org.apache.flink.datastream.impl.operators

Class KeyedProcessOperator<KEY,IN,OUT>

java.lang.Object

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

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

org.apache.flink.streaming.runtime.operators.asyncprocessing.AbstractAsyncStateUdfStreamOperator<OUT,OneInputStreamProcessFunction<IN,OUT>>

org.apache.flink.datastream.impl.operators.ProcessOperator<IN,OUT>

org.apache.flink.datastream.impl.operators.KeyedProcessOperator<KEY,IN,OUT>

All Implemented Interfaces:

Serializable, CheckpointListener, BoundedOneInput, Input<IN>, KeyContext, KeyContextHandler, OneInputStreamOperator<IN,OUT>, OutputTypeConfigurable<OUT>, SetupableStreamOperator<OUT>, StreamOperator<OUT>, StreamOperatorStateHandler.CheckpointedStreamOperator, UserFunctionProvider<OneInputStreamProcessFunction<IN,OUT>>, AsyncStateProcessing, AsyncStateProcessingOperator

public class KeyedProcessOperator<KEY,IN,OUT>
extends ProcessOperator<IN,OUT>

Operator for OneInputStreamProcessFunction in KeyedPartitionStream.

See Also:

Serialized Form

Field Summary

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

context, nonPartitionedContext, outputCollector

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

userFunction

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

chainingStrategy, config, lastRecordAttributes1, lastRecordAttributes2, latencyStats, LOG, metrics, output, processingTimeService, stateKeySelector1, stateKeySelector2, timeServiceManager

Constructor Summary

Constructors

Constructor and Description
KeyedProcessOperator(OneInputStreamProcessFunction<IN,OUT> userFunction)
KeyedProcessOperator(OneInputStreamProcessFunction<IN,OUT> userFunction, KeySelector<OUT,KEY> outKeySelector)

Method Summary

Modifier and Type	Method and Description
protected TimestampCollector<OUT>	getOutputCollector()

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

endInput, open, processElement

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

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

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

getElementOrder, getInternalTimerService, getRecordProcessor, isAsyncStateProcessingEnabled, postProcessElement, preserveRecordOrderAndProcess, setAsyncKeyedContextElement, snapshotState

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

getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, isUsingCustomRawKeyedState, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processRecordAttributes, processRecordAttributes1, processRecordAttributes2, processWatermark, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService

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.OneInputStreamOperator

setKeyContextElement

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

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

Methods inherited from interface org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted, notifyCheckpointComplete

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

getCurrentKey, setCurrentKey

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

processLatencyMarker, processRecordAttributes, processWatermark, processWatermarkStatus

Methods inherited from interface org.apache.flink.streaming.runtime.operators.asyncprocessing.AsyncStateProcessing

makeRecordProcessor

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

hasKeyContext

Constructor Detail

KeyedProcessOperator

public KeyedProcessOperator(OneInputStreamProcessFunction<IN,OUT> userFunction)

KeyedProcessOperator

public KeyedProcessOperator(OneInputStreamProcessFunction<IN,OUT> userFunction,
                            @Nullable
                            KeySelector<OUT,KEY> outKeySelector)

Method Detail

getOutputCollector

protected TimestampCollector<OUT> getOutputCollector()

Overrides:

getOutputCollector in class ProcessOperator<IN,OUT>