Enum Watcher.Event.KeeperState

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      AuthFailed
      Auth failed state
      Closed
      The client has been closed.
      ConnectedReadOnly
      The client is connected to a read-only server, that is the server which is not currently connected to the majority.
      Disconnected
      The client is in the disconnected state - it is not connected to any server in the ensemble.
      Expired
      The serving cluster has expired this session.
      NoSyncConnected
      Deprecated.
      SaslAuthenticated
      SaslAuthenticated: used to notify clients that they are SASL-authenticated, so that they can perform Zookeeper actions with their SASL-authorized permissions.
      SyncConnected
      The client is in the connected state - it is connected to a server in the ensemble (one of the servers specified in the host connection parameter during ZooKeeper client creation).
      Unknown
      Deprecated.
    • Enum Constant Detail

      • Unknown

        @Deprecated
        public static final Watcher.Event.KeeperState Unknown
        Deprecated.
        Unused, this state is never generated by the server
      • Disconnected

        public static final Watcher.Event.KeeperState Disconnected
        The client is in the disconnected state - it is not connected to any server in the ensemble.
      • NoSyncConnected

        @Deprecated
        public static final Watcher.Event.KeeperState NoSyncConnected
        Deprecated.
        Unused, this state is never generated by the server
      • SyncConnected

        public static final Watcher.Event.KeeperState SyncConnected
        The client is in the connected state - it is connected to a server in the ensemble (one of the servers specified in the host connection parameter during ZooKeeper client creation).
      • ConnectedReadOnly

        public static final Watcher.Event.KeeperState ConnectedReadOnly
        The client is connected to a read-only server, that is the server which is not currently connected to the majority. The only operations allowed after receiving this state is read operations. This state is generated for read-only clients only since read/write clients aren't allowed to connect to r/o servers.
      • SaslAuthenticated

        public static final Watcher.Event.KeeperState SaslAuthenticated
        SaslAuthenticated: used to notify clients that they are SASL-authenticated, so that they can perform Zookeeper actions with their SASL-authorized permissions.
      • Expired

        public static final Watcher.Event.KeeperState Expired
        The serving cluster has expired this session. The ZooKeeper client connection (the session) is no longer valid. You must create a new client connection (instantiate a new ZooKeeper instance) if you with to access the ensemble.
    • Method Detail

      • values

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

        public static Watcher.Event.KeeperState 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
      • getIntValue

        public int getIntValue()