Package org.apache.flink.api.common.operators

Class BinaryOperatorInformation<IN1,IN2,OUT>

java.lang.Object

org.apache.flink.api.common.operators.OperatorInformation<OUT>

org.apache.flink.api.common.operators.BinaryOperatorInformation<IN1,IN2,OUT>

Type Parameters:

IN1 - Output type of first input operator

IN2 - Output type of second input operator

OUT - Output type of the records output by the operator described by this information

@Internal
public class BinaryOperatorInformation<IN1,IN2,OUT>
extends OperatorInformation<OUT>

A class for holding information about a single input operator, such as input/output TypeInformation.

Field Summary

Fields

Modifier and Type	Field	Description
protected TypeInformation<IN1>	inputType1	Input type of the first input
protected TypeInformation<IN2>	inputType2	Input type of the second input

Fields inherited from class org.apache.flink.api.common.operators.OperatorInformation

outputType

Constructor Summary

Constructors

Constructor	Description
BinaryOperatorInformation(TypeInformation<IN1> inputType1, TypeInformation<IN2> inputType2, TypeInformation<OUT> outputType)

Method Summary

Modifier and Type	Method	Description
TypeInformation<IN1>	getFirstInputType()
TypeInformation<IN2>	getSecondInputType()

Methods inherited from class org.apache.flink.api.common.operators.OperatorInformation

getOutputType, toString

Methods inherited from class java.lang.Object

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

Field Detail

inputType1

protected final TypeInformation<IN1> inputType1

Input type of the first input

inputType2

protected final TypeInformation<IN2> inputType2

Input type of the second input

Constructor Detail

BinaryOperatorInformation

public BinaryOperatorInformation(TypeInformation<IN1> inputType1,
                                 TypeInformation<IN2> inputType2,
                                 TypeInformation<OUT> outputType)

Parameters:

inputType1 - Input type of first input

inputType2 - Input type of second input

outputType - The output type of the operator

Method Detail

getFirstInputType

public TypeInformation<IN1> getFirstInputType()

getSecondInputType

public TypeInformation<IN2> getSecondInputType()