org.apache.flink.streaming.runtime.operators.windowing

Class AccumulatingProcessingTimeWindowOperator<KEY,IN,OUT>

java.lang.Object

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

org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator<OUT,F>

org.apache.flink.streaming.runtime.operators.windowing.AbstractAlignedProcessingTimeWindowOperator<KEY,IN,OUT,ArrayList<IN>,WindowFunction<IN,OUT,KEY,TimeWindow>>

org.apache.flink.streaming.runtime.operators.windowing.AccumulatingProcessingTimeWindowOperator<KEY,IN,OUT>

All Implemented Interfaces:

Serializable, OneInputStreamOperator<IN,OUT>, OutputTypeConfigurable<OUT>, StreamOperator<OUT>, Triggerable

@Internal
public class AccumulatingProcessingTimeWindowOperator<KEY,IN,OUT>
extends AbstractAlignedProcessingTimeWindowOperator<KEY,IN,OUT,ArrayList<IN>,WindowFunction<IN,OUT,KEY,TimeWindow>>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

AbstractStreamOperator.CountingOutput

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, LOG, metrics, output

Constructor Summary

Constructors

Constructor and Description
AccumulatingProcessingTimeWindowOperator(WindowFunction<IN,OUT,KEY,TimeWindow> function, org.apache.flink.api.java.functions.KeySelector<IN,KEY> keySelector, org.apache.flink.api.common.typeutils.TypeSerializer<KEY> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<IN> valueSerializer, long windowLength, long windowSlide)

Method Summary

Modifier and Type	Method and Description
protected AccumulatingKeyedTimePanes<IN,KEY,OUT>	createPanes(org.apache.flink.api.java.functions.KeySelector<IN,KEY> keySelector, org.apache.flink.api.common.functions.Function function)

Methods inherited from class org.apache.flink.streaming.runtime.operators.windowing.AbstractAlignedProcessingTimeWindowOperator

close, dispose, getNextEvaluationTime, getNextSlideTime, getNumPanesPerWindow, getPaneSize, getWindowSize, getWindowSlide, open, processElement, processWatermark, restoreState, snapshotOperatorState, toString, trigger

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

getUserFunction, getUserFunctionParameters, notifyOfCompletedCheckpoint, setOutputType, setup

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

getChainingStrategy, getContainingTask, getCurrentProcessingTime, getExecutionConfig, getMetricGroup, getOperatorConfig, getPartitionedState, getPartitionedState, getRuntimeContext, getStateBackend, getUserCodeClassloader, registerTimer, setChainingStrategy, setKeyContext, setKeyContextElement1, setKeyContextElement2

Methods inherited from class java.lang.Object

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

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

getChainingStrategy, getMetricGroup, notifyOfCompletedCheckpoint, setChainingStrategy, setKeyContextElement1, setKeyContextElement2, setup

Constructor Detail

AccumulatingProcessingTimeWindowOperator

public AccumulatingProcessingTimeWindowOperator(WindowFunction<IN,OUT,KEY,TimeWindow> function,
                                                org.apache.flink.api.java.functions.KeySelector<IN,KEY> keySelector,
                                                org.apache.flink.api.common.typeutils.TypeSerializer<KEY> keySerializer,
                                                org.apache.flink.api.common.typeutils.TypeSerializer<IN> valueSerializer,
                                                long windowLength,
                                                long windowSlide)

Method Detail

createPanes

protected AccumulatingKeyedTimePanes<IN,KEY,OUT> createPanes(org.apache.flink.api.java.functions.KeySelector<IN,KEY> keySelector,
                                                             org.apache.flink.api.common.functions.Function function)

Specified by:

createPanes in class AbstractAlignedProcessingTimeWindowOperator<KEY,IN,OUT,ArrayList<IN>,WindowFunction<IN,OUT,KEY,TimeWindow>>