Enum Storage

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Comparable<Storage>

    public enum Storage
    extends java.lang.Enum<Storage>
    The storage mode of a counter.
    Since:
    9.0
    Author:
    Pedro Ruivo
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      PERSISTENT
      The counter value is stored persistently and survives a cluster restart/stop.
      VOLATILE
      The counter value is lost when the cluster is restarted/stopped.
    • Method Summary

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

      • VOLATILE

        public static final Storage VOLATILE
        The counter value is lost when the cluster is restarted/stopped.
      • PERSISTENT

        public static final Storage PERSISTENT
        The counter value is stored persistently and survives a cluster restart/stop.
    • Method Detail

      • values

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

        public static Storage 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
      • valueOf

        public static Storage valueOf​(int index)
        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:
        index - 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