org.apache.flink.runtime.highavailability.zookeeper

Class ZooKeeperClientHAServices

java.lang.Object

org.apache.flink.runtime.highavailability.zookeeper.ZooKeeperClientHAServices

All Implemented Interfaces:

AutoCloseable, ClientHighAvailabilityServices

public class ZooKeeperClientHAServices
extends Object
implements ClientHighAvailabilityServices

ZooKeeper based implementation for ClientHighAvailabilityServices.

Constructor Summary

Constructors

Constructor and Description
ZooKeeperClientHAServices(CuratorFrameworkWithUnhandledErrorListener curatorFrameworkWrapper, org.apache.flink.configuration.Configuration configuration)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ZooKeeperClientHAServices

public ZooKeeperClientHAServices(@Nonnull
                                 CuratorFrameworkWithUnhandledErrorListener curatorFrameworkWrapper,
                                 @Nonnull
                                 org.apache.flink.configuration.Configuration configuration)

Method Detail

getClusterRestEndpointLeaderRetriever

public LeaderRetrievalService getClusterRestEndpointLeaderRetriever()

Description copied from interface: ClientHighAvailabilityServices

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

Specified by:

getClusterRestEndpointLeaderRetriever in interface ClientHighAvailabilityServices

Returns:

the leader retriever for cluster's rest endpoint.

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception