Package org.apache.hadoop.yarn.server.resourcemanager

Interface EmbeddedElector

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable, org.apache.hadoop.service.Service

All Known Implementing Classes:

ActiveStandbyElectorBasedElectorService, CuratorBasedElectorService

@Private
@Unstable
public interface EmbeddedElector
extends org.apache.hadoop.service.Service

Interface that all embedded leader electors must implement.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

org.apache.hadoop.service.Service.STATE

Method Summary

Modifier and Type	Method	Description
java.lang.String	getZookeeperConnectionState()	Get information about the elector's connection to Zookeeper.
void	rejoinElection()	Leave and rejoin leader election.

Methods inherited from interface org.apache.hadoop.service.Service

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop

Method Detail

rejoinElection

void rejoinElection()

Leave and rejoin leader election.

getZookeeperConnectionState

java.lang.String getZookeeperConnectionState()

Get information about the elector's connection to Zookeeper.

Returns:

zookeeper connection state