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

Class ContainersMonitorImpl

java.lang.Object

org.apache.hadoop.service.AbstractService

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

All Implemented Interfaces:

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

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

Nested Class Summary

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

org.apache.hadoop.service.Service.STATE

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	getVCoresAllocatedForContainers()
long	getVmemAllocatedForContainers()
void	handle(ContainersMonitorEvent monitoringEvent)
boolean	isPmemCheckEnabled() Is the total physical memory check enabled?
boolean	isVmemCheckEnabled() Is the total virtual memory check enabled?
protected void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStart()
protected void	serviceStop()

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

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

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

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop

Constructor Detail

ContainersMonitorImpl

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

Method Detail

serviceInit

protected void serviceInit(org.apache.hadoop.conf.Configuration conf)
                    throws Exception

Overrides:

serviceInit in class org.apache.hadoop.service.AbstractService

Throws:

Exception

serviceStart

protected void serviceStart()
                     throws Exception

Overrides:

serviceStart in class org.apache.hadoop.service.AbstractService

Throws:

Exception

serviceStop

protected void serviceStop()
                    throws Exception

Overrides:

serviceStop in class org.apache.hadoop.service.AbstractService

Throws:

Exception

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

getVCoresAllocatedForContainers

public long getVCoresAllocatedForContainers()

Specified by:

getVCoresAllocatedForContainers 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>