Package org.jgroups.auth

Class FixedMembershipToken

  • All Implemented Interfaces:
    Streamable
    public class FixedMembershipToken
extends AuthToken

    The FixedMemberShipToken object predefines a list of IP addresses and ports that can join the group.

    Configuration parameters for this example are shown below:

    • fixed_members_value (required) = List of IP addresses & ports (optionally) - ports must be seperated by a '/' e.g. 127.0.0.1/1010*127.0.0.1/4567
    • fixed_members_seperator (required) = The seperator used between IP addresses - e.g. *
    Author:
    Chris Mills (millsy@jboss.com)

    • Constructor Detail

      • FixedMembershipToken

        public FixedMembershipToken()

      • FixedMembershipToken

        public FixedMembershipToken​(java.lang.String token)

    • Method Detail

      • getName

        public java.lang.String getName()
        Description copied from class: AuthToken
        Used to return the full package and class name of the implementation. This is used by the AUTH protocol to create an instance of the implementation.
        Specified by:
        getName in class AuthToken
        Returns:
        a java.lang.String object of the package and class name

      • setFixedMembersSeparator

        public void setFixedMembersSeparator​(java.lang.String value)

      • authenticate

        public boolean authenticate​(AuthToken token,
                            Message msg)
        Check if I'm in memberList, too
        Specified by:
        authenticate in class AuthToken
        Parameters:
        token - the token sent by the joiner
        msg - the Message object containing the actual JOIN_REQ
        Returns:
        true if authenticaion passed or false if it failed.

      • isInMembersList

        public boolean isInMembersList​(IpAddress sender)

      • match

        public static boolean match​(IpAddress sender,
                            java.net.InetSocketAddress addr)

      • setMemberList

        public void setMemberList​(java.lang.String list)
                   throws java.net.UnknownHostException
        Throws:
        java.net.UnknownHostException

      • writeTo

        public void writeTo​(java.io.DataOutput out)
             throws java.io.IOException
        Description copied from interface: Streamable
        Write the entire state of the current object (including superclasses) to outstream. Note that the output stream must not be closed
        Throws:
        java.io.IOException

      • readFrom

        public void readFrom​(java.io.DataInput in)
              throws java.io.IOException
        Description copied from interface: Streamable
        Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed
        Throws:
        java.io.IOException

      • size

        public int size()
        Description copied from class: AuthToken
        The size of the marshalled AuthToken
        Specified by:
        size in class AuthToken