org.apache.accumulo.master

Class MasterTime

java.lang.Object

java.util.TimerTask

org.apache.accumulo.master.MasterTime

All Implemented Interfaces:

Runnable

public class MasterTime
extends TimerTask

Keep a persistent roughly monotone view of how long a master has been overseeing this cluster.

Constructor Summary

Constructors

Constructor and Description
MasterTime(Master master)

Method Summary

Modifier and Type	Method and Description
long	getTime() How long has this cluster had a Master?
void	run()
void	shutdown() Shut down the time keeping.

Methods inherited from class java.util.TimerTask

cancel, scheduledExecutionTime

Methods inherited from class java.lang.Object

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

Constructor Detail

MasterTime

public MasterTime(Master master)
           throws IOException

Throws:

IOException

Method Detail

getTime

public long getTime()

How long has this cluster had a Master?

Returns:

Approximate total duration this cluster has had a Master, in milliseconds.

shutdown

public void shutdown()

Shut down the time keeping.

run

public void run()

Specified by:

run in interface Runnable

Specified by:

run in class TimerTask