io.prestosql.operator

Class TransformWork<I,O>

java.lang.Object

io.prestosql.operator.TransformWork<I,O>

All Implemented Interfaces:

Work<O>

public final class TransformWork<I,O>
extends Object
implements Work<O>

Constructor Summary

Constructors

Constructor and Description
TransformWork(Work<I> work, Function<I,O> transformation)

Method Summary

Modifier and Type	Method and Description
O	getResult() Get the result once the work is done.
boolean	process() Call the method to do the work.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformWork

public TransformWork(Work<I> work,
                     Function<I,O> transformation)

Method Detail

process

public boolean process()

Description copied from interface: Work

Call the method to do the work. The caller can keep calling this method until it returns true (i.e., the work is done).

Specified by:

process in interface Work<O>

Returns:

boolean to indicate if the work has finished.

getResult

public O getResult()

Description copied from interface: Work

Get the result once the work is done.

Specified by:

getResult in interface Work<O>