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

Enum Window.ClosingBehavior

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Comparable<Window.ClosingBehavior>
    Enclosing class:
    Window<T>
    public static enum Window.ClosingBehavior
extends java.lang.Enum<Window.ClosingBehavior>
    Specifies the conditions under which a final pane will be created when a window is permanently closed.

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      FIRE_ALWAYS
      Always fire the last pane.
      FIRE_IF_NON_EMPTY
      Only fire the last pane if there is new data since the previous firing.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static Window.ClosingBehavior valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static Window.ClosingBehavior[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.

      • Methods inherited from class java.lang.Enum

        clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait

    • Enum Constant Detail

      • FIRE_ALWAYS

        public static final Window.ClosingBehavior FIRE_ALWAYS
        Always fire the last pane. Even if there is no new data since the previous firing, an element with PaneInfo.isLast() true will be produced.

      • FIRE_IF_NON_EMPTY

        public static final Window.ClosingBehavior FIRE_IF_NON_EMPTY
        Only fire the last pane if there is new data since the previous firing.

        This is the default behavior.

    • Method Detail

      • values

        public static Window.ClosingBehavior[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows: 
        for (Window.ClosingBehavior c : Window.ClosingBehavior.values())
    System.out.println(c);
        Returns:
        an array containing the constants of this enum type, in the order they are declared

      • valueOf

        public static Window.ClosingBehavior valueOf​(java.lang.String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
        Parameters:
        name - the name of the enum constant to be returned.
        Returns:
        the enum constant with the specified name
        Throws:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null