org.apache.brooklyn.policy.loadbalancing

Interface BalanceablePoolModel<ContainerType,ItemType>

All Known Implementing Classes:

DefaultBalanceablePoolModel

public interface BalanceablePoolModel<ContainerType,ItemType>

Captures the state of a balanceable cluster of containers and all their constituent items, including workrates, for consumption by a BalancingStrategy.

Method Summary

Modifier and Type	Method and Description
java.util.Map<ContainerType,java.lang.Double>	getContainerWorkrates()
double	getCurrentPoolWorkrate()
double	getHighThreshold(ContainerType container)
java.util.Map<ItemType,java.lang.Double>	getItemWorkrates(ContainerType container) contains -1 instead of actual item workrate, for items which cannot be moved
Location	getLocation(ContainerType container)
double	getLowThreshold(ContainerType container)
java.lang.String	getName()
java.lang.String	getName(ContainerType container)
java.util.Set<ContainerType>	getPoolContents()
double	getPoolHighThreshold()
double	getPoolLowThreshold()
int	getPoolSize()
double	getTotalWorkrate(ContainerType container)
boolean	isCold()
boolean	isHot()
boolean	isItemAllowedIn(ItemType item, Location location)
boolean	isItemMoveable(ItemType item)
void	onContainerAdded(ContainerType newContainer, double lowThreshold, double highThreshold)
void	onContainerRemoved(ContainerType oldContainer)
void	onItemAdded(ItemType item, ContainerType parentContainer)
void	onItemAdded(ItemType item, ContainerType parentContainer, boolean immovable)
void	onItemMoved(ItemType item, ContainerType targetContainer)
void	onItemRemoved(ItemType item)
void	onItemWorkrateUpdated(ItemType item, double newValue)

Method Detail

getName

java.lang.String getName()

getPoolSize

int getPoolSize()

getPoolContents

java.util.Set<ContainerType> getPoolContents()

getPoolLowThreshold

double getPoolLowThreshold()

getPoolHighThreshold

double getPoolHighThreshold()

getCurrentPoolWorkrate

double getCurrentPoolWorkrate()

isHot

boolean isHot()

isCold

boolean isCold()

getName

java.lang.String getName(ContainerType container)

getLocation

Location getLocation(ContainerType container)

getLowThreshold

double getLowThreshold(ContainerType container)

getHighThreshold

double getHighThreshold(ContainerType container)

getTotalWorkrate

double getTotalWorkrate(ContainerType container)

getContainerWorkrates

java.util.Map<ContainerType,java.lang.Double> getContainerWorkrates()

getItemWorkrates

java.util.Map<ItemType,java.lang.Double> getItemWorkrates(ContainerType container)

contains -1 instead of actual item workrate, for items which cannot be moved

isItemMoveable

boolean isItemMoveable(ItemType item)

isItemAllowedIn

boolean isItemAllowedIn(ItemType item,
                        Location location)

onContainerAdded

void onContainerAdded(ContainerType newContainer,
                      double lowThreshold,
                      double highThreshold)

onContainerRemoved

void onContainerRemoved(ContainerType oldContainer)

onItemAdded

void onItemAdded(ItemType item,
                 ContainerType parentContainer)

onItemAdded

void onItemAdded(ItemType item,
                 ContainerType parentContainer,
                 boolean immovable)

onItemRemoved

void onItemRemoved(ItemType item)

onItemWorkrateUpdated

void onItemWorkrateUpdated(ItemType item,
                           double newValue)

onItemMoved

void onItemMoved(ItemType item,
                 ContainerType targetContainer)