示例#1
0
        public void TestAlgorithmManagerSpeed()
        {
            var algorithmManager = new AlgorithmManager(false);
            var algorithm        = PerformanceBenchmarkAlgorithms.SingleSecurity_Second;
            var job          = new BacktestNodePacket(1, 2, "3", null, 9m, $"{nameof(AlgorithmManagerTests)}.{nameof(TestAlgorithmManagerSpeed)}");
            var feed         = new MockDataFeed();
            var transactions = new BacktestingTransactionHandler();
            var results      = new BacktestingResultHandler();
            var realtime     = new BacktestingRealTimeHandler();
            var leanManager  = new NullLeanManager();
            var alphas       = new NullAlphaHandler();
            var token        = new CancellationToken();

            algorithm.Initialize();
            algorithm.PostInitialize();

            results.Initialize(job, new QuantConnect.Messaging.Messaging(), new Api.Api(), feed, new BacktestingSetupHandler(), transactions);
            results.SetAlgorithm(algorithm);
            transactions.Initialize(algorithm, new BacktestingBrokerage(algorithm), results);
            feed.Initialize(algorithm, job, results, null, null, null);

            Log.Trace("Starting algorithm manager loop to process " + feed.Count + " time slices");
            var sw = Stopwatch.StartNew();

            algorithmManager.Run(job, algorithm, feed, transactions, results, realtime, leanManager, alphas, token);
            sw.Stop();

            var thousands = feed.Count / 1000d;
            var seconds   = sw.Elapsed.TotalSeconds;

            Log.Trace("COUNT: " + feed.Count + "  KPS: " + thousands / seconds);
        }
示例#2
0
        public void TestAlgorithmManagerSpeed()
        {
            var algorithm        = PerformanceBenchmarkAlgorithms.SingleSecurity_Second;
            var algorithmManager = new AlgorithmManager(false);
            var job  = new BacktestNodePacket(1, 2, "3", null, 9m, $"{nameof(AlgorithmManagerTests)}.{nameof(TestAlgorithmManagerSpeed)}");
            var feed = new MockDataFeed();
            var marketHoursDatabase      = MarketHoursDatabase.FromDataFolder();
            var symbolPropertiesDataBase = SymbolPropertiesDatabase.FromDataFolder();
            var dataPermissionManager    = new DataPermissionManager();
            var dataManager = new DataManager(feed,
                                              new UniverseSelection(
                                                  algorithm,
                                                  new SecurityService(algorithm.Portfolio.CashBook,
                                                                      marketHoursDatabase,
                                                                      symbolPropertiesDataBase,
                                                                      algorithm,
                                                                      RegisteredSecurityDataTypesProvider.Null,
                                                                      new SecurityCacheProvider(algorithm.Portfolio)),
                                                  dataPermissionManager,
                                                  new DefaultDataProvider()),
                                              algorithm,
                                              algorithm.TimeKeeper,
                                              marketHoursDatabase,
                                              false,
                                              RegisteredSecurityDataTypesProvider.Null,
                                              dataPermissionManager);

            algorithm.SubscriptionManager.SetDataManager(dataManager);
            var transactions     = new BacktestingTransactionHandler();
            var results          = new BacktestingResultHandler();
            var realtime         = new BacktestingRealTimeHandler();
            var leanManager      = new NullLeanManager();
            var alphas           = new NullAlphaHandler();
            var token            = new CancellationToken();
            var nullSynchronizer = new NullSynchronizer(algorithm);

            algorithm.Initialize();
            algorithm.PostInitialize();

            results.Initialize(job, new QuantConnect.Messaging.Messaging(), new Api.Api(), transactions);
            results.SetAlgorithm(algorithm, algorithm.Portfolio.TotalPortfolioValue);
            transactions.Initialize(algorithm, new BacktestingBrokerage(algorithm), results);
            feed.Initialize(algorithm, job, results, null, null, null, dataManager, null, null);

            Log.Trace("Starting algorithm manager loop to process " + nullSynchronizer.Count + " time slices");
            var sw = Stopwatch.StartNew();

            algorithmManager.Run(job, algorithm, nullSynchronizer, transactions, results, realtime, leanManager, alphas, token);
            sw.Stop();

            realtime.Exit();
            results.Exit();
            var thousands = nullSynchronizer.Count / 1000d;
            var seconds   = sw.Elapsed.TotalSeconds;

            Log.Trace("COUNT: " + nullSynchronizer.Count + "  KPS: " + thousands / seconds);
        }