Package org.apache.flink.state.api.output.operators

Class StateBootstrapWrapperOperator<IN,OUT,OP extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT> & org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>>

java.lang.Object
org.apache.flink.state.api.output.operators.StateBootstrapWrapperOperator<IN,OUT,OP>
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.OneInputStreamOperator<IN,TaggedOperatorSubtaskState>, org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>
@Internal public final class StateBootstrapWrapperOperator<IN,OUT,OP extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT> & org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>> extends Object implements org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,TaggedOperatorSubtaskState>, org.apache.flink.streaming.api.operators.BoundedOneInput
Wraps an existing operator so it can be bootstrapped.
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    StateBootstrapWrapperOperator(long timestamp, org.apache.flink.core.fs.Path savepointPath, org.apache.flink.streaming.runtime.operators.windowing.WindowOperator<?,IN,?,?,?> operator)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    close()
     
    void
    endInput()
     
    void
    finish()
     
    Object
    getCurrentKey()
     
    org.apache.flink.metrics.groups.OperatorMetricGroup
    getMetricGroup()
     
    org.apache.flink.runtime.jobgraph.OperatorID
    getOperatorID()
     
    void
    initializeState(org.apache.flink.streaming.api.operators.StreamTaskStateInitializer streamTaskStateManager)
     
    void
    notifyCheckpointComplete(long checkpointId)
     
    void
    open()
     
    void
    prepareSnapshotPreBarrier(long checkpointId)
     
    void
    processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<IN> element)
     
    void
    processLatencyMarker(org.apache.flink.streaming.runtime.streamrecord.LatencyMarker latencyMarker)
     
    void
    processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)
     
    void
    processWatermarkStatus(org.apache.flink.streaming.runtime.watermarkstatus.WatermarkStatus watermarkStatus)
     
    void
    setCurrentKey(Object key)
     
    void
    setKeyContextElement1(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<?> record)
     
    void
    setKeyContextElement2(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<?> record)
     
    void
    setup(org.apache.flink.streaming.runtime.tasks.StreamTask<?,?> containingTask, org.apache.flink.streaming.api.graph.StreamConfig config, org.apache.flink.streaming.api.operators.Output<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<TaggedOperatorSubtaskState>> output)
     
    org.apache.flink.streaming.api.operators.OperatorSnapshotFutures
    snapshotState(long checkpointId, long timestamp, org.apache.flink.runtime.checkpoint.CheckpointOptions checkpointOptions, org.apache.flink.runtime.state.CheckpointStreamFactory storageLocation)
     

    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

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

    processRecordAttributes, processWatermark

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

    setKeyContextElement

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

    getOperatorAttributes

  • Constructor Details

    • StateBootstrapWrapperOperator

      public StateBootstrapWrapperOperator(long timestamp, org.apache.flink.core.fs.Path savepointPath, org.apache.flink.streaming.runtime.operators.windowing.WindowOperator<?,IN,?,?,?> operator)

  • Method Details

    • setup

      public void setup(org.apache.flink.streaming.runtime.tasks.StreamTask<?,?> containingTask, org.apache.flink.streaming.api.graph.StreamConfig config, org.apache.flink.streaming.api.operators.Output<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<TaggedOperatorSubtaskState>> output)

    • 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<IN>
      Throws:
      Exception

    • processWatermark

      public void processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark) throws Exception
      Specified by:
      processWatermark in interface org.apache.flink.streaming.api.operators.Input<IN>
      Throws:
      Exception

    • processLatencyMarker

      public void processLatencyMarker(org.apache.flink.streaming.runtime.streamrecord.LatencyMarker latencyMarker) throws Exception
      Specified by:
      processLatencyMarker in interface org.apache.flink.streaming.api.operators.Input<IN>
      Throws:
      Exception

    • processWatermarkStatus

      public void processWatermarkStatus(org.apache.flink.streaming.runtime.watermarkstatus.WatermarkStatus watermarkStatus) throws Exception
      Specified by:
      processWatermarkStatus in interface org.apache.flink.streaming.api.operators.Input<IN>
      Throws:
      Exception

    • open

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

    • finish

      public void finish() throws Exception
      Specified by:
      finish in interface org.apache.flink.streaming.api.operators.StreamOperator<IN>
      Throws:
      Exception

    • close

      public void close() throws Exception
      Specified by:
      close in interface org.apache.flink.streaming.api.operators.StreamOperator<IN>
      Throws:
      Exception

    • prepareSnapshotPreBarrier

      public void prepareSnapshotPreBarrier(long checkpointId) throws Exception
      Specified by:
      prepareSnapshotPreBarrier in interface org.apache.flink.streaming.api.operators.StreamOperator<IN>
      Throws:
      Exception

    • snapshotState

      public org.apache.flink.streaming.api.operators.OperatorSnapshotFutures snapshotState(long checkpointId, long timestamp, org.apache.flink.runtime.checkpoint.CheckpointOptions checkpointOptions, org.apache.flink.runtime.state.CheckpointStreamFactory storageLocation) throws Exception
      Specified by:
      snapshotState in interface org.apache.flink.streaming.api.operators.StreamOperator<IN>
      Throws:
      Exception

    • initializeState

      public void initializeState(org.apache.flink.streaming.api.operators.StreamTaskStateInitializer streamTaskStateManager) throws Exception
      Specified by:
      initializeState in interface org.apache.flink.streaming.api.operators.StreamOperator<IN>
      Throws:
      Exception

    • 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<IN>
      Throws:
      Exception

    • setKeyContextElement2

      public void setKeyContextElement2(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<?> record) throws Exception
      Specified by:
      setKeyContextElement2 in interface org.apache.flink.streaming.api.operators.StreamOperator<IN>
      Throws:
      Exception

    • getMetricGroup

      public org.apache.flink.metrics.groups.OperatorMetricGroup getMetricGroup()
      Specified by:
      getMetricGroup in interface org.apache.flink.streaming.api.operators.StreamOperator<IN>

    • getOperatorID

      public org.apache.flink.runtime.jobgraph.OperatorID getOperatorID()
      Specified by:
      getOperatorID in interface org.apache.flink.streaming.api.operators.StreamOperator<IN>

    • notifyCheckpointComplete

      public void notifyCheckpointComplete(long checkpointId) throws Exception
      Specified by:
      notifyCheckpointComplete in interface org.apache.flink.api.common.state.CheckpointListener
      Throws:
      Exception

    • setCurrentKey

      public void setCurrentKey(Object key)
      Specified by:
      setCurrentKey in interface org.apache.flink.streaming.api.operators.KeyContext

    • getCurrentKey

      public Object getCurrentKey()
      Specified by:
      getCurrentKey in interface org.apache.flink.streaming.api.operators.KeyContext

    • endInput

      public void endInput() throws Exception
      Specified by:
      endInput in interface org.apache.flink.streaming.api.operators.BoundedOneInput
      Throws:
      Exception