public static final class EmptyFieldsCountAccumulator.EmptyFieldFilter extends RichFilterFunction<Tuple>
EmptyFieldsCountAccumulator.EMPTY_FIELD_ACCUMULATOR
).Constructor and Description |
---|
EmptyFieldFilter() |
Modifier and Type | Method and Description |
---|---|
boolean |
filter(Tuple t) |
void |
open(Configuration parameters) |
close, getIterationRuntimeContext, getRuntimeContext, setRuntimeContext
public void open(Configuration parameters) throws Exception
open
in interface RichFunction
open
in class AbstractRichFunction
Exception
public boolean filter(Tuple t)
filter
in interface FilterFunction<Tuple>
filter
in class RichFilterFunction<Tuple>
Copyright © 2015 The Apache Software Foundation. All rights reserved.