Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint.api

Class ConstraintPlacementAlgorithmOutput

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint.api.ConstraintPlacementAlgorithmOutput

public class ConstraintPlacementAlgorithmOutput
extends Object

Encapsulates the output of the ConstraintPlacementAlgorithm. The Algorithm is free to produce multiple of output objects at the end of each run and it must use the provided ConstraintPlacementAlgorithmOutputCollector to aggregate/collect this output. Similar to the MapReduce Mapper/Reducer which is provided a collector to collect output.

Constructor Summary

Constructors

Constructor	Description
ConstraintPlacementAlgorithmOutput(org.apache.hadoop.yarn.api.records.ApplicationId applicationId)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.yarn.api.records.ApplicationId	getApplicationId()
List<PlacedSchedulingRequest>	getPlacedRequests()
List<SchedulingRequestWithPlacementAttempt>	getRejectedRequests()

Methods inherited from class java.lang.Object

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

Constructor Details

ConstraintPlacementAlgorithmOutput

public ConstraintPlacementAlgorithmOutput(org.apache.hadoop.yarn.api.records.ApplicationId applicationId)

Method Details

getPlacedRequests

public List<PlacedSchedulingRequest> getPlacedRequests()

getRejectedRequests

public List<SchedulingRequestWithPlacementAttempt> getRejectedRequests()

getApplicationId

public org.apache.hadoop.yarn.api.records.ApplicationId getApplicationId()