Package org.apache.flink.table.runtime.operators.dynamicfiltering

Class DynamicFilteringDataCollectorOperator

  • All Implemented Interfaces:
    Serializable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.streaming.api.operators.Input<org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.KeyContextHandler, org.apache.flink.streaming.api.operators.OneInputStreamOperator<org.apache.flink.table.data.RowData,​Object>, org.apache.flink.streaming.api.operators.SetupableStreamOperator<Object>, org.apache.flink.streaming.api.operators.StreamOperator<Object>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator
    public class DynamicFilteringDataCollectorOperator
extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<Object>
implements org.apache.flink.streaming.api.operators.OneInputStreamOperator<org.apache.flink.table.data.RowData,​Object>
    Operator to collect and build the DynamicFilteringData for sources that supports dynamic filtering.
    See Also:
    Serialized Form

    • Field Summary

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

        chainingStrategy, config, latencyStats, metrics, output, processingTimeService

    • Constructor Summary

      Constructors 
      Constructor Description
      DynamicFilteringDataCollectorOperator​(org.apache.flink.table.types.logical.RowType dynamicFilteringFieldType, List<Integer> dynamicFilteringFieldIndices, long threshold, org.apache.flink.runtime.operators.coordination.OperatorEventGateway operatorEventGateway)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()  
      void finish()  
      void open()  
      void processElement​(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.table.data.RowData> element)  

      • 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, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, initializeState, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, setup, snapshotState, snapshotState

      • 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, 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

        getMetricGroup, getOperatorID, initializeState, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState

    • Constructor Detail

      • DynamicFilteringDataCollectorOperator

        public DynamicFilteringDataCollectorOperator​(org.apache.flink.table.types.logical.RowType dynamicFilteringFieldType,
                                             List<Integer> dynamicFilteringFieldIndices,
                                             long threshold,
                                             org.apache.flink.runtime.operators.coordination.OperatorEventGateway operatorEventGateway)

    • Method Detail

      • open

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

      • processElement

        public void processElement​(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.table.data.RowData> element)
                    throws Exception
        Specified by:
        processElement in interface org.apache.flink.streaming.api.operators.Input<org.apache.flink.table.data.RowData>
        Throws:
        Exception

      • finish

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

      • close

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