org.apache.flink.runtime.highavailability

Interface ClientHighAvailabilityServices

All Superinterfaces:

AutoCloseable

All Known Subinterfaces:

HighAvailabilityServices

All Known Implementing Classes:

AbstractHaServices, AbstractNonHaServices, EmbeddedHaServices, EmbeddedHaServicesWithLeadershipControl, KubernetesLeaderElectionHaServices, StandaloneClientHAServices, StandaloneHaServices, ZooKeeperClientHAServices, ZooKeeperLeaderElectionHaServices

public interface ClientHighAvailabilityServices
extends AutoCloseable

ClientHighAvailabilityServices provides services those are required on client-side. At the moment only the REST endpoint leader retriever is required because all communication between the client and cluster happens via the REST endpoint.

Method Summary

Modifier and Type	Method and Description
LeaderRetrievalService	getClusterRestEndpointLeaderRetriever() Get the leader retriever for the cluster's rest endpoint.

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

getClusterRestEndpointLeaderRetriever

LeaderRetrievalService getClusterRestEndpointLeaderRetriever()

Get the leader retriever for the cluster's rest endpoint.

Returns:

the leader retriever for cluster's rest endpoint.