Package org.apache.flink.runtime.leaderretrieval

Interface Summary

Interface	Description
LeaderRetrievalListener	Classes which want to be notified about a changing leader by the LeaderRetrievalService have to implement this interface.
LeaderRetrievalService	This interface has to be implemented by a service which retrieves the current leader and notifies a listener about it.

Class Summary

Class	Description
StandaloneLeaderRetrievalService	Standalone implementation of the LeaderRetrievalService.
ZooKeeperLeaderRetrievalService	The counterpart to the ZooKeeperLeaderElectionService.

Exception Summary

Exception	Description
LeaderRetrievalException	This exception is thrown by the LeaderRetrievalUtils when the method retrieveLeaderGateway fails to retrieve the current leader's gateway.