org.apache.flink.streaming.api.operators

Interface OneInputStreamOperator<IN,OUT>

Type Parameters:

IN - The input type of the operator

OUT - The output type of the operator

All Superinterfaces:

Serializable, StreamOperator<OUT>

All Known Implementing Classes:

GroupedActiveDiscretizer, GroupedStreamDiscretizer, GroupedWindowBuffer, StreamCounter, StreamDiscretizer, StreamFilter, StreamFlatMap, StreamFold, StreamGroupedFold, StreamGroupedReduce, StreamMap, StreamProject, StreamReduce, StreamSink, StreamWindowBuffer, WindowFlattener, WindowFolder, WindowMapper, WindowMerger, WindowPartitioner, WindowReducer

public interface OneInputStreamOperator<IN,OUT>
extends StreamOperator<OUT>

Interface for stream operators with one input. 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	processElement(IN element)

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

close, getChainingStrategy, isInputCopyingDisabled, open, setChainingStrategy, setup

Method Detail

processElement

void processElement(IN element)
             throws Exception

Throws:

Exception