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

Class RowTimeSortOperator

  • 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,​org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.SetupableStreamOperator<org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator, org.apache.flink.streaming.api.operators.Triggerable<org.apache.flink.table.data.RowData,​org.apache.flink.runtime.state.VoidNamespace>
    public class RowTimeSortOperator
extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.table.data.RowData>
    Sort based on event-time and possibly additional secondary sort attributes.
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected org.apache.flink.streaming.api.operators.TimestampedCollector<org.apache.flink.table.data.RowData> collector  
      protected org.apache.flink.streaming.api.TimerService timerService  

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

        chainingStrategy, config, latencyStats, metrics, output, processingTimeService

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void onEventTime​(org.apache.flink.streaming.api.operators.InternalTimer<org.apache.flink.table.data.RowData,​org.apache.flink.runtime.state.VoidNamespace> timer)  
      void onProcessingTime​(org.apache.flink.streaming.api.operators.InternalTimer<org.apache.flink.table.data.RowData,​org.apache.flink.runtime.state.VoidNamespace> timer)  
      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

        close, finish, 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

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

    • Field Detail

      • timerService

        protected transient org.apache.flink.streaming.api.TimerService timerService

      • collector

        protected transient org.apache.flink.streaming.api.operators.TimestampedCollector<org.apache.flink.table.data.RowData> collector

    • Constructor Detail

      • RowTimeSortOperator

        public RowTimeSortOperator​(InternalTypeInfo<org.apache.flink.table.data.RowData> inputRowType,
                           int rowTimeIdx,
                           GeneratedRecordComparator gComparator)
        Parameters:
        inputRowType - The data type of the input data.
        rowTimeIdx - The index of the rowTime field.
        gComparator - generated comparator, could be null if only sort on RowTime field

    • Method Detail

      • open

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

      • onEventTime

        public void onEventTime​(org.apache.flink.streaming.api.operators.InternalTimer<org.apache.flink.table.data.RowData,​org.apache.flink.runtime.state.VoidNamespace> timer)
                 throws Exception
        Throws:
        Exception

      • onProcessingTime

        public void onProcessingTime​(org.apache.flink.streaming.api.operators.InternalTimer<org.apache.flink.table.data.RowData,​org.apache.flink.runtime.state.VoidNamespace> timer)
                      throws Exception
        Throws:
        Exception