gr.uoa.di.madgik.commons.infra.nodeselection.ru

Class RUNodeSelector

java.lang.Object

gr.uoa.di.madgik.commons.infra.nodeselection.ru.RUNodeSelector

All Implemented Interfaces:

NodeSelector

Direct Known Subclasses:

LRUNodeSelector, MRUNodeSelector

public abstract class RUNodeSelector
extends Object
implements NodeSelector

Field Summary

Fields

Modifier and Type	Field and Description
protected NodeSelector	tieBreakerSelector
protected static Map<String,Long>	timingInfo

Constructor Summary

Constructors

Constructor and Description
RUNodeSelector()
RUNodeSelector(NodeSelector tieBreaker)

Method Summary

Methods

Modifier and Type	Method and Description
List<HostingNodeInfo>	assessNodes(List<HostingNode> candidates) Assesses the suitability of the candidate set of nodes without keeping internal memory of node selection.
abstract HostingNode	getRUNode(List<HostingNode> candidates)
static void	main(String[] args)
void	markSelected(HostingNode node)
HostingNode	selectNode(List<HostingNode> candidates) Selects the most suitable node and marks the selection internally, if necessary
abstract Map<String,Long>	sortTimingInfo()

Methods inherited from class java.lang.Object

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

Field Detail

timingInfo

protected static Map<String,Long> timingInfo

tieBreakerSelector

protected NodeSelector tieBreakerSelector

Constructor Detail

RUNodeSelector

public RUNodeSelector()

RUNodeSelector

public RUNodeSelector(NodeSelector tieBreaker)

Method Detail

selectNode

public HostingNode selectNode(List<HostingNode> candidates)

Description copied from interface: NodeSelector

Selects the most suitable node and marks the selection internally, if necessary

Specified by:

selectNode in interface NodeSelector

Parameters:

candidates - The candidate set of nodes

Returns:

The most suitable node

getRUNode

public abstract HostingNode getRUNode(List<HostingNode> candidates)

sortTimingInfo

public abstract Map<String,Long> sortTimingInfo()

assessNodes

public List<HostingNodeInfo> assessNodes(List<HostingNode> candidates)

Description copied from interface: NodeSelector

Assesses the suitability of the candidate set of nodes without keeping internal memory of node selection.

Specified by:

assessNodes in interface NodeSelector

Parameters:

candidates - The candidate set of nodes

Returns:

A sorted list of the candidate set ordered by the most to the least suitable.

markSelected

public void markSelected(HostingNode node)

Specified by:

markSelected in interface NodeSelector

main

public static void main(String[] args)