Package io.camunda.zeebe.dynamic.config

Class ClusterConfigurationManagerService

java.lang.Object

io.camunda.zeebe.dynamic.config.ClusterConfigurationManagerService

All Implemented Interfaces:

ClusterConfigurationUpdateNotifier, AsyncClosable

public final class ClusterConfigurationManagerService
extends Object
implements ClusterConfigurationUpdateNotifier, AsyncClosable

Nested Class Summary

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

ClusterConfigurationUpdateNotifier.ClusterConfigurationUpdateListener

Constructor Summary

Constructors

Constructor	Description
ClusterConfigurationManagerService(Path dataRootDirectory, ClusterCommunicationService communicationService, ClusterMembershipService memberShipService, ClusterConfigurationGossiperConfig config, boolean enablePartitionScaling)

Method Summary

Modifier and Type	Method	Description
void	addUpdateListener(ClusterConfigurationUpdateNotifier.ClusterConfigurationUpdateListener listener)	Register configuration update listener which is notified when cluster configuration is changed.
ActorFuture<Void>	closeAsync()
ActorFuture<ClusterConfiguration>	getClusterTopology()
Optional<ConfigurationChangeCoordinator>	getTopologyChangeCoordinator()
void	registerPartitionChangeExecutor(PartitionChangeExecutor partitionChangeExecutor)
void	registerTopologyChangedListener(ClusterConfigurationManager.InconsistentConfigurationListener listener)
void	removePartitionChangeExecutor()
void	removeTopologyChangedListener()
void	removeUpdateListener(ClusterConfigurationUpdateNotifier.ClusterConfigurationUpdateListener listener)	Removed the registered listener
ActorFuture<Void>	start(ActorSchedulingService actorSchedulingService, StaticConfiguration staticConfiguration)	Starts ClusterConfigurationManager which initializes ClusterConfiguration

Methods inherited from class java.lang.Object

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

Constructor Details

ClusterConfigurationManagerService

public ClusterConfigurationManagerService(Path dataRootDirectory,
 ClusterCommunicationService communicationService,
 ClusterMembershipService memberShipService,
 ClusterConfigurationGossiperConfig config,
 boolean enablePartitionScaling)

Method Details

start

public ActorFuture<Void> start(ActorSchedulingService actorSchedulingService,
 StaticConfiguration staticConfiguration)

Starts ClusterConfigurationManager which initializes ClusterConfiguration

getClusterTopology

public ActorFuture<ClusterConfiguration> getClusterTopology()

getTopologyChangeCoordinator

public Optional<ConfigurationChangeCoordinator> getTopologyChangeCoordinator()

closeAsync

public ActorFuture<Void> closeAsync()

Specified by:

closeAsync in interface AsyncClosable

registerPartitionChangeExecutor

public void registerPartitionChangeExecutor(PartitionChangeExecutor partitionChangeExecutor)

removePartitionChangeExecutor

public void removePartitionChangeExecutor()

registerTopologyChangedListener

public void registerTopologyChangedListener(ClusterConfigurationManager.InconsistentConfigurationListener listener)

removeTopologyChangedListener

public void removeTopologyChangedListener()

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