Example #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();

            string qdelay   = null;
            string qsize    = null;
            string num_srcs = null;
            int    i;
            int    n = args.Length;

            bool monitor_context     = false;
            int  monitor_context_ivl = 0;

            bool         monitor_receiver      = false;
            int          monitor_receiver_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;
            string       regid_offset                  = "1000";
            int          seqnum_offset                 = 0;
            bool         sqn_info                      = false;
            const string OPTION_MONITOR_CTX            = "--monitor-ctx";
            const string OPTION_MONITOR_RCV            = "--monitor-rcv";
            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_RCV:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        monitor_receiver     = true;
                        monitor_receiver_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("umercv error: " + Ex.Message);
                            error = true;
                        }
                        break;

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

                    case "-E":
                        end_on_eos = true;
                        break;

                    case "-D":
                        dereg = 1;
                        break;

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

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

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

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

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

                    case "-q":
                        eventq = true;
                        break;

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

                    case "-S":
                        end_on_eos = true;
                        summary    = true;
                        break;

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

                    case "-v":
                        verbose = true;
                        break;

                    case "-z":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        qsize  = args[i];
                        eventq = true;
                        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("umercv: error\n" + e.Message);
                    print_help_exit(1);
                }
            }
            if (error || i >= n)
            {
                /* An error occurred processing the command line - print help and exit */
                print_help_exit(1);
            }
            LBMContextAttributes cattr = new LBMContextAttributes();

            cattr.setObjectRecycler(objRec, null);
            LBMContext            ctx   = new LBMContext(cattr);
            LBMReceiverAttributes rattr = null;
            UMERegistrationId     umeregid;

            rattr = new LBMReceiverAttributes();
            rattr.setObjectRecycler(objRec, null);
            if (num_srcs != null)
            {
                rattr.setValue("resolution_number_of_sources_query_threshold", num_srcs);
            }
            if (regid_offset != null)
            {
                umeregid = new UMERegistrationId(regid_offset);
                rattr.setRegistrationIdCallback(new UMERegistrationIdExCallback(umeregid.setRegistrationId), null);
                System.Console.Out.WriteLine("Will use RegID offset " + regid_offset + ".");
            }
            else
            {
                System.Console.Out.WriteLine("Will not use specific RegID.");
            }

            if (sqn_info)
            {
                UMERcvRecInfo umerecinfocb = new UMERcvRecInfo(seqnum_offset);
                rattr.setRecoverySequenceNumberCallback(umerecinfocb.setRecoverySequenceNumberInfo, null);
                System.Console.Out.WriteLine("Will use seqnum info with low offset " + seqnum_offset + ".");
            }

            if (exack > 0)
            {
                try
                {
                    rattr.setValue("ume_explicit_ack_only", "1");
                }
                catch (LBMException e)
                {
                    System.Console.Error.WriteLine("Error setting ume_explicit_ack_only=" + exack + e.Message);
                    System.Environment.Exit(1);
                }
            }

            LBMTopic         topic = ctx.lookupTopic(args[i], rattr);
            UMERcvReceiver   rcv   = new UMERcvReceiver(verbose, end_on_eos, summary, exack, dereg);
            LBMReceiver      lbmrcv;
            UMERcvEventQueue evq = null;

            if (eventq)
            {
                System.Console.Error.WriteLine("Event queue in use");
                LBMEventQueueAttributes evqattr = null;
                if (qsize != null || qdelay != null)
                {
                    evqattr = new LBMEventQueueAttributes();
                    if (qdelay != null)
                    {
                        evqattr.setValue("queue_delay_warning", qdelay);
                    }
                    if (qsize != null)
                    {
                        evqattr.setValue("queue_size_warning", qsize);
                    }
                }
                evq    = new UMERcvEventQueue(evqattr);
                lbmrcv = new LBMReceiver(ctx, topic, rcv.onReceive, null, evq);
                ctx.enableImmediateMessageReceiver(evq);
            }
            else
            {
                System.Console.Error.WriteLine("No event queue");
                lbmrcv = new LBMReceiver(ctx, topic, rcv.onReceive, null);
                ctx.enableImmediateMessageReceiver();
            }

            rcv.setRcvr(lbmrcv);

            // This immediate-mode receiver is *only* used for topicless
            // immediate-mode sends.  Immediate sends that use a topic
            // are received with normal receiver objects.
            ctx.addImmediateMessageReceiver(new LBMImmediateMessageCallback(rcv.onReceive));

            LBMMonitorSource lbmmonsrc = null;

            if (monitor_context || monitor_receiver)
            {
                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(lbmrcv, application_id, monitor_receiver_ivl);
                }
            }
            System.Console.Out.Flush();
            long start_time;
            long end_time;
            long last_lost = 0, lost_tmp = 0, lost = 0;
            bool have_stats;
            LBMReceiverStatistics stats = null;
            long stat_time = System.DateTime.Now.AddSeconds(stat_secs).Ticks;

            for (; ;)
            {
                start_time = System.DateTime.Now.Ticks;
                if (eventq)
                {
                    evq.run(1000);
                }
                else
                {
                    System.Threading.Thread.Sleep(1000);
                }

                have_stats = false;
                while (!have_stats)
                {
                    try
                    {
                        stats      = lbmrcv.getStatistics(nstats);
                        have_stats = true;
                    }
                    catch (LBMException ex)
                    {
                        /* Double the number of stats passed to the API to be retrieved */
                        /* Do so until we retrieve stats successfully or hit the max limit */
                        nstats *= 2;
                        if (nstats > DEFAULT_MAX_NUM_SRCS)
                        {
                            System.Console.Error.WriteLine("Error getting receiver statistics: " + ex.Message);
                            System.Environment.Exit(1);
                        }
                        /* have_stats is still false */
                    }
                }

                /* If we get here, we have the stats */
                lost = 0;
                for (i = 0; i < stats.size(); i++)
                {
                    lost += stats.lost(i);
                }

                /* Account for loss in previous iteration */
                lost_tmp = lost;
                if (last_lost <= lost)
                {
                    lost -= last_lost;
                }
                else
                {
                    lost = 0;
                }
                last_lost = lost_tmp;

                end_time = System.DateTime.Now.Ticks;

                print_bw((end_time - start_time) / 10000,
                         rcv.msg_count,
                         rcv.byte_count,
                         rcv.unrec_count,
                         lost,
                         rcv.burst_loss,
                         rcv.rx_msgs,
                         rcv.otr_msgs);

                if (stat_secs > 0 && stat_time <= end_time)
                {
                    stat_time = System.DateTime.Now.AddSeconds(stat_secs).Ticks;
                    print_stats(stats, evq);
                }

                objRec.doneWithReceiverStatistics(stats);

                rcv.msg_count   = 0;
                rcv.byte_count  = 0;
                rcv.unrec_count = 0;
                rcv.burst_loss  = 0;
                rcv.rx_msgs     = 0;
                rcv.otr_msgs    = 0;

                if (reap_msgs != 0 && rcv.total_msg_count >= reap_msgs)
                {
                    break;
                }
            }

            System.Console.Error.WriteLine("Quitting.... received "
                                           + rcv.total_msg_count
                                           + " messages");
            objRec.close();
            lbmrcv.close();
            ctx.close();
            if (eventq)
            {
                evq.close();
            }
            GC.KeepAlive(lbm);
        }
Example #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();

            string qdelay = null;
            string qsize  = null;
            int    i;
            int    n = args.Length;

            bool          monitor_context       = false;
            int           monitor_context_ivl   = 0;
            bool          monitor_receiver      = false;
            int           monitor_receiver_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;
            List <String> interfaces                    = new List <String>();
            const string  OPTION_MONITOR_CTX            = "--monitor-ctx";
            const string  OPTION_MONITOR_RCV            = "--monitor-rcv";
            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_RCV:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        monitor_receiver     = true;
                        monitor_receiver_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("lbmhfxrcv error: " + Ex.Message);
                            error = true;
                        }
                        break;

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

                    case "-E":
                        end_on_eos = true;
                        break;

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

                    case "-I":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        try
                        {
                            interfaces.Add(args[i]);
                        }
                        catch (Exception e)
                        {
                            System.Console.Error.WriteLine("lbmhfxrcv error: " + e.Message);
                            error = true;
                        }
                        break;

                    case "-q":
                        eventq = true;
                        break;

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

                    case "-S":
                        end_on_eos = true;
                        summary    = true;
                        break;

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

                    case "-v":
                        verbose = true;
                        break;

                    case "-V":
                        verifiable = true;
                        break;

                    case "-z":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        qsize  = args[i];
                        eventq = true;
                        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("lbmhfxrcv: 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);
            }
            LBMRcvReceiver rcv = new LBMRcvReceiver(verbose, end_on_eos, summary);


            LBMContextAttributes ctx_attr = new LBMContextAttributes();

            ctx_attr.setObjectRecycler(objRec, null);
            if (eventq)
            {
                System.Console.Error.WriteLine("Using an event queue");
                LBMEventQueueAttributes evqattr = null;
                if (qsize != null || qdelay != null)
                {
                    evqattr = new LBMEventQueueAttributes();
                    if (qdelay != null)
                    {
                        evqattr.setValue("queue_delay_warning", qdelay);
                    }
                    if (qsize != null)
                    {
                        evqattr.setValue("queue_size_warning", qsize);
                    }
                }
                evq = new LBMRcvEventQueue(evqattr);
                ctx_attr.setImmediateMessageCallback(new LBMImmediateMessageCallback(rcv.onReceive), evq);
            }
            else
            {
                System.Console.Error.WriteLine("No event queue");
                ctx_attr.setImmediateMessageCallback(new LBMImmediateMessageCallback(rcv.onReceive));
            }

            LBMHFXAttributes hfxattr = new LBMHFXAttributes();

            hfxattr.setObjectRecycler(objRec, null);

            LBMHFX hfx = new LBMHFX(hfxattr, args[i], rcv.onReceive, evq);

            List <LBMContext>     ctxs    = new List <LBMContext>();
            List <LBMHFXReceiver> hfxrcvs = new List <LBMHFXReceiver>();

            if (interfaces.Count > 0)
            {
                foreach (String iface in interfaces)
                {
                    LBMContext ctx;

                    ctx_attr.setValue("resolver_multicast_interface", iface);

                    ctxs.Add(new LBMContext(ctx_attr));
                    ctx = ctxs[ctxs.Count - 1];
                    if (ctx.getAttributeValue("request_tcp_bind_request_port") != "0")
                    {
                        string request_tcp_iface = ctx.getAttributeValue("request_tcp_interface");
                        // Check if a different interface was specified for request_tcp_interface
                        if (!request_tcp_iface.Equals("0.0.0.0"))
                        {
                            System.Console.Out.WriteLine("Immediate messaging target: TCP:"
                                                         + request_tcp_iface + ":"
                                                         + ctx.getAttributeValue("request_tcp_port"));
                        }
                        else
                        {
                            System.Console.Out.WriteLine("Immediate messaging target: TCP:"
                                                         + ctx.getAttributeValue("resolver_multicast_interface") + ":"
                                                         + ctx.getAttributeValue("request_tcp_port"));
                        }
                    }
                    else
                    {
                        System.Console.Out.WriteLine("Request port binding disabled, no immediate messaging target");
                    }

                    LBMReceiverAttributes rattr = new LBMReceiverAttributes();

                    rattr.setValue("transport_lbtru_interface", iface);
                    rattr.setValue("transport_tcp_interface", iface);
                    rattr.setObjectRecycler(objRec, null);

                    hfxrcvs.Add(hfx.createReceiver(ctx, rattr, iface));
                }
            }
            else
            {
                LBMContext ctx;
                ctxs.Add(new LBMContext(ctx_attr));
                ctx = ctxs[ctxs.Count - 1];
                if (ctx.getAttributeValue("request_tcp_bind_request_port") != "0")
                {
                    string request_tcp_iface = ctx.getAttributeValue("request_tcp_interface");
                    // Check if a different interface was specified for request_tcp_interface
                    if (!request_tcp_iface.Equals("0.0.0.0"))
                    {
                        System.Console.Out.WriteLine("Immediate messaging target: TCP:"
                                                     + request_tcp_iface + ":"
                                                     + ctx.getAttributeValue("request_tcp_port"));
                    }
                    else
                    {
                        System.Console.Out.WriteLine("Immediate messaging target: TCP:"
                                                     + ctx.getAttributeValue("resolver_multicast_interface") + ":"
                                                     + ctx.getAttributeValue("request_tcp_port"));
                    }
                }
                else
                {
                    System.Console.Out.WriteLine("Request port binding disabled, no immediate messaging target");
                }

                LBMReceiverAttributes rattr = new LBMReceiverAttributes();
                rattr.setObjectRecycler(objRec, null);

                hfxrcvs.Add(hfx.createReceiver(ctx, rattr, null));
            }
            LBMMonitorSource lbmmonsrc = null;

            if (monitor_context || monitor_receiver)
            {
                lbmmonsrc = new LBMMonitorSource(mon_format, mon_format_options, mon_transport, mon_transport_options);

                if (monitor_context)
                {
                    foreach (LBMContext ctx in ctxs)
                    {
                        lbmmonsrc.start(ctx, application_id, monitor_context_ivl);
                    }
                }
                else
                {
                    foreach (LBMHFXReceiver lbmhfxrcv in hfxrcvs)
                    {
                        lbmmonsrc.start(lbmhfxrcv, application_id, monitor_receiver_ivl);
                    }
                }
            }
            System.Console.Out.Flush();
            long start_time;
            long end_time;
            long last_lost = 0, lost_tmp = 0, lost = 0;
            bool have_stats;
            LBMReceiverStatistics stats = null;
            long stat_time = System.DateTime.Now.AddSeconds(stat_secs).Ticks;

            for (; ;)
            {
                start_time = System.DateTime.Now.Ticks;
                if (eventq)
                {
                    evq.run(1000);
                }
                else
                {
                    System.Threading.Thread.Sleep(1000);
                }
                end_time = System.DateTime.Now.Ticks;

                lost = 0;
                foreach (LBMHFXReceiver lbmhfxrcv in hfxrcvs)
                {
                    have_stats = false;
                    while (!have_stats)
                    {
                        try
                        {
                            stats      = lbmhfxrcv.getStatistics(nstats);
                            have_stats = true;
                        }
                        catch (LBMException ex)
                        {
                            /* Double the number of stats passed to the API to be retrieved */
                            /* Do so until we retrieve stats successfully or hit the max limit */
                            nstats *= 2;
                            if (nstats > DEFAULT_MAX_NUM_SRCS)
                            {
                                System.Console.Error.WriteLine("Error getting receiver statistics: " + ex.Message);
                                System.Environment.Exit(1);
                            }
                            /* have_stats is still false */
                        }
                    }

                    /* If we get here, we have the stats */
                    for (i = 0; i < stats.size(); i++)
                    {
                        lost += stats.lost(i);
                    }

                    if (stat_secs > 0 && stat_time <= end_time)
                    {
                        stat_time = System.DateTime.Now.AddSeconds(stat_secs).Ticks;
                        print_stats(stats, evq);
                    }
                    objRec.doneWithReceiverStatistics(stats);
                }

                /* Account for loss in previous iteration */
                lost_tmp = lost;
                if (last_lost <= lost)
                {
                    lost -= last_lost;
                }
                else
                {
                    lost = 0;
                }
                last_lost = lost_tmp;

                print_bw((end_time - start_time) / 10000,
                         rcv.msg_count,
                         rcv.byte_count,
                         rcv.unrec_count,
                         lost,
                         rcv.burst_loss,
                         rcv.rx_msgs,
                         rcv.otr_msgs);

                rcv.msg_count   = 0;
                rcv.byte_count  = 0;
                rcv.unrec_count = 0;
                rcv.burst_loss  = 0;
                rcv.rx_msgs     = 0;
                rcv.otr_msgs    = 0;

                if (reap_msgs != 0 && rcv.total_msg_count >= reap_msgs)
                {
                    break;
                }
            }

            System.Console.Error.WriteLine("Quitting.... received "
                                           + rcv.total_msg_count
                                           + " messages");

            objRec.close();

            LBMOperationCompleteCallback cb = new LBMOperationCompleteCallback(deletionComplete);

            System.Console.Error.WriteLine("Deleting Receivers.");
            foreach (LBMHFXReceiver lbmhfxrcv in hfxrcvs)
            {
                lbmhfxrcv.close(cb, "Receiver");
            }

            System.Console.Error.WriteLine("Waiting for deletions to complete");
            while (deletions_complete < hfxrcvs.Count)
            {
                if (eventq)
                {
                    evq.run(1000);
                }
                else
                {
                    System.Threading.Thread.Sleep(1000);
                }
            }
            System.Console.Error.WriteLine("Deleting Contexts");
            foreach (LBMContext ctx in ctxs)
            {
                ctx.close();
            }

            deletions_complete = 0;
            System.Console.Error.WriteLine("Deleting HFX.");
            hfx.close(cb, "HFX");
            System.Console.Error.WriteLine("Waiting for HFX deletion to complete");
            while (deletions_complete < 1)
            {
                if (eventq)
                {
                    evq.run(1000);
                }
                else
                {
                    System.Threading.Thread.Sleep(1000);
                }
            }

            if (eventq)
            {
                evq.close();
            }
        }
Example #3
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();
        }
Example #4
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();

            string num_srcs = null;
            int    i;
            int    n = args.Length;

            bool   monitor_context       = false;
            int    monitor_context_ivl   = 0;
            bool   monitor_receiver      = false;
            int    monitor_receiver_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;
            LBMRoundRobinXSPMappingHandler rrHelper = null;

            const string OPTION_MONITOR_CTX            = "--monitor-ctx";
            const string OPTION_MONITOR_RCV            = "--monitor-rcv";
            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_RCV:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        monitor_receiver     = true;
                        monitor_receiver_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("lbmrcvxsp error: " + Ex.Message);
                            error = true;
                        }
                        break;

                    case "-d":
                        defer_xsp_deletion = true;
                        break;

                    case "-D":
                        use_default_xsp = true;
                        break;

                    case "-E":
                        end_on_eos = true;
                        break;

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

                    case "-P":
                        rr_preallocate = true;
                        break;

                    case "-Q":
                        sequential_xsps = true;
                        break;

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

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

                    case "-S":
                        end_on_eos = true;
                        summary    = true;
                        break;

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

                    case "-v":

                        verbose = true;
                        break;

                    case "-V":
                        verifiable = true;
                        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("lbmrcvxsp: 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);
            }
            LBMRcvReceiver       rcv      = new LBMRcvReceiver(verbose, end_on_eos, summary, objRec);
            LBMContextAttributes ctx_attr = new LBMContextAttributes();

            ctx_attr.setImmediateMessageCallback(new LBMImmediateMessageCallback(rcv.onReceive));
            ctx_attr.setObjectRecycler(objRec, null);

            if (use_default_xsp)
            {
                ctx_attr.setTransportMappingCallback(new LBMTransportMappingCallback(onTransportMapping), null);
            }
            else
            {
                if (round_robin <= 0)
                {
                    System.Console.Out.WriteLine("!! round_robin must be >= 1  -  setting to 1");
                    round_robin = 1;
                }

                System.Console.Out.WriteLine("\nUsing a round-robin strategy with " + round_robin + " XSPs.  Preallocation is " +
                                             (rr_preallocate ? "ON" : "OFF") + "\n");

                rrHelper = new LBMRoundRobinXSPMappingHandler();
                ctx_attr.setTransportMappingCallback(new LBMTransportMappingCallback(rrHelper.onTransportMapping), null);
            }

            LBMContext ctx = new LBMContext(ctx_attr);

            if (ctx.getAttributeValue("request_tcp_bind_request_port") != "0")
            {
                string request_tcp_iface = ctx.getAttributeValue("request_tcp_interface");
                // Check if a different interface was specified for request_tcp_interface
                if (!request_tcp_iface.Equals("0.0.0.0"))
                {
                    System.Console.Out.WriteLine("Immediate messaging target: TCP:"
                                                 + request_tcp_iface + ":"
                                                 + ctx.getAttributeValue("request_tcp_port"));
                }
                else
                {
                    System.Console.Out.WriteLine("Immediate messaging target: TCP:"
                                                 + ctx.getAttributeValue("resolver_multicast_interface") + ":"
                                                 + ctx.getAttributeValue("request_tcp_port"));
                }
            }
            else
            {
                System.Console.Out.WriteLine("Request port binding disabled, no immediate messaging target");
            }
            if ((rrHelper != null) && (rr_preallocate))
            {
                rrHelper.preallocateXSPs(ctx);
            }

            LBMReceiverAttributes rattr = new LBMReceiverAttributes();

            if (num_srcs != null)
            {
                rattr.setValue("resolution_number_of_sources_query_threshold", num_srcs);
            }
            rattr.setObjectRecycler(objRec, null);
            LBMTopic    topic = ctx.lookupTopic(args[i], rattr);
            LBMReceiver lbmrcv;

            lbmrcv = new LBMReceiver(ctx, topic, rcv.onReceive, null);

            System.Console.Out.Flush();

            LBMMonitorSource lbmmonsrc = null;

            if (monitor_context || monitor_receiver)
            {
                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(lbmrcv, application_id, monitor_receiver_ivl);
                }
            }
            long start_time;
            long end_time;
            long last_lost = 0, lost_tmp = 0, lost = 0;
            bool have_stats             = false;
            LBMReceiverStatistics stats = null;
            long stat_time              = System.DateTime.Now.AddSeconds(stat_secs).Ticks;

            for (; ;)
            {
                start_time = System.DateTime.Now.Ticks;
                System.Threading.Thread.Sleep(1000);

                have_stats = false;
                while (!have_stats)
                {
                    try
                    {
                        stats      = lbmrcv.getStatistics(nstats);
                        have_stats = true;
                    }
                    catch (LBMException ex)
                    {
                        /* Double the number of stats passed to the API to be retrieved */
                        /* Do so until we retrieve stats successfully or hit the max limit */
                        nstats *= 2;
                        if (nstats > DEFAULT_MAX_NUM_SRCS)
                        {
                            System.Console.Error.WriteLine("Error getting receiver statistics: " + ex.Message);
                            System.Environment.Exit(1);
                        }
                        /* have_stats is still false */
                    }
                }

                /* If we get here, we have the stats */
                lost = 0;
                for (i = 0; i < stats.size(); i++)
                {
                    lost += stats.lost(i);
                }
                /* Account for loss in previous iteration */
                lost_tmp = lost;
                if (last_lost <= lost)
                {
                    lost -= last_lost;
                }
                else
                {
                    lost = 0;
                }
                last_lost = lost_tmp;

                end_time = System.DateTime.Now.Ticks;
                print_bw((end_time - start_time) / 10000,
                         rcv.msg_count,
                         rcv.byte_count,
                         rcv.unrec_count,
                         lost,
                         rcv.burst_loss,
                         rcv.rx_msgs,
                         rcv.otr_msgs);

                if (stat_secs > 0 && stat_time <= end_time)
                {
                    stat_time = System.DateTime.Now.AddSeconds(stat_secs).Ticks;
                    print_stats(stats);
                }
                // recycle stats object when finished so it can be reused by LBM
                objRec.doneWithReceiverStatistics(stats);

                rcv.msg_count   = 0;
                rcv.byte_count  = 0;
                rcv.unrec_count = 0;
                rcv.burst_loss  = 0;
                rcv.rx_msgs     = 0;
                rcv.otr_msgs    = 0;

                if (reap_msgs != 0 && rcv.total_msg_count >= reap_msgs)
                {
                    break;
                }
            }
            System.Console.Error.WriteLine("Quitting.... received "
                                           + rcv.total_msg_count
                                           + " messages");

            objRec.close();
            lbmrcv.close();
            ctx.close();
        }
Example #5
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));

            int          num_ctxs             = default_num_ctxs;
            int          num_rcvs             = default_num_rcvs;
            int          initial_topic_number = default_initial_topic_number;
            string       topicroot            = default_topic_root;
            int          i;
            int          n = args.Length;
            bool         monitor_context      = false;
            int          monitor_context_ivl  = 0;
            bool         monitor_receiver     = false;
            int          monitor_receiver_ivl = 0;
            string       application_id       = null;
            int          mon_format           = LBMMonitor.FORMAT_CSV;
            int          mon_transport        = LBMMonitor.TRANSPORT_LBM;
            long         bufsize               = 8;
            string       mon_format_options    = null;
            string       mon_transport_options = null;
            bool         error = false;
            const string OPTION_MONITOR_CTX            = "--monitor-ctx";
            const string OPTION_MONITOR_RCV            = "--monitor-rcv";
            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_RCV:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        monitor_receiver     = true;
                        monitor_receiver_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 "-B":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        bufsize = Convert.ToInt32(args[i]);
                        break;

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

                    case "-C":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        num_ctxs = Convert.ToInt32(args[i]);
                        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 "-M":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        msgs = 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;
                        }
                        num_rcvs = Convert.ToInt32(args[i]);
                        if (num_rcvs > max_num_rcvs)
                        {
                            System.Console.Error.WriteLine("Too many receivers specified.  Max number of receivers is " + max_num_rcvs);
                            System.Environment.Exit(1);
                        }
                        break;

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

                    case "-v":
                        verbose = true;
                        break;

                    default:
                        error = true;
                        break;
                    }
                    if (error)
                    {
                        break;
                    }
                }
                catch (Exception e)
                {
                    /* type conversion exception */
                    System.Console.Error.WriteLine("lbmmrcv: 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);
            }
            System.Console.Out.WriteLine("Using " + num_ctxs + " context(s)");

            LBMContextAttributes ctx_attr = new LBMContextAttributes();

            if (bufsize > 0)
            {
                bufsize *= 1024 * 1024;
                ctx_attr.setValue("transport_tcp_receiver_socket_buffer", "" + bufsize);
                ctx_attr.setValue("transport_lbtrm_receiver_socket_buffer", "" + bufsize);
                ctx_attr.setValue("transport_lbtru_receiver_socket_buffer", "" + bufsize);
            }
            LBMContext[] ctxs = new LBMContext[num_ctxs];
            for (i = 0; i < num_ctxs; i++)
            {
                ctxs[i] = new LBMContext(ctx_attr);
            }
            LBMMonitorSource lbmmonsrc = null;

            if (monitor_context || monitor_receiver)
            {
                lbmmonsrc = new LBMMonitorSource(mon_format, mon_format_options, mon_transport, mon_transport_options);
                if (monitor_context)
                {
                    for (i = 0; i < num_ctxs; i++)
                    {
                        lbmmonsrc.start(ctxs[i],
                                        application_id,
                                        monitor_context_ivl);
                    }
                }
            }
            LBMMRcvReceiver[] rcvs = new LBMMRcvReceiver[num_rcvs];
            System.Console.Out.WriteLine("Creating " + num_rcvs + " receivers");
            int ctxidx = 0;

            for (i = 0; i < num_rcvs; i++)
            {
                int    topicnum  = initial_topic_number + i;
                string topicname = topicroot + "." + topicnum;

                LBMTopic topic = ctxs[ctxidx].lookupTopic(topicname);
                rcvs[i] = new LBMMRcvReceiver(ctxs[ctxidx], topic, verbose);
                if (i > 1 && (i % 1000) == 0)
                {
                    System.Console.Out.WriteLine("Created " + i + " receivers");
                }

                if (++ctxidx >= num_ctxs)
                {
                    ctxidx = 0;
                }
                if (monitor_receiver)
                {
                    lbmmonsrc.start(rcvs[i].rcv,
                                    application_id + "(" + i + ")",
                                    monitor_receiver_ivl);
                }
            }
            //
            // Setup just one immediate message receiver to receive topicless
            // messages.  We'll just pick the first context to set it up on.
            //
            ctxs[0].enableImmediateMessageReceiver();
            ctxs[0].addImmediateMessageReceiver(new LBMImmediateMessageCallback(onReceiveImmediate));

            System.Console.Out.WriteLine("Created " + num_rcvs + " receivers. Will start calculating aggregate throughput.");
            System.Console.Out.Flush();
            long start_time;
            long end_time;
            long total_msg_count = 0;
            long last_lost = 0, lost_tmp = 0, lost;

            while (true)
            {
                start_time = System.DateTime.Now.Ticks;
                System.Threading.Thread.Sleep(1000);
                end_time = System.DateTime.Now.Ticks;
                long msg_count   = 0;
                long byte_count  = 0;
                long unrec_count = 0;
                long burst_loss  = 0;
                long rx_msgs     = 0;
                long otr_msgs    = 0;
                for (i = 0; i < num_rcvs; i++)
                {
                    msg_count          += rcvs[i].msg_count;
                    total_msg_count    += rcvs[i].msg_count;
                    byte_count         += rcvs[i].byte_count;
                    unrec_count        += rcvs[i].unrec_count;
                    burst_loss         += rcvs[i].burst_loss;
                    rx_msgs            += rcvs[i].rx_msgs;
                    otr_msgs           += rcvs[i].otr_msgs;
                    rcvs[i].msg_count   = 0;
                    rcvs[i].byte_count  = 0;
                    rcvs[i].unrec_count = 0;
                    rcvs[i].burst_loss  = 0;
                    rcvs[i].rx_msgs     = 0;
                    rcvs[i].otr_msgs    = 0;
                }

                /* Calculate aggregate transport level loss */
                /* Pass 0 for the print flag indicating interested in retrieving loss stats */
                lost = get_loss_or_print_stats(ctxs, false);
                /* Account for loss in previous iteration */
                lost_tmp = lost;
                if (last_lost <= lost)
                {
                    lost -= last_lost;
                }
                else
                {
                    lost = 0;
                }
                last_lost = lost_tmp;

                print_bw((end_time - start_time) / 10000,
                         msg_count + imsg_count,
                         byte_count + imsg_byte_count,
                         unrec_count,
                         lost,
                         burst_loss,
                         rx_msgs,
                         otr_msgs);
                imsg_count      = 0;
                imsg_byte_count = 0;

                if (print_stats_flag)
                {
                    /* Display transport level statistics */
                    /* Pass print_stats_flag for the print flag indicating interested in displaying stats */
                    get_loss_or_print_stats(ctxs, print_stats_flag);
                }
            }
        }
Example #6
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();

            string qdelay   = null;
            string qsize    = null;
            string num_srcs = null;
            int    i;
            int    n = args.Length;

            bool   monitor_context       = false;
            int    monitor_context_ivl   = 0;
            bool   monitor_receiver      = false;
            int    monitor_receiver_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;

            List <uint>  channels                      = new List <uint>();
            const string OPTION_MONITOR_CTX            = "--monitor-ctx";
            const string OPTION_MONITOR_RCV            = "--monitor-rcv";
            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_RCV:
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        monitor_receiver     = true;
                        monitor_receiver_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("lbmrcv error: " + Ex.Message);
                            error = true;
                        }
                        break;

                    case "-d":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        qdelay = args[i];
                        eventq = true;
                        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 "-E":
                        end_on_eos = true;
                        break;

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

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

                    case "-q":
                        eventq = true;
                        break;

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

                    case "-N":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        try
                        {
                            channels.Add(Convert.ToUInt32(args[i]));
                        }
                        catch (Exception e)
                        {
                            Console.Error.WriteLine(e.Message);
                            error = true;
                        }
                        break;

                    case "-S":
                        end_on_eos = true;
                        summary    = true;
                        break;

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

                    case "-v":

                        verbose = true;
                        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 "-z":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        qsize  = args[i];
                        eventq = true;
                        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("lbmrcv: 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);
            }
            LBMRcvReceiver       rcv      = new LBMRcvReceiver(verbose, end_on_eos, summary, objRec);
            LBMContextAttributes ctx_attr = new LBMContextAttributes();
            LBMRcvEventQueue     evq      = null;

            if (eventq)
            {
                System.Console.Error.WriteLine("Event queue in use");
                LBMEventQueueAttributes evqattr = null;
                if (qsize != null || qdelay != null)
                {
                    evqattr = new LBMEventQueueAttributes();
                    if (qdelay != null)
                    {
                        evqattr.setValue("queue_delay_warning", qdelay);
                    }
                    if (qsize != null)
                    {
                        evqattr.setValue("queue_size_warning", qsize);
                    }
                }
                evq = new LBMRcvEventQueue(evqattr);
                ctx_attr.setImmediateMessageCallback(new LBMImmediateMessageCallback(rcv.onReceive), evq);
            }
            else
            {
                ctx_attr.setImmediateMessageCallback(new LBMImmediateMessageCallback(rcv.onReceive));
            }
            ctx_attr.setObjectRecycler(objRec, null);

            LBMContext ctx = new LBMContext(ctx_attr);

            if (ctx.getAttributeValue("request_tcp_bind_request_port") != "0")
            {
                string request_tcp_iface = ctx.getAttributeValue("request_tcp_interface");
                // Check if a different interface was specified for request_tcp_interface
                if (!request_tcp_iface.Equals("0.0.0.0"))
                {
                    System.Console.Out.WriteLine("Immediate messaging target: TCP:"
                                                 + request_tcp_iface + ":"
                                                 + ctx.getAttributeValue("request_tcp_port"));
                }
                else
                {
                    System.Console.Out.WriteLine("Immediate messaging target: TCP:"
                                                 + ctx.getAttributeValue("resolver_multicast_interface") + ":"
                                                 + ctx.getAttributeValue("request_tcp_port"));
                }
            }
            else
            {
                System.Console.Out.WriteLine("Request port binding disabled, no immediate messaging target");
            }

            LBMReceiverAttributes rattr = new LBMReceiverAttributes();

            if (num_srcs != null)
            {
                rattr.setValue("resolution_number_of_sources_query_threshold", num_srcs);
            }
            rattr.setObjectRecycler(objRec, null);
            LBMTopic    topic = ctx.lookupTopic(args[i], rattr);
            LBMReceiver lbmrcv;

            if (use_hf)
            {
                System.Console.Error.Write("Hot-Failover, ");
            }
            if (eventq)
            {
                if (use_hf)
                {
                    lbmrcv = new LBMHotFailoverReceiver(ctx, topic, rcv.onReceive, null, evq);
                }
                else
                {
                    lbmrcv = new LBMReceiver(ctx, topic, rcv.onReceive, null, evq);
                }
            }
            else
            {
                System.Console.Error.WriteLine("No event queue");
                if (use_hf)
                {
                    lbmrcv = new LBMHotFailoverReceiver(ctx, topic, rcv.onReceive, null);
                }
                else
                {
                    lbmrcv = new LBMReceiver(ctx, topic, rcv.onReceive, null);
                }
            }
            System.Console.Out.Flush();

            if (channels.Count > 0)
            {
                System.Console.Error.Write("Subscribing to channels: ");
                foreach (uint channel in channels)
                {
                    try
                    {
                        lbmrcv.subscribeChannel(channel, rcv.onReceive, null);
                        System.Console.Error.Write("{0} ", channel);
                    }
                    catch (Exception e)
                    {
                        System.Console.Error.WriteLine();
                        System.Console.Error.WriteLine(e.Message);
                    }
                }
                System.Console.Error.WriteLine();
            }

            LBMMonitorSource lbmmonsrc = null;

            if (monitor_context || monitor_receiver)
            {
                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(lbmrcv, application_id, monitor_receiver_ivl);
                }
            }
            long start_time;
            long end_time;
            long last_lost = 0, lost_tmp = 0, lost = 0;
            bool have_stats             = false;
            LBMReceiverStatistics stats = null;
            long stat_time              = System.DateTime.Now.AddSeconds(stat_secs).Ticks;

            for (; ;)
            {
                start_time = System.DateTime.Now.Ticks;
                if (eventq)
                {
                    evq.run(1000);
                }
                else
                {
                    System.Threading.Thread.Sleep(1000);
                }

                have_stats = false;
                while (!have_stats)
                {
                    try
                    {
                        stats      = lbmrcv.getStatistics(nstats);
                        have_stats = true;
                    }
                    catch (LBMException ex)
                    {
                        /* Double the number of stats passed to the API to be retrieved */
                        /* Do so until we retrieve stats successfully or hit the max limit */
                        nstats *= 2;
                        if (nstats > DEFAULT_MAX_NUM_SRCS)
                        {
                            System.Console.Error.WriteLine("Error getting receiver statistics: " + ex.Message);
                            System.Environment.Exit(1);
                        }
                        /* have_stats is still false */
                    }
                }

                /* If we get here, we have the stats */
                lost = 0;
                for (i = 0; i < stats.size(); i++)
                {
                    lost += stats.lost(i);
                }
                /* Account for loss in previous iteration */
                lost_tmp = lost;
                if (last_lost <= lost)
                {
                    lost -= last_lost;
                }
                else
                {
                    lost = 0;
                }
                last_lost = lost_tmp;

                end_time = System.DateTime.Now.Ticks;
                print_bw((end_time - start_time) / 10000,
                         rcv.msg_count,
                         rcv.byte_count,
                         rcv.unrec_count,
                         lost,
                         rcv.burst_loss,
                         rcv.rx_msgs,
                         rcv.otr_msgs);

                if (stat_secs > 0 && stat_time <= end_time)
                {
                    stat_time = System.DateTime.Now.AddSeconds(stat_secs).Ticks;
                    print_stats(stats, evq);
                }
                // recycle stats object when finished so it can be reused by LBM
                objRec.doneWithReceiverStatistics(stats);

                rcv.msg_count   = 0;
                rcv.byte_count  = 0;
                rcv.unrec_count = 0;
                rcv.burst_loss  = 0;
                rcv.rx_msgs     = 0;
                rcv.otr_msgs    = 0;

                if (reap_msgs != 0 && rcv.total_msg_count >= reap_msgs)
                {
                    break;
                }
            }
            System.Console.Error.WriteLine("Quitting.... received "
                                           + rcv.total_msg_count
                                           + " messages");

            if (channels.Count > 0)
            {
                /* Unsubscribe from channels */
                foreach (uint channel in channels)
                {
                    lbmrcv.unsubscribeChannel(channel);
                }
            }

            objRec.close();
            lbmrcv.close();
            ctx.close();
            if (eventq)
            {
                evq.close();
            }
        }
Example #7
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));

            int  i;
            int  n     = args.Length;
            bool error = false;
            bool done  = false;

            List <uint>  channels            = new List <uint>();
            bool         monitor_context     = false;
            int          monitor_context_ivl = 0;
            long         dereg                         = 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;
            const string OPTION_MONITOR_CTX            = "--monitor-ctx";
            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_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("lbmwrcv error: " + Ex.Message);
                            error = true;
                        }
                        break;

                    case "-E":
                        end_on_eos = true;
                        break;

                    case "-D":
                        dereg = 1;
                        break;

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

                    case "-q":
                        eventq = true;
                        break;

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

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

                    case "-N":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        channels.Add(Convert.ToUInt32(args[i]));
                        break;

                    case "-v":
                        verbose = true;
                        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("lbmwrcv: 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);
            }
            LBMWRcvSourceNotify srcNotify = new LBMWRcvSourceNotify();

            LBMContextAttributes lbmContextAttributes = new LBMContextAttributes();

            lbmContextAttributes.enableSourceNotification();
            LBMContext ctx = new LBMContext(lbmContextAttributes);

            ctx.addSourceNotifyCallback(new LBMSourceNotification(srcNotify.sourceNotification));

            LBMWildcardReceiverAttributes lbmWildcardReceiverAttributes = new LBMWildcardReceiverAttributes();
            string pattern      = args[i];
            string pattern_type = lbmWildcardReceiverAttributes.getValue("pattern_type");

            LBMWRcvTopicFilter topicFilter;

            if (pattern == "*" &&
                (pattern_type.ToUpper() == "PCRE" ||
                 pattern_type.ToLower() == "regex"))
            {
                topicFilter  = new LBMWRcvTopicFilter();
                pattern_type = "appcb";
                lbmWildcardReceiverAttributes.setValue("pattern_type", pattern_type);
                lbmWildcardReceiverAttributes.setPatternCallback(new LBMWildcardPatternCallback(topicFilter.comparePattern), null);
            }

            System.Console.Error.WriteLine("Creating wildcard receiver for pattern [" + pattern + "] - using pattern type: " + pattern_type);
            LBMWRcvReceiver wrcv = new LBMWRcvReceiver(verbose, end_on_eos);

            LBMWildcardReceiver lbmWildcardReceiver;
            LBMWRcvEventQueue   evq = null;

            if (eventq)
            {
                System.Console.Error.WriteLine("Event queue in use");
                evq = new LBMWRcvEventQueue();
                lbmWildcardReceiver = new LBMWildcardReceiver(ctx, pattern, null, lbmWildcardReceiverAttributes, wrcv.onReceive, null, evq);
                ctx.enableImmediateMessageReceiver(evq);
            }
            else
            {
                System.Console.Error.WriteLine("No event queue");
                lbmWildcardReceiver = new LBMWildcardReceiver(ctx, pattern, null, lbmWildcardReceiverAttributes, wrcv.onReceive, null);
                ctx.enableImmediateMessageReceiver();
            }
            ctx.addImmediateMessageReceiver(new LBMImmediateMessageCallback(wrcv.onReceiveImmediate), null);

            wrcv.setWrcvr(lbmWildcardReceiver);
            wrcv.setDereg(dereg);

            if (channels.Count > 0)
            {
                System.Console.Error.Write("Subscribing to channels: ");
                foreach (uint channel in channels)
                {
                    try
                    {
                        lbmWildcardReceiver.subscribeChannel(channel, wrcv.onReceive, null);
                        System.Console.Error.Write("{0} ", channel);
                    }
                    catch (Exception e)
                    {
                        System.Console.Error.WriteLine();
                        System.Console.Error.WriteLine(e.Message);
                    }
                }
                System.Console.Error.WriteLine();
            }

            LBMMonitorSource lbmmonsrc = null;

            if (monitor_context)
            {
                lbmmonsrc = new LBMMonitorSource(mon_format, mon_format_options, mon_transport, mon_transport_options);
                lbmmonsrc.start(ctx, application_id, monitor_context_ivl);
            }
            System.Console.Out.Flush();
            long start_time;
            long end_time;
            long last_lost = 0, lost_tmp = 0, lost = 0;
            bool have_stats;
            LBMReceiverStatistics stats = null;

            while (true)
            {
                start_time = System.DateTime.Now.Ticks;
                if (eventq)
                {
                    evq.run(1000);
                }
                else
                {
                    System.Threading.Thread.Sleep(1000);
                }
                end_time = System.DateTime.Now.Ticks;

                have_stats = false;
                while (!have_stats)
                {
                    try
                    {
                        stats      = ctx.getReceiverStatistics(nstats);
                        have_stats = true;
                    }
                    catch (LBMException ex)
                    {
                        /* Double the number of stats passed to the API to be retrieved */
                        /* Do so until we retrieve stats successfully or hit the max limit */
                        nstats *= 2;
                        if (nstats > DEFAULT_MAX_NUM_SRCS)
                        {
                            System.Console.Error.WriteLine("Error getting receiver statistics: " + ex.Message);
                            System.Environment.Exit(1);
                        }
                        /* have_stats is still false */
                    }
                }

                lost = 0;
                for (int stat = 0; stat < stats.size(); stat++)
                {
                    lost += stats.lost(stat);
                }
                /* Account for loss in previous iteration */
                lost_tmp = lost;
                if (last_lost <= lost)
                {
                    lost -= last_lost;
                }
                else
                {
                    lost = 0;
                }
                last_lost = lost_tmp;

                print_bw((end_time - start_time) / 10000,
                         wrcv.msg_count,
                         wrcv.byte_count,
                         wrcv.unrec_count,
                         lost,
                         wrcv.burst_loss,
                         wrcv.rx_msgs,
                         wrcv.otr_msgs);

                wrcv.msg_count   = 0;
                wrcv.byte_count  = 0;
                wrcv.unrec_count = 0;
                wrcv.burst_loss  = 0;
                wrcv.rx_msgs     = 0;
                wrcv.otr_msgs    = 0;

                if (print_stats_flag)
                {
                    print_stats(stats, evq);
                }

                if (reap_msgs != 0 && wrcv.total_msg_count >= reap_msgs)
                {
                    break;
                }
            }

            System.Console.Error.WriteLine("Quitting.... received " + wrcv.total_msg_count + " messages");

            if (channels.Count > 0)
            {
                /* Unsubscribe from channels */
                foreach (uint channel in channels)
                {
                    lbmWildcardReceiver.unsubscribeChannel(channel);
                }
            }

            lbmWildcardReceiver.close();
            ctx.close();

            if (eventq)
            {
                evq.close();
            }
        }
Example #8
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();
        }