org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy

Class FirstCandidateSelectionStrategy

java.lang.Object

org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.AbstractEntityOwnerSelectionStrategy

org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.FirstCandidateSelectionStrategy

All Implemented Interfaces:

EntityOwnerSelectionStrategy

public class FirstCandidateSelectionStrategy
extends AbstractEntityOwnerSelectionStrategy

The FirstCandidateSelectionStrategy always selects the first viable candidate from the list of candidates.

Field Summary

Fields

Modifier and Type	Field and Description
static FirstCandidateSelectionStrategy	INSTANCE

Constructor Summary

Constructors

Constructor and Description
FirstCandidateSelectionStrategy(long selectionDelayInMillis, Map<String,Long> initialStatistics)

Method Summary

Modifier and Type	Method and Description
String	newOwner(String currentOwner, Collection<String> viableCandidates) Selects a new owner from the list of viable candidates.

Methods inherited from class org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.AbstractEntityOwnerSelectionStrategy

getInitialStatistics, getSelectionDelayInMillis

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final FirstCandidateSelectionStrategy INSTANCE

Constructor Detail

FirstCandidateSelectionStrategy

public FirstCandidateSelectionStrategy(long selectionDelayInMillis,
                                       Map<String,Long> initialStatistics)

Method Detail

newOwner

public String newOwner(String currentOwner,
                       Collection<String> viableCandidates)

Description copied from interface: EntityOwnerSelectionStrategy

Selects a new owner from the list of viable candidates.

Parameters:

currentOwner - the current owner of the entity if any, null otherwise

viableCandidates - the available candidates from which to choose the new owner

Returns:

the new owner