edu.iu.dsc.tws.tset.fn.row

Class RowMapCompute

java.lang.Object

edu.iu.dsc.tws.tset.fn.row.RowMapCompute

All Implemented Interfaces:

ComputeCollectorFunc<Row,java.util.Iterator<Row>>, TFunction<Row,java.util.Iterator<Row>>, java.io.Serializable

public class RowMapCompute
extends java.lang.Object
implements ComputeCollectorFunc<Row,java.util.Iterator<Row>>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RowMapCompute(MapFunc<Row,Row> mapFn)

Method Summary

Modifier and Type	Method and Description
void	close()
void	compute(java.util.Iterator<Row> input, RecordCollector<Row> output)
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

end

Constructor Detail

RowMapCompute

public RowMapCompute(MapFunc<Row,Row> mapFn)

Method Detail

compute

public void compute(java.util.Iterator<Row> input,
                    RecordCollector<Row> output)

Specified by:

compute in interface ComputeCollectorFunc<Row,java.util.Iterator<Row>>

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<Row,java.util.Iterator<Row>>

Parameters:

context - CONTEXT

close

public void close()

Specified by:

close in interface TFunction<Row,java.util.Iterator<Row>>