Package org.apache.beam.sdk.transforms.windowing

Class Never

  • public final class Never
extends java.lang.Object
    A Trigger which never fires.

    Using this trigger will only produce output when the watermark passes the end of the window plus the allowed lateness.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  Never.NeverTrigger
      The actual trigger class for Never triggers.

    • Constructor Summary

      Constructors 
      Constructor Description
      Never()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static Never.NeverTrigger ever()
      Returns a trigger which never fires.

      • Methods inherited from class java.lang.Object

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