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

Class RMNMInfo

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo

All Implemented Interfaces:

RMNMInfoBeans

public class RMNMInfo
extends java.lang.Object
implements RMNMInfoBeans

JMX bean listing statuses of all node managers.

Constructor Summary

Constructors

Constructor	Description
RMNMInfo(RMContext rmc, ResourceScheduler sched)	Constructor for RMNMInfo registers the bean with JMX.

Method Summary

Modifier and Type	Method	Description
java.lang.String	getLiveNodeManagers()	Implements getLiveNodeManagers()
void	unregister()

Methods inherited from class java.lang.Object

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

Constructor Detail

RMNMInfo

public RMNMInfo(RMContext rmc,
                ResourceScheduler sched)

Constructor for RMNMInfo registers the bean with JMX.

Parameters:

rmc - resource manager's context object

sched - resource manager's scheduler object

Method Detail

unregister

public void unregister()

getLiveNodeManagers

public java.lang.String getLiveNodeManagers()

Implements getLiveNodeManagers()

Specified by:

getLiveNodeManagers in interface RMNMInfoBeans

Returns:

JSON formatted string containing statuses of all node managers