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

Class PlacementConstraintTransformations.AbstractTransformer

java.lang.Object

org.apache.hadoop.yarn.api.resource.PlacementConstraintTransformations.AbstractTransformer

All Implemented Interfaces:

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

Direct Known Subclasses:

PlacementConstraintTransformations.SingleConstraintTransformer, PlacementConstraintTransformations.SpecializedConstraintTransformer

Enclosing class:

PlacementConstraintTransformations

public static class PlacementConstraintTransformations.AbstractTransformer
extends java.lang.Object
implements org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitor<org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint>

The default implementation of the PlacementConstraint.Visitor that does a traversal of the constraint tree, performing no action for the lead constraints.

Constructor Summary

Constructors

Constructor	Description
AbstractTransformer(org.apache.hadoop.yarn.api.resource.PlacementConstraint placementConstraint)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.yarn.api.resource.PlacementConstraint	transform()	This method performs the transformation of the placementConstraint.
org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint	visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.And constraint)
org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint	visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.CardinalityConstraint constraint)
org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint	visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.DelayedOr constraint)
org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint	visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.Or constraint)
org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint	visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.SingleConstraint constraint)
org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint	visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.TargetConstraint constraint)
org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint	visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.TargetExpression expression)
org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint	visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.TimedPlacementConstraint constraint)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractTransformer

public AbstractTransformer(org.apache.hadoop.yarn.api.resource.PlacementConstraint placementConstraint)

Method Detail

transform

public org.apache.hadoop.yarn.api.resource.PlacementConstraint transform()

This method performs the transformation of the placementConstraint.

Returns:

the transformed placement constraint.

visit

public org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.SingleConstraint constraint)

Specified by:

visit in interface org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitor<org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint>

visit

public org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.TargetExpression expression)

Specified by:

visit in interface org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitor<org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint>

visit

public org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.TargetConstraint constraint)

Specified by:

visit in interface org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitor<org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint>

visit

public org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.CardinalityConstraint constraint)

Specified by:

visit in interface org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitor<org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint>

visit

public org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.And constraint)

Specified by:

visit in interface org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitor<org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint>

visit

public org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.Or constraint)

Specified by:

visit in interface org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitor<org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint>

visit

public org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.DelayedOr constraint)

Specified by:

visit in interface org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitor<org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint>

visit

public org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint visit(org.apache.hadoop.yarn.api.resource.PlacementConstraint.TimedPlacementConstraint constraint)

Specified by:

visit in interface org.apache.hadoop.yarn.api.resource.PlacementConstraint.Visitor<org.apache.hadoop.yarn.api.resource.PlacementConstraint.AbstractConstraint>