org.apache.flink.api.java.operators

Class CrossOperator.ProjectCrossFunction<T1,T2,R extends Tuple>

java.lang.Object

org.apache.flink.api.java.operators.CrossOperator.ProjectCrossFunction<T1,T2,R>

Type Parameters:

T1 -

T2 -

R -

All Implemented Interfaces:

Serializable, CrossFunction<T1,T2,R>, Function

Enclosing class:

CrossOperator<I1,I2,OUT>

@Internal
public static final class CrossOperator.ProjectCrossFunction<T1,T2,R extends Tuple>
extends Object
implements CrossFunction<T1,T2,R>

See Also:

CrossOperator.ProjectCross, Serialized Form

Method Summary

Modifier and Type	Method and Description
R	cross(T1 in1, T2 in2) Cross UDF method.
protected int[]	getFields()
protected boolean[]	getIsFromFirst()

Methods inherited from class java.lang.Object

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

Method Detail

cross

public R cross(T1 in1,
               T2 in2)

Description copied from interface: CrossFunction

Cross UDF method. Called once per pair of elements in the Cartesian product of the inputs.

Specified by:

cross in interface CrossFunction<T1,T2,R extends Tuple>

Parameters:

in1 - Element from first input.

in2 - Element from the second input.

Returns:

The result element.

getFields

protected int[] getFields()

getIsFromFirst

protected boolean[] getIsFromFirst()