org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair
Class QueuePlacementRule.Default

java.lang.Object
  org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueuePlacementRule
      org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueuePlacementRule.Default

Enclosing class:

QueuePlacementRule

public static class QueuePlacementRule.Default
extends QueuePlacementRule

Places apps in the specified default queue. If no default queue is specified the app is placed in root.default queue.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueuePlacementRule

QueuePlacementRule.Default, QueuePlacementRule.NestedUserQueue, QueuePlacementRule.PrimaryGroup, QueuePlacementRule.Reject, QueuePlacementRule.SecondaryGroupExistingQueue, QueuePlacementRule.Specified, QueuePlacementRule.User

Field Summary

Fields inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueuePlacementRule

create

Constructor Summary

QueuePlacementRule.Default()

Method Summary

protected String	getQueueForApp(String requestedQueue, String user, org.apache.hadoop.security.Groups groups, Map<FSQueueType,Set<String>> configuredQueues) Applies this rule to an app with the given requested queue and user/group information.
QueuePlacementRule	initialize(boolean create, Map<String,String> args) Initializes the rule with any arguments.
void	initializeFromXml(Element el)
boolean	isTerminal() Returns true if this rule never tells the policy to continue.

Methods inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueuePlacementRule

assignAppToQueue

Methods inherited from class java.lang.Object

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

Constructor Detail

QueuePlacementRule.Default

public QueuePlacementRule.Default()

Method Detail

initialize

public QueuePlacementRule initialize(boolean create,
                                     Map<String,String> args)

Description copied from class: QueuePlacementRule

Initializes the rule with any arguments.

Overrides:

initialize in class QueuePlacementRule

args - Additional attributes of the rule's xml element other than create.

initializeFromXml

public void initializeFromXml(Element el)
                       throws AllocationConfigurationException

Overrides:

initializeFromXml in class QueuePlacementRule

Throws:

AllocationConfigurationException

getQueueForApp

protected String getQueueForApp(String requestedQueue,
                                String user,
                                org.apache.hadoop.security.Groups groups,
                                Map<FSQueueType,Set<String>> configuredQueues)

Description copied from class: QueuePlacementRule

Applies this rule to an app with the given requested queue and user/group information.

Specified by:

getQueueForApp in class QueuePlacementRule

Parameters:

requestedQueue - The queue specified in the ApplicationSubmissionContext

user - The user submitting the app.

groups - The groups of the user submitting the app.

Returns:

The name of the queue to assign the app to, or null to empty string continue to the next rule.

isTerminal

public boolean isTerminal()

Description copied from class: QueuePlacementRule

Returns true if this rule never tells the policy to continue.

Specified by:

isTerminal in class QueuePlacementRule