public class StageAllocatorGreedy extends Object implements StageAllocator
Constructor and Description |
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StageAllocatorGreedy() |
Modifier and Type | Method and Description |
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Map<ReservationInterval,org.apache.hadoop.yarn.api.records.Resource> |
computeStageAllocation(Plan plan,
RLESparseResourceAllocation planLoads,
RLESparseResourceAllocation planModifications,
org.apache.hadoop.yarn.api.records.ReservationRequest rr,
long stageEarliestStart,
long stageDeadline,
long period,
String user,
org.apache.hadoop.yarn.api.records.ReservationId oldId)
Computes the allocation of a stage inside a defined time interval.
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public Map<ReservationInterval,org.apache.hadoop.yarn.api.records.Resource> computeStageAllocation(Plan plan, RLESparseResourceAllocation planLoads, RLESparseResourceAllocation planModifications, org.apache.hadoop.yarn.api.records.ReservationRequest rr, long stageEarliestStart, long stageDeadline, long period, String user, org.apache.hadoop.yarn.api.records.ReservationId oldId) throws PlanningException
StageAllocator
computeStageAllocation
in interface StageAllocator
plan
- the Plan to which the reservation must be fittedplanLoads
- a 'dirty' read of the plan loads at each timeplanModifications
- the allocations performed by the planning
algorithm which are not yet reflected by planrr
- the stagestageEarliestStart
- the arrival time (earliest starting time) set for
the stage by the two phase planning algorithmstageDeadline
- the deadline of the stage set by the two phase
planning algorithmperiod
- the periodicity with which this stage appearsuser
- name of the useroldId
- identifier of the old reservationPlanningException
- if operation is unsuccessfulCopyright © 2008–2022 Apache Software Foundation. All rights reserved.