Rio Project 4.2 API Documentation

org.rioproject.monitor
Class LeastActiveSelector

java.lang.Object
  org.rioproject.monitor.ServiceResourceSelector
      org.rioproject.monitor.LeastActiveSelector

All Implemented Interfaces:

LeaseListener

public class LeastActiveSelector
extends ServiceResourceSelector

LeastActiveSelector is used to select a target Cybernode for provisioning. The strategy used here is to sort the list of all available Cybernodes and use the one with the least number of active services.

Author:

Dennis Reedy

Field Summary

Fields inherited from class org.rioproject.monitor.ServiceResourceSelector

collection, collectionLock, landlord

Constructor Summary

LeastActiveSelector()

Method Summary

protected void	add(LeasedResource resource) If the Collection backed by the concrete class requires processing other then that defined by Collection.add override this method to provide the appropriate semantics
protected void	remove(LeasedResource resource) If the Collection backed by the concrete class requires processing other then that defined by Collection.remove override this method to provide the appropriate semantics
void	serviceResourceSelected(ServiceResource resource) Called when resource is selected.

Methods inherited from class org.rioproject.monitor.ServiceResourceSelector

expired, getServiceResource, getServiceResource, getServiceResources, register, removed, renewed, selectServiceResource, setLandlordLessor, update

Methods inherited from class java.lang.Object

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

Constructor Detail

LeastActiveSelector

public LeastActiveSelector()

Method Detail

serviceResourceSelected

public void serviceResourceSelected(ServiceResource resource)

Called when resource is selected.

Specified by:

serviceResourceSelected in class ServiceResourceSelector

Parameters:

resource - The selected ServiceResource

add

protected void add(LeasedResource resource)

Description copied from class: ServiceResourceSelector

If the Collection backed by the concrete class requires processing other then that defined by Collection.add override this method to provide the appropriate semantics

Overrides:

add in class ServiceResourceSelector

Parameters:

resource - The LeasedResource to add

remove

protected void remove(LeasedResource resource)

Description copied from class: ServiceResourceSelector

If the Collection backed by the concrete class requires processing other then that defined by Collection.remove override this method to provide the appropriate semantics

Overrides:

remove in class ServiceResourceSelector

Parameters:

resource - The LeasedResource to remove