org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor
Class ContainersMonitorImpl

java.lang.Object
  org.apache.hadoop.yarn.service.AbstractService
      org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl

All Implemented Interfaces:

org.apache.hadoop.yarn.event.EventHandler<ContainersMonitorEvent>, ContainersMonitor, ResourceView, org.apache.hadoop.yarn.service.Service

public class ContainersMonitorImpl
extends org.apache.hadoop.yarn.service.AbstractService
implements ContainersMonitor

Nested Class Summary

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

org.apache.hadoop.yarn.service.Service.STATE

Constructor Summary

ContainersMonitorImpl(ContainerExecutor exec, org.apache.hadoop.yarn.event.AsyncDispatcher dispatcher, Context context)

Method Summary

long	getPmemAllocatedForContainers()
long	getVmemAllocatedForContainers()
void	handle(ContainersMonitorEvent monitoringEvent)
void	init(org.apache.hadoop.conf.Configuration conf)
boolean	isPmemCheckEnabled() Is the total physical memory check enabled?
boolean	isVmemCheckEnabled() Is the total virtual memory check enabled?
void	start()
void	stop()

Methods inherited from class org.apache.hadoop.yarn.service.AbstractService

getConfig, getName, getServiceState, getStartTime, register, unregister

Methods inherited from class java.lang.Object

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

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

getConfig, getName, getServiceState, getStartTime, register, unregister

Constructor Detail

ContainersMonitorImpl

public ContainersMonitorImpl(ContainerExecutor exec,
                             org.apache.hadoop.yarn.event.AsyncDispatcher dispatcher,
                             Context context)

Method Detail

init

public void init(org.apache.hadoop.conf.Configuration conf)

Specified by:

init in interface org.apache.hadoop.yarn.service.Service

Overrides:

init in class org.apache.hadoop.yarn.service.AbstractService

start

public void start()

Specified by:

start in interface org.apache.hadoop.yarn.service.Service

Overrides:

start in class org.apache.hadoop.yarn.service.AbstractService

stop

public void stop()

Specified by:

stop in interface org.apache.hadoop.yarn.service.Service

Overrides:

stop in class org.apache.hadoop.yarn.service.AbstractService

getVmemAllocatedForContainers

public long getVmemAllocatedForContainers()

Specified by:

getVmemAllocatedForContainers in interface ResourceView

isPmemCheckEnabled

public boolean isPmemCheckEnabled()

Is the total physical memory check enabled?

Specified by:

isPmemCheckEnabled in interface ResourceView

Returns:

true if total physical memory check is enabled.

getPmemAllocatedForContainers

public long getPmemAllocatedForContainers()

Specified by:

getPmemAllocatedForContainers in interface ResourceView

isVmemCheckEnabled

public boolean isVmemCheckEnabled()

Is the total virtual memory check enabled?

Specified by:

isVmemCheckEnabled in interface ResourceView

Returns:

true if total virtual memory check is enabled.

handle

public void handle(ContainersMonitorEvent monitoringEvent)

Specified by:

handle in interface org.apache.hadoop.yarn.event.EventHandler<ContainersMonitorEvent>