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

Class IncreaseContainerAllocator

java.lang.Object

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

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

public class IncreaseContainerAllocator
extends AbstractContainerAllocator

Constructor Summary

Constructors

Constructor and Description
IncreaseContainerAllocator(FiCaSchedulerApp application, org.apache.hadoop.yarn.util.resource.ResourceCalculator rc, RMContext rmContext)

Method Summary

Methods

Modifier and Type	Method and Description
CSAssignment	assignContainers(org.apache.hadoop.yarn.api.records.Resource clusterResource, FiCaSchedulerNode node, SchedulingMode schedulingMode, ResourceLimits resourceLimits, RMContainer reservedContainer) allocate needs to handle following stuffs: Select request: Select a request to allocate.

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

getCSAssignmentFromAllocateResult

Methods inherited from class java.lang.Object

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

Constructor Detail

IncreaseContainerAllocator

public IncreaseContainerAllocator(FiCaSchedulerApp application,
                          org.apache.hadoop.yarn.util.resource.ResourceCalculator rc,
                          RMContext rmContext)

Method Detail

assignContainers

public CSAssignment assignContainers(org.apache.hadoop.yarn.api.records.Resource clusterResource,
                            FiCaSchedulerNode node,
                            SchedulingMode schedulingMode,
                            ResourceLimits resourceLimits,
                            RMContainer reservedContainer)

Description copied from class: AbstractContainerAllocator

allocate needs to handle following stuffs:

• Select request: Select a request to allocate. E.g. select a resource request based on requirement/priority/locality.
• Check if a given resource can be allocated based on resource availability
• Do allocation: this will decide/create allocated/reserved container, this will also update metrics

Specified by:

assignContainers in class AbstractContainerAllocator