Package io.camunda.zeebe.dynamic.config.gossip

Class ClusterConfigurationGossiper

java.lang.Object

io.camunda.zeebe.dynamic.config.gossip.ClusterConfigurationGossiper

All Implemented Interfaces:

ClusterMembershipEventListener, EventFilter<ClusterMembershipEvent>, EventListener<ClusterMembershipEvent>, ClusterConfigurationUpdateNotifier, AutoCloseable

public final class ClusterConfigurationGossiper
extends Object
implements ClusterConfigurationUpdateNotifier, ClusterMembershipEventListener, AutoCloseable

Nested Class Summary

Nested classes/interfaces inherited from interface io.camunda.zeebe.dynamic.config.ClusterConfigurationUpdateNotifier

ClusterConfigurationUpdateNotifier.ClusterConfigurationUpdateListener

Constructor Summary

Constructors

Constructor	Description
ClusterConfigurationGossiper(ConcurrencyControl executor, ClusterCommunicationService communicationService, ClusterMembershipService membershipService, ClusterConfigurationSerializer serializer, ClusterConfigurationGossiperConfig config, Consumer<ClusterConfiguration> clusterConfigurationUpdateHandler)

Method Summary

Modifier and Type	Method	Description
void	addUpdateListener(ClusterConfigurationUpdateNotifier.ClusterConfigurationUpdateListener listener)	Register configuration update listener which is notified when cluster configuration is changed.
void	close()
void	event(ClusterMembershipEvent event)
boolean	isRelevant(ClusterMembershipEvent event)
ActorFuture<ClusterConfiguration>	queryClusterConfiguration(MemberId memberId)
void	removeUpdateListener(ClusterConfigurationUpdateNotifier.ClusterConfigurationUpdateListener listener)	Removed the registered listener
CompletableActorFuture<Void>	start()
void	updateClusterConfiguration(ClusterConfiguration clusterConfiguration)

Methods inherited from class java.lang.Object

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

Constructor Details

ClusterConfigurationGossiper

public ClusterConfigurationGossiper(ConcurrencyControl executor,
 ClusterCommunicationService communicationService,
 ClusterMembershipService membershipService,
 ClusterConfigurationSerializer serializer,
 ClusterConfigurationGossiperConfig config,
 Consumer<ClusterConfiguration> clusterConfigurationUpdateHandler)

Method Details

start

public CompletableActorFuture<Void> start()

updateClusterConfiguration

public void updateClusterConfiguration(ClusterConfiguration clusterConfiguration)

queryClusterConfiguration

public ActorFuture<ClusterConfiguration> queryClusterConfiguration(MemberId memberId)

addUpdateListener

public void addUpdateListener(ClusterConfigurationUpdateNotifier.ClusterConfigurationUpdateListener listener)

Description copied from interface: ClusterConfigurationUpdateNotifier

Register configuration update listener which is notified when cluster configuration is changed. The listener is immediately invoked if the current configuration is not null.

Specified by:

addUpdateListener in interface ClusterConfigurationUpdateNotifier

Parameters:

listener - which is notified

removeUpdateListener

public void removeUpdateListener(ClusterConfigurationUpdateNotifier.ClusterConfigurationUpdateListener listener)

Description copied from interface: ClusterConfigurationUpdateNotifier

Removed the registered listener

Specified by:

removeUpdateListener in interface ClusterConfigurationUpdateNotifier

Parameters:

listener - to be removed

isRelevant

public boolean isRelevant(ClusterMembershipEvent event)

Specified by:

isRelevant in interface EventFilter<ClusterMembershipEvent>

event

public void event(ClusterMembershipEvent event)

Specified by:

event in interface EventListener<ClusterMembershipEvent>

close

public void close()

Specified by:

close in interface AutoCloseable