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[]>,org.apache.beam.sdk.util.WindowedValue<KV<K,V>>>, edu.iu.dsc.tws.api.tset.fn.TFunction<edu.iu.dsc.tws.api.comms.structs.Tuple<byte[],byte[]>,org.apache.beam.sdk.util.WindowedValue<KV<K,V>>>, java.io.Serializable

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

Map to tuple function.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MapToTupleFunction()
MapToTupleFunction(Coder<K> inputKeyCoder, org.apache.beam.sdk.util.WindowedValue.WindowedValueCoder<V> wvCoder)

Method Summary

Modifier and Type	Method and Description
edu.iu.dsc.tws.api.comms.structs.Tuple<byte[],byte[]>	map(org.apache.beam.sdk.util.WindowedValue<KV<K,V>> input)
void	prepare(edu.iu.dsc.tws.api.tset.TSetContext context)
protected java.lang.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.tset.fn.TFunction

close

Methods inherited from interface edu.iu.dsc.tws.api.compute.modifiers.Closable

reset

Constructor Detail

MapToTupleFunction

public MapToTupleFunction()

MapToTupleFunction

public MapToTupleFunction(Coder<K> inputKeyCoder,
                          org.apache.beam.sdk.util.WindowedValue.WindowedValueCoder<V> wvCoder)

Method Detail

map

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

Specified by:

map in interface edu.iu.dsc.tws.api.tset.fn.MapFunc<edu.iu.dsc.tws.api.comms.structs.Tuple<byte[],byte[]>,org.apache.beam.sdk.util.WindowedValue<KV<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<edu.iu.dsc.tws.api.comms.structs.Tuple<byte[],byte[]>,org.apache.beam.sdk.util.WindowedValue<KV<K,V>>>

readResolve

protected java.lang.Object readResolve()
                                throws java.io.ObjectStreamException

Throws:

java.io.ObjectStreamException