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

Class OneInputWindowProcessOperator<K,IN,OUT,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,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<K,IN,OUT>
org.apache.flink.datastream.impl.extension.window.operators.OneInputWindowProcessOperator<K,IN,OUT,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>, 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<K,W>, 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 OneInputWindowProcessOperator<K,IN,OUT,W extends org.apache.flink.streaming.api.windowing.windows.Window> extends BaseKeyedProcessOperator<K,IN,OUT> implements org.apache.flink.streaming.api.operators.Triggerable<K,W>
Operator for OneInputWindowStreamProcessFunction 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
    OneInputWindowProcessOperator(InternalOneInputWindowStreamProcessFunction<IN,OUT,W> windowProcessFunction, 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.BaseKeyedProcessOperator

    currentKey, getNonPartitionedContext, getOutputCollector, isAsyncStateProcessingEnabled, newKeySelected

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

    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

    • OneInputWindowProcessOperator

      public OneInputWindowProcessOperator(InternalOneInputWindowStreamProcessFunction<IN,OUT,W> windowProcessFunction, 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 BaseKeyedProcessOperator<K,IN,OUT>
      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 ProcessOperator<IN,OUT>
      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 ProcessOperator<IN,OUT>
      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 ProcessOperator<IN,OUT>

    • 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