org.apache.flink.runtime.net

Class ConnectionUtils.LeaderConnectingAddressListener

java.lang.Object

org.apache.flink.runtime.net.ConnectionUtils.LeaderConnectingAddressListener

All Implemented Interfaces:

LeaderRetrievalListener

Enclosing class:

ConnectionUtils

public static class ConnectionUtils.LeaderConnectingAddressListener
extends Object
implements LeaderRetrievalListener

A LeaderRetrievalListener that allows retrieving an InetAddress for the current leader.

Constructor Summary

Constructors

Constructor and Description
LeaderConnectingAddressListener()

Method Summary

Modifier and Type	Method and Description
InetAddress	findConnectingAddress(scala.concurrent.duration.FiniteDuration timeout)
InetAddress	findConnectingAddress(scala.concurrent.duration.FiniteDuration timeout, scala.concurrent.duration.FiniteDuration startLoggingAfter)
void	handleError(Exception exception) This method is called by the LeaderRetrievalService in case of an exception.
void	notifyLeaderAddress(String leaderAddress, UUID leaderSessionID) This method is called by the LeaderRetrievalService when a new leader is elected.

Methods inherited from class java.lang.Object

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

Constructor Detail

LeaderConnectingAddressListener

public LeaderConnectingAddressListener()

Method Detail

findConnectingAddress

public InetAddress findConnectingAddress(scala.concurrent.duration.FiniteDuration timeout)
                                  throws LeaderRetrievalException

Throws:

LeaderRetrievalException

findConnectingAddress

public InetAddress findConnectingAddress(scala.concurrent.duration.FiniteDuration timeout,
                                         scala.concurrent.duration.FiniteDuration startLoggingAfter)
                                  throws LeaderRetrievalException

Throws:

LeaderRetrievalException

notifyLeaderAddress

public void notifyLeaderAddress(String leaderAddress,
                                UUID leaderSessionID)

Description copied from interface: LeaderRetrievalListener

This method is called by the LeaderRetrievalService when a new leader is elected.

Specified by:

notifyLeaderAddress in interface LeaderRetrievalListener

Parameters:

leaderAddress - The address of the new leader

leaderSessionID - The new leader session ID

handleError

public void handleError(Exception exception)

Description copied from interface: LeaderRetrievalListener

This method is called by the LeaderRetrievalService in case of an exception. This assures that the LeaderRetrievalListener is aware of any problems occurring in the LeaderRetrievalService thread.

Specified by:

handleError in interface LeaderRetrievalListener