Package io.camunda.zeebe.broker.system.management

Class LeaderManagementRequestHandler

java.lang.Object

io.camunda.zeebe.util.sched.Actor

io.camunda.zeebe.broker.system.management.LeaderManagementRequestHandler

All Implemented Interfaces:

PartitionListener, DiskSpaceUsageListener, CloseableSilently, AsyncClosable, ConcurrencyControl, AutoCloseable

public final class LeaderManagementRequestHandler
extends Actor
implements PartitionListener, DiskSpaceUsageListener

Nested Class Summary

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

Actor.ActorBuilder

Field Summary

Fields inherited from class io.camunda.zeebe.util.sched.Actor

actor, ACTOR_PROP_NAME, ACTOR_PROP_PARTITION_ID

Constructor Summary

Constructors

Constructor	Description
LeaderManagementRequestHandler(BrokerInfo localBroker, ClusterCommunicationService communicationService, ClusterEventService eventService)

Method Summary

Modifier and Type	Method	Description
String	getName()
PushDeploymentRequestHandler	getPushDeploymentRequestHandler()
protected void	onActorStarting()
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	onDiskSpaceAvailable()	Will be called when disk space usage goes below the threshold after it was above it.
void	onDiskSpaceNotAvailable()	Will be called when disk space usage grows above the threshold

Methods inherited from class io.camunda.zeebe.util.sched.Actor

buildActorName, buildActorName, close, closeAsync, createContext, getContext, handleFailure, isActorClosed, newActor, onActorClosed, onActorCloseRequested, onActorClosing, onActorFailed, onActorStarted, 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.util.sched.ConcurrencyControl

createCompletedFuture, createFuture

Constructor Details

LeaderManagementRequestHandler

public LeaderManagementRequestHandler(BrokerInfo localBroker,
 ClusterCommunicationService communicationService,
 ClusterEventService eventService)

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

onActorStarting

protected void onActorStarting()

Overrides:

onActorStarting in class Actor

getPushDeploymentRequestHandler

public PushDeploymentRequestHandler getPushDeploymentRequestHandler()

onDiskSpaceNotAvailable

public void onDiskSpaceNotAvailable()

Description copied from interface: DiskSpaceUsageListener

Will be called when disk space usage grows above the threshold

Specified by:

onDiskSpaceNotAvailable in interface DiskSpaceUsageListener

onDiskSpaceAvailable

public void onDiskSpaceAvailable()

Description copied from interface: DiskSpaceUsageListener

Will be called when disk space usage goes below the threshold after it was above it.

Specified by:

onDiskSpaceAvailable in interface DiskSpaceUsageListener