Exemplo n.º 1
0
  public void forwardSerMsg(Message message) {

    List<Neighbor> neighbors = Configuration.getNeighbors();
    Iterator<Neighbor> neighborsIterator = neighbors.iterator();
    while (neighborsIterator.hasNext()) {
      Neighbor temp = neighborsIterator.next();
      if (!message.ip_from.matches(temp.getIpAddress())
          || message.port_from != temp.getPortNumber()) {
        Message serMsg =
            new SERMessage(
                message.query,
                message.hops + 1,
                message.ip_from,
                message.port_from,
                temp.getIpAddress(),
                temp.getPortNumber());
        noOfFwdMsg++;
        System.out.println(
            "Forwarded query : "
                + message.ip_from
                + ":"
                + message.port_from
                + " TO "
                + temp.getIpAddress()
                + ":"
                + temp.getPortNumber());
        myMsgTransfer.sendMessage(serMsg);
      }
    }
  }
Exemplo n.º 2
0
  public void printMessageDetail(String cmd) {
    String[] fp = cmd.split(" ");
    writeToFile("", fp[1]);
    writeToFile("RCV: " + noOfRcvMsg, fp[1]);
    writeToFile("FWD: " + noOfFwdMsg, fp[1]);
    writeToFile("ANS: " + noOfAnsMsg, fp[1]);
    writeToFile("Table Size: " + Configuration.getNeighbors().size(), fp[1]);

    System.out.println("RCV: " + noOfRcvMsg);
    System.out.println("FWD: " + noOfFwdMsg);
    System.out.println("ANS: " + noOfAnsMsg);
    System.out.println("Table Size: " + Configuration.getNeighbors().size());

    noOfAnsMsg = 0;
    noOfFwdMsg = 0;
    noOfRcvMsg = 0;
  }
Exemplo n.º 3
0
 public void leaveDSSystem() {
   List<Neighbor> neighbors = Configuration.getNeighbors();
   Iterator<Neighbor> neighborsIterator = neighbors.iterator();
   while (neighborsIterator.hasNext()) {
     Neighbor temp = neighborsIterator.next();
     Message leaveMsg = new LEAVEMessage(temp.getIpAddress(), temp.getPortNumber());
     myMsgTransfer.sendMessage(leaveMsg);
   }
 }
Exemplo n.º 4
0
  public void checkForZeroNeighbors() {

    if (Configuration.getNeighbors().size() == 0) {
      if (Configuration.getBackUpNeighbors().size() > 0) {
        List<Neighbor> neighbors = Configuration.getBackUpNeighbors();
        Configuration.setNeighbor(
            neighbors.get(0).getIpAddress(), neighbors.get(0).getPortNumber());
      } else {
        System.out.println("This node has no connections.");
      }
    }
  }
Exemplo n.º 5
0
  public void printConnectedNeighbors() {

    System.out.println("Connected Neighbors:");

    List<Neighbor> neighbors = Configuration.getNeighbors();

    Iterator<Neighbor> neighborsIterator = neighbors.iterator();
    while (neighborsIterator.hasNext()) {
      Neighbor temp = neighborsIterator.next();

      System.out.println(temp.toString());
    }
  }