Package 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.runtime.asyncprocessing.operators.AbstractAsyncStateStreamOperator<OUT>
org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateUdfStreamOperator<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.BaseKeyedProcessOperator<KEY,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.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>, org.apache.flink.streaming.runtime.operators.asyncprocessing.AsyncStateProcessing, org.apache.flink.streaming.runtime.operators.asyncprocessing.AsyncStateProcessingOperator
public class KeyedProcessOperator<KEY,IN,OUT> extends BaseKeyedProcessOperator<KEY,IN,OUT> implements org.apache.flink.streaming.api.operators.Triggerable<KEY,org.apache.flink.runtime.state.VoidNamespace>
Operator for OneInputStreamProcessFunction in KeyedPartitionStream.
See Also:

  • Field Summary

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

    keySet, outKeySelector

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

    context, eventTimeWatermarkHandler, nonPartitionedContext, outputCollector, partitionedContext, 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
    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
    Description
    protected Supplier<Long>
    getEventTimeSupplier()
     
    protected org.apache.flink.datastream.api.context.ProcessingTimeManager
    getProcessingTimeManager()
     
    protected org.apache.flink.streaming.api.operators.InternalTimerService<org.apache.flink.runtime.state.VoidNamespace>
    getTimerService()
     
    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()
     

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

    currentKey, getNonPartitionedContext, getOutputCollector, isAsyncStateProcessingEnabled, newKeySelected

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

    close, endInput, getProcessorWithKey, 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

  • Constructor Details

    • 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 Details

    • open

      public void open() throws Exception
      Specified by:
      open in interface org.apache.flink.streaming.api.operators.StreamOperator<KEY>
      Overrides:
      open in class BaseKeyedProcessOperator<KEY,IN,OUT>
      Throws:
      Exception

    • 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,IN>
      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,IN>
      Throws:
      Exception

    • getProcessingTimeManager

      protected org.apache.flink.datastream.api.context.ProcessingTimeManager getProcessingTimeManager()
      Overrides:
      getProcessingTimeManager in class ProcessOperator<IN,OUT>

    • getTimerService

      protected org.apache.flink.streaming.api.operators.InternalTimerService<org.apache.flink.runtime.state.VoidNamespace> getTimerService()
      Overrides:
      getTimerService in class ProcessOperator<IN,OUT>

    • getEventTimeSupplier

      protected Supplier<Long> getEventTimeSupplier()
      Overrides:
      getEventTimeSupplier in class ProcessOperator<IN,OUT>