MapFunction (Storm 2.7.1 API)

All Superinterfaces:

Serializable

All Known Subinterfaces:

OperationAwareMapFunction
```
public interface MapFunction
extends Serializable
```
A one-one transformation function.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Values execute(TridentTuple input)
  Invoked by the framework for each trident tuple in a stream.

- Method Detail
  - execute
```
Values execute(TridentTuple input)
```
    Invoked by the framework for each trident tuple in a stream.
    
    Parameters:
    
    input - the input trident tuple
    
    Returns:
    
    the transformed values