Пример #1
0
        public void SetUp()
        {
            try
            {
                MamaBridge mBridge = Mama.loadBridge("lbm");
                Mama.open();

                MamaDictionary mDictionary = new MamaDictionary();
                mDictionary.create("dictionary.txt");

                MamdaCommonFields.setDictionary(mDictionary, null);
                MamdaQuoteFields.reset();
                MamdaQuoteFields.setDictionary(mDictionary, null);

                mSubscription  = new MamdaSubscription();
                mQuoteListener = new MamdaQuoteListener();
                mSubscription.addMsgListener(mQuoteListener);

                ticker = new QuoteTicker();
                mQuoteListener.addHandler(ticker);
            }
            catch (Exception ex)
            {
                throw new MamdaDataException(ex.Message, ex);
            }
        }
Пример #2
0
 public void onQuoteRecap(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteRecap recap)
 {
 }
Пример #3
0
 public void onQuoteRecap(
     MamdaSubscription subscription,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteRecap recap)
 {
     Console.WriteLine("Quote Recap ({0})", subscription.getSymbol());
 }
 public void onQuoteRecap(
     MamdaSubscription subscription,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteRecap recap)
 {
     prettyPrint("Quote Recap ({0})", subscription.getSymbol());
 }
Пример #5
0
 public void onQuoteUpdate(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteUpdate updateEvent,
     MamdaQuoteRecap recap)
 {
 }
Пример #6
0
 public void onQuoteClosing(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteClosing closingEvent,
     MamdaQuoteRecap recap)
 {
 }
Пример #7
0
 public void onQuoteClosing(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteClosing closingEvent,
     MamdaQuoteRecap recap)
 {
     Console.WriteLine("Quote Closing (" + sub.getSymbol() + "): ");
 }
Пример #8
0
 public void onQuoteRecap(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteRecap recap)
 {
     Console.WriteLine("Quote Recap (" + msg.getString
                           (MamdaCommonFields.ISSUE_SYMBOL) + "): ");
 }
Пример #9
0
 public void onQuoteRecap(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteRecap recap)
 {
     // Refresh the "display" of this contract.
     myDisplay.printlnContract(myContract);
 }
Пример #10
0
 public void onQuoteGap(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteGap gapEvent,
     MamdaQuoteRecap recap)
 {
     Console.WriteLine("Quote gap (" + gapEvent.getBeginGapSeqNum() +
                       "-" + gapEvent.getEndGapSeqNum() + ")");
 }
Пример #11
0
 public void onQuoteUpdate(
     MamdaSubscription subscription,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteUpdate update,
     MamdaQuoteRecap recap)
 {
     myShortSaleCircuitBreaker = update.getShortSaleCircuitBreaker();
     Console.WriteLine("myShortSaleCircuitBreaker: " + myShortSaleCircuitBreaker);
 }
Пример #12
0
 public void onQuoteUpdate(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteUpdate update,
     MamdaQuoteRecap recap)
 {
     // Do something with a specific quote.
     myDisplay.printlnContract(myContract);
 }
Пример #13
0
 public void onQuoteGap(
     MamdaSubscription subscription,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteGap gap,
     MamdaQuoteRecap recap)
 {
     Console.WriteLine("Quote gap ({0}-{1})",
                       gap.getBeginGapSeqNum(),
                       gap.getEndGapSeqNum());
 }
 public void onQuoteRecap(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteRecap recap)
 {
     // Refresh the "display" of this contract.
     if (myView.isVisible(myContract))
     {
         myDisplay.printContract(myContract);
     }
 }
        /*      End Field State Accessors   */

        private void handleQuoteMsg(
            MamdaOptionContract contract,
            MamdaSubscription subscription,
            MamaMsg msg,
            mamaMsgType msgType)
        {
            MamdaQuoteListener quoteListener = contract.getQuoteListener();

            if (quoteListener != null)
            {
                quoteListener.onMsg(subscription, msg, msgType);
            }
        }
Пример #16
0
            public void onConsolidatedCreate(
                MamdaSubscription subscription,
                MamdaMultiParticipantManager manager)
            {
                MamdaTradeListener aTradeListener = new MamdaTradeListener();
                MamdaQuoteListener aQuoteListener = new MamdaQuoteListener();
                ComboTicker        aTicker        = new ComboTicker();

                aTradeListener.addHandler(aTicker);
                aQuoteListener.addHandler(aTicker);

                manager.addConsolidatedListener(aTradeListener);
                manager.addConsolidatedListener(aQuoteListener);
            }
            public void onSecurityCreate(
                MamdaSubscription subscription,
                MamdaMultiSecurityManager manager,
                string symbol)
            {
                MamdaTradeListener aTradeListener = new MamdaTradeListener();
                MamdaQuoteListener aQuoteListener = new MamdaQuoteListener();
                ComboTicker        aTicker        = new ComboTicker();

                aTradeListener.addHandler(aTicker);
                aQuoteListener.addHandler(aTicker);

                manager.addListener(aTradeListener, symbol);
                manager.addListener(aQuoteListener, symbol);
            }
Пример #18
0
            public void onParticipantCreate(
                MamdaSubscription subscription,
                MamdaMultiParticipantManager manager,
                string participantId,
                NullableBool isPrimary)
            {
                MamdaTradeListener aTradeListener = new MamdaTradeListener();
                MamdaQuoteListener aQuoteListener = new MamdaQuoteListener();
                ComboTicker        aTicker        = new ComboTicker();

                aTradeListener.addHandler(aTicker);
                aQuoteListener.addHandler(aTicker);

                manager.addParticipantListener(aTradeListener, participantId);
                manager.addParticipantListener(aQuoteListener, participantId);
            }
Пример #19
0
 public void onQuoteUpdate(
     MamdaSubscription sub,
     MamdaQuoteListener listener,
     MamaMsg msg,
     MamdaQuoteUpdate update,
     MamdaQuoteRecap recap)
 {
     Console.WriteLine("Quote (" + msg.getString
                           (MamdaCommonFields.ISSUE_SYMBOL) +
                       ":" + recap.getQuoteCount() +
                       "):  " + update.getBidPrice() +
                       " " + update.getBidSize() +
                       " X " + update.getAskSize() +
                       " " + update.getAskPrice() +
                       " (seq#: " + update.getEventSeqNum() +
                       "; time: " + update.getEventTime() +
                       "; qual: " + update.getQuoteQual() + ")");
 }
Пример #20
0
            public void onQuoteUpdate(
                MamdaSubscription subscription,
                MamdaQuoteListener listener,
                MamaMsg msg,
                MamdaQuoteUpdate update,
                MamdaQuoteRecap recap)
            {
                string format = "Quote ({0}:{1}): {2} {3} X {4} {5} (seq#: {6}; time: {7}; qual: {8})";

                Console.WriteLine(format,
                                  subscription.getSymbol(),
                                  recap.getQuoteCount(),
                                  update.getBidPrice(),
                                  update.getBidSize(),
                                  update.getAskSize(),
                                  update.getAskPrice(),
                                  update.getEventSeqNum(),
                                  update.getEventTime(),
                                  update.getQuoteQual());
            }
Пример #21
0
        public void onQuoteUpdate(
            MamdaSubscription sub,
            MamdaQuoteListener listener,
            MamaMsg msg,
            MamdaQuoteUpdate quote,
            MamdaQuoteRecap recap)
        {
            Console.WriteLine(
                "Underlying quote: " +
                quote.getBidSize() + "x" + quote.getBidPrice() + "   " +
                quote.getAskPrice() + "x" + quote.getAskSize() + "   " +
                "mid=" + recap.getQuoteMidPrice());

            if (myPrintStrikes)
            {
                double lowStrike  = -1.0;
                double highStrike = -1.0;

                Console.WriteLine(
                    "  strikes within 15%: " + lowStrike + " " + highStrike);
            }
        }
Пример #22
0
            public void onQuoteClosing(
				MamdaSubscription   sub,
				MamdaQuoteListener  listener,
				MamaMsg             msg,
				MamdaQuoteClosing   quoteClosing,
				MamdaQuoteRecap     recap)
            {
            }
Пример #23
0
 /// <summary>
 /// Set the underlying quote listener information.
 /// MamdaOptionChain does not use this class itself, but related
 /// classes might (e.g., MamdaOptionChainView).
 /// </summary>
 /// <param name="quoteListener">The quote listener for the chain.</param>
 public void setUnderlyingQuoteListener(MamdaQuoteListener quoteListener)
 {
     mQuoteListener = quoteListener;
 }
Пример #24
0
        public static void Main(string[] args)
        {
            MamaTransport        transport    = null;
            MamaQueue            defaultQueue = null;
            MamaDictionary       dictionary   = null;
            CommandLineProcessor options      = new CommandLineProcessor(args);
            myQuietModeLevel				  = options.getQuietModeLevel();

            if (options.hasLogLevel())
            {
                Mama.enableLogging(options.getLogLevel());
            }

            try
            {
                // Initialize MAMDA
                myBridge = new MamaBridge(options.getMiddleware());
                Mama.open();
                transport = new MamaTransport();
                transport.create(options.getTransport(), myBridge);
                defaultQueue = Mama.getDefaultEventQueue(myBridge);

                /*Get the data dictionary*/
                MamaSource dictionarySource = new MamaSource();
                dictionarySource.symbolNamespace = "WOMBAT";
                dictionarySource.transport = transport;
                dictionary = buildDataDictionary(transport, defaultQueue, dictionarySource);

                MamdaQuoteFields.setDictionary(dictionary, null);

                mamdaSubscriptions = new MamdaSubscription [options.getSymbolList().Count];
                int i=0;
                foreach (string symbol in options.getSymbolList())
                {
                    mamdaSubscriptions[i] =  new MamdaSubscription();
                    MamdaQuoteListener aQuoteListener = new MamdaQuoteListener();
                    QuoteTicker        aTicker        = new QuoteTicker();

                    aQuoteListener.addHandler(aTicker);
                    mamdaSubscriptions[i].addMsgListener(aQuoteListener);
                    mamdaSubscriptions[i].addStaleListener(aTicker);
                    mamdaSubscriptions[i].addErrorListener(aTicker);

                    mamdaSubscriptions[i].create(transport,
                                        defaultQueue,
                                        options.getSource (),
                                        symbol,
                                        null);
                    i++;
                }

                Console.WriteLine("Hit Enter or Ctrl-C to exit.");
                Mama.start(myBridge);
                GC.KeepAlive(dictionary);
                Console.ReadLine();
            }
            catch (Exception e)
            {
                Console.Error.WriteLine(e.ToString());
                Environment.Exit(1);
            }
        }
Пример #25
0
        public static void Main(string[] args)
        {
            MamaTransport        transport    = null;
            MamaQueue            defaultQueue = null;
            MamaDictionary       dictionary   = null;
            CommandLineProcessor options      = new CommandLineProcessor(args);

            myQuietModeLevel = options.getQuietModeLevel();

            if (options.hasLogLevel())
            {
                Mama.enableLogging(options.getLogLevel());
            }

            try
            {
                // Initialize MAMDA
                myBridge = new MamaBridge(options.getMiddleware());
                Mama.open();
                transport = new MamaTransport();
                transport.create(options.getTransport(), myBridge);
                defaultQueue = Mama.getDefaultEventQueue(myBridge);

                /*Get the data dictionary*/
                MamaSource dictionarySource = new MamaSource();
                dictionarySource.symbolNamespace = "WOMBAT";
                dictionarySource.transport       = transport;
                dictionary = buildDataDictionary(transport, defaultQueue, dictionarySource);

                MamdaQuoteFields.setDictionary(dictionary, null);

                mamdaSubscriptions = new MamdaSubscription [options.getSymbolList().Count];
                int i = 0;
                foreach (string symbol in options.getSymbolList())
                {
                    mamdaSubscriptions[i] = new MamdaSubscription();
                    MamdaQuoteListener aQuoteListener = new MamdaQuoteListener();
                    QuoteTicker        aTicker        = new QuoteTicker();

                    aQuoteListener.addHandler(aTicker);
                    mamdaSubscriptions[i].addMsgListener(aQuoteListener);
                    mamdaSubscriptions[i].addStaleListener(aTicker);
                    mamdaSubscriptions[i].addErrorListener(aTicker);

                    mamdaSubscriptions[i].create(transport,
                                                 defaultQueue,
                                                 options.getSource(),
                                                 symbol,
                                                 null);
                    i++;
                }

                Console.WriteLine("Hit Enter or Ctrl-C to exit.");
                Mama.start(myBridge);
                GC.KeepAlive(dictionary);
                Console.ReadLine();
            }
            catch (Exception e)
            {
                Console.Error.WriteLine(e.ToString());
                Environment.Exit(1);
            }
        }
Пример #26
0
            public void onQuoteGap(
				MamdaSubscription   subscription,
				MamdaQuoteListener  listener,
				MamaMsg             msg,
				MamdaQuoteGap       gap,
				MamdaQuoteRecap     recap)
            {
                Console.WriteLine("Quote gap ({0}-{1})",
                    gap.getBeginGapSeqNum(),
                    gap.getEndGapSeqNum());
            }
Пример #27
0
            public void onQuoteRecap(
				MamdaSubscription   subscription,
				MamdaQuoteListener  listener,
				MamaMsg             msg,
				MamdaQuoteRecap     recap)
            {
                Console.WriteLine("Quote Recap ({0})", subscription.getSymbol());
            }
Пример #28
0
            public void onQuoteUpdate(
				MamdaSubscription   sub,
				MamdaQuoteListener  listener,
				MamaMsg             msg,
				MamdaQuoteUpdate    update,
				MamdaQuoteRecap     recap)
            {
                // Do something with a specific quote.
                myDisplay.printlnContract(myContract);
            }
Пример #29
0
            public void onQuoteGap(
				MamdaSubscription   sub,
				MamdaQuoteListener  listener,
				MamaMsg             msg,
				MamdaQuoteGap       gap,
				MamdaQuoteRecap     recap)
            {
            }
Пример #30
0
            public void onQuoteRecap(
				MamdaSubscription   subscription,
				MamdaQuoteListener  listener,
				MamaMsg             msg,
				MamdaQuoteRecap     recap)
            {
                prettyPrint("Quote Recap ({0})", subscription.getSymbol());
            }
Пример #31
0
            public void onQuoteRecap(
				MamdaSubscription   sub,
				MamdaQuoteListener  listener,
				MamaMsg             msg,
				MamdaQuoteRecap     recap)
            {
                // Refresh the "display" of this contract.
                myDisplay.printlnContract(myContract);
            }
Пример #32
0
            public void onQuoteUpdate(
				MamdaSubscription   subscription,
				MamdaQuoteListener  listener,
				MamaMsg             msg,
				MamdaQuoteUpdate    update,
				MamdaQuoteRecap     recap)
            {
                string format = "Quote ({0}:{1}): {2} {3} X {4} {5} (seq#: {6}; time: {7}; qual: {8})";
                Console.WriteLine(format,
                    subscription.getSymbol(),
                    recap.getQuoteCount(),
                    update.getBidPrice(),
                    update.getBidSize(),
                    update.getAskSize(),
                    update.getAskPrice(),
                    update.getEventSeqNum(),
                    update.getEventTime(),
                    update.getQuoteQual());
            }
Пример #33
0
        public static void Main(string[] args)
        {
            MamaTransport        baseTransport     = null;
            MamaTransport        optionTransport   = null;
            MamaTransport        dictTransport     = null;
            string               dictTransportName = null;
            MamaQueue            defaultQueue      = null;
            MamaDictionary       dictionary        = null;
            CommandLineProcessor options = new CommandLineProcessor(args);

            if (options.hasLogLevel())
            {
                logLevel_ = options.getLogLevel();
                Mama.enableLogging(logLevel_);
            }

            try
            {
                // Initialize MAMA
                myBridge = new MamaBridge(options.getMiddleware());
                Mama.open();

                // Initialize transports.  We're assuming that options and
                // underlyings might be on different transports.  Note:
                // some companies might use multiple transports for
                // underlyings (e.g., CTA and NASDAQ), which case it would
                // be necessary to create three transports here and be
                // sure to pass the correct transport later.
                baseTransport = new MamaTransport();
                baseTransport.create(options.getTransport(), myBridge);
                optionTransport = baseTransport;
                defaultQueue = Mama.getDefaultEventQueue(myBridge);

                // Fetch and initialize the data dictionary
                MamaSource dictionarySource = new MamaSource();
                dictionarySource.symbolNamespace = options.getDictSource();
                dictTransportName = options.getDictTransport();
                if (null != dictTransportName)
                {
                    dictTransport = new MamaTransport();
                    dictTransport.create(dictTransportName, myBridge);
                }
                else
                {
                    dictTransport = baseTransport;
                }
                dictionarySource.transport = dictTransport;
                dictionary = buildDataDictionary(dictTransport, defaultQueue, dictionarySource);
                MamdaQuoteFields.setDictionary(dictionary, null);
                MamdaTradeFields.setDictionary(dictionary, null);
                MamdaFundamentalFields.setDictionary(dictionary, null);
                MamdaOptionFields.setDictionary(dictionary, null);

                // Create listeners for each chain.  Two subscriptions are
                // necessary.
                foreach (string symbol in options.getSymbolList())
                {
                    // Create chain and listener objects.
                    MamdaTradeListener aBaseTradeListener = new MamdaTradeListener();
                    MamdaQuoteListener aBaseQuoteListener = new MamdaQuoteListener();
                    MamdaOptionChain anOptionChain = new MamdaOptionChain(symbol);
                    anOptionChain.setUnderlyingQuoteListener(aBaseQuoteListener);
                    anOptionChain.setUnderlyingTradeListener(aBaseTradeListener);
                    MamdaOptionChainListener  anOptionListener =
                        new MamdaOptionChainListener(anOptionChain);

                    // Create our handlers (the UnderlyingTicker and
                    // OptionChainDisplay could be a single class).
                    UnderlyingTicker  aBaseTicker =
                        new UnderlyingTicker(anOptionChain, true);
                    OptionChainDisplay  aDisplay =
                        new OptionChainDisplay(anOptionChain);

                    // Create subscriptions for underlying and option chain:
                    MamdaSubscription  aBaseSubscription = new MamdaSubscription();
                    MamdaSubscription  anOptionSubscription =
                        new MamdaSubscription();

                    // Register for underlying quote and trade events.
                    aBaseTradeListener.addHandler(aBaseTicker);
                    aBaseQuoteListener.addHandler(aBaseTicker);
                    aBaseSubscription.addMsgListener(aBaseTradeListener);
                    aBaseSubscription.addMsgListener(aBaseQuoteListener);

                    aBaseSubscription.create(
                        baseTransport,
                        defaultQueue,
                        options.getSource(),
                        symbol,
                        null);
                    mamdaSubscriptions.Add(aBaseSubscription);
                    // Register for underlying option events.
                    anOptionListener.addHandler(aDisplay);

                    // We set the timeout to 1 for this example because we
                    // currently use the timeout feature to determine when
                    // to say that we have received all of the initials.
                    // There will be a separate time interval for this in
                    // the future.
                    anOptionSubscription.setTimeout(1);
                    anOptionSubscription.addMsgListener(anOptionListener);
                    anOptionSubscription.addStaleListener(aDisplay);
                    anOptionSubscription.addErrorListener(aDisplay);
                    anOptionSubscription.setType(mamaSubscriptionType.MAMA_SUBSC_TYPE_GROUP);
                    anOptionSubscription.create(
                        optionTransport,
                        defaultQueue,
                        options.getSource(),
                        symbol,
                        null);
                    optionSubscriptions.Add(anOptionSubscription);
                }

                //Start dispatching on the default event queue
                Mama.start(myBridge);
                GC.KeepAlive(dictionary);

                Console.WriteLine("Press ENTER or Ctrl-C to quit...");
                Console.ReadLine();
            }
            catch (Exception e)
            {
                Console.WriteLine(e.ToString());
                Environment.Exit(1);
            }
        }
Пример #34
0
        public static void Main(string[] args)
        {
            MamaTransport        baseTransport     = null;
            MamaTransport        optionTransport   = null;
            MamaTransport        dictTransport     = null;
            string               dictTransportName = null;
            MamaQueue            defaultQueue      = null;
            MamaDictionary       dictionary        = null;
            CommandLineProcessor options           = new CommandLineProcessor(args);


            if (options.hasLogLevel())
            {
                logLevel_ = options.getLogLevel();
                Mama.enableLogging(logLevel_);
            }

            try
            {
                // Initialize MAMA
                myBridge = new MamaBridge(options.getMiddleware());
                Mama.open();

                // Initialize transports.  We're assuming that options and
                // underlyings might be on different transports.  Note:
                // some companies might use multiple transports for
                // underlyings (e.g., CTA and NASDAQ), which case it would
                // be necessary to create three transports here and be
                // sure to pass the correct transport later.
                baseTransport = new MamaTransport();
                baseTransport.create(options.getTransport(), myBridge);
                optionTransport = baseTransport;
                defaultQueue    = Mama.getDefaultEventQueue(myBridge);

                // Fetch and initialize the data dictionary
                MamaSource dictionarySource = new MamaSource();
                dictionarySource.symbolNamespace = options.getDictSource();
                dictTransportName = options.getDictTransport();
                if (null != dictTransportName)
                {
                    dictTransport = new MamaTransport();
                    dictTransport.create(dictTransportName, myBridge);
                }
                else
                {
                    dictTransport = baseTransport;
                }
                dictionarySource.transport = dictTransport;
                dictionary = buildDataDictionary(dictTransport, defaultQueue, dictionarySource);
                MamdaQuoteFields.setDictionary(dictionary, null);
                MamdaTradeFields.setDictionary(dictionary, null);
                MamdaFundamentalFields.setDictionary(dictionary, null);
                MamdaOptionFields.setDictionary(dictionary, null);

                // Create listeners for each chain.  Two subscriptions are
                // necessary.
                foreach (string symbol in options.getSymbolList())
                {
                    // Create chain and listener objects.
                    MamdaTradeListener aBaseTradeListener = new MamdaTradeListener();
                    MamdaQuoteListener aBaseQuoteListener = new MamdaQuoteListener();
                    MamdaOptionChain   anOptionChain      = new MamdaOptionChain(symbol);
                    anOptionChain.setUnderlyingQuoteListener(aBaseQuoteListener);
                    anOptionChain.setUnderlyingTradeListener(aBaseTradeListener);
                    MamdaOptionChainListener anOptionListener =
                        new MamdaOptionChainListener(anOptionChain);

                    // Create our handlers (the UnderlyingTicker and
                    // OptionChainDisplay could be a single class).
                    UnderlyingTicker aBaseTicker =
                        new UnderlyingTicker(anOptionChain, true);
                    OptionChainDisplay aDisplay =
                        new OptionChainDisplay(anOptionChain);

                    // Create subscriptions for underlying and option chain:
                    MamdaSubscription aBaseSubscription    = new MamdaSubscription();
                    MamdaSubscription anOptionSubscription =
                        new MamdaSubscription();

                    // Register for underlying quote and trade events.
                    aBaseTradeListener.addHandler(aBaseTicker);
                    aBaseQuoteListener.addHandler(aBaseTicker);
                    aBaseSubscription.addMsgListener(aBaseTradeListener);
                    aBaseSubscription.addMsgListener(aBaseQuoteListener);

                    aBaseSubscription.create(
                        baseTransport,
                        defaultQueue,
                        options.getSource(),
                        symbol,
                        null);
                    mamdaSubscriptions.Add(aBaseSubscription);
                    // Register for underlying option events.
                    anOptionListener.addHandler(aDisplay);

                    // We set the timeout to 1 for this example because we
                    // currently use the timeout feature to determine when
                    // to say that we have received all of the initials.
                    // There will be a separate time interval for this in
                    // the future.
                    anOptionSubscription.setTimeout(1);
                    anOptionSubscription.addMsgListener(anOptionListener);
                    anOptionSubscription.addStaleListener(aDisplay);
                    anOptionSubscription.addErrorListener(aDisplay);
                    anOptionSubscription.setType(mamaSubscriptionType.MAMA_SUBSC_TYPE_GROUP);
                    anOptionSubscription.create(
                        optionTransport,
                        defaultQueue,
                        options.getSource(),
                        symbol,
                        null);
                    optionSubscriptions.Add(anOptionSubscription);
                }

                //Start dispatching on the default event queue
                Mama.start(myBridge);
                GC.KeepAlive(dictionary);

                Console.WriteLine("Press ENTER or Ctrl-C to quit...");
                Console.ReadLine();
            }
            catch (Exception e)
            {
                Console.WriteLine(e.ToString());
                Environment.Exit(1);
            }
        }