private void CrashAndInitializeAgainWithSnapshot()
{
//crash
InputDisruptorPublisher.Shutdown();
OutputDisruptor.ShutDown();
_exchange.StopTimer();
inputEventStore.ShutDown();
outputEventStore.ShutDown();
inputJournaler.ShutDown();
outputJournaler.ShutDown();
ContextRegistry.Clear();
//initialize
inputEventStore = new RavenNEventStore(Constants.INPUT_EVENT_STORE);
outputEventStore = new RavenNEventStore(Constants.OUTPUT_EVENT_STORE);
inputJournaler = new Journaler(inputEventStore);
outputJournaler = new Journaler(outputEventStore);
_applicationContext = ContextRegistry.GetContext();
IList <CurrencyPair> currencyPairs = new List <CurrencyPair>();
currencyPairs.Add(new CurrencyPair("BTCUSD", "USD", "BTC"));
currencyPairs.Add(new CurrencyPair("BTCLTC", "LTC", "BTC"));
currencyPairs.Add(new CurrencyPair("BTCDOGE", "DOGE", "BTC"));
_exchange = new Exchange(currencyPairs, outputEventStore.LoadLastSnapshot());
InputDisruptorPublisher.InitializeDisruptor(new IEventHandler <InputPayload>[] { _exchange, inputJournaler });
OutputDisruptor.InitializeDisruptor(new IEventHandler <byte[]>[] { outputJournaler });
_exchange.InitializeExchangeAfterSnaphot();
LimitOrderBookReplayService service = new LimitOrderBookReplayService();
service.ReplayOrderBooks(_exchange, outputJournaler);
_exchange.EnableSnaphots(5000);
ManualResetEvent resetEvent = new ManualResetEvent(false);
resetEvent.WaitOne(20000);
}
//protected override System.Web.Http.Dependencies.IDependencyResolver BuildWebApiDependencyResolver()
//{
// //get the 'default' resolver, populated from the 'main' config metadata
// var resolver = base.BuildWebApiDependencyResolver();
// //check if its castable to a SpringWebApiDependencyResolver
// var springResolver = resolver as SpringWebApiDependencyResolver;
// //return the fully-configured resolver
// return springResolver;
//}
/// <summary>
/// Method for initializaing the single threaded application parts
/// </summary>
private void InitiliazeApplication()
{
InputDisruptorPublisher.Shutdown();
OutputDisruptor.ShutDown();
IEventStore inputEventStore = new RavenNEventStore(Constants.INPUT_EVENT_STORE);
IEventStore outputEventStore = new RavenNEventStore(Constants.OUTPUT_EVENT_STORE);
Journaler inputJournaler = new Journaler(inputEventStore);
Journaler outputJournaler = new Journaler(outputEventStore);
ExchangeEssentialsList exchangeEssentialsList=outputEventStore.LoadLastSnapshot();
ICurrencyPairRepository currencyPairRepository = (ICurrencyPairRepository) ContextRegistry.GetContext()["CurrencyPairRepository"];
IList<CurrencyPair> tradeableCurrencyPairs = currencyPairRepository.GetTradeableCurrencyPairs();
Exchange exchange;
if (exchangeEssentialsList != null)
{
//means snapshot found so initialize the exchange
exchange = new Exchange(tradeableCurrencyPairs, exchangeEssentialsList);
InputDisruptorPublisher.InitializeDisruptor(new IEventHandler<InputPayload>[] {exchange, inputJournaler});
OutputDisruptor.InitializeDisruptor(new IEventHandler<byte[]>[] {outputJournaler});
exchange.InitializeExchangeAfterSnaphot();
LimitOrderBookReplayService service = new LimitOrderBookReplayService();
service.ReplayOrderBooks(exchange, outputJournaler);
exchange.EnableSnaphots(Constants.SnaphsortInterval);
}
else
{
//no snapshot found
exchange = new Exchange(tradeableCurrencyPairs);
InputDisruptorPublisher.InitializeDisruptor(new IEventHandler<InputPayload>[] { exchange, inputJournaler });
OutputDisruptor.InitializeDisruptor(new IEventHandler<byte[]>[] { outputJournaler });
// check if there are events to replay
LimitOrderBookReplayService service = new LimitOrderBookReplayService();
service.ReplayOrderBooks(exchange, outputJournaler);
exchange.EnableSnaphots(Constants.SnaphsortInterval);
}
}
