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

Class PlacementConstraint.And

java.lang.Object

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

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

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

All Implemented Interfaces:

PlacementConstraint.Visitable

Enclosing class:

PlacementConstraint

public static class PlacementConstraint.And
extends PlacementConstraint.CompositeConstraint<PlacementConstraint.AbstractConstraint>

Class that represents a composite constraint that is a conjunction of other constraints.

Constructor Summary

Constructors

Constructor	Description
And(List<PlacementConstraint.AbstractConstraint> children)
And(PlacementConstraint.AbstractConstraint... children)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(PlacementConstraint.Visitor<T> visitor)	Visitor pattern.
List<PlacementConstraint.AbstractConstraint>	getChildren()	Get the children of this composite constraint.
String	toString()

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

equals, hashCode

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

build

Methods inherited from class java.lang.Object

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

Constructor Details

And

public And(List<PlacementConstraint.AbstractConstraint> children)

And

public And(PlacementConstraint.AbstractConstraint... children)

Method Details

getChildren

public List<PlacementConstraint.AbstractConstraint> getChildren()

Description copied from class: PlacementConstraint.CompositeConstraint

Get the children of this composite constraint.

Specified by:

getChildren in class PlacementConstraint.CompositeConstraint<PlacementConstraint.AbstractConstraint>

Returns:

the children of the composite constraint

accept

public <T> T accept(PlacementConstraint.Visitor<T> visitor)

Description copied from interface: PlacementConstraint.Visitable

Visitor pattern.

Type Parameters:

T - defines the type that the visitor will use and the return type of the accept.

Parameters:

visitor - visitor to be used

Returns:

the result of visiting a given object.

toString

public String toString()

Overrides:

toString in class PlacementConstraint.AbstractConstraint