Interface FlatMapFunction
- All Superinterfaces:
- Serializable
- All Known Subinterfaces:
- OperationAwareFlatMapFunction
A one to many transformation function.
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Method SummaryModifier and TypeMethodDescriptionexecute(TridentTuple input) Invoked by the framework for each trident tuple in a stream.
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Method Details- 
executeInvoked by the framework for each trident tuple in a stream.- Parameters:
- input- the input trident tuple
- Returns:
- an iterable over the resultant values
 
 
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