public override void UpdateClusterResource(Org.Apache.Hadoop.Yarn.Api.Records.Resource
clusterResource, ResourceLimits resourceLimits)
{
lock (this)
{
// Update all children
foreach (CSQueue childQueue in childQueues)
{
// Get ResourceLimits of child queue before assign containers
ResourceLimits childLimits = GetResourceLimitsOfChild(childQueue, clusterResource
, resourceLimits);
childQueue.UpdateClusterResource(clusterResource, childLimits);
}
// Update metrics
CSQueueUtils.UpdateQueueStatistics(resourceCalculator, this, parent, clusterResource
, minimumAllocation);
}
}
/// <exception cref="System.IO.IOException"/>
public override void Reinitialize(CSQueue newlyParsedQueue, Resource clusterResource
)
{
lock (this)
{
// Sanity check
if (!(newlyParsedQueue is Org.Apache.Hadoop.Yarn.Server.Resourcemanager.Scheduler.Capacity.ReservationQueue
) || !newlyParsedQueue.GetQueuePath().Equals(GetQueuePath()))
{
throw new IOException("Trying to reinitialize " + GetQueuePath() + " from " + newlyParsedQueue
.GetQueuePath());
}
base.Reinitialize(newlyParsedQueue, clusterResource);
CSQueueUtils.UpdateQueueStatistics(parent.schedulerContext.GetResourceCalculator(
), newlyParsedQueue, parent, parent.schedulerContext.GetClusterResource(), parent
.schedulerContext.GetMinimumResourceCapability());
UpdateQuotas(parent.GetUserLimitForReservation(), parent.GetUserLimitFactor(), parent
.GetMaxApplicationsForReservations(), parent.GetMaxApplicationsPerUserForReservation
());
}
}
protected internal virtual void ReleaseResource(Org.Apache.Hadoop.Yarn.Api.Records.Resource
clusterResource, Org.Apache.Hadoop.Yarn.Api.Records.Resource resource, ICollection
<string> nodeLabels)
{
lock (this)
{
// Update usedResources by labels
if (null == nodeLabels || nodeLabels.IsEmpty())
{
queueUsage.DecUsed(resource);
}
else
{
foreach (string label in Sets.Intersection(accessibleLabels, nodeLabels))
{
queueUsage.DecUsed(label, resource);
}
}
CSQueueUtils.UpdateQueueStatistics(resourceCalculator, this, GetParent(), clusterResource
, minimumAllocation);
--numContainers;
}
}
/// <exception cref="System.IO.IOException"/>
internal virtual void SetupQueueConfigs(Org.Apache.Hadoop.Yarn.Api.Records.Resource
clusterResource)
{
lock (this)
{
// get labels
this.accessibleLabels = csContext.GetConfiguration().GetAccessibleNodeLabels(GetQueuePath
());
this.defaultLabelExpression = csContext.GetConfiguration().GetDefaultNodeLabelExpression
(GetQueuePath());
// inherit from parent if labels not set
if (this.accessibleLabels == null && parent != null)
{
this.accessibleLabels = parent.GetAccessibleNodeLabels();
}
// inherit from parent if labels not set
if (this.defaultLabelExpression == null && parent != null && this.accessibleLabels
.ContainsAll(parent.GetAccessibleNodeLabels()))
{
this.defaultLabelExpression = parent.GetDefaultNodeLabelExpression();
}
// After we setup labels, we can setup capacities
SetupConfigurableCapacities();
this.maximumAllocation = csContext.GetConfiguration().GetMaximumAllocationPerQueue
(GetQueuePath());
authorizer = YarnAuthorizationProvider.GetInstance(csContext.GetConf());
this.state = csContext.GetConfiguration().GetState(GetQueuePath());
this.acls = csContext.GetConfiguration().GetAcls(GetQueuePath());
// Update metrics
CSQueueUtils.UpdateQueueStatistics(resourceCalculator, this, parent, clusterResource
, minimumAllocation);
// Check if labels of this queue is a subset of parent queue, only do this
// when we not root
if (parent != null && parent.GetParent() != null)
{
if (parent.GetAccessibleNodeLabels() != null && !parent.GetAccessibleNodeLabels()
.Contains(RMNodeLabelsManager.Any))
{
// if parent isn't "*", child shouldn't be "*" too
if (this.GetAccessibleNodeLabels().Contains(RMNodeLabelsManager.Any))
{
throw new IOException("Parent's accessible queue is not ANY(*), " + "but child's accessible queue is *"
);
}
else
{
ICollection <string> diff = Sets.Difference(this.GetAccessibleNodeLabels(), parent
.GetAccessibleNodeLabels());
if (!diff.IsEmpty())
{
throw new IOException("Some labels of child queue is not a subset " + "of parent queue, these labels=["
+ StringUtils.Join(diff, ",") + "]");
}
}
}
}
this.reservationsContinueLooking = csContext.GetConfiguration().GetReservationContinueLook
();
this.preemptionDisabled = IsQueueHierarchyPreemptionDisabled(this);
}
}