Package io.pravega.connectors.flink.watermark

Class LowerBoundAssigner<T>

  • All Implemented Interfaces:
    AssignerWithTimeWindows<T>, java.io.Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.streaming.api.functions.TimestampAssigner<T>
    public abstract class LowerBoundAssigner<T>
extends java.lang.Object
implements AssignerWithTimeWindows<T>
    See Also:
    Serialized Form

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      abstract long extractTimestamp​(T element, long previousElementTimestamp)  
      org.apache.flink.streaming.api.watermark.Watermark getWatermark​(io.pravega.client.stream.TimeWindow timeWindow)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • LowerBoundAssigner

        public LowerBoundAssigner()

    • Method Detail

      • extractTimestamp

        public abstract long extractTimestamp​(T element,
                                      long previousElementTimestamp)
        Specified by:
        extractTimestamp in interface org.apache.flink.streaming.api.functions.TimestampAssigner<T>

      • getWatermark

        public org.apache.flink.streaming.api.watermark.Watermark getWatermark​(io.pravega.client.stream.TimeWindow timeWindow)
        Specified by:
        getWatermark in interface AssignerWithTimeWindows<T>