Package cz.o2.proxima.beam.core.transforms

Class WatermarkShift<T>

  • Type Parameters:
    T - type parameter
    All Implemented Interfaces:
    java.io.Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData
    public class WatermarkShift<T>
extends org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<T>,​org.apache.beam.sdk.values.PCollection<T>>
    Shift watermark of input PCollection by given duration back in time.
    See Also:
    Serialized Form

    • Field Summary

      • Fields inherited from class org.apache.beam.sdk.transforms.PTransform

        annotations, displayData, name, resourceHints

    • Constructor Summary

      Constructors 
      Constructor Description
      WatermarkShift​(org.joda.time.Duration shiftDuration)  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.apache.beam.sdk.values.PCollection<T> expand​(org.apache.beam.sdk.values.PCollection<T> input)  
      static <T> WatermarkShift<T> of​(org.joda.time.Duration duration)  

      • Methods inherited from class org.apache.beam.sdk.transforms.PTransform

        addAnnotation, compose, compose, getAdditionalInputs, getAnnotations, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, getResourceHints, populateDisplayData, setDisplayData, setResourceHints, toString, validate, validate

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • WatermarkShift

        public WatermarkShift​(org.joda.time.Duration shiftDuration)

    • Method Detail

      • of

        public static <T> WatermarkShift<T> of​(org.joda.time.Duration duration)

      • expand

        public org.apache.beam.sdk.values.PCollection<T> expand​(org.apache.beam.sdk.values.PCollection<T> input)
        Specified by:
        expand in class org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<T>,​org.apache.beam.sdk.values.PCollection<T>>