Package org.apache.flink.kubernetes.highavailability

Class KubernetesLeaderRetrievalDriverFactory

java.lang.Object

org.apache.flink.kubernetes.highavailability.KubernetesLeaderRetrievalDriverFactory

All Implemented Interfaces:

org.apache.flink.runtime.leaderretrieval.LeaderRetrievalDriverFactory

public class KubernetesLeaderRetrievalDriverFactory
extends Object
implements org.apache.flink.runtime.leaderretrieval.LeaderRetrievalDriverFactory

Factory that instantiates a KubernetesLeaderRetrievalDriver in single leader election mode.

Constructor Summary

Constructors

Constructor	Description
KubernetesLeaderRetrievalDriverFactory(KubernetesConfigMapSharedWatcher configMapSharedWatcher, Executor watchExecutor, String configMapName, String componentId)

Method Summary

Modifier and Type	Method	Description
org.apache.flink.runtime.leaderretrieval.LeaderRetrievalDriver	createLeaderRetrievalDriver(org.apache.flink.runtime.leaderretrieval.LeaderRetrievalEventHandler leaderEventHandler, org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler)
org.apache.flink.runtime.leaderelection.LeaderInformation	extractLeaderInformation(KubernetesConfigMap configMap)

Methods inherited from class java.lang.Object

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

Constructor Details

KubernetesLeaderRetrievalDriverFactory

public KubernetesLeaderRetrievalDriverFactory(KubernetesConfigMapSharedWatcher configMapSharedWatcher,
 Executor watchExecutor,
 String configMapName,
 String componentId)

Method Details

createLeaderRetrievalDriver

public org.apache.flink.runtime.leaderretrieval.LeaderRetrievalDriver createLeaderRetrievalDriver(org.apache.flink.runtime.leaderretrieval.LeaderRetrievalEventHandler leaderEventHandler,
 org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler)

Specified by:

createLeaderRetrievalDriver in interface org.apache.flink.runtime.leaderretrieval.LeaderRetrievalDriverFactory

extractLeaderInformation

public org.apache.flink.runtime.leaderelection.LeaderInformation extractLeaderInformation(KubernetesConfigMap configMap)