Class Region

java.lang.Object

org.terracotta.offheapstore.util.AATreeSet.AbstractTreeNode<Region>

org.terracotta.offheapstore.disk.storage.Region

All Implemented Interfaces:

Comparable<Comparable<?>>, AATreeSet.Node<Region>

class Region
extends AATreeSet.AbstractTreeNode<Region>
implements Comparable<Comparable<?>>

Class that represents the regions held within this set.

Field Summary

Fields

Modifier and Type	Field	Description
private long	availableBitSet
private long	end
private long	start

Constructor Summary

Constructors

Constructor	Description
Region(long value)
Region(long start, long end)	Creates a region containing the given range of values (inclusive).
Region(Region r)	Create a shallow copy of a region.

Method Summary

Modifier and Type	Method	Description
(package private) long	available()
(package private) long	availableHere()
int	compareTo(Comparable<?> other)	Order this region relative to another.
long	end()
boolean	equals(Object other)
Region	getPayload()
int	hashCode()
protected boolean	isNull()
void	merge(Region r)	Merge the supplied region into this region (if they are adjoining).
Region	remove(Region r)
void	setLeft(AATreeSet.Node<Region> l)
void	setRight(AATreeSet.Node<Region> r)
long	size()	Returns the size of this range (the number of values within its bounds).
long	start()	Returns the start of this range (inclusive).
void	swapPayload(AATreeSet.Node<Region> other)
String	toString()
private void	updateAvailable()

Methods inherited from class AATreeSet.AbstractTreeNode

decrementLevel, getLeft, getLevel, getRight, incrementLevel, setLevel

Methods inherited from class Object

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

Field Details

start

private long start

end

private long end

availableBitSet

private long availableBitSet

Constructor Details

Region

Region(long value)

Region

Region(long start,
 long end)

Creates a region containing the given range of values (inclusive).

Region

Region(Region r)

Create a shallow copy of a region.

The new Region has NULL left and right children.

Method Details

available

long available()

availableHere

long availableHere()

updateAvailable

private void updateAvailable()

setLeft

public void setLeft(AATreeSet.Node<Region> l)

Specified by:

setLeft in interface AATreeSet.Node<Region>

Overrides:

setLeft in class AATreeSet.AbstractTreeNode<Region>

setRight

public void setRight(AATreeSet.Node<Region> r)

Specified by:

setRight in interface AATreeSet.Node<Region>

Overrides:

setRight in class AATreeSet.AbstractTreeNode<Region>

toString

public String toString()

Overrides:

toString in class Object

size

public long size()

Returns the size of this range (the number of values within its bounds).

isNull

protected boolean isNull()

remove

public Region remove(Region r)

merge

public void merge(Region r)

Merge the supplied region into this region (if they are adjoining).

Parameters:

r - region to merge

compareTo

public int compareTo(Comparable<?> other)

Order this region relative to another.

Specified by:

compareTo in interface Comparable<Comparable<?>>

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getPayload

public Region getPayload()

Specified by:

getPayload in interface AATreeSet.Node<Region>

swapPayload

public void swapPayload(AATreeSet.Node<Region> other)

Specified by:

swapPayload in interface AATreeSet.Node<Region>

start

public long start()

Returns the start of this range (inclusive).

end

public long end()