public static class TridentReach.One extends Object implements CombinerAggregator<Integer>
Constructor and Description |
---|
One() |
Modifier and Type | Method and Description |
---|---|
Integer |
combine(Integer val1,
Integer val2) |
Integer |
init(TridentTuple tuple) |
Integer |
zero() |
public Integer init(TridentTuple tuple)
init
in interface CombinerAggregator<Integer>
public Integer combine(Integer val1, Integer val2)
combine
in interface CombinerAggregator<Integer>
public Integer zero()
zero
in interface CombinerAggregator<Integer>
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