Package org.apache.hadoop.yarn.server.resourcemanager.placement

package org.apache.hadoop.yarn.server.resourcemanager.placement

Related Packages

Package	Description
org.apache.hadoop.yarn.server.resourcemanager
org.apache.hadoop.yarn.server.resourcemanager.placement.csmappingrule

Class	Description
ApplicationPlacementContext	Each placement rule when it successfully places an application onto a queue returns a PlacementRuleContext which encapsulates the queue the application was mapped to and any parent queue for the queue (if configured)
CSMappingPlacementRule	This class is responsible for making application submissions to queue assignments, based on the configured ruleset.
DefaultPlacementRule	Places apps in the specified default queue.
FairQueuePlacementUtils	Utility methods used by Fair scheduler placement rules.
FSPlacementRule	Abstract base for all FairScheduler Placement Rules.
PlacementFactory	Factory class for creating instances of PlacementRule.
PlacementManager
PlacementRule	Abstract base for all Placement Rules.
PrimaryGroupPlacementRule	Places apps in queues by the primary group of the submitter.
QueueMapping	Queue Mapping class to hold the queue mapping information.
QueueMapping.MappingType	Different types of mapping.
QueueMapping.QueueMappingBuilder	Builder class for QueueMapping.
QueuePlacementRuleUtils	Utility class for Capacity Scheduler queue PlacementRules.
RejectPlacementRule	Rejects all placements.
SecondaryGroupExistingPlacementRule	Places apps in queues by the secondary group of the submitter, if the submitter is a member of more than one group.
SpecifiedPlacementRule	Places apps in queues by requested queue of the submitter.
UserPlacementRule	Places apps in queues by username of the submitter.
VariableContext	This class is a key-value store for the variables and their respective values during an application placement.