Package org.apache.pulsar.functions.windowing

Enum EvictionPolicy.Action

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      EXPIRE
      expire the event and remove it from the queue.
      KEEP
      don't include in the current window but keep the event in the queue for evaluating as a part of future windows.
      PROCESS
      process the event in the current window of events.
      STOP
      stop processing the queue, there cannot be anymore events satisfying the eviction policy.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static EvictionPolicy.Action valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static EvictionPolicy.Action[] 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

      • EXPIRE

        public static final EvictionPolicy.Action EXPIRE
        expire the event and remove it from the queue.

      • PROCESS

        public static final EvictionPolicy.Action PROCESS
        process the event in the current window of events.

      • KEEP

        public static final EvictionPolicy.Action KEEP
        don't include in the current window but keep the event in the queue for evaluating as a part of future windows.

      • STOP

        public static final EvictionPolicy.Action STOP
        stop processing the queue, there cannot be anymore events satisfying the eviction policy.

    • Method Detail

      • values

        public static EvictionPolicy.Action[] 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 (EvictionPolicy.Action c : EvictionPolicy.Action.values())
    System.out.println(c);
        Returns:
        an array containing the constants of this enum type, in the order they are declared

      • valueOf

        public static EvictionPolicy.Action 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