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.api.operators.AbstractUdfStreamOperator<OUT,org.apache.flink.datastream.api.function.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, 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>, org.apache.flink.streaming.api.operators.OutputTypeConfigurable<OUT>, org.apache.flink.streaming.api.operators.SetupableStreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator, org.apache.flink.streaming.api.operators.Triggerable<KEY,org.apache.flink.runtime.state.VoidNamespace>, org.apache.flink.streaming.api.operators.UserFunctionProvider<org.apache.flink.datastream.api.function.OneInputStreamProcessFunction<IN,OUT>>, org.apache.flink.streaming.api.operators.YieldingOperator<OUT>

public class KeyedProcessOperator<KEY,IN,OUT>
extends ProcessOperator<IN,OUT>
implements org.apache.flink.streaming.api.operators.Triggerable<KEY,org.apache.flink.runtime.state.VoidNamespace>

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, partitionedContext

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

userFunction

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

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

Constructor Summary

Constructors

Constructor and Description
KeyedProcessOperator(org.apache.flink.datastream.api.function.OneInputStreamProcessFunction<IN,OUT> userFunction)
KeyedProcessOperator(org.apache.flink.datastream.api.function.OneInputStreamProcessFunction<IN,OUT> userFunction, org.apache.flink.api.java.functions.KeySelector<OUT,KEY> outKeySelector)

Method Summary

Modifier and Type	Method and Description
protected Object	currentKey()
protected org.apache.flink.datastream.api.context.NonPartitionedContext<OUT>	getNonPartitionedContext()
protected TimestampCollector<OUT>	getOutputCollector()
protected org.apache.flink.datastream.api.context.ProcessingTimeManager	getProcessingTimeManager()
void	onEventTime(org.apache.flink.streaming.api.operators.InternalTimer<KEY,org.apache.flink.runtime.state.VoidNamespace> timer)
void	onProcessingTime(org.apache.flink.streaming.api.operators.InternalTimer<KEY,org.apache.flink.runtime.state.VoidNamespace> timer)
void	open()
void	setKeyContextElement1(org.apache.flink.streaming.runtime.streamrecord.StreamRecord record)

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

endInput, processElement

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

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

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

getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getStateKeySelector1, getStateKeySelector2, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, isUsingCustomRawKeyedState, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processRecordAttributes, processRecordAttributes1, processRecordAttributes2, processWatermark, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement2, 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.streaming.api.operators.OneInputStreamOperator

setKeyContextElement

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

close, finish, getMetricGroup, getOperatorAttributes, getOperatorID, initializeState, prepareSnapshotPreBarrier, 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.api.operators.KeyContextHandler

hasKeyContext

Constructor Detail

KeyedProcessOperator

public KeyedProcessOperator(org.apache.flink.datastream.api.function.OneInputStreamProcessFunction<IN,OUT> userFunction)

KeyedProcessOperator

public KeyedProcessOperator(org.apache.flink.datastream.api.function.OneInputStreamProcessFunction<IN,OUT> userFunction,
                            @Nullable
                            org.apache.flink.api.java.functions.KeySelector<OUT,KEY> outKeySelector)

Method Detail

open

public void open()
          throws Exception

Specified by:

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

Overrides:

open in class ProcessOperator<IN,OUT>

Throws:

Exception

getOutputCollector

protected TimestampCollector<OUT> getOutputCollector()

Overrides:

getOutputCollector in class ProcessOperator<IN,OUT>

currentKey

protected Object currentKey()

Overrides:

currentKey in class ProcessOperator<IN,OUT>

onEventTime

public void onEventTime(org.apache.flink.streaming.api.operators.InternalTimer<KEY,org.apache.flink.runtime.state.VoidNamespace> timer)
                 throws Exception

Specified by:

onEventTime in interface org.apache.flink.streaming.api.operators.Triggerable<KEY,org.apache.flink.runtime.state.VoidNamespace>

Throws:

Exception

onProcessingTime

public void onProcessingTime(org.apache.flink.streaming.api.operators.InternalTimer<KEY,org.apache.flink.runtime.state.VoidNamespace> timer)
                      throws Exception

Specified by:

onProcessingTime in interface org.apache.flink.streaming.api.operators.Triggerable<KEY,org.apache.flink.runtime.state.VoidNamespace>

Throws:

Exception

getProcessingTimeManager

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

Overrides:

getProcessingTimeManager in class ProcessOperator<IN,OUT>

getNonPartitionedContext

protected org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> getNonPartitionedContext()

Overrides:

getNonPartitionedContext in class ProcessOperator<IN,OUT>

setKeyContextElement1

public void setKeyContextElement1(org.apache.flink.streaming.runtime.streamrecord.StreamRecord record)
                           throws Exception

Specified by:

setKeyContextElement1 in interface org.apache.flink.streaming.api.operators.StreamOperator<OUT>

Overrides:

setKeyContextElement1 in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

Throws:

Exception