Package org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin

Class NodeResourceUpdaterPlugin

java.lang.Object

org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.NodeResourceUpdaterPlugin

Direct Known Subclasses:

DeviceResourceUpdaterImpl, FpgaNodeResourceUpdateHandler, GpuNodeResourceUpdateHandler

public abstract class NodeResourceUpdaterPlugin
extends java.lang.Object

Plugins to handle resources on a node. This will be used by NodeStatusUpdater

Constructor Summary

Constructors

Constructor	Description
NodeResourceUpdaterPlugin()

Method Summary

Modifier and Type	Method	Description
abstract void	updateConfiguredResource(org.apache.hadoop.yarn.api.records.Resource res)	Update configured resource for the given component.

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeResourceUpdaterPlugin

public NodeResourceUpdaterPlugin()

Method Detail

updateConfiguredResource

public abstract void updateConfiguredResource(org.apache.hadoop.yarn.api.records.Resource res)
                                       throws org.apache.hadoop.yarn.exceptions.YarnException

Update configured resource for the given component.

Parameters:

res - resource passed in by external module (such as NodeStatusUpdater

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - when any issue happens.