Exemple #1
0
        static void Main(string[] args)
        {
            if (System.Environment.GetEnvironmentVariable("LBM_LICENSE_FILENAME") == null &&
                System.Environment.GetEnvironmentVariable("LBM_LICENSE_INFO") == null)
            {
                SetEnvironmentVariable("LBM_LICENSE_FILENAME", "lbm_license.txt");
            }
            LBM lbm = new LBM();

            lbm.setLogger(new LBMLogging(logger));

            LBMObjectRecycler objRec = new LBMObjectRecycler();

            int          send_rate    = 0;                                              //	Used for lbmtrm | lbtru transports
            int          retrans_rate = 0;                                              //
            char         protocol     = '\0';                                           //
            int          msglen       = 25;
            int          linger       = 5;
            int          delay        = 1;
            ulong        bytes_sent   = 0;
            int          pause        = 0;
            int          i;
            bool         block                         = true;
            int          hfbits                        = 32;
            int          n                             = args.Length;
            bool         monitor_context               = false;
            int          monitor_context_ivl           = 0;
            bool         monitor_source                = false;
            int          monitor_source_ivl            = 0;
            string       application_id                = null;
            int          mon_format                    = LBMMonitor.FORMAT_CSV;
            int          mon_transport                 = LBMMonitor.TRANSPORT_LBM;
            string       mon_format_options            = null;
            string       mon_transport_options         = null;
            bool         error                         = false;
            bool         done                          = false;
            bool         use_hf                        = false;
            ulong        seq_counter                   = 0;
            long         channel                       = -1;
            string       tape_file                     = null;
            StreamReader tape_scanner                  = null;
            int          tape_msgs_sent                = 0;
            const string OPTION_MONITOR_CTX            = "--monitor-ctx";
            const string OPTION_MONITOR_SRC            = "--monitor-src";
            const string OPTION_MONITOR_TRANSPORT      = "--monitor-transport";
            const string OPTION_MONITOR_TRANSPORT_OPTS = "--monitor-transport-opts";
            const string OPTION_MONITOR_FORMAT         = "--monitor-format";
            const string OPTION_MONITOR_FORMAT_OPTS    = "--monitor-format-opts";
            const string OPTION_MONITOR_APPID          = "--monitor-appid";

            for (i = 0; i < n; i++)
            {
                try
                {
                    switch (args[i])
                    {
                    case OPTION_MONITOR_APPID:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        application_id = args[i];
                        break;

                    case OPTION_MONITOR_CTX:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        monitor_context     = true;
                        monitor_context_ivl = Convert.ToInt32(args[i]);
                        break;

                    case OPTION_MONITOR_SRC:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        monitor_source     = true;
                        monitor_source_ivl = Convert.ToInt32(args[i]);
                        break;

                    case OPTION_MONITOR_FORMAT:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        if (args[i].ToLower().CompareTo("csv") == 0)
                        {
                            mon_format = LBMMonitor.FORMAT_CSV;
                        }
                        else
                        {
                            error = true;
                            break;
                        }
                        break;

                    case OPTION_MONITOR_TRANSPORT:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        if (args[i].ToLower().CompareTo("lbm") == 0)
                        {
                            mon_transport = LBMMonitor.TRANSPORT_LBM;
                        }
                        else if (args[i].ToLower().CompareTo("udp") == 0)
                        {
                            mon_transport = LBMMonitor.TRANSPORT_UDP;
                        }
                        else if (args[i].ToLower().CompareTo("lbmsnmp") == 0)
                        {
                            mon_transport = LBMMonitor.TRANSPORT_LBMSNMP;
                        }
                        else
                        {
                            error = true;
                            break;
                        }
                        break;

                    case OPTION_MONITOR_TRANSPORT_OPTS:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        mon_transport_options += args[i];
                        break;

                    case OPTION_MONITOR_FORMAT_OPTS:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        mon_format_options += args[i];
                        break;

                    case "-c":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        try
                        {
                            LBM.setConfiguration(args[i]);
                        }
                        catch (LBMException Ex)
                        {
                            System.Console.Error.WriteLine("lbmsrc error: " + Ex.Message);
                            error = true;
                        }
                        break;

                    case "-d":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        delay = Convert.ToInt32(args[i]);
                        break;

                    case "-D":
                        if (verifiable)
                        {
                            System.Console.Error.WriteLine("Unable to use SDM because verifiable messages are on. Turn off verifiable messages (-V).");
                            System.Environment.Exit(1);
                        }
                        sdm = true;
                        break;

                    case "-f":
                        use_hf = true;
                        break;

                    case "-i":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        seq_counter = ulong.Parse(args[i]);
                        break;

                    case "-h":
                        print_help_exit(0);
                        break;

                    case "-l":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        msglen = Convert.ToInt32(args[i]);
                        break;

                    case "-n":
                        block = false;
                        break;

                    case "-L":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        linger = Convert.ToInt32(args[i]);
                        break;

                    case "-M":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        msgs = long.Parse(args[i]);
                        break;

                    case "-N":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        channel = Convert.ToInt64(args[i]);
                        break;

                    case "-P":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        pause = Convert.ToInt32(args[i]);
                        break;

                    case "-R":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        ParseRateVars parseRateVars = lbmExampleUtil.parseRate(args[i]);
                        if (parseRateVars.error)
                        {
                            print_help_exit(1);
                        }
                        send_rate    = parseRateVars.rate;
                        retrans_rate = parseRateVars.retrans;
                        protocol     = parseRateVars.protocol;
                        break;

                    case "-s":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        stats_sec = Convert.ToInt32(args[i]);
                        break;

                    case "-t":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        tape_file = args[i];
                        if (!File.Exists(tape_file))
                        {
                            System.Console.Error.WriteLine("{0} does not exist. Verify the file specified by (-t) exists.", tape_file);
                            print_help_exit(1);
                        }
                        tape_scanner = new StreamReader(tape_file);
                        break;

                    case "-V":
                        if (sdm)
                        {
                            System.Console.Error.WriteLine("Unable to use verifiable messages because sdm is on. Turn off sdm (-D).");
                            System.Environment.Exit(1);
                        }
                        verifiable = true;
                        break;

                    case "-x":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        hfbits = Convert.ToInt32(args[i]);

                        if (hfbits != 32 && hfbits != 64)
                        {
                            Console.WriteLine("-x " + hfbits + " invalid, HF sequence numbers must be 32 or 64 bit");
                            print_help_exit(1);
                        }
                        break;

                    default:
                        if (args[i].StartsWith("-"))
                        {
                            error = true;
                        }
                        else
                        {
                            done = true;
                        }
                        break;
                    }
                    if (error || done)
                    {
                        break;
                    }
                }
                catch (Exception e)
                {
                    /* type conversion exception */
                    System.Console.Error.WriteLine("lbmsrc: error\n" + e.Message + "\n");
                    print_help_exit(1);
                }
            }
            if (error || i >= n)
            {
                /* An error occurred processing the command line - print help and exit */
                print_help_exit(1);
            }
            if (tape_scanner != null && !use_hf)
            {
                print_help_exit(1);
            }

            byte [] message = new byte[msglen];

            if (verifiable)
            {
                int min_msglen = VerifiableMessage.MINIMUM_VERIFIABLE_MSG_LEN;
                if (msglen < min_msglen)
                {
                    System.Console.WriteLine("Specified message length " + msglen + " is too small for verifiable message.");
                    System.Console.WriteLine("Setting message length to minimum (" + min_msglen + ").");
                    msglen = min_msglen;
                }
            }

            LBMSourceAttributes sattr = new LBMSourceAttributes();

            sattr.setObjectRecycler(objRec, null);
            LBMContextAttributes cattr = new LBMContextAttributes();

            cattr.setObjectRecycler(objRec, null);

            /* Check if protocol needs to be set to lbtrm | lbtru */
            if (protocol == 'M')
            {
                try
                {
                    sattr.setValue("transport", "LBTRM");
                    cattr.setValue("transport_lbtrm_data_rate_limit", send_rate.ToString());
                    cattr.setValue("transport_lbtrm_retransmit_rate_limit", retrans_rate.ToString());
                }
                catch (LBMException ex)
                {
                    System.Console.Error.WriteLine("Error setting LBTRM rate: " + ex.Message);
                    System.Environment.Exit(1);
                }
            }
            if (protocol == 'U')
            {
                try
                {
                    sattr.setValue("transport", "LBTRU");
                    cattr.setValue("transport_lbtru_data_rate_limit", send_rate.ToString());
                    cattr.setValue("transport_lbtru_retransmit_rate_limit", retrans_rate.ToString());
                }
                catch (LBMException ex)
                {
                    System.Console.Error.WriteLine("Error setting LBTRU rate: " + ex.Message);
                    System.Environment.Exit(1);
                }
            }

            LBMContext ctx   = new LBMContext(cattr);
            LBMTopic   topic = ctx.allocTopic(args[i], sattr);
            LBMSource  src;
            SrcCB      srccb = new SrcCB();

            if (use_hf)
            {
                src = ctx.createHotFailoverSource(topic, new LBMSourceEventCallback(srccb.onSourceEvent), null, null);
            }
            else
            {
                src = ctx.createSource(topic, new LBMSourceEventCallback(srccb.onSourceEvent), null, null);
            }

            LBMSourceChannelInfo channel_info = null;
            LBMSourceSendExInfo  exInfo       = null;

            if (channel != -1)
            {
                if (use_hf)
                {
                    Console.WriteLine("Error creating channel: cannot send on channels with hot failover.");
                    Environment.Exit(1);
                }
                channel_info = src.createChannel(channel);
                exInfo       = new LBMSourceSendExInfo(LBM.SRC_SEND_EX_FLAG_CHANNEL, null, channel_info);
            }

            SrcStatsTimer stats;

            if (stats_sec > 0)
            {
                stats = new SrcStatsTimer(ctx, src, stats_sec * 1000, null, objRec);
            }
            LBMMonitorSource lbmmonsrc = null;

            if (monitor_context || monitor_source)
            {
                lbmmonsrc = new LBMMonitorSource(mon_format, mon_format_options, mon_transport, mon_transport_options);
                if (monitor_context)
                {
                    lbmmonsrc.start(ctx, application_id, monitor_context_ivl);
                }
                else
                {
                    lbmmonsrc.start(src, application_id, monitor_source_ivl);
                }
            }

            if (delay > 0)
            {
                System.Console.Out.WriteLine("Will start sending in {0} second{1}...\n",
                                             delay, ((delay > 1) ? "s" : ""));

                System.Threading.Thread.Sleep(delay * 1000);
            }

            System.Console.Out.WriteLine("Sending {0} messages of size {1} bytes to topic [{2}]\n",
                                         msgs, msglen, args[i]);
            System.Console.Out.Flush();
            long start_time = System.DateTime.Now.Ticks;
            long msgcount   = 0;

            if (verifiable)
            {
                message = VerifiableMessage.constructVerifiableMessage(msglen);
            }
            else if (sdm) // If using SDM messages, create the message now
            {
                CreateSDMessage();
            }

            // hfexinfo holds hot failover sequence number at bit size
            LBMSourceSendExInfo hfexinfo = null;

            if (use_hf)
            {
                int hfflags = (hfbits == 64) ? LBM.SRC_SEND_EX_FLAG_HF_64 : LBM.SRC_SEND_EX_FLAG_HF_32;
                hfexinfo = new LBMSourceSendExInfo(hfflags, null);
            }
            for (msgcount = 0; msgcount < msgs;)
            {
                try {
                    // If using SDM messages, Update the sequence number
                    if (sdm)
                    {
                        byte [] m = UpdateSDMessage(seq_counter);
                        if (m != null)
                        {
                            message = m;
                            msglen  = message.Length;
                        }
                    }

                    bool sendReset = false;
                    srccb.blocked = true;

                    if (use_hf)
                    {
                        if (tape_scanner != null)
                        {
                            string tape_str, tape_line = null;
                            tape_line = tape_scanner.ReadLine();

                            if (tape_line == null)
                            {
                                break;
                            }

                            // Make sure the hf optional send ex flag is off
                            hfexinfo.setFlags(hfexinfo.flags() & ~LBM.SRC_SEND_EX_FLAG_HF_OPTIONAL);
                            if (tape_line.EndsWith("o"))
                            {
                                tape_str = tape_line.Substring(0, tape_line.Length - 1);
                                hfexinfo.setFlags(hfexinfo.flags() | LBM.SRC_SEND_EX_FLAG_HF_OPTIONAL);
                            }
                            else if (tape_line.EndsWith("r"))
                            {
                                tape_str  = tape_line.Substring(0, tape_line.Length - 1);
                                sendReset = true;
                            }
                            else
                            {
                                tape_str = tape_line;
                            }

                            if (hfbits == 64)
                            {
                                hfexinfo.setHfSequenceNumber64(ulong.Parse(tape_str));
                            }
                            else
                            {
                                hfexinfo.setHfSequenceNumber32(uint.Parse(tape_str));
                            }
                        }
                        else if (hfbits == 64)
                        {
                            hfexinfo.setHfSequenceNumber64(seq_counter);
                        }
                        else
                        {
                            hfexinfo.setHfSequenceNumber32((uint)seq_counter);
                        }

                        if (sendReset)
                        {
                            ((LBMHotFailoverSource)src).sendReceiverReset(LBM.MSG_FLUSH, hfexinfo);
                        }
                        else
                        {
                            ((LBMHotFailoverSource)src).send(message, msglen, 0, block ? 0 : LBM.SRC_NONBLOCK, hfexinfo);
                        }
                        if (tape_scanner != null)
                        {
                            tape_msgs_sent++;
                        }
                    }
                    else if (exInfo != null)
                    {
                        src.send(message, msglen, block ? 0 : LBM.SRC_NONBLOCK, exInfo);
                    }
                    else
                    {
                        src.send(message, msglen, block ? 0 : LBM.SRC_NONBLOCK);
                    }
                    srccb.blocked = false;
                    if (tape_scanner == null)
                    {
                        seq_counter++;
                        msgcount++;
                    }
                }
                catch (LBMEWouldBlockException) {
                    while (srccb.blocked)
                    {
                        System.Threading.Thread.Sleep(100);
                    }
                    continue;
                }
                bytes_sent += (ulong)msglen;
                if (pause > 0)
                {
                    System.Threading.Thread.Sleep(pause);
                }
            }
            long   end_time = System.DateTime.Now.Ticks;
            double secs     = (end_time - start_time) / 10000000.0;

            System.Console.Out.WriteLine("Sent {0} messages of size {1} bytes in {2} seconds.\n",
                                         (tape_scanner == null) ? msgs : tape_msgs_sent, msglen, secs);

            print_bw(secs, (tape_scanner == null) ? msgs : tape_msgs_sent, bytes_sent);
            System.Console.Out.Flush();
            if (linger > 0)
            {
                System.Console.Out.WriteLine("Lingering for {0} second{1}...\n",
                                             linger, ((linger > 1) ? "s" : ""));
                System.Threading.Thread.Sleep(linger * 1000);
            }
            stats = new SrcStatsTimer(ctx, src, 0, null, objRec);
            if (channel_info != null)
            {
                src.deleteChannel(channel_info);
            }
            objRec.close();
            src.close();

            if (tape_scanner != null)
            {
                tape_scanner.Close();
                tape_scanner.Dispose();
            }
            ctx.close();
        }
Exemple #2
0
        static void Main(string[] args)
        {
            if (System.Environment.GetEnvironmentVariable("LBM_LICENSE_FILENAME") == null &&
                System.Environment.GetEnvironmentVariable("LBM_LICENSE_INFO") == null)
            {
                SetEnvironmentVariable("LBM_LICENSE_FILENAME", "lbm_license.txt");
            }
            LBM lbm = new LBM();

            lbm.setLogger(new LBMLogging(logger));

            LBMObjectRecycler objRec = new LBMObjectRecycler();

            int          send_rate            = 0;                                      //	Used for lbmtrm | lbtru transports
            int          retrans_rate         = 0;                                      //
            char         protocol             = '\0';                                   //
            int          linger               = 5;
            int          delay                = 1;
            int          msglen               = 25;
            int          pause                = 0;
            bool         do_stats             = false;
            int          initial_topic_number = default_initial_topic_number;
            string       topicroot            = default_topic_root;
            int          num_srcs             = default_num_sources;
            int          num_thrds            = default_num_threads;
            int          i;
            int          n = args.Length;
            bool         monitor_context       = false;
            int          monitor_context_ivl   = 0;
            bool         monitor_source        = false;
            int          monitor_source_ivl    = 0;
            string       application_id        = null;
            int          mon_format            = LBMMonitor.FORMAT_CSV;
            int          mon_transport         = LBMMonitor.TRANSPORT_LBM;
            string       mon_format_options    = null;
            string       mon_transport_options = null;
            bool         error = false;
            bool         done  = false;
            const string OPTION_MONITOR_CTX            = "--monitor-ctx";
            const string OPTION_MONITOR_SRC            = "--monitor-src";
            const string OPTION_MONITOR_TRANSPORT      = "--monitor-transport";
            const string OPTION_MONITOR_TRANSPORT_OPTS = "--monitor-transport-opts";
            const string OPTION_MONITOR_FORMAT         = "--monitor-format";
            const string OPTION_MONITOR_FORMAT_OPTS    = "--monitor-format-opts";
            const string OPTION_MONITOR_APPID          = "--monitor-appid";

            for (i = 0; i < n; i++)
            {
                try
                {
                    switch (args[i])
                    {
                    case OPTION_MONITOR_APPID:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        application_id = args[i];
                        break;

                    case OPTION_MONITOR_CTX:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        monitor_context     = true;
                        monitor_context_ivl = Convert.ToInt32(args[i]);
                        break;

                    case OPTION_MONITOR_SRC:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        monitor_source     = true;
                        monitor_source_ivl = Convert.ToInt32(args[i]);
                        break;

                    case OPTION_MONITOR_FORMAT:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        if (args[i].ToLower().CompareTo("csv") == 0)
                        {
                            mon_format = LBMMonitor.FORMAT_CSV;
                        }
                        else
                        {
                            error = true;
                            break;
                        }
                        break;

                    case OPTION_MONITOR_TRANSPORT:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        if (args[i].ToLower().CompareTo("lbm") == 0)
                        {
                            mon_transport = LBMMonitor.TRANSPORT_LBM;
                        }
                        else if (args[i].ToLower().CompareTo("udp") == 0)
                        {
                            mon_transport = LBMMonitor.TRANSPORT_UDP;
                        }
                        else if (args[i].ToLower().CompareTo("lbmsnmp") == 0)
                        {
                            mon_transport = LBMMonitor.TRANSPORT_LBMSNMP;
                        }
                        else
                        {
                            error = true;
                            break;
                        }
                        break;

                    case OPTION_MONITOR_TRANSPORT_OPTS:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        mon_transport_options += args[i];
                        break;

                    case OPTION_MONITOR_FORMAT_OPTS:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        mon_format_options += args[i];
                        break;

                    case "-c":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        try
                        {
                            LBM.setConfiguration(args[i]);
                        }
                        catch (LBMException Ex)
                        {
                            System.Console.Error.WriteLine("lbmmsrc error: " + Ex.Message);
                            error = true;
                        }
                        break;

                    case "-d":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        delay = Convert.ToInt32(args[i]);
                        System.Console.Out.WriteLine("DELAY " + delay);
                        break;

                    case "-h":
                        print_help_exit(0);
                        break;

                    case "-i":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        initial_topic_number = Convert.ToInt32(args[i]);
                        break;

                    case "-l":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        msglen = Convert.ToInt32(args[i]);
                        break;

                    case "-L":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        linger = Convert.ToInt32(args[i]);
                        break;

                    case "-M":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        msgs = Convert.ToInt32(args[i]);
                        break;

                    case "-P":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        pause = Convert.ToInt32(args[i]);
                        break;

                    case "-r":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        topicroot = args[i];
                        break;

                    case "-R":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        ParseRateVars parseRateVars = lbmExampleUtil.parseRate(args[i]);
                        if (parseRateVars.error)
                        {
                            print_help_exit(1);
                        }
                        send_rate    = parseRateVars.rate;
                        retrans_rate = parseRateVars.retrans;
                        protocol     = parseRateVars.protocol;
                        break;

                    case "-s":
                        do_stats = true;
                        break;

                    case "-S":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        num_srcs = Convert.ToInt32(args[i]);
                        if (num_srcs > max_num_sources)
                        {
                            System.Console.Error.WriteLine("Too many sources specified. Max number of sources is " + max_num_sources);
                            System.Environment.Exit(1);
                        }
                        break;

                    case "-T":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        num_thrds = Convert.ToInt32(args[i]);
                        if (num_thrds > max_num_threads)
                        {
                            System.Console.Error.WriteLine("Too many threads specified. Max number of threads is " + max_num_threads);
                            System.Environment.Exit(1);
                        }
                        break;

                    default:
                        if (args[i].StartsWith("-"))
                        {
                            System.Console.Out.WriteLine("DEFAULT ERROR=TRUE");
                            error = true;
                        }
                        else
                        {
                            done = true;
                        }
                        break;
                    }
                    if (error || done)
                    {
                        break;
                    }
                }
                catch (Exception e)
                {
                    /* type conversion exception */
                    System.Console.Error.WriteLine("lbmmsrc: error\n" + e.Message + "\n");
                    print_help_exit(1);
                }
            }
            if (error)
            {
                /* An error occurred processing the command line - print help and exit */
                print_help_exit(1);
            }
            byte [] message = new byte[msglen];
            if (num_thrds > num_srcs)
            {
                System.Console.Error.WriteLine("Number of threads must be less than or equal to number of sources");
                System.Environment.Exit(1);
            }
            LBMSourceAttributes sattr = new LBMSourceAttributes();

            sattr.setObjectRecycler(objRec, null);
            LBMContextAttributes cattr = new LBMContextAttributes();

            cattr.setObjectRecycler(objRec, null);

            /* Check if protocol needs to be set to lbtrm | lbtru */
            if (protocol == 'M')
            {
                try
                {
                    sattr.setValue("transport", "LBTRM");
                    cattr.setValue("transport_lbtrm_data_rate_limit", send_rate.ToString());
                    cattr.setValue("transport_lbtrm_retransmit_rate_limit", retrans_rate.ToString());
                }
                catch (LBMException ex)
                {
                    System.Console.Error.WriteLine("Error setting LBTRM rate: " + ex.Message);
                    System.Environment.Exit(1);
                }
            }
            if (protocol == 'U')
            {
                try
                {
                    sattr.setValue("transport", "LBTRU");
                    cattr.setValue("transport_lbtru_data_rate_limit", send_rate.ToString());
                    cattr.setValue("transport_lbtru_retransmit_rate_limit", retrans_rate.ToString());
                }
                catch (LBMException ex)
                {
                    System.Console.Error.WriteLine("Error setting LBTRU rate: " + ex.Message);
                    System.Environment.Exit(1);
                }
            }

            LBMContext       ctx       = new LBMContext(cattr);
            LBMMonitorSource lbmmonsrc = null;

            if (monitor_context || monitor_source)
            {
                lbmmonsrc = new LBMMonitorSource(mon_format, mon_format_options, mon_transport, mon_transport_options);
                if (monitor_context)
                {
                    lbmmonsrc.start(ctx, application_id, monitor_context_ivl);
                }
            }
            MSrcCB srccb = new MSrcCB();

            LBMSource [] sources = new LBMSource[num_srcs];;
            for (i = 0; i < num_srcs; i++)
            {
                int    topicnum  = initial_topic_number + i;
                string topicname = topicroot + "." + topicnum;

                LBMTopic topic = ctx.allocTopic(topicname, sattr);
                sources[i] = ctx.createSource(topic, new LBMSourceEventCallback(srccb.onSourceEvent), null, null);
                if (i > 1 && (i % 1000) == 0)
                {
                    System.Console.Out.WriteLine("Created " + i + " sources");
                }
                if (monitor_source)
                {
                    lbmmonsrc.start(sources[i],
                                    application_id + "(" + i + ")",
                                    monitor_source_ivl);
                }
            }

            if (delay > 0)
            {
                System.Console.Out.WriteLine("Delaying sending for {0} second{1}...\n",
                                             delay, ((delay > 1) ? "s" : ""));
                Thread.Sleep(delay * 1000);
            }

            System.Console.Out.WriteLine("Created " + num_srcs + " sources. Will start sending data now.\n");
            System.Console.Out.WriteLine("Using " + num_thrds + " threads to send " +
                                         msgs + " messages of size " + msglen +
                                         " bytes (" + (msgs / num_thrds) + " messages per thread).");
            System.Console.Out.Flush();
            LBMSrcThread [] srcthreads = new LBMSrcThread[num_thrds];
            for (i = 1; i < num_thrds; i++)
            {
                srcthreads[i] = new LBMSrcThread(i, num_thrds, message, msglen, msgs / num_thrds, sources, num_srcs, pause);
                srcthreads[i].start();
            }
            srcthreads[0] = new LBMSrcThread(0, num_thrds, message, msglen, msgs / num_thrds, sources, num_srcs, pause);
            srcthreads[0].run();
            System.Console.Out.WriteLine("\nDone sending on thread 0. Waiting for any other threads to finish.");
            for (i = 1; i < num_thrds; i++)
            {
                System.Console.Out.WriteLine("Joining thread " + i);
                srcthreads[i].join();
                System.Console.Out.WriteLine("Joined thread " + i);
            }
            System.Console.Out.Flush();
            if (linger > 0)
            {
                System.Console.Out.WriteLine("\nLingering for {0} second{1}...\n",
                                             linger, ((linger > 1) ? "s" : ""));
                System.Threading.Thread.Sleep(linger * 1000);
            }
            if (do_stats)
            {
                print_stats(ctx, num_srcs, sources[0].getAttributeValue("transport"), objRec);
            }
            System.Console.Out.WriteLine("Quitting...");
            objRec.close();
            for (i = 0; i < num_srcs; i++)
            {
                sources[i].close();
            }
            ctx.close();
        }
        static void Main(string[] args)
        {
            LBMContext          ctx     = null; /* Container for UM instance */
            LBMTopic            topic1  = null; /* Object used to create topic */
            LBMTopic            topic2  = null; /* Object used to create topic */
            LBMSource           src1    = null; /* Used for sending messages on a single topic */
            LBMSource           src2    = null; /* Used for sending messages on a single topic */
            LBMSourceAttributes srcAttr = null; /* Object used to configure sources */
            int resPort;
            int desPort;

            /* We are using certain lbm objects that require an application level   */
            /* memory manager called the LBMObjectRecycler to cleanup               */
            LBMObjectRecycler objRec = new LBMObjectRecycler();

            try
            {
                /* create ctxAttr to set config values before creating context */
                LBMContextAttributes ctxAttr = new LBMContextAttributes();
                ctxAttr.setObjectRecycler(objRec, null);

                /* Modify resolver address by setting attributes */
                ctxAttr.setValue("resolver_multicast_address", "224.10.11.12");

                /* Create a context with default attributes */
                ctx = new LBMContext(ctxAttr);
                /* Create source attributes object, used to configure sources */
                srcAttr = new LBMSourceAttributes();
                srcAttr.setObjectRecycler(objRec, null);

                /* Set configuration value using strings */
                srcAttr.setValue("transport", "lbtrm");

                /* The Java API only accepts string values. ints, for example */
                /* must be converted to strings */
                desPort = 14001;
                srcAttr.setValue("transport_lbtrm_destination_port", desPort.ToString());

                /* Create topic for the first source with configured attributes */
                topic1 = new LBMTopic(ctx, "test.topic1", srcAttr);
                src1   = new LBMSource(ctx, topic1);
                /* Modify Configuration for second topic to use a new port */
                desPort = 14002;
                srcAttr.setValue("transport_lbtrm_destination_port", desPort.ToString());

                /* Create second topic and source using modified configuration values */
                topic2 = new LBMTopic(ctx, "test.topic2", srcAttr);
                src2   = new LBMSource(ctx, topic2);
            }
            catch (LBMException ex)
            {
                System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
                System.Environment.Exit(1);
            }
            System.Console.Out.WriteLine("Context Attributes: ");
            List <LBMConfigOption> cfgOptList = ctx.dumpAttributeList();

            for (int i = 0; i < cfgOptList.Count; i++)
            {
                System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
            }
            System.Console.Out.WriteLine("Source #1 Attributes: ");
            cfgOptList = src1.dumpAttributeList();
            for (int i = 0; i < cfgOptList.Count; i++)
            {
                System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
            }
            System.Console.Out.WriteLine("Source #2 Attributes: ");
            cfgOptList = src2.dumpAttributeList();
            for (int i = 0; i < cfgOptList.Count; i++)
            {
                System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
            }
            /* Cleanup all LBM objects */
            try
            {
                objRec.close();
                src2.close();
                src1.close();
                ctx.close();
            }
            catch (LBMException ex)
            {
                System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
                System.Environment.Exit(1);
            }
        }
        static void Main(string[] args)
        {
            LBMContext ctx = null;      /* Container for UM instance */
            LBMTopic topic1 = null;		/* Object used to create topic */
            LBMTopic topic2 = null;	    /* Object used to create topic */
            LBMSource src1 = null;      /* Used for sending messages on a single topic */
            LBMSource src2 = null;      /* Used for sending messages on a single topic */
            LBMSourceAttributes srcAttr = null; 	/* Object used to configure sources */
            int resPort;
            int desPort;

            /* We are using certain lbm objects that require an application level 	*/
            /* memory manager called the LBMObjectRecycler to cleanup 				*/
            LBMObjectRecycler objRec = new LBMObjectRecycler();

            try
            {
                /* create ctxAttr to set config values before creating context */
                LBMContextAttributes ctxAttr = new LBMContextAttributes();
                ctxAttr.setObjectRecycler(objRec, null);

                /* Modify resolver address by setting attributes */
                ctxAttr.setValue("resolver_multicast_address", "224.10.11.12");

                /* Create a context with default attributes */
                ctx = new LBMContext(ctxAttr);
                /* Create source attributes object, used to configure sources */
                srcAttr = new LBMSourceAttributes();
                srcAttr.setObjectRecycler(objRec, null);

                /* Set configuration value using strings */
                srcAttr.setValue("transport", "lbtrm");

                /* The Java API only accepts string values. ints, for example */
                /* must be converted to strings */
                desPort = 14001;
                srcAttr.setValue("transport_lbtrm_destination_port", desPort.ToString());

                /* Create topic for the first source with configured attributes */
                topic1 = new LBMTopic(ctx, "test.topic1", srcAttr);
                src1 = new LBMSource(ctx, topic1);
                /* Modify Configuration for second topic to use a new port */
                desPort = 14002;
                srcAttr.setValue("transport_lbtrm_destination_port", desPort.ToString());

                /* Create second topic and source using modified configuration values */
                topic2 = new LBMTopic(ctx, "test.topic2", srcAttr);
                src2 = new LBMSource(ctx, topic2);
            }
            catch (LBMException ex)
            {
                System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
                System.Environment.Exit(1);
            }
            System.Console.Out.WriteLine("Context Attributes: ");
            List<LBMConfigOption> cfgOptList = ctx.dumpAttributeList();
            for (int i = 0; i < cfgOptList.Count; i++)
            {
                System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
            }
            System.Console.Out.WriteLine("Source #1 Attributes: ");
            cfgOptList = src1.dumpAttributeList();
            for (int i = 0; i < cfgOptList.Count; i++)
            {
                System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
            }
            System.Console.Out.WriteLine("Source #2 Attributes: ");
            cfgOptList = src2.dumpAttributeList();
            for (int i = 0; i < cfgOptList.Count; i++)
            {
                System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
            }
            /* Cleanup all LBM objects */
            try
            {
                objRec.close();
                src2.close();
                src1.close();
                ctx.close();
            }
            catch (LBMException ex)
            {
                System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
                System.Environment.Exit(1);
            }
        }