Enum Constant Detail

• UNINITIALISED

  public static final ManagementNodeState UNINITIALISED

  Deprecated. since 0.7.0 synonym for maintenance (plus, it should have been US English!)

• INITIALIZING

  public static final ManagementNodeState INITIALIZING

  Node is either coming online, or is in some kind of recovery/transitioning mode

• STANDBY

  public static final ManagementNodeState STANDBY

  Node is in "lukewarm standby" mode, where it is available to be promoted to master, but does not have entities loaded and will require some effort to be promoted

• HOT_STANDBY

  public static final ManagementNodeState HOT_STANDBY

  Node is acting as read-only proxy available to be promoted to master on existing master failure

• HOT_BACKUP

  public static final ManagementNodeState HOT_BACKUP

  Node is acting as a read-only proxy but not making itself available for promotion to master

• MASTER

  public static final ManagementNodeState MASTER

  Node is running as primary/master, able to manage entities and create new ones

• FAILED

  public static final ManagementNodeState FAILED

  Node has failed and requires maintenance attention

• TERMINATED

  public static final ManagementNodeState TERMINATED

  Node has gone away; maintenance not possible

Method Detail

• values

  public static ManagementNodeState[] 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 (ManagementNodeState c : ManagementNodeState.values())
      System.out.println(c);
  

  Returns:

  an array containing the constants of this enum type, in the order they are declared

• valueOf

  public static ManagementNodeState 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

• of

  public static Maybe<ManagementNodeState> of(HighAvailabilityMode startMode)

  Converts a HighAvailabilityMode to a ManagementNodeState, if possible

• isHotProxy

  public static boolean isHotProxy(ManagementNodeState state)

  true for hot non-master modes, where we are proxying the data from the persistent store

• isStandby

  public static boolean isStandby(ManagementNodeState state)

  true for non-master modes which can be promoted to master