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

Class ConfigurableResource

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.ConfigurableResource

@Private
@Unstable
public class ConfigurableResource
extends java.lang.Object

A ConfigurableResource object represents an entity that is used to configure resources, such as maximum resources of a queue. It can be percentage of cluster resources or an absolute value.

Constructor Summary

Constructors

Constructor	Description
ConfigurableResource(org.apache.hadoop.yarn.api.records.Resource resource)

Method Summary

Modifier and Type	Method	Description
double[]	getPercentages()
org.apache.hadoop.yarn.api.records.Resource	getResource()	Get the absolute resource.
org.apache.hadoop.yarn.api.records.Resource	getResource(org.apache.hadoop.yarn.api.records.Resource clusterResource)	Get resource by multiplying the cluster resource and the percentage of each resource respectively.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigurableResource

public ConfigurableResource(org.apache.hadoop.yarn.api.records.Resource resource)

Method Detail

getResource

public org.apache.hadoop.yarn.api.records.Resource getResource(org.apache.hadoop.yarn.api.records.Resource clusterResource)

Get resource by multiplying the cluster resource and the percentage of each resource respectively. Return the absolute resource if either percentages or clusterResource is null.

Parameters:

clusterResource - the cluster resource

Returns:

resource the resulting resource

getResource

public org.apache.hadoop.yarn.api.records.Resource getResource()

Get the absolute resource.

Returns:

the absolute resource

getPercentages

public double[] getPercentages()