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

Class QueueConfigurationAutoRefreshPolicy

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueConfigurationAutoRefreshPolicy

All Implemented Interfaces:

SchedulingEditPolicy

public class QueueConfigurationAutoRefreshPolicy
extends java.lang.Object
implements SchedulingEditPolicy

Queue auto refresh policy for queues.

Constructor Summary

Constructors

Constructor	Description
QueueConfigurationAutoRefreshPolicy()	Instantiated by CapacitySchedulerConfiguration.

Method Summary

Modifier and Type	Method	Description
void	editSchedule()	This method is invoked at regular intervals.
long	getMonitoringInterval()
java.lang.String	getPolicyName()
void	init(org.apache.hadoop.conf.Configuration config, RMContext context, ResourceScheduler sched)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueueConfigurationAutoRefreshPolicy

public QueueConfigurationAutoRefreshPolicy()

Instantiated by CapacitySchedulerConfiguration.

Method Detail

init

public void init(org.apache.hadoop.conf.Configuration config,
                 RMContext context,
                 ResourceScheduler sched)

Specified by:

init in interface SchedulingEditPolicy

editSchedule

public void editSchedule()

Description copied from interface: SchedulingEditPolicy

This method is invoked at regular intervals. Internally the policy is allowed to track containers and affect the scheduler. The "actions" performed are passed back through an EventHandler.

Specified by:

editSchedule in interface SchedulingEditPolicy

getMonitoringInterval

public long getMonitoringInterval()

Specified by:

getMonitoringInterval in interface SchedulingEditPolicy

getPolicyName

public java.lang.String getPolicyName()

Specified by:

getPolicyName in interface SchedulingEditPolicy