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

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

Enclosing class:

QueuePlacementRule

public static class QueuePlacementRule.Reject
extends QueuePlacementRule

Rejects all apps

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.Reject()

Method Summary

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

initialize, initializeFromXml

Methods inherited from class java.lang.Object

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

Constructor Detail

QueuePlacementRule.Reject

public QueuePlacementRule.Reject()

Method Detail

assignAppToQueue

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

Overrides:

assignAppToQueue in class QueuePlacementRule

Parameters:

requestedQueue - The queue explicitly requested.

user - The user submitting the app.

groups - The groups of the user submitting the app.

configuredQueues - The queues specified in the scheduler configuration.

Returns:

The queue to place the app into. An empty string indicates that we should continue to the next rule, and null indicates that the app should be rejected.

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