Package network

Examples of network.Pulse


    //Setup the Container for where we hold details of our peers
    PeerGroup ourPeers = PeerGroup.getInstance();
   
    //Create the Sub Threads
    Pulse pulseThread = new Pulse("Pulse", myAddress, 2004, latency);
    PulseMonitor monitorThread = new PulseMonitor("Monitor", 2004, ourPeers);
    RemoteListener messageListener = new RemoteListener(2002);

    //Set them to Daemon
    pulseThread.setDaemon(true);
    monitorThread.setDaemon(true);
    messageListener.setDaemon(true);
   
    //Start the threads
    pulseThread.start();
    monitorThread.start();
    messageListener.start();
    appConsole.log("Thread:Main - SubThreads Started");

   
    //Setup for user input
    boolean loopFlag=true;
    BufferedReader stdIn =null;
 
    //Loop until we
    while(loopFlag){
     
      //Yield to other threads - make app more responsive
      Thread.yield();
     
      stdIn = new BufferedReader(new InputStreamReader(
          System.in));
      appConsole.log("Thread:Main - Waiting for User Input");
      String userInput;
     
      try {
            //Print a message and wait for user input
          System.out.println("\nPlease Enter a Command - options: add (filen" +
              "ame), bye ,get (filename):");
          userInput = stdIn.readLine()// should block until user enters something
           
            //Process the user input
            appConsole.log("Thread:Main - In InputReaderWhileLoop");
            appConsole.log("Thread:Main - echo input: '" + userInput + "'");
            String[] args = userInput.split(" ");
            
            //Decide what to do with each of the commands
            if (args[0].equalsIgnoreCase("bye")) {
              appConsole.log("Thread:Main - Terminating session");
              loopFlag=false;
            } else if (args[0].equalsIgnoreCase("add")) {
 
              Message theMessage = new Message();
              theMessage.setCommand("add");
              theMessage.setFileId(args[1]);
              theMessage.setFileContents(new File(args[1]));
              theMessage.setSenderHostName(myAddress);
              ourPeers.transmitEventToPeers(theMessage, appConsole);
              System.out.println("Add Request Sent to other nodes");
            }
            else if (args[0].equalsIgnoreCase("get")) {
             
              Message theMessage = new Message();
              theMessage.setCommand("get");
              theMessage.setFileId(args[1]);
              theMessage.setSenderHostName(myAddress);
              ourPeers.transmitEventToPeers(theMessage, appConsole);
              System.out.println("Get Request Sent to other nodes");
            }
       
       
        //Catch and Log Exception
        } catch (Exception e) {
          e.printStackTrace();
        }
       
      }//END LOOP UNTIL 'bye' IS ENTERED
     
    //Close off user input
    System.out.println("Closing stdIn")
    stdIn.close();
   
      //Try to close down the threads
    System.out.println("setting closedown on threads");
      pulseThread.setCloseDown(true);
      monitorThread.setCloseDown(true);
      messageListener.setCloseDown(true);
     
   
   
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