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

Class SinkOperator

  • 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.OutputTypeConfigurable<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, org.apache.flink.streaming.api.operators.UserFunctionProvider<org.apache.flink.streaming.api.functions.sink.SinkFunction<org.apache.flink.table.data.RowData>>
    public class SinkOperator
extends org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator<Object,​org.apache.flink.streaming.api.functions.sink.SinkFunction<org.apache.flink.table.data.RowData>>
implements org.apache.flink.streaming.api.operators.OneInputStreamOperator<org.apache.flink.table.data.RowData,​Object>
    A StreamOperator for executing SinkFunctions. This operator also checks writing null values into NOT NULL columns.
    See Also:
    Serialized Form

    • Field Summary

      • 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, latencyStats, LOG, metrics, output, processingTimeService

    • Constructor Summary

      Constructors 
      Constructor Description
      SinkOperator​(org.apache.flink.streaming.api.functions.sink.SinkFunction<org.apache.flink.table.data.RowData> sinkFunction, int rowtimeFieldIndex)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void open()  
      void processElement​(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.table.data.RowData> element)  
      void processWatermark​(org.apache.flink.streaming.api.watermark.Watermark mark)  
      protected void reportOrForwardLatencyMarker​(org.apache.flink.streaming.runtime.streamrecord.LatencyMarker marker)  

      • 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, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, isUsingCustomRawKeyedState, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, 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, 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

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

    • Constructor Detail

      • SinkOperator

        public SinkOperator​(org.apache.flink.streaming.api.functions.sink.SinkFunction<org.apache.flink.table.data.RowData> sinkFunction,
                    int rowtimeFieldIndex)

    • 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.AbstractUdfStreamOperator<Object,​org.apache.flink.streaming.api.functions.sink.SinkFunction<org.apache.flink.table.data.RowData>>
        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

      • reportOrForwardLatencyMarker

        protected void reportOrForwardLatencyMarker​(org.apache.flink.streaming.runtime.streamrecord.LatencyMarker marker)
        Overrides:
        reportOrForwardLatencyMarker in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<Object>

      • 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<org.apache.flink.table.data.RowData>
        Overrides:
        processWatermark in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<Object>
        Throws:
        Exception