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

Class RootCalculationDriver

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ResourceCalculationDriver

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.RootCalculationDriver

public final class RootCalculationDriver
extends ResourceCalculationDriver

A special case that contains the resource calculation of the root queue.

Field Summary

Fields inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ResourceCalculationDriver

batchRemainingResourcePerLabel, calculators, definedResources, normalizedResourceRatioPerLabel, overallRemainingResourcePerLabel, queue, roundingStrategy, sumWeightsPerLabel, updateContext, usedResourceByCurrentCalculatorPerLabel

Constructor Summary

Constructors

Constructor	Description
RootCalculationDriver(CSQueue rootQueue, QueueCapacityUpdateContext updateContext, AbstractQueueCapacityCalculator rootCalculator, Collection<String> definedResources)

Method Summary

Modifier and Type	Method	Description
void	calculateResources()	Calculates and sets the minimum and maximum effective resources for all children under the parent queue with which this driver was initialized.

Methods inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ResourceCalculationDriver

getBatchRemainingResource, getChildQueues, getNormalizedResourceRatios, getParentAbsoluteMaxCapacity, getParentAbsoluteMinCapacity, getQueue, getRemainingRatioOfResource, getSumWeightsByResource, getUpdateContext, incrementWeight

Methods inherited from class java.lang.Object

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

Constructor Details

RootCalculationDriver

public RootCalculationDriver(CSQueue rootQueue,
 QueueCapacityUpdateContext updateContext,
 AbstractQueueCapacityCalculator rootCalculator,
 Collection<String> definedResources)

Method Details

calculateResources

public void calculateResources()

Description copied from class: ResourceCalculationDriver

Calculates and sets the minimum and maximum effective resources for all children under the parent queue with which this driver was initialized.

Overrides:

calculateResources in class ResourceCalculationDriver