org.apache.zookeeper.server.quorum

Class LeaderElection

java.lang.Object

org.apache.zookeeper.server.quorum.LeaderElection

All Implemented Interfaces:

Election

Deprecated.

This class has been deprecated as of release 3.4.0.

@Deprecated
public class LeaderElection
extends Object
implements Election

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	LeaderElection.ElectionResult Deprecated.

Field Summary

Fields

Modifier and Type	Field and Description
protected static Random	epochGen Deprecated.
protected QuorumPeer	self Deprecated.

Constructor Summary

Constructors

Constructor and Description
LeaderElection(QuorumPeer self) Deprecated.

Method Summary

Modifier and Type	Method and Description
protected LeaderElection.ElectionResult	countVotes(HashMap<InetSocketAddress,Vote> votes, HashSet<Long> heardFrom) Deprecated.
Vote	lookForLeader() Deprecated. Invoked in QuorumPeer to find or elect a new leader.
void	shutdown() Deprecated. There is nothing to shutdown in this implementation of leader election, so we simply have an empty method.

Methods inherited from class java.lang.Object

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

Field Detail

epochGen

protected static final Random epochGen

Deprecated.

self

protected QuorumPeer self

Deprecated.

Constructor Detail

LeaderElection

public LeaderElection(QuorumPeer self)

Deprecated.

Method Detail

countVotes

protected LeaderElection.ElectionResult countVotes(HashMap<InetSocketAddress,Vote> votes,
                                                   HashSet<Long> heardFrom)

Deprecated.

shutdown

public void shutdown()

Deprecated.

There is nothing to shutdown in this implementation of leader election, so we simply have an empty method.

Specified by:

shutdown in interface Election

lookForLeader

public Vote lookForLeader()
                   throws InterruptedException

Deprecated.

Invoked in QuorumPeer to find or elect a new leader.

Specified by:

lookForLeader in interface Election

Throws:

InterruptedException