@Private @Unstable

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

This Package contains classes related to constrained placement of Requests.

Interface Summary

Interface	Description
ConstraintPlacementAlgorithm	Marker interface for a Constraint Placement.
ConstraintPlacementAlgorithmInput	This encapsulates an input to the Constraint Placement Algorithm.
ConstraintPlacementAlgorithmOutputCollector	The ConstraintPlacementAlgorithm uses the ConstraintPlacementAlgorithmOutputCollector to collect any output it spits out.

Class Summary

Class	Description
ConstraintPlacementAlgorithmOutput	Encapsulates the output of the ConstraintPlacementAlgorithm.
PlacedSchedulingRequest	Class to encapsulate a Placed scheduling Request.
SchedulingRequestWithPlacementAttempt	Simple holder class encapsulating a SchedulingRequest with a placement attempt.
SchedulingResponse	This class encapsulates the response received from the ResourceScheduler's attemptAllocateOnNode method.