Esempio n. 1
0
        public static void Main(string[] args)
        {
            parseCommandLine(args);

            try
            {
                initializeMama();
                buildDataDictionary();

                /* Subscribe to the symbol list */
                MamaSubscription symbolListSubscription = new MamaSubscription();
                symbolListSubscription.setSubscriptionType(mamaSubscriptionType.MAMA_SUBSC_TYPE_SYMBOL_LIST);
                symbolListSubscription.create(myDefaultQueue,
                                              symbolListSubscriptionCallback,
                                              mySource,
                                              "Symbol List",
                                              null);

                Console.WriteLine("Type CTRL-C to exit.");
                Mama.start(myBridge);
            }
            catch (Exception e)
            {
                Console.Error.WriteLine(e.ToString());
                Environment.Exit(1);
            }
        }
Esempio n. 2
0
        /// <summary>
        /// This function will create subscriptions for all the symbols in the array list.
        /// </summary>
        private void createSubscriptions()
        {
            // There must be at least 1 symbol
            if (m_symbols.Count < 1)
            {
                throw new ApplicationException("There are no symbols to subscribe to.");
            }

            ListenerSubscriptionCallback subscriptionCallback = new ListenerSubscriptionCallback(m_dictionary, m_iterator, m_quietness, m_symbols.Count);

            // Enumerate all the symbol names and create a subscription for each one
            foreach (string symbol in m_symbols)
            {
                MamaSubscription subscription = new MamaSubscription();

                // Set the service level depending on whether we need a snapshot subscription or not
                if (m_snapshot)
                {
                    subscription.setServiceLevel(mamaServiceLevel.MAMA_SERVICE_LEVEL_SNAPSHOT);
                }

                else
                {
                    subscription.setServiceLevel(mamaServiceLevel.MAMA_SERVICE_LEVEL_REAL_TIME);
                }

                // Complete the remaining properties
                subscription.setSubscriptionType(mamaSubscriptionType.MAMA_SUBSC_TYPE_NORMAL);
                subscription.setTimeout(10);
                subscription.setRetries(3);
                subscription.setRequiresInitial(true);

                /* Determine the queue to use, if there are multiple threads running then the next queue in the
                 * group will be acquired.
                 */
                MamaQueue queue = m_defaultQueue;
                if (m_queueGroup != null)
                {
                    queue = m_queueGroup.getNextQueue();
                }

                subscription.create(queue, subscriptionCallback, m_source, symbol);

                // Add the subscription to the array list so that they can all be destroyed later on
                m_subscriptions.Add(subscription);
            }
        }