org.apache.flink.runtime.operators.udf

Class RemoveRangeIndex<T>

java.lang.Object

org.apache.flink.runtime.operators.udf.RemoveRangeIndex<T>

All Implemented Interfaces:

Serializable, Function, MapFunction<Tuple2<Integer,T>,T>

public class RemoveRangeIndex<T>
extends Object
implements MapFunction<Tuple2<Integer,T>,T>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RemoveRangeIndex()

Method Summary

Modifier and Type	Method and Description
T	map(Tuple2<Integer,T> value) The mapping method.

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoveRangeIndex

public RemoveRangeIndex()

Method Detail

map

public T map(Tuple2<Integer,T> value)
      throws Exception

Description copied from interface: MapFunction

The mapping method. Takes an element from the input data set and transforms it into exactly one element.

Specified by:

map in interface MapFunction<Tuple2<Integer,T>,T>

Parameters:

value - The input value.

Returns:

The transformed value

Throws:

Exception - This method may throw exceptions. Throwing an exception will cause the operation to fail and may trigger recovery.