org.ow2.proactive.resourcemanager.selection.topology

Class TopologyHandler

java.lang.Object

org.ow2.proactive.resourcemanager.selection.topology.TopologyHandler

public abstract class TopologyHandler
extends Object

The base class for handlers which are associated to the particular topology descriptor and implement the semantic of the request.

Field Summary

Fields

Modifier and Type	Field and Description
protected TopologyDescriptor	topologyDescriptor

Constructor Summary

Constructors

Constructor and Description
TopologyHandler()

Method Summary

Modifier and Type	Method and Description
abstract NodeSet	select(int number, List<org.objectweb.proactive.core.node.Node> matchedNodes) Selects nodes according to the topology descriptor.
void	setDescriptor(TopologyDescriptor topologyDescriptor) Sets the descriptor.

Methods inherited from class java.lang.Object

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

Field Detail

topologyDescriptor

protected TopologyDescriptor topologyDescriptor

Constructor Detail

TopologyHandler

public TopologyHandler()

Method Detail

select

public abstract NodeSet select(int number,
                               List<org.objectweb.proactive.core.node.Node> matchedNodes)

Selects nodes according to the topology descriptor.

Parameters:

number - of needed nodes

matchedNodes - list of "free" nodes satisfied to the selection scripts

Returns:

list of nodes located according to the specified topology

setDescriptor

public void setDescriptor(TopologyDescriptor topologyDescriptor)

Sets the descriptor.

Parameters:

topologyDescriptor - a new descriptor to be set