org.elasticsearch.discovery.zen.elect
Class ElectMasterService

java.lang.Object
  org.elasticsearch.common.component.AbstractComponent
      org.elasticsearch.discovery.zen.elect.ElectMasterService

public class ElectMasterService
extends AbstractComponent

Field Summary

Fields inherited from class org.elasticsearch.common.component.AbstractComponent

componentSettings, logger, settings

Constructor Summary

ElectMasterService(Settings settings)

Method Summary

DiscoveryNode	electMaster(java.lang.Iterable<DiscoveryNode> nodes) Elects a new master out of the possible nodes, returning it.
boolean	hasEnoughMasterNodes(java.lang.Iterable<DiscoveryNode> nodes)
DiscoveryNode[]	nextPossibleMasters(java.lang.Iterable<DiscoveryNode> nodes, int numberOfPossibleMasters) Returns a list of the next possible masters.

Methods inherited from class org.elasticsearch.common.component.AbstractComponent

nodeName

Methods inherited from class java.lang.Object

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

Constructor Detail

ElectMasterService

public ElectMasterService(Settings settings)

Method Detail

hasEnoughMasterNodes

public boolean hasEnoughMasterNodes(java.lang.Iterable<DiscoveryNode> nodes)

nextPossibleMasters

public DiscoveryNode[] nextPossibleMasters(java.lang.Iterable<DiscoveryNode> nodes,
                                           int numberOfPossibleMasters)

Returns a list of the next possible masters.

electMaster

public DiscoveryNode electMaster(java.lang.Iterable<DiscoveryNode> nodes)

Elects a new master out of the possible nodes, returning it. Returns null if no master has been elected.