org.apache.flink.streaming.api.operators.windowing

Class ParallelMergeOperator<OUT>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator<OUT,CoFlatMapFunction<IN1,IN2,OUT>>

org.apache.flink.streaming.api.operators.co.CoStreamFlatMap<StreamWindow<OUT>,org.apache.flink.api.java.tuple.Tuple2<Integer,Integer>,StreamWindow<OUT>>

org.apache.flink.streaming.api.operators.windowing.ParallelMergeOperator<OUT>

All Implemented Interfaces:

Serializable, StatefulStreamOperator<StreamWindow<OUT>>, StreamOperator<StreamWindow<OUT>>, TwoInputStreamOperator<StreamWindow<OUT>,org.apache.flink.api.java.tuple.Tuple2<Integer,Integer>,StreamWindow<OUT>>

public class ParallelMergeOperator<OUT>
extends CoStreamFlatMap<StreamWindow<OUT>,org.apache.flink.api.java.tuple.Tuple2<Integer,Integer>,StreamWindow<OUT>>

See Also:

Serialized Form

Nested Class Summary

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

StreamOperator.ChainingStrategy

Field Summary

Fields inherited from class org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator

userFunction

Fields inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

chainingStrategy, executionConfig, inputCopyDisabled, output, runtimeContext

Constructor Summary

Constructors

Constructor and Description
ParallelMergeOperator(ParallelMerge<OUT> parallelMerge)

Method Summary

Modifier and Type	Method and Description
void	close() This method is called after no more elements for can arrive for processing.

Methods inherited from class org.apache.flink.streaming.api.operators.co.CoStreamFlatMap

getCollector, processElement1, processElement2

Methods inherited from class org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator

confirmCheckpointCompleted, getStateSnapshotFromFunction, getUserFunction, open, restoreInitialState, setup

Methods inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

disableInputCopy, getChainingStrategy, isInputCopyingDisabled, setChainingStrategy

Methods inherited from class java.lang.Object

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

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

getChainingStrategy, isInputCopyingDisabled, open, setChainingStrategy, setup

Constructor Detail

ParallelMergeOperator

public ParallelMergeOperator(ParallelMerge<OUT> parallelMerge)

Method Detail

close

public void close()
           throws Exception

Description copied from interface: StreamOperator

This method is called after no more elements for can arrive for processing.

Specified by:

close in interface StreamOperator<StreamWindow<OUT>>

Overrides:

close in class AbstractUdfStreamOperator<StreamWindow<OUT>,CoFlatMapFunction<StreamWindow<OUT>,org.apache.flink.api.java.tuple.Tuple2<Integer,Integer>,StreamWindow<OUT>>>

Throws:

Exception