| 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 | Description |
|---|---|---|
static class |
PlacementConstraintParser.BaseStringTokenizer |
A basic tokenizer that splits an expression by a given delimiter.
|
static class |
PlacementConstraintParser.ConjunctionTokenizer |
Tokenizer used to parse conjunction form of a constraint expression,
[AND|OR](C1:C2:...:Cn).
|
static class |
PlacementConstraintParser.MultipleConstraintsTokenizer |
Tokenizer used to handle a placement spec composed by multiple
constraint expressions.
|
static class |
PlacementConstraintParser.SourceTagsTokenizer |
Tokenizer used to parse allocation tags expression, which should be
in tag(numOfAllocations) syntax.
|
| Constructor | Description |
|---|---|
ConstraintParser(PlacementConstraintParser.ConstraintTokenizer tk) |
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