com.sleepycat.je.rep.impl.node

Class ElectionQuorum

java.lang.Object

com.sleepycat.je.rep.impl.node.ElectionQuorum

public class ElectionQuorum
extends Object

ElectionQuorum centralizes decision making about what constitutes a successful election quorum and the definition of an authoritative master.

Constructor Summary

Constructors

Constructor and Description
ElectionQuorum() For unit testing
ElectionQuorum(RepImpl repImpl)

Method Summary

Modifier and Type	Method and Description
int	getElectableGroupSizeOverride()
boolean	haveQuorum(QuorumPolicy quorumPolicy, int votes) Predicate to determine whether we have a quorum based upon the quorum policy.
boolean	nodeTypeParticipates(NodeType nodeType) Return whether nodes of the specified type should participate in elections.
void	setElectableGroupSizeOverride(int override)

Methods inherited from class java.lang.Object

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

Constructor Detail

ElectionQuorum

public ElectionQuorum(RepImpl repImpl)

ElectionQuorum

public ElectionQuorum()

For unit testing

Method Detail

setElectableGroupSizeOverride

public void setElectableGroupSizeOverride(int override)

getElectableGroupSizeOverride

public int getElectableGroupSizeOverride()

haveQuorum

public boolean haveQuorum(QuorumPolicy quorumPolicy,
                          int votes)

Predicate to determine whether we have a quorum based upon the quorum policy.

nodeTypeParticipates

public boolean nodeTypeParticipates(NodeType nodeType)

Return whether nodes of the specified type should participate in elections.

Parameters:

nodeType - the node type

Returns:

whether nodes of that type should participate in elections