Package com.linkedin.venice.meta

Enum BackupStrategy

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Comparable<BackupStrategy>
    public enum BackupStrategy
extends java.lang.Enum<BackupStrategy>
    Enums of the strategies used to backup older store versions in Venice.

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      DELETE_ON_NEW_PUSH_START
      Delete versions on SN (including kafka and metadata) to preserve only (numVersionsToPreserve-1) backup versions on new push start.
      KEEP_MIN_VERSIONS
      Keep numVersionsToPreserve number of backup version.

    • Method Summary

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

      • KEEP_MIN_VERSIONS

        public static final BackupStrategy KEEP_MIN_VERSIONS
        Keep numVersionsToPreserve number of backup version.

      • DELETE_ON_NEW_PUSH_START

        public static final BackupStrategy DELETE_ON_NEW_PUSH_START
        Delete versions on SN (including kafka and metadata) to preserve only (numVersionsToPreserve-1) backup versions on new push start.

    • Method Detail

      • values

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

      • valueOf

        public static BackupStrategy 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