org.apache.hadoop.hive.common.io

Class DiskRange

java.lang.Object

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

Direct Known Subclasses:

DiskRangeList

public class DiskRange
extends Object

The sections of a file.

Field Summary

Fields

Modifier and Type	Field and Description
protected long	end The address afterwards.
protected long	offset The first address.

Constructor Summary

Constructors

Constructor and Description
DiskRange(long offset, long end)

Method Summary

Modifier and Type	Method and Description
boolean	equalRange(DiskRange other)
boolean	equals(Object other)
ByteBuffer	getData()
long	getEnd()
int	getLength()
long	getOffset()
boolean	hasData()
int	hashCode()
protected boolean	merge(long otherOffset, long otherEnd)
DiskRange	sliceAndShift(long offset, long end, long shiftBy)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

offset

protected long offset

The first address.

end

protected long end

The address afterwards.

Constructor Detail

DiskRange

public DiskRange(long offset,
                 long end)

Method Detail

equals

public boolean equals(Object other)

Overrides:

equals in class Object

equalRange

public boolean equalRange(DiskRange other)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

getOffset

public long getOffset()

getEnd

public long getEnd()

getLength

public int getLength()

hasData

public boolean hasData()

sliceAndShift

public DiskRange sliceAndShift(long offset,
                               long end,
                               long shiftBy)

getData

public ByteBuffer getData()

merge

protected boolean merge(long otherOffset,
                        long otherEnd)