org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity

Class ReservationQueue

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.AbstractCSQueue

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ReservationQueue

All Implemented Interfaces:

CSQueue, Queue

public class ReservationQueue
extends LeafQueue

This represents a dynamic LeafQueue managed by the ReservationSystem

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue

LeafQueue.User

Field Summary

Fields inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue

maxApplications, maxApplicationsPerUser

Fields inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.AbstractCSQueue

authorizer, csContext, queueEntity

Constructor Summary

Constructors

Constructor and Description
ReservationQueue(CapacitySchedulerContext cs, String queueName, PlanQueue parent)

Method Summary

Modifier and Type	Method and Description
void	reinitialize(CSQueue newlyParsedQueue, org.apache.hadoop.yarn.api.records.Resource clusterResource) Reinitialize the queue.
void	setEntitlement(QueueEntitlement entitlement) This methods to change capacity for a queue and adjusts its absoluteCapacity
protected void	setupConfigurableCapacities()

Methods inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue

assignContainers, attachContainer, calculateAndGetAMResourceLimit, calculateAndGetAMResourceLimitPerPartition, canAssignToUser, collectSchedulerApplications, completedContainer, decAMUsedResource, decreaseContainer, decUsedResource, detachContainer, finishApplication, finishApplicationAttempt, getActiveUsersManager, getAllApplications, getAMResourceLimit, getAMResourceLimitPerPartition, getApplications, getChildQueues, getDefaultApplicationPriority, getHeadroom, getHeadroom, getIgnoreExclusivityRMContainers, getMaxAMResourcePerQueuePercent, getMaxApplications, getMaxApplicationsPerUser, getMinimumAllocationFactor, getNodeLocalityDelay, getNumActiveApplications, getNumActiveApplications, getNumApplications, getNumApplications, getNumPendingApplications, getNumPendingApplications, getOrderingPolicy, getPendingApplications, getPendingAppsOrderingPolicy, getQueueInfo, getQueuePath, getQueueUserAclInfo, getRackLocalityFullReset, getState, getTotalPendingResourcesConsideringUserLimit, getUsageRatio, getUser, getUserAMResourceLimit, getUserAMResourceLimitPerPartition, getUserLimit, getUserLimitFactor, getUserLimitPerUser, getUsers, incAMUsedResource, incUsedResource, recoverContainer, removeApplicationAttempt, setAbsoluteCapacity, setCapacity, setMaxApplications, setNodeLabelManager, setOrderingPolicy, setupQueueConfigs, submitApplication, submitApplicationAttempt, toString, unreserveIncreasedContainer, updateClusterResource

Methods inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.AbstractCSQueue

accessibleToPartition, decPendingResource, decReservedResource, getAbsoluteCapacity, getAbsoluteMaximumCapacity, getAbsoluteUsedCapacity, getAccessibleNodeLabels, getACLs, getCapacity, getDefaultNodeLabelExpression, getKillableContainers, getMaximumAllocation, getMaximumCapacity, getMetrics, getMinimumAllocation, getNodeLabelsForQueue, getNumContainers, getParent, getPreemptionDisabled, getPrivilegedEntity, getQueueCapacities, getQueueInfo, getQueueName, getQueueResourceUsage, getQueueStatistics, getReservationContinueLooking, getTotalKillableResource, getUsedCapacity, getUsedResources, hasAccess, incPendingResource, incReservedResource, releaseResource, setAbsoluteUsedCapacity, setParent, setUsedCapacity

Methods inherited from class java.lang.Object

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

Constructor Detail

ReservationQueue

public ReservationQueue(CapacitySchedulerContext cs,
                        String queueName,
                        PlanQueue parent)
                 throws IOException

Throws:

IOException

Method Detail

reinitialize

public void reinitialize(CSQueue newlyParsedQueue,
                         org.apache.hadoop.yarn.api.records.Resource clusterResource)
                  throws IOException

Description copied from interface: CSQueue

Reinitialize the queue.

Specified by:

reinitialize in interface CSQueue

Overrides:

reinitialize in class LeafQueue

Parameters:

newlyParsedQueue - new queue to re-initalize from

clusterResource - resources in the cluster

Throws:

IOException

setEntitlement

public void setEntitlement(QueueEntitlement entitlement)
                    throws SchedulerDynamicEditException

This methods to change capacity for a queue and adjusts its absoluteCapacity

Parameters:

entitlement - the new entitlement for the queue (capacity, maxCapacity, etc..)

Throws:

SchedulerDynamicEditException

setupConfigurableCapacities

protected void setupConfigurableCapacities()

Overrides:

setupConfigurableCapacities in class AbstractCSQueue