org.apache.flink.streaming.examples.iteration

Class IterateExample.OutputMap

java.lang.Object

org.apache.flink.streaming.examples.iteration.IterateExample.OutputMap

All Implemented Interfaces:

Serializable, Function, MapFunction<Tuple5<Integer,Integer,Integer,Integer,Integer>,Tuple2<Tuple2<Integer,Integer>,Integer>>

Enclosing class:

IterateExample

public static class IterateExample.OutputMap
extends Object
implements MapFunction<Tuple5<Integer,Integer,Integer,Integer,Integer>,Tuple2<Tuple2<Integer,Integer>,Integer>>

Giving back the input pair and the counter.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OutputMap()

Method Summary

Modifier and Type	Method and Description
Tuple2<Tuple2<Integer,Integer>,Integer>	map(Tuple5<Integer,Integer,Integer,Integer,Integer> value) The mapping method.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OutputMap

public OutputMap()

Method Detail

map

public Tuple2<Tuple2<Integer,Integer>,Integer> map(Tuple5<Integer,Integer,Integer,Integer,Integer> value)
                                            throws Exception

Description copied from interface: MapFunction

The mapping method. Takes an element from the input data set and transforms it into exactly one element.

Specified by:

map in interface MapFunction<Tuple5<Integer,Integer,Integer,Integer,Integer>,Tuple2<Tuple2<Integer,Integer>,Integer>>

Parameters:

value - The input value.

Returns:

The transformed value

Throws:

Exception - This method may throw exceptions. Throwing an exception will cause the operation to fail and may trigger recovery.