org.apache.brooklyn.entity.group.zoneaware

Class BalancingNodePlacementStrategy

java.lang.Object

org.apache.brooklyn.entity.group.zoneaware.BalancingNodePlacementStrategy

All Implemented Interfaces:

DynamicCluster.NodePlacementStrategy

public class BalancingNodePlacementStrategy
extends java.lang.Object
implements DynamicCluster.NodePlacementStrategy

Default node placement strategy: attempts to keep the number of nodes balanced across the available locations.

Instance(s) are immutable. It is safe to use this as a shared default config value.

Constructor Summary

Constructors

Constructor and Description
BalancingNodePlacementStrategy()

Method Summary

Modifier and Type	Method and Description
java.util.List<Entity>	entitiesToRemove(<any> currentMembers, int numToRemove)
java.util.List<Location>	locationsForAdditions(<any> currentMembers, java.util.Collection<? extends Location> locs, int numToAdd)
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BalancingNodePlacementStrategy

public BalancingNodePlacementStrategy()

Method Detail

locationsForAdditions

public java.util.List<Location> locationsForAdditions(<any> currentMembers,
                                                      java.util.Collection<? extends Location> locs,
                                                      int numToAdd)

Specified by:

locationsForAdditions in interface DynamicCluster.NodePlacementStrategy

entitiesToRemove

public java.util.List<Entity> entitiesToRemove(<any> currentMembers,
                                               int numToRemove)

Specified by:

entitiesToRemove in interface DynamicCluster.NodePlacementStrategy

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object