Package org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity

Class FifoIntraQueuePreemptionPlugin

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.FifoIntraQueuePreemptionPlugin

public class FifoIntraQueuePreemptionPlugin
extends java.lang.Object

FifoIntraQueuePreemptionPlugin will handle intra-queue preemption for priority and user-limit.

Field Summary

Fields

Modifier and Type	Field	Description
protected CapacitySchedulerPreemptionContext	context
protected org.apache.hadoop.yarn.util.resource.ResourceCalculator	rc

Constructor Summary

Constructors

Constructor	Description
FifoIntraQueuePreemptionPlugin(org.apache.hadoop.yarn.util.resource.ResourceCalculator rc, CapacitySchedulerPreemptionContext preemptionContext)

Method Summary

Modifier and Type	Method	Description
void	computeAppsIdealAllocation(org.apache.hadoop.yarn.api.records.Resource clusterResource, TempQueuePerPartition tq, java.util.Map<org.apache.hadoop.yarn.api.records.ApplicationAttemptId,java.util.Set<RMContainer>> selectedCandidates, org.apache.hadoop.yarn.api.records.Resource totalPreemptedResourceAllowed, org.apache.hadoop.yarn.api.records.Resource queueReassignableResource, float maxAllowablePreemptLimit)
java.util.Collection<FiCaSchedulerApp>	getPreemptableApps(java.lang.String queueName, java.lang.String partition)
java.util.Map<java.lang.String,org.apache.hadoop.yarn.api.records.Resource>	getResourceDemandFromAppsPerQueue(java.lang.String queueName, java.lang.String partition)
boolean	skipContainerBasedOnIntraQueuePolicy(FiCaSchedulerApp app, org.apache.hadoop.yarn.api.records.Resource clusterResource, org.apache.hadoop.yarn.api.records.Resource usedResource, RMContainer c)
void	validateOutSameAppPriorityFromDemand(org.apache.hadoop.yarn.api.records.Resource cluster, java.util.TreeSet<TempAppPerPartition> orderedApps, java.util.Map<java.lang.String,TempUserPerPartition> usersPerPartition, ProportionalCapacityPreemptionPolicy.IntraQueuePreemptionOrderPolicy intraQueuePreemptionOrder)

Methods inherited from class java.lang.Object

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

Field Detail

context

protected final CapacitySchedulerPreemptionContext context

rc

protected final org.apache.hadoop.yarn.util.resource.ResourceCalculator rc

Constructor Detail

FifoIntraQueuePreemptionPlugin

public FifoIntraQueuePreemptionPlugin(org.apache.hadoop.yarn.util.resource.ResourceCalculator rc,
                                      CapacitySchedulerPreemptionContext preemptionContext)

Method Detail

getPreemptableApps

public java.util.Collection<FiCaSchedulerApp> getPreemptableApps(java.lang.String queueName,
                                                                 java.lang.String partition)

getResourceDemandFromAppsPerQueue

public java.util.Map<java.lang.String,org.apache.hadoop.yarn.api.records.Resource> getResourceDemandFromAppsPerQueue(java.lang.String queueName,
                                                                                                                           java.lang.String partition)

computeAppsIdealAllocation

public void computeAppsIdealAllocation(org.apache.hadoop.yarn.api.records.Resource clusterResource,
                                       TempQueuePerPartition tq,
                                       java.util.Map<org.apache.hadoop.yarn.api.records.ApplicationAttemptId,java.util.Set<RMContainer>> selectedCandidates,
                                       org.apache.hadoop.yarn.api.records.Resource totalPreemptedResourceAllowed,
                                       org.apache.hadoop.yarn.api.records.Resource queueReassignableResource,
                                       float maxAllowablePreemptLimit)

validateOutSameAppPriorityFromDemand

public void validateOutSameAppPriorityFromDemand(org.apache.hadoop.yarn.api.records.Resource cluster,
                                                 java.util.TreeSet<TempAppPerPartition> orderedApps,
                                                 java.util.Map<java.lang.String,TempUserPerPartition> usersPerPartition,
                                                 ProportionalCapacityPreemptionPolicy.IntraQueuePreemptionOrderPolicy intraQueuePreemptionOrder)

skipContainerBasedOnIntraQueuePolicy

public boolean skipContainerBasedOnIntraQueuePolicy(FiCaSchedulerApp app,
                                                    org.apache.hadoop.yarn.api.records.Resource clusterResource,
                                                    org.apache.hadoop.yarn.api.records.Resource usedResource,
                                                    RMContainer c)