org.apache.flink.streaming.api.operators

Interface TwoInputStreamOperator<IN1,IN2,OUT>

Type Parameters:

IN1 - The input type of the operator

IN2 - The input type of the operator

OUT - The output type of the operator

All Superinterfaces:

Serializable, StreamOperator<OUT>

All Known Implementing Classes:

CoStreamFlatMap, CoStreamGroupedReduce, CoStreamMap, CoStreamReduce, CoStreamWindow, ParallelMergeOperator

public interface TwoInputStreamOperator<IN1,IN2,OUT>
extends StreamOperator<OUT>

Interface for stream operators with two inputs. Use AbstractStreamOperator as a base class if you want to implement a custom operator.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.streaming.api.operators.StreamOperator

StreamOperator.ChainingStrategy

Method Summary

Modifier and Type	Method and Description
void	processElement1(IN1 element)
void	processElement2(IN2 element)

Methods inherited from interface org.apache.flink.streaming.api.operators.StreamOperator

close, getChainingStrategy, isInputCopyingDisabled, open, setChainingStrategy, setup

Method Detail

processElement1

void processElement1(IN1 element)
              throws Exception

Throws:

Exception

processElement2

void processElement2(IN2 element)
              throws Exception

Throws:

Exception