org.apache.flink.api.java.operators

Class CoGroupOperator.CoGroupOperatorSets.CoGroupOperatorSetsPredicate.CoGroupOperatorWithoutFunction

java.lang.Object

org.apache.flink.api.java.operators.CoGroupOperator.CoGroupOperatorSets.CoGroupOperatorSetsPredicate.CoGroupOperatorWithoutFunction

Enclosing class:

CoGroupOperator.CoGroupOperatorSets.CoGroupOperatorSetsPredicate

public final class CoGroupOperator.CoGroupOperatorSets.CoGroupOperatorSetsPredicate.CoGroupOperatorWithoutFunction
extends Object

Method Summary

Methods

Modifier and Type	Method and Description
<R> CoGroupOperator<I1,I2,R>	with(CoGroupFunction<I1,I2,R> function) Finalizes a CoGroup transformation by applying a RichCoGroupFunction to groups of elements with identical keys. Each CoGroupFunction call returns an arbitrary number of keys.

Methods inherited from class java.lang.Object

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

Method Detail

with

public <R> CoGroupOperator<I1,I2,R> with(CoGroupFunction<I1,I2,R> function)

Finalizes a CoGroup transformation by applying a RichCoGroupFunction to groups of elements with identical keys.
Each CoGroupFunction call returns an arbitrary number of keys.

Parameters:

function - The CoGroupFunction that is called for all groups of elements with identical keys.

Returns:

An CoGroupOperator that represents the co-grouped result DataSet.

See Also:

RichCoGroupFunction, DataSet