org.apache.hadoop.hive.common.io.encoded

Class EncodedColumnBatch.ColumnStreamData

java.lang.Object

org.apache.hadoop.hive.common.io.encoded.EncodedColumnBatch.ColumnStreamData

Enclosing class:

EncodedColumnBatch<BatchKey>

public static class EncodedColumnBatch.ColumnStreamData
extends Object

Slice of the data for a stream for some column, stored inside MemoryBuffer's. ColumnStreamData can be reused for many EncodedColumnBatch-es (e.g. dictionary stream), so it tracks the number of such users via a refcount.

Constructor Summary

Constructors

Constructor and Description
ColumnStreamData()

Method Summary

Modifier and Type	Method and Description
int	decRef()
List<MemoryBuffer>	getCacheBuffers()
int	getIndexBaseOffset()
void	incRef()
void	reset()
void	setCacheBuffers(List<MemoryBuffer> cacheBuffers)
void	setIndexBaseOffset(int indexBaseOffset)

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnStreamData

public ColumnStreamData()

Method Detail

reset

public void reset()

incRef

public void incRef()

decRef

public int decRef()

getCacheBuffers

public List<MemoryBuffer> getCacheBuffers()

setCacheBuffers

public void setCacheBuffers(List<MemoryBuffer> cacheBuffers)

getIndexBaseOffset

public int getIndexBaseOffset()

setIndexBaseOffset

public void setIndexBaseOffset(int indexBaseOffset)