org.apache.flink.kubernetes.highavailability

Class KubernetesLeaderElectionDriverFactory

java.lang.Object

org.apache.flink.kubernetes.highavailability.KubernetesLeaderElectionDriverFactory

All Implemented Interfaces:

LeaderElectionDriverFactory

public class KubernetesLeaderElectionDriverFactory
extends Object
implements LeaderElectionDriverFactory

Factory that instantiates a KubernetesLeaderElectionDriver.

Constructor Summary

Constructors

Constructor and Description
KubernetesLeaderElectionDriverFactory(FlinkKubeClient kubeClient, KubernetesLeaderElectionConfiguration kubernetesLeaderElectionConfiguration, KubernetesConfigMapSharedWatcher configMapSharedWatcher, Executor watchExecutor)

Method Summary

Modifier and Type	Method and Description
KubernetesLeaderElectionDriver	create(LeaderElectionDriver.Listener leaderElectionListener) Creates a LeaderElectionDriver for the given leader contender description.

Methods inherited from class java.lang.Object

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

Constructor Detail

KubernetesLeaderElectionDriverFactory

public KubernetesLeaderElectionDriverFactory(FlinkKubeClient kubeClient,
                                             KubernetesLeaderElectionConfiguration kubernetesLeaderElectionConfiguration,
                                             KubernetesConfigMapSharedWatcher configMapSharedWatcher,
                                             Executor watchExecutor)

Method Detail

create

public KubernetesLeaderElectionDriver create(LeaderElectionDriver.Listener leaderElectionListener)
                                      throws Exception

Description copied from interface: LeaderElectionDriverFactory

Creates a LeaderElectionDriver for the given leader contender description. Moreover, it registers the given leader election listener with the service.

Specified by:

create in interface LeaderElectionDriverFactory

Parameters:

leaderElectionListener - listener for the callbacks of the LeaderElectionDriver

Returns:

created LeaderElectionDriver instance

Throws:

Exception - if the creation fails