| 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 | Method and Description | 
|---|---|
| static PlacementConstraintParser.SourceTags | PlacementConstraintParser.SourceTags. emptySourceTags() | 
| static PlacementConstraintParser.SourceTags | PlacementConstraintParser.SourceTags. parseFrom(String expr)Parses source tags from expression "sourceTags(numOfAllocations)". | 
| Modifier and Type | Method and Description | 
|---|---|
| static Map<PlacementConstraintParser.SourceTags,PlacementConstraint> | PlacementConstraintParser. parsePlacementSpec(String expression)Parses a placement constraint specification. | 
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