Package net.sf.freecol.metaserver

Class MetaRegister

  • public final class MetaRegister
extends java.lang.Object
    The MetaRegister stores information about running servers. Each server has it's own ServerInfo object.

    • Constructor Summary

      Constructors 
      Constructor Description
      MetaRegister()
      Create a new MetaRegister.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean addServer​(ServerInfo newSi)
      Adds a new server with the given attributes.
      private boolean canConnectToServer​(ServerInfo serverInfo)  
      private ServerInfo getServer​(java.lang.String address, int port)
      Gets the server entry with the diven address and port.
      java.util.List<ServerInfo> getServers()
      Get the list of servers.
      private int indexOf​(java.lang.String address, int port)
      Gets the index of the server entry with the diven address and port.
      void removeDeadServers()
      Removes servers that have not sent an update for some time.
      void removeServer​(java.lang.String address, int port)
      Removes a server from the register.
      private void startCleanupTimer()
      Start a timer to periodically clean up dead servers.
      void updateServer​(ServerInfo newSi)
      Updates a server with the given attributes.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • logger

        private static final java.util.logging.Logger logger

      • REMOVE_DEAD_SERVERS_INTERVAL

        private static final int REMOVE_DEAD_SERVERS_INTERVAL
        Cleanup interval.
        See Also:
        Constant Field Values

      • REMOVE_OLDER_THAN

        private static final int REMOVE_OLDER_THAN
        Removal interval. @see MetaRegister#removeServer
        See Also:
        Constant Field Values

      • items

        private final java.util.List<ServerInfo> items
        The current list of servers.

    • Constructor Detail

      • MetaRegister

        public MetaRegister()
        Create a new MetaRegister.

    • Method Detail

      • getServer

        private ServerInfo getServer​(java.lang.String address,
                             int port)
        Gets the server entry with the diven address and port.
        Parameters:
        address - The IP-address of the server.
        port - The port number of the server.
        Returns:
        The server entry or null if the given entry could not be found.

      • indexOf

        private int indexOf​(java.lang.String address,
                    int port)
        Gets the index of the server entry with the diven address and port.
        Parameters:
        address - The IP-address of the server.
        port - The port number of the server.
        Returns:
        The index or -1 if the given entry could not be found.

      • startCleanupTimer

        private void startCleanupTimer()
        Start a timer to periodically clean up dead servers.

      • addServer

        public boolean addServer​(ServerInfo newSi)
        Adds a new server with the given attributes.
        Parameters:
        newSi - The new ServerInfo to add.
        Returns:
        true if the server was added.

      • canConnectToServer

        private boolean canConnectToServer​(ServerInfo serverInfo)

      • getServers

        public java.util.List<ServerInfo> getServers()
        Get the list of servers.
        Returns:
        The list of servers.

      • removeDeadServers

        public void removeDeadServers()
        Removes servers that have not sent an update for some time.

      • removeServer

        public void removeServer​(java.lang.String address,
                         int port)
        Removes a server from the register.
        Parameters:
        address - The IP-address of the server to remove.
        port - The port number of the server to remove.

      • updateServer

        public void updateServer​(ServerInfo newSi)
        Updates a server with the given attributes.
        Parameters:
        newSi - The new ServerInfo.