by:

deepClone in interface ExtendedCell