Package 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:

edu.iu.dsc.tws.api.compute.modifiers.Closable, edu.iu.dsc.tws.api.tset.fn.MapFunc<edu.iu.dsc.tws.api.comms.structs.Tuple<byte[],byte[]>,WindowedValue<KV<K,V>>>, edu.iu.dsc.tws.api.tset.fn.TFunction<edu.iu.dsc.tws.api.comms.structs.Tuple<byte[],byte[]>,WindowedValue<KV<K,V>>>, Serializable

public class MapToTupleFunction<K,V>
extends Object
implements edu.iu.dsc.tws.api.tset.fn.MapFunc<edu.iu.dsc.tws.api.comms.structs.Tuple<byte[],byte[]>,WindowedValue<KV<K,V>>>

Map to tuple function.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MapToTupleFunction()
MapToTupleFunction(Coder<K> inputKeyCoder, WindowedValues.WindowedValueCoder<V> wvCoder)

Method Summary

Modifier and Type	Method	Description
edu.iu.dsc.tws.api.comms.structs.Tuple<byte[],byte[]>	map(WindowedValue<KV<K,V>> input)
void	prepare(edu.iu.dsc.tws.api.tset.TSetContext context)
protected Object	readResolve()

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.compute.modifiers.Closable

reset

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

close

Constructor Details

MapToTupleFunction

public MapToTupleFunction()

MapToTupleFunction

public MapToTupleFunction(Coder<K> inputKeyCoder,
 WindowedValues.WindowedValueCoder<V> wvCoder)

Method Details

map

public edu.iu.dsc.tws.api.comms.structs.Tuple<byte[],byte[]> map(WindowedValue<KV<K,V>> input)

Specified by:

map in interface edu.iu.dsc.tws.api.tset.fn.MapFunc<K,V>

prepare

public void prepare(edu.iu.dsc.tws.api.tset.TSetContext context)

Specified by:

prepare in interface edu.iu.dsc.tws.api.tset.fn.TFunction<K,V>

readResolve

protected Object readResolve()
                      throws ObjectStreamException

Throws:

ObjectStreamException