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

Class BaseKeyedTwoOutputProcessOperator<KEY,IN,OUT_MAIN,OUT_SIDE>

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<KEY,IN,OUT_MAIN,OUT_SIDE>

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.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

Direct Known Subclasses:

KeyedTwoOutputProcessOperator, TwoOutputWindowProcessOperator

public class BaseKeyedTwoOutputProcessOperator<KEY,IN,OUT_MAIN,OUT_SIDE>
extends TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

Base operator for TwoOutputStreamProcessFunction 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

Modifier and Type	Field	Description
protected Set<Object>	keySet
protected final org.apache.flink.api.java.functions.KeySelector<OUT_MAIN,KEY>	mainOutKeySelector
protected final org.apache.flink.api.java.functions.KeySelector<OUT_SIDE,KEY>	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
BaseKeyedTwoOutputProcessOperator(org.apache.flink.datastream.api.function.TwoOutputStreamProcessFunction<IN,OUT_MAIN,OUT_SIDE> userFunction, org.apache.flink.util.OutputTag<OUT_SIDE> outputTag, org.apache.flink.api.java.functions.KeySelector<OUT_MAIN,KEY> mainOutKeySelector, org.apache.flink.api.java.functions.KeySelector<OUT_SIDE,KEY> sideOutKeySelector)

Method Summary

Modifier and Type	Method	Description
protected Object	currentKey()
protected TimestampCollector<OUT_MAIN>	getMainCollector()
protected org.apache.flink.datastream.api.context.TwoOutputNonPartitionedContext<OUT_MAIN,OUT_SIDE>	getNonPartitionedContext()
TimestampCollector<OUT_SIDE>	getSideCollector()
boolean	isAsyncStateProcessingEnabled()
void	newKeySelected(Object newKey)
void	open()

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

close, endInput, getEventTimeSupplier, getProcessingTimeManager, getProcessorWithKey, getTimerService, processElement, 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

Field Details

keySet

protected transient Set<Object> keySet

mainOutKeySelector

@Nullable
protected final org.apache.flink.api.java.functions.KeySelector<OUT_MAIN,KEY> mainOutKeySelector

sideOutKeySelector

@Nullable
protected final org.apache.flink.api.java.functions.KeySelector<OUT_SIDE,KEY> sideOutKeySelector

Constructor Details

BaseKeyedTwoOutputProcessOperator

public BaseKeyedTwoOutputProcessOperator(org.apache.flink.datastream.api.function.TwoOutputStreamProcessFunction<IN,OUT_MAIN,OUT_SIDE> userFunction,
 org.apache.flink.util.OutputTag<OUT_SIDE> outputTag,
 @Nullable
 org.apache.flink.api.java.functions.KeySelector<OUT_MAIN,KEY> mainOutKeySelector,
 @Nullable
 org.apache.flink.api.java.functions.KeySelector<OUT_SIDE,KEY> sideOutKeySelector)

Method Details

open

public void open()
          throws Exception

Specified by:

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

Overrides:

open in class TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

Throws:

Exception

getMainCollector

protected TimestampCollector<OUT_MAIN> getMainCollector()

Overrides:

getMainCollector in class TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

getSideCollector

public TimestampCollector<OUT_SIDE> getSideCollector()

Overrides:

getSideCollector in class TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

currentKey

protected Object currentKey()

Overrides:

currentKey in class TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

getNonPartitionedContext

protected org.apache.flink.datastream.api.context.TwoOutputNonPartitionedContext<OUT_MAIN,OUT_SIDE> getNonPartitionedContext()

Overrides:

getNonPartitionedContext in class TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>

newKeySelected

public void newKeySelected(Object newKey)

Overrides:

newKeySelected in class org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateStreamOperator<OUT_MAIN>

isAsyncStateProcessingEnabled

public boolean isAsyncStateProcessingEnabled()

Specified by:

isAsyncStateProcessingEnabled in interface org.apache.flink.streaming.runtime.operators.asyncprocessing.AsyncStateProcessing

Overrides:

isAsyncStateProcessingEnabled in class TwoOutputProcessOperator<IN,OUT_MAIN,OUT_SIDE>