| Package | Description | 
|---|---|
| org.apache.hadoop.yarn.util.constraint | Package org.apache.hadoop.yarn.util.constraint contains classes
 which is used as utility class for placement constraints. | 
| Modifier and Type | Class and Description | 
|---|---|
| static class  | PlacementConstraintParser.CardinalityConstraintParserConstraint parser used to parse a given target expression, such as
 "cardinality, NODE, foo, 0, 1". | 
| static class  | PlacementConstraintParser.ConjunctionConstraintParserParser used to parse conjunction form of constraints, such as
 AND(A, ..., B), OR(A, ..., B). | 
| static class  | PlacementConstraintParser.NodeConstraintParserConstraint parser used to parse a given target expression. | 
| static class  | PlacementConstraintParser.TargetConstraintParserConstraint parser used to parse a given target expression, such as
 "NOTIN, NODE, foo, bar". | 
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