Package org.apache.hadoop.yarn.api.resource

API related to resources.

See: Description

Interface Summary

Interface	Description
PlacementConstraint.Visitable	Interface used to enable the elements of the constraint tree to be visited.
PlacementConstraint.Visitor<T>	Visitor API for a constraint tree.

Class Summary

Class	Description
PlacementConstraint	PlacementConstraint represents a placement constraint for a resource allocation.
PlacementConstraint.AbstractConstraint	Abstract class that acts as the superclass of all placement constraint classes.
PlacementConstraint.And	Class that represents a composite constraint that is a conjunction of other constraints.
PlacementConstraint.CardinalityConstraint	Class that represents a cardinality constraint.
PlacementConstraint.CompositeConstraint<R extends PlacementConstraint.Visitable>	Class that represents composite constraints, which comprise other constraints, forming a constraint tree.
PlacementConstraint.DelayedOr	Class that represents a composite constraint that comprises a list of timed placement constraints (see PlacementConstraint.TimedPlacementConstraint).
PlacementConstraint.Or	Class that represents a composite constraint that is a disjunction of other constraints.
PlacementConstraint.SingleConstraint	Consider a set of nodes N that belongs to the scope specified in the constraint.
PlacementConstraint.TargetConstraint	Class that represents a target constraint.
PlacementConstraint.TargetExpression	Class representing the target expressions that are used in placement constraints.
PlacementConstraint.TimedPlacementConstraint	Represents a timed placement constraint that has to be satisfied within a time window.
PlacementConstraints	This class contains various static methods for the applications to create placement constraints (see also PlacementConstraint).
PlacementConstraints.PlacementTargets	Class with static methods for constructing target expressions to be used in placement constraints.

Enum Summary

Enum	Description
PlacementConstraint.TargetExpression.TargetType	Enum specifying the type of the target expression.
PlacementConstraint.TimedPlacementConstraint.DelayUnit	The unit of scheduling delay.

Package org.apache.hadoop.yarn.api.resource Description

API related to resources.