org.apache.hadoop.hbase.io.hfile.bucket

Class BucketAllocator.Bucket

java.lang.Object

org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator.Bucket

Enclosing class:

BucketAllocator

public static final class BucketAllocator.Bucket
extends Object

Constructor Summary

Constructors

Constructor and Description
BucketAllocator.Bucket(long offset)

Method Summary

Methods

Modifier and Type	Method and Description
void	addAllocation(long offset)
long	allocate() Allocate a block in this bucket, return the offset representing the position in physical space
int	freeCount()
long	getBaseOffset()
int	getFreeBytes()
int	getItemAllocationSize()
int	getUsedBytes()
boolean	hasFreeSpace()
boolean	isCompletelyFree()
boolean	isUninstantiated()
int	sizeIndex()
int	usedCount()

Methods inherited from class java.lang.Object

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

Constructor Detail

BucketAllocator.Bucket

public BucketAllocator.Bucket(long offset)

Method Detail

isUninstantiated

public boolean isUninstantiated()

sizeIndex

public int sizeIndex()

getItemAllocationSize

public int getItemAllocationSize()

hasFreeSpace

public boolean hasFreeSpace()

isCompletelyFree

public boolean isCompletelyFree()

freeCount

public int freeCount()

usedCount

public int usedCount()

getFreeBytes

public int getFreeBytes()

getUsedBytes

public int getUsedBytes()

getBaseOffset

public long getBaseOffset()

allocate

public long allocate()

Allocate a block in this bucket, return the offset representing the position in physical space

Returns:

the offset in the IOEngine

addAllocation

public void addAllocation(long offset)
                   throws BucketAllocatorException

Throws:

BucketAllocatorException