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

Interface CapacitySchedulerPreemptionContext

All Known Implementing Classes:

ProportionalCapacityPreemptionPolicy

public interface CapacitySchedulerPreemptionContext

This interface provides context for the calculation of ideal allocation and preemption for the CapacityScheduler.

Method Summary

Modifier and Type	Method	Description
void	addPartitionToUnderServedQueues(java.lang.String queueName, java.lang.String partition)
java.util.Set<java.lang.String>	getAllPartitions()
int	getClusterMaxApplicationPriority()
boolean	getCrossQueuePreemptionConservativeDRF()
long	getDefaultMaximumKillWaitTimeout()
boolean	getInQueuePreemptionConservativeDRF()
ProportionalCapacityPreemptionPolicy.IntraQueuePreemptionOrderPolicy	getIntraQueuePreemptionOrderPolicy()
java.util.Set<org.apache.hadoop.yarn.api.records.ContainerId>	getKillableContainers()
java.util.Set<java.lang.String>	getLeafQueueNames()
float	getMaxAllowableLimitForIntraQueuePreemption()
double	getMaxIgnoreOverCapacity()
float	getMinimumThresholdForIntraQueuePreemption()
double	getNaturalTerminationFactor()
org.apache.hadoop.yarn.api.records.Resource	getPartitionResource(java.lang.String partition)
TempQueuePerPartition	getQueueByPartition(java.lang.String queueName, java.lang.String partition)
java.util.Collection<TempQueuePerPartition>	getQueuePartitions(java.lang.String queueName)
org.apache.hadoop.yarn.util.resource.ResourceCalculator	getResourceCalculator()
RMContext	getRMContext()
CapacityScheduler	getScheduler()
java.util.LinkedHashSet<java.lang.String>	getUnderServedQueuesPerPartition(java.lang.String partition)
boolean	isObserveOnly()

Method Detail

getScheduler

CapacityScheduler getScheduler()

getQueueByPartition

TempQueuePerPartition getQueueByPartition(java.lang.String queueName,
                                          java.lang.String partition)

getQueuePartitions

java.util.Collection<TempQueuePerPartition> getQueuePartitions(java.lang.String queueName)

getResourceCalculator

org.apache.hadoop.yarn.util.resource.ResourceCalculator getResourceCalculator()

getRMContext

RMContext getRMContext()

isObserveOnly

boolean isObserveOnly()

getKillableContainers

java.util.Set<org.apache.hadoop.yarn.api.records.ContainerId> getKillableContainers()

getMaxIgnoreOverCapacity

double getMaxIgnoreOverCapacity()

getNaturalTerminationFactor

double getNaturalTerminationFactor()

getLeafQueueNames

java.util.Set<java.lang.String> getLeafQueueNames()

getAllPartitions

java.util.Set<java.lang.String> getAllPartitions()

getClusterMaxApplicationPriority

int getClusterMaxApplicationPriority()

getPartitionResource

org.apache.hadoop.yarn.api.records.Resource getPartitionResource(java.lang.String partition)

getUnderServedQueuesPerPartition

java.util.LinkedHashSet<java.lang.String> getUnderServedQueuesPerPartition(java.lang.String partition)

addPartitionToUnderServedQueues

void addPartitionToUnderServedQueues(java.lang.String queueName,
                                     java.lang.String partition)

getMinimumThresholdForIntraQueuePreemption

float getMinimumThresholdForIntraQueuePreemption()

getMaxAllowableLimitForIntraQueuePreemption

float getMaxAllowableLimitForIntraQueuePreemption()

getDefaultMaximumKillWaitTimeout

long getDefaultMaximumKillWaitTimeout()

getIntraQueuePreemptionOrderPolicy

@Unstable
ProportionalCapacityPreemptionPolicy.IntraQueuePreemptionOrderPolicy getIntraQueuePreemptionOrderPolicy()

getCrossQueuePreemptionConservativeDRF

boolean getCrossQueuePreemptionConservativeDRF()

getInQueuePreemptionConservativeDRF

boolean getInQueuePreemptionConservativeDRF()