Package org.apache.flink.datastream.impl.extension.window.operators

Class TwoOutputWindowProcessOperator<K,IN,OUT_MAIN,OUT_SIDE,W extends org.apache.flink.streaming.api.windowing.windows.Window>

java.lang.Object

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

org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateStreamOperator<OUT>

org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateUdfStreamOperator<OUT_MAIN,org.apache.flink.datastream.api.function.TwoOutputStreamProcessFunction<IN,OUT_MAIN,OUT_SIDE>>

org.apache.flink.datastream.impl.operators.TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

org.apache.flink.datastream.impl.operators.BaseKeyedTwoOutputProcessOperator<K,IN,OUT_MAIN,OUT_SIDE>

org.apache.flink.datastream.impl.extension.window.operators.TwoOutputWindowProcessOperator<K,IN,OUT_MAIN,OUT_SIDE,W>

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.streaming.api.operators.BoundedOneInput, org.apache.flink.streaming.api.operators.Input<IN>, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.KeyContextHandler, org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT_MAIN>, org.apache.flink.streaming.api.operators.OutputTypeConfigurable<OUT_MAIN>, org.apache.flink.streaming.api.operators.StreamOperator<OUT_MAIN>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator, org.apache.flink.streaming.api.operators.Triggerable<K,W>, org.apache.flink.streaming.api.operators.UserFunctionProvider<org.apache.flink.datastream.api.function.TwoOutputStreamProcessFunction<IN,OUT_MAIN,OUT_SIDE>>, org.apache.flink.streaming.api.operators.YieldingOperator<OUT_MAIN>, org.apache.flink.streaming.runtime.operators.asyncprocessing.AsyncStateProcessing, org.apache.flink.streaming.runtime.operators.asyncprocessing.AsyncStateProcessingOperator

public class TwoOutputWindowProcessOperator<K,IN,OUT_MAIN,OUT_SIDE,W extends org.apache.flink.streaming.api.windowing.windows.Window>
extends BaseKeyedTwoOutputProcessOperator<K,IN,OUT_MAIN,OUT_SIDE>
implements org.apache.flink.streaming.api.operators.Triggerable<K,W>

Operator for TwoOutputWindowStreamProcessFunction in KeyedPartitionStream.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.datastream.impl.operators.TwoOutputProcessOperator

TwoOutputProcessOperator.SideOutputCollector

Field Summary

Fields inherited from class org.apache.flink.datastream.impl.operators.BaseKeyedTwoOutputProcessOperator

keySet, mainOutKeySelector, sideOutKeySelector

Fields inherited from class org.apache.flink.datastream.impl.operators.TwoOutputProcessOperator

context, eventTimeWatermarkHandler, mainCollector, nonPartitionedContext, outputTag, partitionedContext, sideCollector, watermarkDeclarationMap

Fields inherited from class org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateUdfStreamOperator

declarationContext, userFunction

Fields inherited from class org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateStreamOperator

declarationManager

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

combinedWatermark, config, lastRecordAttributes1, lastRecordAttributes2, latencyStats, metrics, output, processingTimeService, stateHandler, stateKeySelector1, stateKeySelector2, timeServiceManager

Constructor Summary

Constructors

Constructor

Description

TwoOutputWindowProcessOperator(InternalTwoOutputWindowStreamProcessFunction<IN,OUT_MAIN,OUT_SIDE,W> windowProcessFunction, org.apache.flink.util.OutputTag<OUT_SIDE> outputTag, org.apache.flink.api.java.functions.KeySelector<OUT_MAIN,K> mainOutKeySelector, org.apache.flink.api.java.functions.KeySelector<OUT_SIDE,K> sideOutKeySelector, org.apache.flink.streaming.api.windowing.assigners.WindowAssigner<? super IN,W> windowAssigner, org.apache.flink.streaming.api.windowing.triggers.Trigger<? super IN,? super W> trigger, org.apache.flink.api.common.typeutils.TypeSerializer<W> windowSerializer, org.apache.flink.api.common.state.v2.StateDescriptor<IN> windowStateDescriptor, long allowedLateness)

Method Summary

Modifier and Type	Method	Description
void	close()
protected MergingWindowSet<W>	getMergingWindowSet()	Retrieves the MergingWindowSet for the currently active key.
protected org.apache.flink.datastream.api.context.ProcessingTimeManager	getProcessingTimeManager()
void	onEventTime(org.apache.flink.streaming.api.operators.InternalTimer<K,W> timer)
void	onProcessingTime(org.apache.flink.streaming.api.operators.InternalTimer<K,W> timer)
void	open()
void	processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<IN> element)

Methods inherited from class org.apache.flink.datastream.impl.operators.BaseKeyedTwoOutputProcessOperator

currentKey, getMainCollector, getNonPartitionedContext, getSideCollector, isAsyncStateProcessingEnabled, newKeySelected

Methods inherited from class org.apache.flink.datastream.impl.operators.TwoOutputProcessOperator

endInput, getEventTimeSupplier, getProcessorWithKey, getTimerService, processWatermarkInternal

Methods inherited from class org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateUdfStreamOperator

finish, getUserFunction, initializeState, notifyCheckpointAborted, notifyCheckpointComplete, setOutputType, setup, snapshotState

Methods inherited from class org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateStreamOperator

asyncProcessWithKey, beforeInitializeStateHandler, drainStateRequests, getAsyncKeyedStateBackend, getCurrentKey, getDeclarationManager, getElementOrder, getInternalTimerService, getOrCreateKeyedState, getRecordProcessor, postProcessElement, postProcessWatermark, prepareSnapshotPreBarrier, preProcessWatermark, preserveRecordOrderAndProcess, processRecordAttributes, processRecordAttributes1, processRecordAttributes2, processWatermark, processWatermark, processWatermark1, processWatermark1Internal, processWatermark2, processWatermark2Internal, processWatermarkStatus, processWatermarkStatus, reportOrForwardLatencyMarker, setAsyncKeyedContextElement, setKeyContextElement1, setKeyContextElement2

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

getContainingTask, getExecutionConfig, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getStateKeySelector1, getStateKeySelector2, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, isUsingCustomRawKeyedState, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark1, processWatermark2, processWatermarkStatus1, processWatermarkStatus2, setCurrentKey, setMailboxExecutor, setProcessingTimeService, snapshotState, useSplittableTimers

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.api.common.state.CheckpointListener

notifyCheckpointAborted, notifyCheckpointComplete

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

processLatencyMarker, processRecordAttributes, processWatermark, processWatermark, processWatermarkStatus

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

getCurrentKey, setCurrentKey

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

hasKeyContext

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

setKeyContextElement

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

finish, getMetricGroup, getOperatorAttributes, getOperatorID, initializeState, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState

Constructor Details

TwoOutputWindowProcessOperator

public TwoOutputWindowProcessOperator(InternalTwoOutputWindowStreamProcessFunction<IN,OUT_MAIN,OUT_SIDE,W> windowProcessFunction,
 org.apache.flink.util.OutputTag<OUT_SIDE> outputTag,
 @Nullable
 org.apache.flink.api.java.functions.KeySelector<OUT_MAIN,K> mainOutKeySelector,
 @Nullable
 org.apache.flink.api.java.functions.KeySelector<OUT_SIDE,K> sideOutKeySelector,
 org.apache.flink.streaming.api.windowing.assigners.WindowAssigner<? super IN,W> windowAssigner,
 org.apache.flink.streaming.api.windowing.triggers.Trigger<? super IN,? super W> trigger,
 org.apache.flink.api.common.typeutils.TypeSerializer<W> windowSerializer,
 org.apache.flink.api.common.state.v2.StateDescriptor<IN> windowStateDescriptor,
 long allowedLateness)

Method Details

open

public void open()
          throws Exception

Specified by:

open in interface org.apache.flink.streaming.api.operators.StreamOperator<K>

Overrides:

open in class BaseKeyedTwoOutputProcessOperator<K,IN,OUT_MAIN,OUT_SIDE>

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

close in interface org.apache.flink.streaming.api.operators.StreamOperator<K>

Overrides:

close in class TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

Throws:

Exception

processElement

public void processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<IN> element)
                    throws Exception

Specified by:

processElement in interface org.apache.flink.streaming.api.operators.Input<K>

Overrides:

processElement in class TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

Throws:

Exception

onEventTime

public void onEventTime(org.apache.flink.streaming.api.operators.InternalTimer<K,W> timer)
                 throws Exception

Specified by:

onEventTime in interface org.apache.flink.streaming.api.operators.Triggerable<K,IN>

Throws:

Exception

onProcessingTime

public void onProcessingTime(org.apache.flink.streaming.api.operators.InternalTimer<K,W> timer)
                      throws Exception

Specified by:

onProcessingTime in interface org.apache.flink.streaming.api.operators.Triggerable<K,IN>

Throws:

Exception

getProcessingTimeManager

protected org.apache.flink.datastream.api.context.ProcessingTimeManager getProcessingTimeManager()

Overrides:

getProcessingTimeManager in class TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

getMergingWindowSet

protected MergingWindowSet<W> getMergingWindowSet()
                                           throws Exception

Retrieves the MergingWindowSet for the currently active key. The caller must ensure that the correct key is set in the state backend.

The caller must also ensure to properly persist changes to state using MergingWindowSet.persist().

Throws:

Exception