Exemple #1
0
        static void Main(string[] args)
        {
            LBMContext ctx = nil;  /* Context object: container for UM "instance". */
              LBMSource src = nil;   /* Source object: for sending messages. */

              /*** Initialization: create necessary UM objects. ***/

              ctx = new LBMContext();

              {
            LBMTopic topic = nil;
            topic = new LBMTopic(ctx, "Greeting");
            src = new LBMSource(ctx, topic);
              }

              System.Threading.Thread.Sleep(3000);

              /*** Send a message. ***/

              src.send(Encoding.ASCII.GetBytes("Hello!"), 7, LBM.MSG_FLUSH | LBM.SRC_BLOCK);

              /*** Cleanup: delete UM objects. ***/

              System.Threading.Thread.Sleep(2000);

              src.close();
              ctx.close();
        }
Exemple #2
0
        } // UmCtxCreate

        private void UmSrcCreate()
        {
            LBMSourceAttributes srcAttr = new LBMSourceAttributes("29west_tmon_context", _topicName);

            // Configure the tmon source.
            if (_cfgFile != null)
            {
                SourceAttrSetoptFromFile(srcAttr, _cfgFile);
            }

            // Any options supplied in transport_opts override
            // Step through transport options to find source opts
            foreach (var opt in _transportOpts)
            {
                string[] keyVal = opt.Split('=');
                if (keyVal.Length != 2)
                {
                    throw new TmonException("invalid transport option '" + opt + "' in '" + _transportOptsStr + "'");
                }
                string[] scopeOpt = keyVal[0].Split('|');
                if (scopeOpt.Length == 2 &&
                    scopeOpt[0].Equals("source", StringComparison.OrdinalIgnoreCase))
                {
                    srcAttr.setValue(scopeOpt[1], keyVal[1]);
                }
            } // foreach

            LBMTopic topic = _tmonUmContext.allocTopic(_topicName, srcAttr);

            _tmonUmSource = _tmonUmContext.createSource(topic, null, null, null);
        } // UmSrcCreate
Exemple #3
0
    static void Main(String[] args)
    {
        LBMContext ctx = null;           /* Context object: container for UM "instance". */
                LBMReceiver rcv = null;          /* Receiver object: for receiving messages. */
                LBMTopic rtopic = null;          /* Topic object */
                LBMReceiverAttributes rcv_attr;  /* Receiver attribute object */

                /* Initialize and create receiver and receiver callback */
                LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);

                /*** Initialization: create necessary UM objects. ***/
                ctx = new LBMContext();

                rcv_attr = new LBMReceiverAttributes();
                rcv_attr.setValue("resolution_no_source_notification_threshold", noSourceQueries);

                rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
                rcv = new LBMReceiver(ctx, rtopic, myReceiverCallback, null);

                while(noSource == 0) {
                    try
                    {
                        System.Threading.Thread.Sleep(1000);
                    }
                    catch (Exception eex)
                    {
                        System.Console.Error.WriteLine("Error Thread.sleep interrupted: " + eex.Message);
                        System.Environment.Exit(1);
                    }
                }

                rcv.close();
                ctx.close();
    }
Exemple #4
0
        //LBMRespTimer timer;

        public LBMRespReceiver(LBMContext ctx, LBMTopic topic, LBMEventQueue evq, int verbose, bool end_on_eos)
        {
            _verbose    = verbose;
            _evq        = evq;
            _end_on_eos = end_on_eos;
            _rcv        = new LBMReceiver(ctx, topic, new LBMReceiverCallback(onReceive), null, evq);
        }
    public static void Main(String[] args)
    {
        /* Initialization: create necessary UM objects. */
        LBMContext ctx = new LBMContext();

        /* Create LBMReceiverCallback using the method onReceive defined in this class */
        LBMReceiverCallback rcvCallback = new LBMReceiverCallback(onReceive);

        /* Create receiver objects */
        LBMReceiverAttributes rcv_attr = new LBMReceiverAttributes();
        LBMTopic    rtopic             = new LBMTopic(ctx, "test.topic", rcv_attr);
        LBMReceiver rcv = new LBMReceiver(ctx, rtopic, rcvCallback, null, null);

        /* Initialize and create source */
        LBMTopic  stopic = new LBMTopic(ctx, "test.topic", new LBMSourceAttributes());
        LBMSource src    = new LBMSource(ctx, stopic);

        String msgData = "request";

        byte[] bytes = new byte[msgData.Length * sizeof(char)];
        System.Buffer.BlockCopy(msgData.ToCharArray(), 0, bytes, 0, bytes.Length);

        LBMRequest          req = new LBMRequest(bytes, bytes.Length);
        LBMResponseCallback myResponseCallback = new LBMResponseCallback(onResponse);

        req.addResponseCallback(myResponseCallback);

        /* Sleep for 1 second to allow TR to complete */
        try
        {
            System.Threading.Thread.Sleep(1000);
        }
        catch (Exception ex)
        {
            System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception:  " + ex.Message);
            System.Environment.Exit(1);
        }

        /* Send a message. */
        src.send(req, LBM.MSG_FLUSH | LBM.SRC_BLOCK);

        while (run == 1)
        {
            try
            {
                System.Threading.Thread.Sleep(1000);
            }
            catch (Exception ex)
            {
                System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception:  " + ex.Message);
                System.Environment.Exit(1);
            }
        }

        /* Cleanup: delete UM objects. */
        req.close();
        src.close();
        rcv.close();
        ctx.close();
    }  /* main */
Exemple #6
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        public void Init()
        {
            LBMObjectRecycler objRec = new LBMObjectRecycler();

            //Lower the defaults for messages since we expect a lower rate that request will be arriving
            objRec.setLocalMsgPoolSize(10);
            objRec.setSharedMsgPoolSize(20);

            LBMContextAttributes lbmContextAttributes = new LBMContextAttributes();

            lbmContextAttributes.setObjectRecycler(objRec, null);

            LBMReceiverAttributes lbmReceiverAttributes = new LBMReceiverAttributes();

            lbmReceiverAttributes.setObjectRecycler(objRec, null);

            LBMContext lbmContext = new LBMContext(lbmContextAttributes);
            LBMTopic   lbmTopic   = new LBMTopic(lbmContext, "test.topic", lbmReceiverAttributes);

            var lbmEventQueue = new LBMRespEventQueue();

            var lbmReveiver = new LBMRespReceiver(lbmContext, lbmTopic, lbmEventQueue, 1, false);

            lbmContext.enableImmediateMessageReceiver(lbmEventQueue);
            lbmContext.addImmediateMessageReceiver(lbmReveiver.onReceiveImmediate);

            lbmEventQueue.run(0);

            Console.ReadLine();
        }
Exemple #7
0
        static void Main(string[] args)
        {
            LBMContext ctx = null;  /* Context object: container for UM "instance". */
            LBMSource  src = null;  /* Source object: for sending messages. */


            /*** Initialization: create necessary UM objects. ***/

            ctx = new LBMContext();

            {
                LBMTopic topic = null;
                topic = new LBMTopic(ctx, "Greeting");
                src   = new LBMSource(ctx, topic);
            }

            System.Threading.Thread.Sleep(3000);


            /*** Send a message. ***/

            src.send(Encoding.ASCII.GetBytes("Hello!"), 7, LBM.MSG_FLUSH | LBM.SRC_BLOCK);


            /*** Cleanup: delete UM objects. ***/

            System.Threading.Thread.Sleep(2000);

            src.close();
            ctx.close();
        } /* Main */
    static void Main(String[] args)
    {
        LBMContext ctx = null; /* Context object: container for UM "instance". */
        LBMSource  src = null; /* Source object: for sending messages. */
        LBM        lbm = new LBM();

        /*** Initialization: create necessary UM objects. ***/
        try
        {
            LBMTopic            topic   = null;
            LBMSourceAttributes srcAttr = null;

            lbm.setLogger(new LBMLogging(logger));

            ctx     = new LBMContext();
            srcAttr = new LBMSourceAttributes();
            srcAttr.setValue("late_join", "1");
            topic = ctx.allocTopic("test.topic", srcAttr);
            src   = ctx.createSource(topic, null, null, null);
        }
        catch (LBMException ex)
        {
            System.Console.Error.Write("Error initializing LBM objects: " + ex.Message);
            System.Environment.Exit(1);
        }

        /* Cleanup */
        src.close();
        ctx.close();
    } /* main */
Exemple #9
0
        public void Init()
        {
            using (LBMContext myContext = new LBMContext())
            {
                LBMTopic myTopic = new LBMTopic(myContext, "Greeting", new LBMSourceAttributes());

                using (LBMSource mySource = new LBMSource(myContext, myTopic))
                {
                    //System.Diagnostics.Debug.WriteLine("call lbmEventQueue.run(-1);");
                    //lbmEventQueue.run(-1);
                    //System.Diagnostics.Debug.WriteLine("call lbmEventQueue.run(-1); done");


                    var index = 1;
                    while (true)
                    {
                        var    msg       = string.Format("Hello {0} !", index);
                        byte[] myMessage = Encoding.UTF8.GetBytes(msg);

                        System.Diagnostics.Debug.WriteLine(msg);
                        mySource.send(myMessage, myMessage.Length, LBM.MSG_FLUSH | LBM.SRC_BLOCK);

                        index++;

                        Thread.Sleep(100);
                    }
                }
            }
        }
    static void Main(String[] args)
    {
        LBMContext ctx = null;           /* Context object: container for UM "instance". */
                LBMReceiver rcv = null;          /* Receiver object: for receiving messages. */
                LBMTopic rtopic = null;          /* Topic object */
                LBMReceiverAttributes rcv_attr;  /* Receiver attribute object */

                /* Initialize and create receiver and receiver callback */
                LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);

                /*** Initialization: create necessary UM objects. ***/
                ctx = new LBMContext();
                rcv_attr = new LBMReceiverAttributes();

                UMERcvRecInfo umerecinfocb = new UMERcvRecInfo();
                rcv_attr.setRecoverySequenceNumberCallback(umerecinfocb.setRecoverySequenceNumberInfo, null);

                rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
                rcv = new LBMReceiver(ctx, rtopic, myReceiverCallback, null);

                while(true)
                {

                }
    }
Exemple #11
0
    static void Main(String[] args)
    {
        LBMContext            ctx    = null;     /* Context object: container for UM "instance". */
        LBMReceiver           rcv    = null;     /* Receiver object: for receiving messages. */
        LBMTopic              rtopic = null;     /* Topic object */
        LBMReceiverAttributes rcv_attr;          /* Receiver attribute object */

        /* Initialize and create receiver and receiver callback */
        LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);

        /*** Initialization: create necessary UM objects. ***/
        ctx      = new LBMContext();
        rcv_attr = new LBMReceiverAttributes();

        UMERcvRecInfo umerecinfocb = new UMERcvRecInfo();

        rcv_attr.setRecoverySequenceNumberCallback(umerecinfocb.setRecoverySequenceNumberInfo, null);

        rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
        rcv    = new LBMReceiver(ctx, rtopic, myReceiverCallback, null);

        while (true)
        {
        }
    }     /* main */
    static void Main(String[] args)
    {
        LBMContext            ctx    = null;     /* Context object: container for UM "instance". */
        LBMReceiver           rcv    = null;     /* Receiver object: for receiving messages. */
        LBMTopic              rtopic = null;     /* Topic object */
        LBMReceiverAttributes rcv_attr;          /* Receiver attribute object */

        /* Initialize and create receiver and receiver callback */
        LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);

        /*** Initialization: create necessary UM objects. ***/
        ctx = new LBMContext();

        rcv_attr = new LBMReceiverAttributes();
        rcv_attr.setValue("resolution_no_source_notification_threshold", noSourceQueries);

        rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
        rcv    = new LBMReceiver(ctx, rtopic, myReceiverCallback, null);

        while (noSource == 0)
        {
            try
            {
                System.Threading.Thread.Sleep(1000);
            }
            catch (Exception eex)
            {
                System.Console.Error.WriteLine("Error Thread.sleep interrupted: " + eex.Message);
                System.Environment.Exit(1);
            }
        }

        rcv.close();
        ctx.close();
    }     /* main */
    public static void main(String[] args)
    {
        /* Initialization: create necessary UM objects. */
        LBMContext ctx = new LBMContext();

        /* Create LBMReceiverCallback using the method onReceive defined in this class */
        LBMReceiverCallback rcvCallback = new LBMReceiverCallback(onReceive);

        /* Create receiver objects */
        LBMReceiverAttributes rcv_attr = new LBMReceiverAttributes();
        LBMTopic rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
        LBMReceiver rcv = new LBMReceiver(ctx, rtopic, rcvCallback, null, null);

        /* Initialize and create source */
        LBMTopic stopic = new LBMTopic(ctx, "test.topic", new LBMSourceAttributes());
        LBMSource src = new LBMSource(ctx, stopic);

        String msgData = "request";
        byte[] bytes = new byte[msgData.Length * sizeof(char)];
        System.Buffer.BlockCopy(msgData.ToCharArray(), 0, bytes, 0, bytes.Length);

        LBMRequest req = new LBMRequest(bytes, bytes.Length);
        LBMResponseCallback myResponseCallback = new LBMResponseCallback(onResponse);
        req.addResponseCallback(myResponseCallback);

        /* Sleep for 1 second to allow TR to complete */
        try
        {
            System.Threading.Thread.Sleep(1000);
        }
        catch (Exception ex)
        {
            System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception:  " + ex.Message);
            System.Environment.Exit(1);
        }

        /* Send a message. */
        src.send(req, LBM.MSG_FLUSH | LBM.SRC_BLOCK);

        while (run == 1)
        {
            try
            {
                System.Threading.Thread.Sleep(1000);
            }
            catch (Exception ex)
            {
                System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception:  " + ex.Message);
                System.Environment.Exit(1);
            }
        }

        /* Cleanup: delete UM objects. */
        req.close();
        src.close();
        rcv.close();
        ctx.close();
    }
Exemple #14
0
        static void Main(string[] args)
        {
            LBMContext    ctx = null; /* Context object: container for UM "instance". */
            LBMSource     src = null; /* Source object: for sending messages. */
            LBMEventQueue evq = null; /* Event Queue object: process source events on app thread */
            SrcCB         cb  = null;


            /*** Create a source using an event queue ***/
            try
            {
                LBMTopic            topic   = null;
                LBMSourceAttributes srcAttr = null;

                ctx     = new LBMContext();
                srcAttr = new LBMSourceAttributes();

                /* create callback to process events */
                cb = new SrcCB();

                /* define Event Queue. This allows us to process events on an  */
                /* application thread, as opposed to the default behavior,     */
                /* which is to process events on the (internal) context thread.*/
                evq = new LBMEventQueue();

                topic = ctx.allocTopic("test.topic", srcAttr);
                src   = new LBMSource(ctx, topic, evq);
            }
            catch (LBMException ex)
            {
                System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
                System.Environment.Exit(1);
            }


            /* run the event queue for 60 seconds       */
            /* all the source events will be processed  */

            /* in this thread
             * evq.run(60000);
             *
             * try
             * {
             *  src.close();
             *  ctx.close();
             *  evq.close();
             * }
             * catch (LBMException ex)
             * {
             *  System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
             *  System.Environment.Exit(1);
             * }
             *
             * } /* main */
        } /* class eventQ */
Exemple #15
0
            public lbmlatpingreceiver(LBMContext lbmctx, LBMTopic lbmtopic, lbmlatping mylatping)
            {
                latping   = mylatping;
                source    = latping.ping_src;
                buffer    = latping.msgbuf;
                bufferptr = latping.msgbufPtr;

                if (source.buffAcquire(out bufferAcquired, (uint)buffer.Length, 0) == 0)
                {
                    bufferAcquiredSize = buffer.Length;
                }
                receiver = new LBMReceiver(lbmctx, lbmtopic, new LBMReceiverCallback(onReceive), null, null);
            }
Exemple #16
0
    static void Main(String[] args)
    {
        LBMContext          ctx       = null;                               /* Context object: container for UM "instance". */
        LBMReceiver         lateRcv   = null;                               /* Receiver object: for sending messages. */
        LBMReceiverCallback cb        = new LBMReceiverCallback(onReceive); /* Wrapping the onReceive functor in a callback */
        LBMSource           early_src = null;                               /* Source object: for sending messages. */

        ctx = new LBMContext();


        try
        {
            LBMTopic            srcTopic = null;
            LBMSourceAttributes srcAttr  = null;

            srcAttr = new LBMSourceAttributes();

            srcAttr.setValue("late_join", "1");
            srcAttr.setValue("retransmit_retention_size_threshold", "1");

            srcTopic  = ctx.allocTopic("test.topic", srcAttr);
            early_src = new LBMSource(ctx, srcTopic);

            early_src.send(Encoding.ASCII.GetBytes("test"), 4, LBM.MSG_FLUSH | LBM.SRC_NONBLOCK);
        }
        catch (LBMException ex)
        {
            System.Console.Error.WriteLine("Error initializing LBM objects:  " + ex.Message);
            System.Environment.Exit(1);
        }

        {
            LBMTopic topic = null;
            topic = ctx.lookupTopic("test.topic");

            lateRcv = new LBMReceiver(ctx, topic, onReceive, null, null);
        }

        Thread.Sleep(100);

        try {
            early_src.close();
            lateRcv.close();
            ctx.close();
        }
        catch (LBMException ex)
        {
            System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
            System.Environment.Exit(1);
        }
    }
Exemple #17
0
        public void Init()
        {
            using (LBMContext lbmContext = new LBMContext())
            {
                LBMTopic lbmTopic = new LBMTopic(lbmContext, "Greeting");

                var cbArg         = new object();
                var lbmEventQueue = new LBMEventQueue();
                using (LBMReceiver lbmReceiver = new LBMReceiver(lbmContext, lbmTopic, LBMReceiverCallback, cbArg, lbmEventQueue))
                {
                    lbmEventQueue.run(-1);
                    Console.WriteLine("Press any key to exit...");
                    Console.ReadLine();
                }
            }
        }
    static void Main(String[] args)
    {
        LBMContext  ctx    = null;               /* Context object: container for UM "instance". */
        LBMReceiver rcv    = null;               /* Receiver object: for receiving messages. */
        LBMTopic    rtopic = null;               /* Topic object */

        /* Initialize and create receiver and receiver callback */
        LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);

        /*** Initialization: create necessary UM objects. ***/
        ctx = new LBMContext();

        rtopic = new LBMTopic(ctx, "test.topic");
        rcv    = new LBMReceiver(ctx, rtopic, myReceiverCallback, null);

        while (true)
        {
        }
    }     /* main */
    static void Main(String[] args)
    {
        LBMContext ctx = null;           /* Context object: container for UM "instance". */
                LBMReceiver rcv = null;          /* Receiver object: for receiving messages. */
                LBMTopic rtopic = null;          /* Topic object */

                /* Initialize and create receiver and receiver callback */
                LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);

                /*** Initialization: create necessary UM objects. ***/
                ctx = new LBMContext();

                rtopic = new LBMTopic(ctx, "test.topic");
                rcv = new LBMReceiver(ctx, rtopic, myReceiverCallback, null);

                while(true)
                {

                }
    }
Exemple #20
0
 public PongLBMReceiver(LBMContext ctx, LBMTopic topic, LBMEventQueue evq, LBMSource src,
                        bool ping, int msecpause, int msgs, bool verbose, bool end_on_eos,
                        bool rtt_collect, int ignore, bool mim)
 {
     _ctx        = ctx;
     _rcv        = new LBMReceiver(ctx, topic, new LBMReceiverCallback(onReceive), null, evq);
     _msgs       = msgs;
     _verbose    = verbose;
     _msecpause  = msecpause;
     _ping       = ping;
     _evq        = evq;
     _end_on_eos = end_on_eos;
     _src        = src;
     if (rtt_collect)
     {
         rtt_data = new double[msgs];
     }
     rtt_ignore = ignore;
     use_mim    = mim;
     use_smx    = src.getAttributeValue("transport").ToLower().Contains("smx");
 }
Exemple #21
0
    static void Main(String[] args)
    {
        LBMContext          ctx = null;                               /* Context object: container for UM "instance". */
        LBMReceiver         rcv = null;                               /* Source object: for sending messages. */
        LBMEventQueue       evq = null;                               /* Event Queue object: process receiver events on app thread */
        LBMReceiverCallback cb  = new LBMReceiverCallback(onReceive); /* Wrapping the onReceive functor in a callback */

        ctx = new LBMContext();
        evq = new LBMEventQueue();
        {
            LBMTopic topic = null;
            topic = ctx.lookupTopic("test.topic");

            /* The event queue object is passed into the receiver constructor */
            /* This causes events to be queued in an unbounded Q.  In order   */
            /* to process these messages the evq.Run() method must be called  */
            rcv = new LBMReceiver(ctx, topic, onReceive, null, evq);
        }


        /* run the event queue for 60 seconds           */
        /* all the receiver events will be processed    */
        /* in this thread. This includes message        */
        /* processing.							        */
        evq.run(60000);

        try {
            /* Shutdown order is important.  Event Queues should */
            /* be .close()d after the context and receiver.      */
            rcv.close();
            ctx.close();
            evq.close();
        }
        catch (LBMException ex)
        {
            System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
            System.Environment.Exit(1);
        }
    }
Exemple #22
0
        public void Init()
        {
            using (LBMContext myContext = new LBMContext())
            {
                LBMTopic myTopic = new LBMTopic(myContext, "Greeting", new LBMSourceAttributes());
                using (LBMSource mySource = new LBMSource(myContext, myTopic))
                {
                    var index = 1;
                    while (true)
                    {
                        var    msg       = string.Format("Hello {0} !", index);
                        byte[] myMessage = Encoding.UTF8.GetBytes(msg);

                        Console.WriteLine(msg);
                        mySource.send(myMessage, myMessage.Length, LBM.MSG_FLUSH | LBM.SRC_BLOCK);

                        index++;

                        Thread.Sleep(1000);
                    }
                }
            }
        }
Exemple #23
0
 public lbmlatpongreceiver(LBMContext lbmctx, LBMTopic lbmtopic, lbmlatpong mylatpong, LBMSource src)
 {
     latpong  = mylatpong;
     source   = src;
     receiver = new LBMReceiver(lbmctx, lbmtopic, new LBMReceiverCallback(onReceive), null, null);
 }
Exemple #24
0
        static void Main(string[] args)
        {
            if (System.Environment.GetEnvironmentVariable("LBM_LICENSE_FILENAME") == null &&
                System.Environment.GetEnvironmentVariable("LBM_LICENSE_INFO") == null)
            {
                SetEnvironmentVariable("LBM_LICENSE_FILENAME", "lbm_license.txt");
            }
            LBM lbm = new LBM();

            lbm.setLogger(new LBMLogging(logger));

            LBMObjectRecycler objRec = new LBMObjectRecycler();

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            byte [] message = new byte[msglen];

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

            LBMSourceAttributes sattr = new LBMSourceAttributes();

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

            cattr.setObjectRecycler(objRec, null);

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

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

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

            LBMSourceChannelInfo channel_info = null;
            LBMSourceSendExInfo  exInfo       = null;

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

            SrcStatsTimer stats;

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

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

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

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

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

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

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

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

                    bool sendReset = false;
                    srccb.blocked = true;

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

                            if (tape_line == null)
                            {
                                break;
                            }

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

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

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

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

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

            if (tape_scanner != null)
            {
                tape_scanner.Close();
                tape_scanner.Dispose();
            }
            ctx.close();
        }
Exemple #25
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();
        }
Exemple #26
0
        public static int Main(string[] args)
        {
            lbmlatpong latpong = null;

            LBMContext           ctx      = null;
            LBMContextAttributes ctx_attr = null;

            LBMTopic            pong_src_topic      = null;
            LBMSourceAttributes pong_src_topic_attr = null;
            LBMSource           pong_src            = null;

            LBMTopic ping_rcv_topic = null;
            LBMReceiverAttributes ping_rcv_topic_attr = null;
            lbmlatpongreceiver    ping_rcv            = null;

            latpong = new lbmlatpong(args);
            if (latpong.cpu >= 0)
            {
                Process.GetCurrentProcess().ProcessorAffinity = new IntPtr(latpong.cpu);
            }

            /* Create the context. */
            ctx_attr = new LBMContextAttributes();
            ctx_attr.setValue("resolver_cache", "0");
            ctx_attr.setValue("operational_mode", "sequential");
            ctx_attr.setValue("request_tcp_port_high", "50000");
            ctx_attr.setValue("transport_lbtipc_receiver_thread_behavior", "busy_wait");
            ctx = new LBMContext(ctx_attr);
            ctx_attr.dispose();

            /* Create the pong source. */
            pong_src_topic_attr = new LBMSourceAttributes();
            pong_src_topic_attr.setValue("resolver_advertisement_sustain_interval", "0");
            pong_src_topic_attr.setValue("transport", "lbtsmx");
            pong_src_topic = new LBMTopic(ctx, "lbmlat-pong", pong_src_topic_attr);
            pong_src_topic_attr.dispose();
            pong_src         = new LBMSource(ctx, pong_src_topic);
            latpong.pong_src = pong_src;

            /* Create the ping receiver. */
            ping_rcv_topic_attr = new LBMReceiverAttributes();
            ping_rcv_topic_attr.enableSingleReceiverCallback(true);
            ping_rcv_topic_attr.setSourceNotificationCallbacks(
                new LBMSourceCreationCallback(latpong.onNewSource),
                new LBMSourceDeletionCallback(latpong.onSourceDelete),
                null);
            ping_rcv_topic = new LBMTopic(ctx, "lbmlat-ping", ping_rcv_topic_attr);
            ping_rcv_topic_attr.dispose();
            ping_rcv = new lbmlatpongreceiver(ctx, ping_rcv_topic, latpong, pong_src);

            /* Wait a bit for things to get set up. */
            System.Threading.Thread.Sleep(1000);

            /* Run the context until we've discovered the pinger's source. */
            while (!latpong.found_pinger)
            {
                ctx.processEvents(1000);
            }

            /* Wait a bit for things to get set up. */
            System.Threading.Thread.Sleep(1000);

            /* Send in a dummy pong message to kick things off. */
            IntPtr writeBuff;

            if (pong_src.buffAcquire(out writeBuff, (uint)16, 0) == 0)
            {
                Marshal.WriteInt64(writeBuff, 0, 1234567890);
                pong_src.buffsComplete();
            }

            /* Wait forever. */
            while (true)
            {
                System.Threading.Thread.Sleep(1000000);
                // ctx.processEvents(1000000);
            }
        }
Exemple #27
0
 public LBMRespReceiver(LBMContext ctx, LBMTopic topic, int verbose, bool end_on_eos)
 {
     _verbose    = verbose;
     _end_on_eos = end_on_eos;
     _rcv        = new LBMReceiver(ctx, topic, new LBMReceiverCallback(onReceive), null);
 }
Exemple #28
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  response_len = 25;
            int  responses    = 1;
            int  i;
            int  n     = args.Length;
            bool error = false;
            bool done  = false;
            LBMObjectRecycler objRec = new LBMObjectRecycler();

            //Lower the defaults for messages since we expect a lower rate that request will be arriving
            objRec.setLocalMsgPoolSize(10);
            objRec.setSharedMsgPoolSize(20);

            for (i = 0; i < n; i++)
            {
                try
                {
                    switch (args[i])
                    {
                    case "-c":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        try
                        {
                            LBM.setConfiguration(args[i]);
                        }
                        catch (LBMException Ex)
                        {
                            System.Console.Error.WriteLine("lbmresp error: " + Ex.Message);
                            error = true;
                        }
                        break;

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

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

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

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

                    case "-r":
                        if (++i >= n)
                        {
                            error = true;
                            break;
                        }
                        responses = Convert.ToInt32(args[i]);
                        if (responses <= 0)
                        {
                            /*Negative # of responses not allowed*/
                            print_help_exit(1);
                        }
                        break;

                    case "-v":
                        verbose++;
                        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("lbmresp: 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);
            }
            byte[] response_buffer     = new byte[response_len];
            LBMContextAttributes cattr = new LBMContextAttributes();

            cattr.setObjectRecycler(objRec, null);
            LBMContext        ctx = new LBMContext(cattr);
            LBMRespEventQueue evq = null;
            //LBMTopic topic =  ctx.lookupTopic(args[i]);
            LBMReceiverAttributes rattr = new LBMReceiverAttributes();

            rattr.setObjectRecycler(objRec, null);
            LBMTopic        topic = new LBMTopic(ctx, args[i], rattr);
            LBMRespReceiver rcv;

            if (eventq)
            {
                System.Console.Error.WriteLine("Event queue in use");
                evq = new LBMRespEventQueue();
                rcv = new LBMRespReceiver(ctx, topic, evq, verbose, end_on_eos);
                ctx.enableImmediateMessageReceiver(evq);
            }
            else
            {
                System.Console.Error.WriteLine("No event queue");
                rcv = new LBMRespReceiver(ctx, topic, verbose, end_on_eos);
                ctx.enableImmediateMessageReceiver();
            }
            ctx.addImmediateMessageReceiver(new LBMImmediateMessageCallback(rcv.onReceiveImmediate));
            try {
                ASCIIEncoding enc = new ASCIIEncoding();
                while (true)
                {
                    if (!eventq)
                    {
                        System.Threading.Thread.Sleep(100);
                    }
                    else
                    {
                        evq.run(100);
                    }
                    if (rcv.request != null)
                    {
                        System.Console.Out.WriteLine("Sending response. " +
                                                     "{0} response{1} of {2} bytes{3} ({4} total bytes).\n",
                                                     responses, (responses == 1 ? "" : "s"), response_len,
                                                     (responses == 1 ? "" : " each"), responses * response_len);
                        System.Console.Out.Flush();
                        for (i = 0; i < responses; i++)
                        {
                            StringBuilder sb = new StringBuilder();
                            sb.AppendFormat("response {0}", i);
                            enc.GetBytes(sb.ToString(), 0, sb.ToString().Length, response_buffer, 0);
                            rcv.request.respond(response_buffer, response_len, 0);
                        }
                        rcv.request.dispose();
                        objRec.doneWithMessage(rcv.request);
                        rcv.request = null;
                    }
                }
            }
            catch (Exception e)
            {
                Console.WriteLine("An error occurred: {0}", e.Message);
            }
        }
Exemple #29
0
        static void Main(string[] args)
        {
            /*
             * Create a context object.  A context is an environment in which
             * LBM functions.  Each context can have its own attributes and
             * configuration settings, which can be specified in an
             * LBMContextAttributes object.  In this example program, we'll
             * just use the default attributes.
             */
            LBMContext myContext = new LBMContext();

            /*
             * Create a topic object.  A topic object is little more than a
             * string (the topic name).  During operation, LBM keeps some state
             * information in the topic object as well.  The topic is bound to
             * the containing context, and will also be bound to a receiver
             * object.  Topics can also have a set of attributes; these are
             * specified using either an LBMReceiverAttributes object or an
             * LBMSourceAttributes object.  The simplest LBMTopic constructor
             * makes a Receiver topic with the default set of attributes.
             * However, there is a difference between "receiver" topics and
             * "source" topics.  To make a "source topic", we need to use a
             * constructor that lets us pass in an LBMSourceAttributes object.
             * Here, we pass in default attributes by creating a dummy
             * LBMSourceAttributes object.  Note that "Greeting" is the topic
             * string.
             */
            LBMTopic myTopic = new LBMTopic(myContext, "Greeting", new LBMSourceAttributes());

            /*
             * Create the source object and bind it to a topic.  Sources must be
             * associated with a context.
             */
            LBMSource mySource = new LBMSource(myContext, myTopic);

            /*
             * Need to wait for receivers to find us before first send.  There are
             * other ways to accomplish this, but sleep is easy.  See https://communities.informatica.com/infakb/faq/5/Pages/80061.aspx
             * for details.
             */
            System.Threading.Thread.Sleep(3000);

            /*
             * Send a message to the "Greeting" topic.  The flags make sure the
             * call to lbm_src_send doesn't return until the message is sent.
             * LBM expects messages to be byte arrays.  Since C# strings are
             * encoded with Unicode by default, and we'd rather have ASCII
             * for this simple test program, we'll explicitly encode the string
             * using ASCII.
             */
            byte[] myMessage = Encoding.ASCII.GetBytes("Hello!");
            mySource.send(myMessage, myMessage.Length, LBM.MSG_FLUSH | LBM.SRC_BLOCK);

            /*
             * We've sent our one message.  Let's close things down.
             */

            /*
             * For some transport types (mostly UDP-based), a short delay before
             * deleting the source is advisable.  Even though the message is sent,
             * there may have been packet loss, and some transports need a bit of
             * time to request re-transmission.  Also, if the above lbm_src_send call
             * didn't include the flush, some time might also be needed to empty the
             * batching buffer.
             */
            System.Threading.Thread.Sleep(2000);

            /*
             * First, we close the source.
             */
            mySource.close();

            /*
             * Notice that we don't "close" the topic.  LBM keeps track of
             * topics for you.
             */

            /*
             * Now, we close the context itself.  Always close a context that
             * is no longer in use and won't be used again.
             */
            myContext.close();
        } /* Main */
Exemple #30
0
        static void Main(string[] args)
        {
            LBMContext ctx = null;      /* Container for UM instance */
            LBMTopic topic1 = null;		/* Object used to create topic */
            LBMTopic topic2 = null;	    /* Object used to create topic */
            LBMSource src1 = null;      /* Used for sending messages on a single topic */
            LBMSource src2 = null;      /* Used for sending messages on a single topic */
            LBMSourceAttributes srcAttr = null; 	/* Object used to configure sources */
            int resPort;
            int desPort;

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

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

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

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

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

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

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

                /* Create second topic and source using modified configuration values */
                topic2 = new LBMTopic(ctx, "test.topic2", srcAttr);
                src2 = new LBMSource(ctx, topic2);
            }
            catch (LBMException ex)
            {
                System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
                System.Environment.Exit(1);
            }
            System.Console.Out.WriteLine("Context Attributes: ");
            List<LBMConfigOption> cfgOptList = ctx.dumpAttributeList();
            for (int i = 0; i < cfgOptList.Count; i++)
            {
                System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
            }
            System.Console.Out.WriteLine("Source #1 Attributes: ");
            cfgOptList = src1.dumpAttributeList();
            for (int i = 0; i < cfgOptList.Count; i++)
            {
                System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
            }
            System.Console.Out.WriteLine("Source #2 Attributes: ");
            cfgOptList = src2.dumpAttributeList();
            for (int i = 0; i < cfgOptList.Count; i++)
            {
                System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
            }
            /* Cleanup all LBM objects */
            try
            {
                objRec.close();
                src2.close();
                src1.close();
                ctx.close();
            }
            catch (LBMException ex)
            {
                System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
                System.Environment.Exit(1);
            }
        }
Exemple #31
0
    static void Main(String[] args)
    {
        LBMContext ctx = null; /* Context object: container for UM "instance". */
        LBMSource  src = null; /* Source object: for sending messages. */

        SrcCB srccb = null;

        /*** Initialization: create necessary UM objects. ***/
        try
        {
            LBMTopic            topic   = null;
            LBMSourceAttributes srcAttr = null;

            srccb   = new SrcCB();
            ctx     = new LBMContext();
            srcAttr = new LBMSourceAttributes();
            srcAttr.setValue("ume_store", "127.0.0.1:29999");
            srcAttr.setValue("ume_store_behavior", "qc");
            topic = ctx.allocTopic("test.topic", srcAttr);
            src   = ctx.createSource(topic, new LBMSourceEventCallback(srccb.onSourceEvent), null, null);
        }
        catch (LBMException ex)
        {
            System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
            System.Environment.Exit(1);
        }

        while (true)
        {
            if (srcReady == 1)
            {
                /*** Send a message. ***/
                try
                {
                    src.send(Encoding.ASCII.GetBytes("test"), 4, LBM.MSG_FLUSH | LBM.SRC_NONBLOCK);
                }
                catch (LBMException ex)
                {
                    /* Error trying to send, wait 1 second and try again */
                    try
                    {
                        System.Threading.Thread.Sleep(1000);
                    }
                    catch (Exception eex)
                    {
                        System.Console.Error.WriteLine("Error Thread.sleep interrupted: " + eex.Message);
                        System.Environment.Exit(1);
                    }
                }
            }
            else
            {
                /* No quorum, wait 1 second and check again */
                System.Console.Out.Write("Source is not ready to send (no quorum)");
                try
                {
                    System.Threading.Thread.Sleep(1000);
                }
                catch (Exception eex)
                {
                    System.Console.Error.WriteLine("Error Thread.sleep interrupted: " + eex.Message);
                    System.Environment.Exit(1);
                }
            }
        }
    } /* main */
Exemple #32
0
 public LBMMRcvReceiver(LBMContext ctx, LBMTopic topic, bool verbose)
 {
     rcv      = new LBMReceiver(ctx, topic, new LBMReceiverCallback(onReceive), null);
     _verbose = verbose;
 }
Exemple #33
0
 public LBMMRcvReceiver(LBMContext ctx, LBMTopic topic, LBMEventQueue evq, bool verbose)
 {
     rcv      = new LBMReceiver(ctx, topic, new LBMReceiverCallback(onReceive), null, evq);
     _verbose = verbose;
     _evq     = evq;
 }
Exemple #34
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);
                }
            }
        }
Exemple #35
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();
            }
        }
Exemple #36
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);
        }
Exemple #37
0
    static void Main(String[] args)
    {
        LBMContext ctx = null; /* Context object: container for UM "instance". */
                LBMEventQueue evq = new LBMEventQueue();

                /* Initialization: create necessary UM objects. */
                try {
                        LBMContextAttributes ctxAttr = new LBMContextAttributes();
                        ctx = new LBMContext(ctxAttr);
                }
                catch(LBMException ex)
                {
                        System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
                        System.Environment.Exit(1);
                }

                /* Initialize and create receiver and receiver callback */
                LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);

                LBMReceiverAttributes rcv_attr = new LBMReceiverAttributes();
                LBMTopic rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
                LBMReceiver rcv = new LBMReceiver(ctx, rtopic, myReceiverCallback, evq);

                /* Initialize and create source */
                LBMTopic stopic = new LBMTopic(ctx, "test.topic", new LBMSourceAttributes());
                LBMSource src = new LBMSource(ctx, stopic);

                EQThread evqThread = new EQThread(evq);
                evqThread.start();

                try
                {
                    System.Threading.Thread.Sleep(1000);
                }
                catch (Exception eex)
                {
                    System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception:  " + eex.Message);
                    System.Environment.Exit(1);
                }

                src.send(Encoding.ASCII.GetBytes("hello"), 5, LBM.MSG_FLUSH);

                while (cleanup == 0)
                {
                    try
                    {
                        System.Threading.Thread.Sleep(1000);
                    }
                    catch (Exception eex)
                    {
                        System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception:  " + eex.Message);
                        System.Environment.Exit(1);
                    }
                }

                evq.stop();
                evqThread.join();

                src.close();
                rcv.close();
                ctx.close();
                evq.close();
    }