Exemplo n.º 1
0
        static void Main(string[] args)
        {
            int testSize = 1000;
            int count    = 0;

            int[]  values   = new int[1000 + 10];
            string received = "Received: ";
            string props    = "UDP(mcast_addr=228.1.2.3;mcast_port=45566;ip_ttl=32):" +
                              "PING(timeout=3000;num_initial_members=6):" +
                              //"FD(timeout=3000):" +
                              //"VERIFY_SUSPECT(timeout=1500):" +
                              "STABLE(desired_avg_gossip=10000):" +
                              "DISCARD(up=0.2;excludeItself=true):" +
                              "NAKACK(gc_lag=10;retransmit_timeout=3000):" +
                              "UNICAST(timeout=2000):" +
                              "GMS(join_timeout=5000;join_retry_timeout=2000;shun=false;print_local_addr=true)";

            if (args.Length == 3 && args[2].Equals("C"))
            {
                props += ":CAUSAL";
            }

            String time = DateTime.Now.ToString("yyyy-MM-dd HH.mm.ss.ff");

            //Debug.Listeners.Add(new TextWriterTraceListener("CLIENT LOG (" + time + ").txt"));
            System.Diagnostics.Trace.Listeners.Add(new TextWriterTraceListener("CAUSAL LOG (" + time + ").txt"));
            Debug.AutoFlush = true;
            GCT.Trace.trace = true;


            Channel chan = new GroupChannel(props);

            Console.WriteLine("Connecting: " + DateTime.Now.ToString("yyyy-MM-dd HH.mm.ss.ff"));
            chan.connect("Causal");
            Thread.Sleep(10000);
            bool started         = false;
            int  currentPosition = 0;
            int  mod             = Convert.ToInt32(args[1]);

            Console.WriteLine("Connected!	Members="+ chan.getView().getMembers().Count + "	:"+ DateTime.Now.ToString("yyyy-MM-dd HH.mm.ss.ff"));

            while (true)
            {
                if (args[0].Equals("start") && started == false)
                {
                    Console.WriteLine("Sending start message");
                    chan.send(new Message(null, null, new CausalMessage(count.ToString(), (Address)chan.getView().getMembers()[0])));
                }
                started = true;
                Event obj = chan.receive(-1);
                if (obj.Type == Event.MSG)
                {
                    Message msg = (Message)obj.Arg;
                    if (msg.getObject() == null)
                    {
                        String strHeaders = "";
                        if (strHeaders.Length > 0)
                        {
                            foreach (DictionaryEntry d in msg.Headers)
                            {
                                strHeaders += (String)d.Key + ":";
                            }
                            strHeaders = strHeaders.Substring(0, (strHeaders.Length - 1));
                        }
                        if (GCT.Trace.trace)
                        {
                            GCT.Trace.info("UDP.handleIncomingUdpPacket()", "Headers = " + strHeaders);
                        }

                        Console.WriteLine("Received NULL: Frm-->" + msg.Source + " Headers: " + strHeaders);
                        continue;
                    }
                    int recObj = Convert.ToInt32(((CausalMessage)msg.getObject()).message);
                    received += recObj + ",";
                    Console.WriteLine(received);
                    System.Diagnostics.Trace.WriteLine("Recevied = " + count);
                    count = recObj + 1;
                    values[currentPosition] = count - 1;
                    currentPosition++;
                    bool error = false;
                    for (int i = 0; i < count; i++)
                    {
                        if (values[i] != i && values[i] != 0)
                        {
                            Console.WriteLine("Position: " + i + " = " + values[i]);
                            error = true;
                        }
                    }
                    if (error)
                    {
                        break;
                    }

                    if (((CausalMessage)msg.getObject()).member.Equals(chan.getLocalAddress()))
                    {
                        Random    r          = new Random();
                        ArrayList members    = chan.getView().getMembers();
                        int       nextTarget = r.Next(members.Count);

                        //chose someone other than yourself
                        while (nextTarget == members.IndexOf(chan.getLocalAddress()))
                        {
                            nextTarget = r.Next(members.Count);
                        }
                        Address next = (Address)members[nextTarget];
                        //String nextChar = getNext(receivedLetter);

                        Console.WriteLine("Sending = " + count + "	NextResponder--> "+ next);
                        chan.send(new Message(null, null, new CausalMessage(count.ToString(), next)));
                    }

                    /*
                     * if(count%2 == mod)
                     * {
                     *      Console.WriteLine("Sending Message: " + count);
                     *      System.Diagnostics.Trace.WriteLine("Sending = " + count);
                     *      chan.send(new Message(null,null,count));
                     * }
                     */
                }
                if (count == testSize)
                {
                    break;
                }
            }
            Console.WriteLine("Finished2!!!");
            chan.disconnect();
        }