Package org.apache.hadoop.yarn.util.constraint

package org.apache.hadoop.yarn.util.constraint

Package org.apache.hadoop.yarn.util.constraint contains classes which is used as utility class for placement constraints.

Related Packages

Package	Description
org.apache.hadoop.yarn.util	Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
org.apache.hadoop.yarn.util.csi	Package that includes some CSI utility classes.
org.apache.hadoop.yarn.util.resource	Package org.apache.hadoop.yarn.util.resource contains classes which is used as utility class for resource profile computations.
org.apache.hadoop.yarn.util.timeline	Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.

Class	Description
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParseException	Exception when the placement constraint parser fails to parse an expression.
PlacementConstraintParser	Placement constraint expression parser.
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.BaseStringTokenizer	A basic tokenizer that splits an expression by a given delimiter.
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.CardinalityConstraintParser	Constraint parser used to parse a given target expression, such as "cardinality, NODE, foo, 0, 1".
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.ConjunctionConstraintParser	Parser used to parse conjunction form of constraints, such as AND(A, ..., B), OR(A, ..., B).
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.ConjunctionTokenizer	Tokenizer used to parse conjunction form of a constraint expression, [AND|OR](C1:C2:...
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.ConstraintParser	Constraint Parser used to parse placement constraints from a given expression.
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.ConstraintTokenizer	Tokenizer interface that used to parse an expression.
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.MultipleConstraintsTokenizer	Tokenizer used to handle a placement spec composed by multiple constraint expressions.
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.NodeConstraintParser	Constraint parser used to parse a given target expression.
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.SourceTags	A helper class to encapsulate source tags and allocations in the placement specification.
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.SourceTagsTokenizer	Tokenizer used to parse allocation tags expression, which should be in tag(numOfAllocations) syntax.
org.apache.hadoop.yarn.util.constraint.PlacementConstraintParser.TargetConstraintParser	Constraint parser used to parse a given target expression, such as "NOTIN, NODE, foo, bar".