org.apache.beam.runners.twister2.translators.functions

Class MapToTupleFunction<K,V>

java.lang.Object

org.apache.beam.runners.twister2.translators.functions.MapToTupleFunction<K,V>

All Implemented Interfaces:

MapFunc<Tuple<byte[],byte[]>,<any>>, TFunction<Tuple<byte[],byte[]>,<any>>, java.io.Serializable

public class MapToTupleFunction<K,V>
extends java.lang.Object
implements MapFunc<Tuple<byte[],byte[]>,<any>>

Map to tuple function.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MapToTupleFunction(<any> inputKeyCoder, <any> wvCoder)

Method Summary

Modifier and Type	Method and Description
Tuple<byte[],byte[]>	map(<any> input)
void	prepare(TSetContext context) Prepare the function.

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.iu.dsc.tws.api.tset.fn.TFunction

close, end

Constructor Detail

MapToTupleFunction

public MapToTupleFunction(<any> inputKeyCoder,
                          <any> wvCoder)

Method Detail

map

public Tuple<byte[],byte[]> map(<any> input)

Specified by:

map in interface MapFunc<Tuple<byte[],byte[]>,<any>>

prepare

public void prepare(TSetContext context)

Description copied from interface: TFunction

Prepare the function. Use this context in case you need to add/get inputs

Specified by:

prepare in interface TFunction<Tuple<byte[],byte[]>,<any>>

Parameters:

context - CONTEXT