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

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

Enclosing class:

QueuePlacementRule

public static class QueuePlacementRule.PrimaryGroup
extends QueuePlacementRule

Places apps in queues by primary group of the submitter

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.PrimaryGroup()

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.
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, initialize, initializeFromXml

Methods inherited from class java.lang.Object

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

Constructor Detail

QueuePlacementRule.PrimaryGroup

public QueuePlacementRule.PrimaryGroup()

Method Detail

getQueueForApp

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

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.

Throws:

IOException

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