io.kcache.keta.server.leader

Class KetaLeaderElector

java.lang.Object

io.kcache.keta.server.leader.KetaLeaderElector

All Implemented Interfaces:

LeaderElector, Closeable, AutoCloseable

public class KetaLeaderElector
extends Object
implements LeaderElector, Closeable

Constructor Summary

Constructors

Constructor and Description
KetaLeaderElector(KetaConfig config, KetaEngine engine, GrpcProxy<byte[],byte[]> proxy)

Method Summary

Modifier and Type	Method and Description
void	close()
KetaIdentity	getIdentity()
int	getLeaderId()
List<URI>	getListeners()
int	getMemberId()
Collection<KetaIdentity>	getMembers()
void	init()
boolean	isLeader()
void	onAssigned(KetaProtocol.Assignment assignment, int generation) Invoked when a new assignment is created by joining the group.
void	onRevoked() Invoked when a rebalance operation starts, revoking leadership

Methods inherited from class java.lang.Object

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

Constructor Detail

KetaLeaderElector

public KetaLeaderElector(KetaConfig config,
                         KetaEngine engine,
                         GrpcProxy<byte[],byte[]> proxy)
                  throws KetaElectionException

Throws:

KetaElectionException

Method Detail

init

public void init()
          throws KetaElectionException

Throws:

KetaElectionException

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

onAssigned

public void onAssigned(KetaProtocol.Assignment assignment,
                       int generation)

Invoked when a new assignment is created by joining the group. This is invoked for both successful and unsuccessful assignments.

onRevoked

public void onRevoked()

Invoked when a rebalance operation starts, revoking leadership

getIdentity

public KetaIdentity getIdentity()

getMemberId

public int getMemberId()

getListeners

public List<URI> getListeners()

isLeader

public boolean isLeader()

Specified by:

isLeader in interface LeaderElector

getLeaderId

public int getLeaderId()

getMembers

public Collection<KetaIdentity> getMembers()