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

Class PlacementConstraint.CompositeConstraint<R extends PlacementConstraint.Visitable>

java.lang.Object

org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint

org.apache.hadoop.yarn.api.resource.PlacementConstraint.CompositeConstraint<R>

Type Parameters:

R - the type of constraints that are used as children of the specific composite constraint

All Implemented Interfaces:

PlacementConstraint.Visitable

Direct Known Subclasses:

PlacementConstraint.And, PlacementConstraint.DelayedOr, PlacementConstraint.Or

Enclosing class:

PlacementConstraint

public abstract static class PlacementConstraint.CompositeConstraint<R extends PlacementConstraint.Visitable>
extends PlacementConstraint.AbstractConstraint

Class that represents composite constraints, which comprise other constraints, forming a constraint tree.

Constructor Summary

Constructors

Constructor	Description
CompositeConstraint()

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
abstract List<R>	getChildren()	Get the children of this composite constraint.
int	hashCode()

Methods inherited from class org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint

build, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitable

accept

Constructor Details

CompositeConstraint

public CompositeConstraint()

Method Details

getChildren

public abstract List<R> getChildren()

Get the children of this composite constraint.

Returns:

the children of the composite constraint

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object