Package org.apache.drill.exec.resourcemgr.config.selectionpolicy

Class AbstractQueueSelectionPolicy

java.lang.Object

org.apache.drill.exec.resourcemgr.config.selectionpolicy.AbstractQueueSelectionPolicy

All Implemented Interfaces:

QueueSelectionPolicy

Direct Known Subclasses:

BestFitQueueSelection, DefaultQueueSelection, RandomQueueSelection

public abstract class AbstractQueueSelectionPolicy
extends Object
implements QueueSelectionPolicy

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.exec.resourcemgr.config.selectionpolicy.QueueSelectionPolicy

QueueSelectionPolicy.SelectionPolicy

Constructor Summary

Constructors

Constructor	Description
AbstractQueueSelectionPolicy(QueueSelectionPolicy.SelectionPolicy selectionPolicy)

Method Summary

Modifier and Type	Method	Description
QueueSelectionPolicy.SelectionPolicy	getSelectionPolicy()
abstract ResourcePool	selectQueue(List<ResourcePool> allPools, QueryContext queryContext, NodeResources maxResourcePerNode)

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractQueueSelectionPolicy

public AbstractQueueSelectionPolicy(QueueSelectionPolicy.SelectionPolicy selectionPolicy)

Method Details

getSelectionPolicy

public QueueSelectionPolicy.SelectionPolicy getSelectionPolicy()

Specified by:

getSelectionPolicy in interface QueueSelectionPolicy

selectQueue

public abstract ResourcePool selectQueue(List<ResourcePool> allPools,
 QueryContext queryContext,
 NodeResources maxResourcePerNode)
                                  throws QueueSelectionException

Specified by:

selectQueue in interface QueueSelectionPolicy

Throws:

QueueSelectionException