private static void subscribeToBooks(string symbol) { MamdaSubscription aSubscription = new MamdaSubscription(); MamdaOrderBookListener aBookListener = new MamdaOrderBookListener(); ListenerCallback callback = new ListenerCallback(); aBookListener.addHandler(callback); aSubscription.addMsgListener(aBookListener); aSubscription.addStaleListener(callback); aSubscription.setType(mamaSubscriptionType.MAMA_SUBSC_TYPE_BOOK); aSubscription.create( transport, defaultQueue, options.getSource(), symbol, null); //Add the Mamda Subscription to the ArrayList subscriptionList.Add(aSubscription); }
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); } }
public static void Main(string[] args) { MamaTransport transport = null; MamaQueue defaultQueue = null; MamaDictionary dictionary = null; CommandLineProcessor options = new CommandLineProcessor(args); double throttleRate = options.getThrottleRate(); if (options.hasLogLevel()) { logLevel_ = options.getLogLevel(); Mama.enableLogging(logLevel_); } if ((throttleRate > 100.0) || (throttleRate <= 0.0)) { throttleRate = 100.0; } 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 = options.getDictSource(); dictionarySource.transport = transport; dictionary = buildDataDictionary(transport, defaultQueue, dictionarySource); //Initialise the dictionary and fields MamdaCommonFields.setDictionary(dictionary, null); MamdaQuoteFields.setDictionary(dictionary, null); MamdaTradeFields.setDictionary(dictionary, null); foreach (string symbol in options.getSymbolList()) { MamdaSubscription aSubscription = new MamdaSubscription(); aSubscription.setType(mamaSubscriptionType.MAMA_SUBSC_TYPE_GROUP); aSubscription.setTimeout(60.0); aSubscription.create( transport, defaultQueue, options.getSource(), symbol, null); /* For each subscription a MamdaMultiSecurityicipantManager is * added as the message listener. The callbacks on the * MamdaMultiSecurityHandler will be invokes as new group members * become available.*/ MamdaMultiSecurityManager multiSecurityManager = new MamdaMultiSecurityManager(symbol); multiSecurityManager.addHandler(new MultiSecurityHandler()); aSubscription.addMsgListener(multiSecurityManager); aSubscription.activate(); mamdaSubscriptions.Add(aSubscription); } 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); } }
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()) { myLogLevel = options.getLogLevel(); Mama.enableLogging(myLogLevel); } try { //Initialize MAMA API myBridge = new MamaBridge(options.getMiddleware()); Mama.open(); transport = new MamaTransport(); transport.create(options.getTransport(), myBridge); defaultQueue = Mama.getDefaultEventQueue(myBridge); myMamaSource = new MamaSource(); //Get the Data dictionary..... MamaSource dictionarySource = new MamaSource(); dictionarySource.symbolNamespace = "WOMBAT"; dictionarySource.transport = transport; dictionary = buildDataDictionary(transport, defaultQueue, dictionarySource); MamdaQuoteFields.setDictionary(dictionary, null); MamdaTradeFields.setDictionary(dictionary, null); MamdaCommonFields.setDictionary(dictionary, null); MamdaOrderBookFields.setDictionary(dictionary, null); myQueueGroup = new MamaQueueGroup(myBridge, options.getNumThreads()); foreach (string symbol in options.getSymbolList()) { MamdaSubscription aSubscription = new MamdaSubscription(); MamdaBookAtomicListener aBookListener = new MamdaBookAtomicListener(); AtomicBookTicker aTicker = new AtomicBookTicker(); aBookListener.addBookHandler(aTicker); aBookListener.addLevelHandler(aTicker); if (options.getPrintEntries()) { // Entries aBookListener.addLevelEntryHandler(aTicker); } aSubscription.addMsgListener(aBookListener); aSubscription.addStaleListener(aTicker); aSubscription.addErrorListener(aTicker); aSubscription.setType(mamaSubscriptionType.MAMA_SUBSC_TYPE_BOOK); aSubscription.create(transport, myQueueGroup.getNextQueue(), options.getSource(), symbol, null); mamdaSubscriptions.Add(aSubscription); } //Start dispatching on the default MAMA event queue Console.WriteLine("Hit Enter or Ctrl-C to exit."); Mama.start(myBridge); GC.KeepAlive(dictionary); Console.ReadLine(); } catch (Exception e) { Console.WriteLine(e.ToString()); Environment.Exit(1); } }
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()) { myLogLevel = options.getLogLevel(); Mama.enableLogging(myLogLevel); } myCacheFullBooks = options.cacheFullBooks(); myPrintEntries = options.getPrintEntries(); mySnapshot = options.getSnapshot(); myPrecision = options.getPrecision(); try { //Initialize MAMA API myBridge = new MamaBridge(options.getMiddleware()); Mama.open(); transport = new MamaTransport(); transport.create(options.getTransport(), myBridge); defaultQueue = Mama.getDefaultEventQueue(myBridge); myMamaSource = new MamaSource (); //Get the Data dictionary..... MamaSource dictionarySource = new MamaSource(); dictionarySource.symbolNamespace = options.getDictSource(); dictionarySource.transport = transport; dictionary = buildDataDictionary(transport, defaultQueue, dictionarySource); MamdaOrderBookFields.setDictionary (dictionary, null); foreach (string symbol in options.getSymbolList()) { MamdaSubscription aSubscription = new MamdaSubscription(); MamdaOrderBookListener aBookListener; if (myCacheFullBooks) { aBookListener = new MamdaOrderBookListener(); } else { aBookListener = new MamdaOrderBookListener(null, new MamdaOrderBook()); } BookTicker aTicker = new BookTicker(); aBookListener.addHandler(aTicker); aSubscription.addMsgListener(aBookListener); aSubscription.addStaleListener(aTicker); aSubscription.addErrorListener(aTicker); aSubscription.setType(mamaSubscriptionType.MAMA_SUBSC_TYPE_BOOK); if (mySnapshot) { aSubscription.setServiceLevel(mamaServiceLevel.MAMA_SERVICE_LEVEL_SNAPSHOT, 0); } aSubscription.create( transport, defaultQueue, options.getSource(), symbol, null); mamdaSubscriptions.Add(aSubscription); } //Start dispatching on the default MAMA event queue Console.WriteLine("Hit Enter or Ctrl-C to exit."); Mama.start(myBridge); GC.KeepAlive(dictionary); Console.ReadLine(); } catch (Exception e) { Console.WriteLine(e.ToString()); Environment.Exit(1); } }
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()) { myLogLevel = options.getLogLevel(); Mama.enableLogging(myLogLevel); } myCacheFullBooks = options.cacheFullBooks(); myPrintEntries = options.getPrintEntries(); mySnapshot = options.getSnapshot(); myPrecision = options.getPrecision(); try { //Initialize MAMA API myBridge = new MamaBridge(options.getMiddleware()); Mama.open(); transport = new MamaTransport(); transport.create(options.getTransport(), myBridge); defaultQueue = Mama.getDefaultEventQueue(myBridge); myMamaSource = new MamaSource(); //Get the Data dictionary..... MamaSource dictionarySource = new MamaSource(); dictionarySource.symbolNamespace = options.getDictSource(); dictionarySource.transport = transport; dictionary = buildDataDictionary(transport, defaultQueue, dictionarySource); MamdaOrderBookFields.setDictionary(dictionary, null); foreach (string symbol in options.getSymbolList()) { MamdaSubscription aSubscription = new MamdaSubscription(); MamdaOrderBookListener aBookListener; if (myCacheFullBooks) { aBookListener = new MamdaOrderBookListener(); } else { aBookListener = new MamdaOrderBookListener(null, new MamdaOrderBook()); } BookTicker aTicker = new BookTicker(); aBookListener.addHandler(aTicker); aSubscription.addMsgListener(aBookListener); aSubscription.addStaleListener(aTicker); aSubscription.addErrorListener(aTicker); aSubscription.setType(mamaSubscriptionType.MAMA_SUBSC_TYPE_BOOK); if (mySnapshot) { aSubscription.setServiceLevel(mamaServiceLevel.MAMA_SERVICE_LEVEL_SNAPSHOT, 0); } aSubscription.create( transport, defaultQueue, options.getSource(), symbol, null); mamdaSubscriptions.Add(aSubscription); } //Start dispatching on the default MAMA event queue Console.WriteLine("Hit Enter or Ctrl-C to exit."); Mama.start(myBridge); GC.KeepAlive(dictionary); Console.ReadLine(); } catch (Exception e) { Console.WriteLine(e.ToString()); Environment.Exit(1); } }
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 ()) { myLogLevel = options.getLogLevel (); Mama.enableLogging (myLogLevel); } try { //Initialize MAMA API myBridge = new MamaBridge (options.getMiddleware()); Mama.open(); transport = new MamaTransport(); transport.create(options.getTransport(), myBridge); defaultQueue = Mama.getDefaultEventQueue(myBridge); myMamaSource = new MamaSource (); //Get the Data dictionary..... MamaSource dictionarySource = new MamaSource (); dictionarySource.symbolNamespace = "WOMBAT"; dictionarySource.transport = transport; dictionary = buildDataDictionary(transport, defaultQueue, dictionarySource); MamdaQuoteFields.setDictionary (dictionary, null); MamdaTradeFields.setDictionary (dictionary, null); MamdaCommonFields.setDictionary (dictionary, null); MamdaOrderBookFields.setDictionary (dictionary, null); myQueueGroup = new MamaQueueGroup (myBridge, options.getNumThreads()); foreach (string symbol in options.getSymbolList()) { MamdaSubscription aSubscription = new MamdaSubscription (); MamdaBookAtomicListener aBookListener = new MamdaBookAtomicListener(); AtomicBookTicker aTicker = new AtomicBookTicker (); aBookListener.addBookHandler (aTicker); aBookListener.addLevelHandler (aTicker); if (options.getPrintEntries()) { // Entries aBookListener.addLevelEntryHandler (aTicker); } aSubscription.addMsgListener (aBookListener); aSubscription.addStaleListener (aTicker); aSubscription.addErrorListener (aTicker); aSubscription.setType(mamaSubscriptionType.MAMA_SUBSC_TYPE_BOOK); aSubscription.create (transport, myQueueGroup.getNextQueue(), options.getSource (), symbol, null); mamdaSubscriptions.Add(aSubscription); } //Start dispatching on the default MAMA event queue Console.WriteLine("Hit Enter or Ctrl-C to exit."); Mama.start (myBridge); GC.KeepAlive(dictionary); Console.ReadLine(); } catch (Exception e) { Console.WriteLine(e.ToString()); Environment.Exit(1); } }