alluxio.master.meta

Class JobMasterSync

java.lang.Object

alluxio.master.meta.JobMasterSync

All Implemented Interfaces:

HeartbeatExecutor, java.io.Closeable, java.lang.AutoCloseable

@NotThreadSafe
public final class JobMasterSync
extends java.lang.Object
implements HeartbeatExecutor

If a job master is detected as a standby job master. It will set up its JobMasterSync and use its RetryHandlingMetaMasterMasterClient to register to the primary job master, then maintain a heartbeat with the primary.

Constructor Summary

Constructors

Constructor and Description
JobMasterSync(Address masterAddress, RetryHandlingJobMasterMasterClient masterClient) Creates a new instance of MetaMasterSync.

Method Summary

Modifier and Type	Method and Description
void	close()
void	heartbeat(long timeout) Heartbeats to the leader master node.

Methods inherited from class java.lang.Object

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

Constructor Detail

JobMasterSync

public JobMasterSync(Address masterAddress,
                     RetryHandlingJobMasterMasterClient masterClient)

Creates a new instance of MetaMasterSync.

Parameters:

masterAddress - the master address

masterClient - the meta master client

Method Detail

heartbeat

public void heartbeat(long timeout)

Heartbeats to the leader master node.

Specified by:

heartbeat in interface HeartbeatExecutor

close

public void close()

Specified by:

close in interface HeartbeatExecutor

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable