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

Field Summary

Fields

Modifier and Type	Field and Description
static long	DISABLED_MEMORY_LIMIT A value which if set for memory related configuration options, indicates that the options are turned off.

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
long	getPmemAllocatedForContainers()
long	getVmemAllocatedForContainers()
void	handle(ContainersMonitorEvent monitoringEvent)
void	init(org.apache.hadoop.conf.Configuration conf)
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

Field Detail

DISABLED_MEMORY_LIMIT

public static final long DISABLED_MEMORY_LIMIT

A value which if set for memory related configuration options, indicates that the options are turned off.

See Also:

Constant Field Values

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

getPmemAllocatedForContainers

public long getPmemAllocatedForContainers()

Specified by:

getPmemAllocatedForContainers in interface ResourceView

handle

public void handle(ContainersMonitorEvent monitoringEvent)

Specified by:

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