Package io.camunda.zeebe.broker.partitioning.topology

Class TopologyManagerImpl

java.lang.Object

io.camunda.zeebe.scheduler.Actor

io.camunda.zeebe.broker.partitioning.topology.TopologyManagerImpl

All Implemented Interfaces:

ClusterMembershipEventListener, EventFilter<ClusterMembershipEvent>, EventListener<ClusterMembershipEvent>, TopologyManager, PartitionListener, AsyncClosable, ConcurrencyControl, AutoCloseable

public final class TopologyManagerImpl
extends Actor
implements TopologyManager, ClusterMembershipEventListener, PartitionListener

Nested Class Summary

Nested classes/interfaces inherited from class io.camunda.zeebe.scheduler.Actor

Actor.ActorBuilder

Field Summary

Fields inherited from class io.camunda.zeebe.scheduler.Actor

actor, ACTOR_PROP_NAME, ACTOR_PROP_PARTITION_ID

Constructor Summary

Constructors

Constructor	Description
TopologyManagerImpl(ClusterMembershipService membershipService, BrokerInfo localBroker)

Method Summary

Modifier and Type	Method	Description
void	addTopologyPartitionListener(TopologyPartitionListener listener)
void	event(ClusterMembershipEvent clusterMembershipEvent)
String	getName()
protected void	onActorStarted()
ActorFuture<Void>	onBecomingFollower(int partitionId, long term)	Is called by the ZeebePartition on becoming partition follower after all partition installation/clean up related things are done.
ActorFuture<Void>	onBecomingInactive(int partitionId, long term)	Is called by the ZeebePartition on becoming inactive after a Raft role change or a failed transition.
ActorFuture<Void>	onBecomingLeader(int partitionId, long term, LogStream logStream, QueryService queryService)	Is called by the ZeebePartition on becoming partition leader after all partition installation/clean up related things are done.
void	onHealthChanged(int partitionId, HealthStatus status)
void	removeTopologyPartitionListener(TopologyPartitionListener listener)
ActorFuture<Void>	setFollower(int partitionId)
ActorFuture<Void>	setInactive(int partitionId)
ActorFuture<Void>	setLeader(long term, int partitionId)

Methods inherited from class io.camunda.zeebe.scheduler.Actor

buildActorName, close, closeAsync, createContext, getContext, handleFailure, isActorClosed, newActor, onActorClosed, onActorCloseRequested, onActorClosing, onActorFailed, onActorStarting, run, runOnCompletion, wrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.camunda.zeebe.scheduler.ConcurrencyControl

createCompletedFuture, createFuture

Methods inherited from interface io.atomix.utils.event.EventFilter

isRelevant

Constructor Details

TopologyManagerImpl

public TopologyManagerImpl(ClusterMembershipService membershipService,
 BrokerInfo localBroker)

Method Details

onBecomingFollower

public ActorFuture<Void> onBecomingFollower(int partitionId,
 long term)

Description copied from interface: PartitionListener

Is called by the ZeebePartition on becoming partition follower after all partition installation/clean up related things are done.

Specified by:

onBecomingFollower in interface PartitionListener

Parameters:

partitionId - the corresponding partition id

term - the current term

Returns:

future that should be completed by the listener

onBecomingLeader

public ActorFuture<Void> onBecomingLeader(int partitionId,
 long term,
 LogStream logStream,
 QueryService queryService)

Description copied from interface: PartitionListener

Is called by the ZeebePartition on becoming partition leader after all partition installation/clean up related things are done.

Specified by:

onBecomingLeader in interface PartitionListener

Parameters:

partitionId - the corresponding partition id

term - the current term

logStream - the corresponding log stream

queryService - the corresponding query service

Returns:

future that should be completed by the listener

onBecomingInactive

public ActorFuture<Void> onBecomingInactive(int partitionId,
 long term)

Description copied from interface: PartitionListener

Is called by the ZeebePartition on becoming inactive after a Raft role change or a failed transition.

Specified by:

onBecomingInactive in interface PartitionListener

Parameters:

partitionId - the corresponding partition id

term - the current term

Returns:

future that should be completed by the listener

getName

public String getName()

Overrides:

getName in class Actor

onActorStarted

protected void onActorStarted()

Overrides:

onActorStarted in class Actor

setLeader

public ActorFuture<Void> setLeader(long term,
 int partitionId)

setFollower

public ActorFuture<Void> setFollower(int partitionId)

setInactive

public ActorFuture<Void> setInactive(int partitionId)

event

public void event(ClusterMembershipEvent clusterMembershipEvent)

Specified by:

event in interface EventListener<ClusterMembershipEvent>

removeTopologyPartitionListener

public void removeTopologyPartitionListener(TopologyPartitionListener listener)

Specified by:

removeTopologyPartitionListener in interface TopologyManager

addTopologyPartitionListener

public void addTopologyPartitionListener(TopologyPartitionListener listener)

Specified by:

addTopologyPartitionListener in interface TopologyManager

onHealthChanged

public void onHealthChanged(int partitionId,
 HealthStatus status)