org.apache.orc.impl

Class BufferChunk

java.lang.Object

org.apache.hadoop.hive.common.io.DiskRange

org.apache.hadoop.hive.common.io.DiskRangeList

org.apache.orc.impl.BufferChunk

public class BufferChunk
extends org.apache.hadoop.hive.common.io.DiskRangeList

The sections of stripe that we have read. This might not match diskRange - 1 disk range can be multiple buffer chunks, depending on DFS block boundaries.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.common.io.DiskRangeList

org.apache.hadoop.hive.common.io.DiskRangeList.CreateHelper, org.apache.hadoop.hive.common.io.DiskRangeList.MutateHelper

Field Summary

Fields inherited from class org.apache.hadoop.hive.common.io.DiskRangeList

next, prev

Fields inherited from class org.apache.hadoop.hive.common.io.DiskRange

end, offset

Constructor Summary

Constructors

Constructor and Description
BufferChunk(ByteBuffer chunk, long offset)
BufferChunk(long offset, int length)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object other)
ByteBuffer	getData()
boolean	hasData()
int	hashCode()
void	setChunk(ByteBuffer chunk)
org.apache.hadoop.hive.common.io.DiskRange	sliceAndShift(long offset, long end, long shiftBy)
String	toString()

Methods inherited from class org.apache.hadoop.hive.common.io.DiskRangeList

getTotalLength, hasContiguousNext, insertAfter, insertPartAfter, insertPartBefore, listSize, listToArray, removeAfter, removeSelf, replaceSelfWith, setEnd, split, stringifyDiskRanges

Methods inherited from class org.apache.hadoop.hive.common.io.DiskRange

equalRange, getEnd, getLength, getOffset, merge

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BufferChunk

public BufferChunk(long offset,
                   int length)

BufferChunk

public BufferChunk(ByteBuffer chunk,
                   long offset)

Method Detail

setChunk

public void setChunk(ByteBuffer chunk)

hasData

public boolean hasData()

Overrides:

hasData in class org.apache.hadoop.hive.common.io.DiskRange

toString

public final String toString()

Overrides:

toString in class org.apache.hadoop.hive.common.io.DiskRange

sliceAndShift

public org.apache.hadoop.hive.common.io.DiskRange sliceAndShift(long offset,
                                                                long end,
                                                                long shiftBy)

Overrides:

sliceAndShift in class org.apache.hadoop.hive.common.io.DiskRange

equals

public boolean equals(Object other)

Overrides:

equals in class org.apache.hadoop.hive.common.io.DiskRangeList

hashCode

public int hashCode()

Overrides:

hashCode in class org.apache.hadoop.hive.common.io.DiskRangeList

getData

public ByteBuffer getData()

Overrides:

getData in class org.apache.hadoop.hive.common.io.DiskRange