internal FutureProcess Apply(Future future, Exception exception)
{
return this._handler(new FutureExceptionEventHandlerChain.Event(
future,
exception,
this._next));
}
public void Should_property_adapt_itself_to_a_channel_network()
{
TraceLogger.Configure(LogLevel.Debug);
ILogger log = Logger.GetLogger<Sending_a_message_through_a_wcf_channel>();
log.Debug("Starting");
var serviceUri = new Uri("net.pipe://localhost/Pipe");
string pipeName = "Test";
Channel<TestMessage> adapter = new ChannelAdapter<TestMessage>();
using (var host = new WcfChannelHost<TestMessage>(adapter, serviceUri, pipeName))
{
log.Debug("Host started");
var future = new Future<TestMessage>();
using (adapter.Connect(x =>
{
x.AddConsumer(m =>
{
log.Debug(l => l.Write("Received: {0}", m.Value));
future.Complete(m);
});
}))
{
var client = new WcfChannelProxy<TestMessage>(new SynchronousFiber(), serviceUri, pipeName);
log.Debug("Client started");
client.Send(new TestMessage("Hello!"));
future.WaitUntilCompleted(2.Seconds()).ShouldBeTrue();
log.Debug("Complete");
}
}
}
public void InvokesOnCompletesWhenCompleted () {
var f = new Future<object>();
object completeResult = null;
f.RegisterOnComplete((_) => { completeResult = _.Error ?? _.Result; });
f.Complete(5);
Assert.AreEqual(5, completeResult);
}
public void Should_downconvert_a_request_message_of_type_to_a_request_message()
{
var received = new Future<Request<Simple>>();
HeaderTypeAdapter<Request<Simple>>.TryConvert(new RequestImpl<Simple>(null, new SimpleImpl()), received.Complete).ShouldBeTrue();
received.IsCompleted.ShouldBeTrue();
received.Value.ShouldNotBeNull();
}
public IFuture<CommandStatus> AcceptCommand(BinaryOutput command, uint index)
{
System.Console.WriteLine("Received BinaryOutput on index: " + index);
var future = new Future<CommandStatus>();
future.Set(CommandStatus.CS_FORMAT_ERROR);
return future;
}
public void InvokesOnCompletesWhenFailed () {
var f = new Future<object>();
object completeResult = null;
f.RegisterOnComplete((_) => { completeResult = _.Error ?? _.Result; });
f.Fail(new Exception("test"));
Assert.AreEqual("test", (completeResult as Exception).Message);
}
public IFuture<CommandStatus> AcceptCommand(Setpoint command, uint index)
{
System.Console.WriteLine("Received Setpoint on index: " + index);
var future = new Future<CommandStatus>();
future.Set(CommandStatus.CS_NOT_SUPPORTED);
return future;
}
public void Should_properly_arrive_at_the_destination()
{
var serviceUri = new Uri("net.pipe://localhost/pipe");
string pipeName = "test";
var future = new Future<TestMessage>();
var message = new TestMessage
{
Id = Guid.NewGuid(),
Name = "Alpha",
};
UntypedChannel adapter = new ChannelAdapter();
using (var remote = new WcfChannelHost(new SynchronousFiber(), adapter, serviceUri, pipeName))
{
using (adapter.Connect(x =>
{
x.AddConsumerOf<TestMessage>()
.UsingConsumer(m => future.Complete(m));
}))
{
var client = new WcfChannelProxy(new SynchronousFiber(), serviceUri, pipeName);
client.Send(message);
future.WaitUntilCompleted(2.Seconds()).ShouldBeTrue();
}
}
future.Value.ShouldNotBeNull();
future.Value.ShouldEqual(message);
future.Value.ShouldNotBeTheSameAs(message);
}
public void Should_support_the_username_password_for_a_host()
{
var inputAddress = new Uri("rabbitmq://localhost/mt/test_queue");
var future = new Future<IConsumeContext<A>>();
using (IServiceBus bus = ServiceBusFactory.New(c =>
{
c.ReceiveFrom(inputAddress);
c.UseRabbitMq(r =>
{
r.ConfigureHost(inputAddress, h =>
{
h.SetUsername("testUser");
h.SetPassword("test");
});
});
c.Subscribe(s => s.Handler<A>((context, message) => future.Complete(context)));
}))
{
bus.Publish(new A());
Assert.IsTrue(future.WaitUntilCompleted(TimeSpan.FromSeconds(8)));
}
Assert.AreEqual(inputAddress.ToString(), future.Value.SourceAddress.ToString());
}
public void Should_have_the_bits_without_the_message_first()
{
var engine = new DynamicRoutingEngine(new PoolFiber());
var visualizer = new TraceRoutingEngineVisualizer();
var received = new Future<A>();
engine.Configure(x => x.Receive<A>(received.Complete));
var block = new Future<int>();
engine.Add(0, () =>
{
visualizer.Show(engine);
block.Complete(0);
});
block.WaitUntilCompleted(2.Seconds());
engine.Send(new A());
received.WaitUntilCompleted(2.Seconds());
engine.Send(new B());
var receivedB = new Future<B>();
engine.Configure(x => x.Receive<B>(receivedB.Complete));
received.WaitUntilCompleted(8.Seconds()).ShouldBeTrue();
receivedB.WaitUntilCompleted(8.Seconds()).ShouldBeTrue();
//engine.Receive<A, B>(x => { });
visualizer.Show(engine);
}
public void Should_properly_invoke_the_message_receiver()
{
var fiber = new PoolFiber();
_engine = new DynamicRoutingEngine(fiber);
_receivedA = new Future<A>();
_receivedB = new Future<B>();
_receivedC = new Future<C>();
_receivedMessageB = new Future<Message<B>>();
_receivedMessageC = new Future<Message<C>>();
_engine.Configure(x =>
{
x.Receive<A>(_receivedA.Complete);
x.Receive<B>(_receivedB.Complete);
x.Receive<C>(_receivedC.Complete);
x.Receive<Message<B>>(_receivedMessageB.Complete);
x.Receive<Message<C>>(_receivedMessageC.Complete);
});
_engine.Send(new B());
_engine.Send(new C());
_engine.Send(new B());
_engine.Send(new C());
fiber.Shutdown(5.Minutes());
}
public GetStockDetailsTest()
{
this.symbol = "AnySymbol";
this.detail = new Future<StockDetailModel>();
this.stockService = new Mock<IStockService>();
}
protected static EventHeapState query_internal_state()
{
var reply = new Future<EventHeapState>();
AnonymousActor.New(inbox => eventFilter.Request<QueryInternals>(inbox).Receive<EventHeapState>(msg => reply.Complete(msg)));
reply.WaitUntilCompleted(-1);
return reply.Value;
}
void Start()
{
Uri endpoint = new Uri("http://creative.semantika.si/api/MemoryApp");
//Fire off the request!
m_searchResult = m_restClient.Get<List<string>>(endpoint, new { tag = m_searchQuery });
}
public static IActionBuilder ConductDefaultContent(this IActionBuilder builder, Conductor<IStockTickerContentViewModel> conductor)
{
var future = new Future<StockDetailModel>();
future.SetValue(null);
return builder.ConductContent(future, conductor);
}
public void A_single_registered_service_throws_on_start()
{
_future = new Future<Exception>();
ServiceCoordinator.ShelfFaulted += _future.Complete;
IList<Func<IServiceController>> services = new List<Func<IServiceController>>
{
() => new ServiceController<TestService>("test", WellknownAddresses.GetServiceCoordinatorProxy())
{
BuildService = s => new TestService(),
StartAction = x => { throw new Exception(); },
StopAction = x => x.Stop(),
ContinueAction = x => x.Continue(),
PauseAction = x => x.Pause()
},
() => new ServiceController<TestService>("test2", WellknownAddresses.GetServiceCoordinatorProxy())
{
BuildService = s => new TestService(),
StartAction = x => x.Start(),
StopAction = x => x.Stop(),
ContinueAction = x => x.Continue(),
PauseAction = x => x.Pause()
}
};
ServiceCoordinator.RegisterServices(services);
ServiceCoordinator.Start();
}
public void A_request_is_sent_via_wcf()
{
_pipeUri = new Uri("net.pipe://localhost/pipe");
_response = new Future<Response<TestMessage>>();
_client = new ChannelAdapter();
_clientConnection = _client.Connect(x =>
{
x.SendToWcfChannel(_pipeUri, _pipeName)
.HandleOnCallingThread();
x.AddConsumerOf<Response<TestMessage>>()
.UsingConsumer(_response.Complete);
});
_server = new ChannelAdapter();
_serverConnection = _server.Connect(x =>
{
x.ReceiveFromWcfChannel(_pipeUri, _pipeName);
x.AddConsumerOf<Request<TestMessage>>()
.UsingConsumer(request => request.Respond(request.Body));
});
}
public void Should_be_fast()
{
Fiber fiber = new ThreadPoolFiber();
const int limit = 5000000;
var complete = new Future<int>();
Channel<MsgStruct> channel = new ConsumerChannel<MsgStruct>(fiber, message =>
{
if (message.Count == limit)
complete.Complete(limit);
});
using (var timer = new FunctionTimer("Throughput", x =>
{
Trace.WriteLine("Time to execute: " + (int) x.ElapsedMilliseconds + "ms");
Trace.WriteLine("Per second throughput: " + (int) (limit/(x.ElapsedMilliseconds/1000)));
}))
{
for (int i = 1; i <= limit; i++)
{
channel.Send(new MsgStruct
{
Count = i,
Other = i*8,
});
}
timer.Mark();
complete.WaitUntilCompleted(30.Seconds()).ShouldBeTrue();
}
}
public Subject()
{
FutureA = new Future<Message<A>>();
FutureB = new Future<Message<B>>();
FutureC = new Future<Message<C>>();
FutureD = new FutureChannel<Message<D>>();
}
public void A_file_is_created()
{
_baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
_filename = "test2.dat";
_path = Path.Combine(_baseDirectory, _filename);
System.IO.File.Delete(_path);
_listener = new Future<FileCreated>();
_channel = new ChannelAdapter();
FiberFactory fiberFactory = () => new SynchronousFiber();
_scheduler = new TimerScheduler(fiberFactory());
_producer = new PollingFileSystemEventProducer(_baseDirectory, _channel, _scheduler, fiberFactory(),
20.Seconds());
Thread.Sleep(5.Seconds());
using (_channel.Connect(x => x.AddConsumerOf<FileCreated>().UsingConsumer(m => _listener.Complete(m))))
{
System.IO.File.Create(_path);
_listener.WaitUntilCompleted(25.Seconds());
}
_producer.Dispose();
}
public void AttachToStack(CardStack s, Future IsLocalPlayer)
{
var c = this;
if (c.CurrentStack != null)
{
c.CurrentStack.Cards.Remove(c);
}
c.PreviousStack = c.CurrentStack;
c.CurrentStack = s;
s.Cards.Add(c);
if (this.Moved != null)
this.Moved();
// if the IsLocalPlayer is null then we are not meant to raise MovedByLocalPlayer
if (IsLocalPlayer != null)
IsLocalPlayer.Continue(
delegate
{
if (this.MovedByLocalPlayer != null)
this.MovedByLocalPlayer();
}
);
}
public void Should_publish_to_non_transactional_queue()
{
using (IServiceBus transactionalBus = ServiceBusFactory.New(x =>
{
x.UseMsmq();
x.ReceiveFrom(_transactionalUri);
x.UseMulticastSubscriptionClient();
x.SetCreateMissingQueues(true);
x.SetCreateTransactionalQueues(true);
}))
{
using (IServiceBus nonTransactionalBus = ServiceBusFactory.New(x =>
{
x.UseMsmq();
x.ReceiveFrom(_nonTransactionalUri);
x.UseMulticastSubscriptionClient();
x.SetCreateMissingQueues(true);
x.SetCreateTransactionalQueues(false);
}))
{
var future = new Future<MyMessage>();
nonTransactionalBus.SubscribeHandler<MyMessage>(future.Complete);
transactionalBus.ShouldHaveSubscriptionFor<MyMessage>();
transactionalBus.Publish(new MyMessage(),
ctx => ctx.IfNoSubscribers(() => { throw new Exception("NoSubscribers"); }));
future.WaitUntilCompleted(8.Seconds()).ShouldBeTrue("The published message was not received>");
}
}
}
public void RequestingValueAfterSourceHasDataPerformsTransformation()
{
Future<string> source = new Future<string>();
FutureProxy<int> subject = FutureProxy<int>.FromFuture(source, x => x.Length);
source.Value = "hello";
Assert.AreEqual(5, subject.Value);
}
public Future<int> Read (byte[] buffer, int offset, int count) {
var f = new Future<int>();
if (!_Socket.Connected) {
if (ThrowOnDisconnect)
f.Fail(new SocketDisconnectedException());
else
f.Complete(0);
} else {
SocketError errorCode;
if (_Socket.Available >= count) {
try {
int bytesRead = _Socket.Receive(buffer, offset, count, SocketFlags.None, out errorCode);
if (ThrowOnDisconnect && (bytesRead == 0)) {
f.Fail(new SocketDisconnectedException());
} else {
f.Complete(bytesRead);
}
} catch (Exception ex) {
f.Fail(ex);
}
} else {
_Socket.BeginReceive(buffer, offset, count, SocketFlags.None, out errorCode, _ReadCallback, f);
}
}
return f;
}
public void Adding_operations_to_a_fiber()
{
_count = 10000;
_values = new int[_count];
Fiber fiber = new PoolFiber();
int index = 0;
var completed = new Future<int>();
var go = new Future<bool>();
fiber.Add(() => { go.WaitUntilCompleted(10.Seconds()); });
for (int i = 0; i < _count; i++)
{
int offset = i;
fiber.Add(() =>
{
_values[offset] = index++;
if (offset == _count - 1)
completed.Complete(offset);
});
}
go.Complete(true);
completed.WaitUntilCompleted(10.Seconds()).ShouldBeTrue();
}
public void A_loopback_registry()
{
Address = new Uri("loopback://localhost/");
ReceivedA = new Future<A>();
Registry = ActorRegistryFactory.New(x =>
{
x.Remote(r =>
{
r.ListenTo(Address);
});
});
ActorId = Guid.NewGuid();
Actor = AnonymousActor.New(inbox =>
{
inbox.Loop(loop =>
{
loop.Receive<Message<A>>(message =>
{
ReceivedA.Complete(message.Body);
loop.Continue();
});
});
});
Registry.Register(ActorId, Actor);
}
public void Run()
{
Stopwatch timer = Stopwatch.StartNew();
const int channelCount = 10000;
const int seedCount = 500;
var channels = new UntypedChannel[channelCount];
var connections = new ChannelConnection[channelCount];
var complete = new Future<int>();
var latch = new CountdownLatch(channelCount*seedCount, complete.Complete);
for (int i = 0; i < channelCount; i++)
{
int channelNumber = i;
channels[i] = new ChannelAdapter();
connections[i] = channels[i].Connect(x =>
{
x.AddConsumerOf<AMessage>()
.UsingConsumer(message =>
{
if (channelNumber < channels.Length - 1)
channels[channelNumber + 1].Send(message);
latch.CountDown();
});
});
}
var body = new AMessage();
for (int i = 0; i < seedCount; i++)
{
channels[i].Send(body);
for (int j = 0; j < i; j++)
latch.CountDown();
}
bool completed = complete.WaitUntilCompleted(2.Minutes());
timer.Stop();
connections.Each(x => x.Dispose());
if (!completed)
{
Console.WriteLine("Process did not complete");
return;
}
Console.WriteLine("Processed {0} messages in with {1} channels in {2}ms", seedCount, channelCount,
timer.ElapsedMilliseconds);
Console.WriteLine("That's {0} messages per second!", ((long)seedCount*channelCount*1000)/timer.ElapsedMilliseconds);
}
public void Sending_a_message_to_an_nhibernate_backed_state_machine()
{
TraceLogProvider.Configure(LogLevel.Debug);
_newValue = new Random().Next(1, 500000)/100m;
using (ISession session = SessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
session.CreateQuery("Delete TestStateMachineInstance").ExecuteUpdate();
transaction.Commit();
}
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumersFor<TestStateMachineInstance>()
.BindUsing<TestStateMachineInstanceBinding, int>()
.ExecuteOnProducerThread()
.CreateNewInstanceUsing(id => new TestStateMachineInstance(id))
.PersistUsingNHibernate()
.UseSessionProvider(() => SessionFactory.OpenSession());
}))
{
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(BroadcastChannel),
typeof(TypedChannelAdapter<CreateOrder>),
typeof(InstanceChannel<CreateOrder>),
typeof(TypedChannelAdapter<UpdateOrder>),
typeof(InstanceChannel<UpdateOrder>),
typeof(TypedChannelAdapter<CompleteOrder>),
typeof(InstanceChannel<CompleteOrder>),
});
var future = new Future<int>();
TestStateMachineInstance.CompletedLatch = new CountdownLatch(1, future.Complete);
//
input.Send(new CreateOrder
{
Id = 27
});
input.Send(new UpdateOrder
{
Id = 27,
Value = _newValue,
});
input.Send(new CompleteOrder
{
Id = 27,
});
future.WaitUntilCompleted(5.Seconds()).ShouldBeTrue();
}
}
public SomeActorInstance()
{
_queue = new ThreadPoolActionQueue();
_future = new Future<MyMessage>();
MessageChannel = new ConsumerChannel<MyMessage>(_queue, Consume);
LambdaMessageChannel = new ConsumerChannel<MyMessage>(_queue, message => _future.Complete(message));
}
public SomeActorInstance()
{
_fiber = new ThreadPoolFiber();
_future = new Future<MyMessage>();
MessageChannel = new ConsumerChannel<MyMessage>(_fiber, Consume);
LambdaMessageChannel = new ConsumerChannel<MyMessage>(_fiber, message => _future.Complete(message));
}
public static Future <B> Select <A, B>(this Future <A> fa, Fn <A, B> f) => fa.map(f);
public static Future <B> Map <A, B>(this Future <A> future, Func <A, B> f)
{
return(FutureFunctor.Instance.Map(future, f));
}
public static Future <C> SelectMany <A, B, C>(
this Future <A> fa, Fn <A, Future <B> > f, Fn <A, B, C> g
) => fa.flatMap(f, g);
public static Maybe <Future <A> > SequenceMaybe <A>(this Future <Maybe <A> > future)
{
return(future.Map(m => m.Map(Future.Now)).Run());
}
public static IEnumerable <Future <T> > SequenceEnumerable <T>(this Future <IEnumerable <T> > future)
{
return(future.Map(ts => ts.Select(Future.Now)).Run());
}
private Subscription CreateSubscription(Resolution resolution, string symbol = "AAPL", bool isInternalFeed = false,
SecurityType type = SecurityType.Equity, TickType tickType = TickType.Trade)
{
var start = DateTime.UtcNow;
var end = start.AddSeconds(10);
Security security;
Symbol _symbol;
if (type == SecurityType.Equity)
{
_symbol = new Symbol(SecurityIdentifier.GenerateEquity(DateTime.Now, symbol, Market.USA), symbol);
security = new Equity(
_symbol,
SecurityExchangeHours.AlwaysOpen(DateTimeZone.Utc),
new Cash(Currencies.USD, 0, 1),
SymbolProperties.GetDefault(Currencies.USD),
ErrorCurrencyConverter.Instance,
RegisteredSecurityDataTypesProvider.Null,
new SecurityCache()
);
}
else if (type == SecurityType.Option)
{
_symbol = new Symbol(SecurityIdentifier.GenerateOption(DateTime.Now,
SecurityIdentifier.GenerateEquity(DateTime.Now, symbol, Market.USA),
Market.USA, 0.0m, OptionRight.Call, OptionStyle.American), symbol);
security = new Option(
_symbol,
SecurityExchangeHours.AlwaysOpen(DateTimeZone.Utc),
new Cash(Currencies.USD, 0, 1),
new OptionSymbolProperties(SymbolProperties.GetDefault(Currencies.USD)),
ErrorCurrencyConverter.Instance,
RegisteredSecurityDataTypesProvider.Null,
new SecurityCache()
);
}
else if (type == SecurityType.Future)
{
_symbol = new Symbol(SecurityIdentifier.GenerateFuture(DateTime.Now, symbol, Market.USA), symbol);
security = new Future(
_symbol,
SecurityExchangeHours.AlwaysOpen(DateTimeZone.Utc),
new Cash(Currencies.USD, 0, 1),
SymbolProperties.GetDefault(Currencies.USD),
ErrorCurrencyConverter.Instance,
RegisteredSecurityDataTypesProvider.Null,
new SecurityCache()
);
}
else
{
throw new Exception("SecurityType not implemented");
}
var config = new SubscriptionDataConfig(typeof(TradeBar), _symbol, resolution, DateTimeZone.Utc, DateTimeZone.Utc, true, false, isInternalFeed, false, tickType);
var timeZoneOffsetProvider = new TimeZoneOffsetProvider(DateTimeZone.Utc, start, end);
var enumerator = new EnqueueableEnumerator <BaseData>();
var subscriptionDataEnumerator = new SubscriptionDataEnumerator(config, security.Exchange.Hours, timeZoneOffsetProvider, enumerator);
var subscriptionRequest = new SubscriptionRequest(false, null, security, config, start, end);
return(new Subscription(subscriptionRequest, subscriptionDataEnumerator, timeZoneOffsetProvider));
}
public void Run()
{
Stopwatch timer = Stopwatch.StartNew();
const int actorCount = 20;
const int pingCount = 4000;
var actors = new ActorRef[actorCount + 1];
var complete = new Future <int>();
var latch = new CountdownLatch(actorCount * pingCount, complete.Complete);
for (int i = actorCount; i >= 0; i--)
{
actors[i] = AnonymousActor.New(inbox =>
{
var pong = new Pong();
var server = actors[(i + 1)];
inbox.Loop(loop =>
{
loop.Receive <Request <Ping> >(request =>
{
request.Respond(pong);
loop.Continue();
});
});
if (i < actorCount)
{
var ping = new Ping();
int count = 0;
Action loop = null;
loop = () =>
{
server.Request(ping, inbox)
.Receive <Response <Pong> >(response =>
{
latch.CountDown();
count++;
if (count < pingCount)
{
loop();
}
});
};
loop();
}
});
}
bool completed = complete.WaitUntilCompleted(5.Minutes());
timer.Stop();
for (int i = 0; i < actorCount; i++)
{
actors[i].Exit();
actors[i] = null;
}
if (!completed)
{
Console.WriteLine("Process did not complete");
return;
}
Console.WriteLine("Processed {0} messages in with {1} actors in {2}ms", pingCount, actorCount, timer.ElapsedMilliseconds);
Console.WriteLine("That's {0} messages per second!", ((long)pingCount * actorCount * 2 * 1000) / timer.ElapsedMilliseconds);
}
static IEnumerator <object> MessageDispatcher()
{
while (true)
{
var waitList = new List <IFuture>();
var waitingPeers = new List <Peer>();
bool moreWork;
do
{
moreWork = false;
int newestId = (Messages.Count - 1) + MessageIdBase;
long now = Time.Ticks;
foreach (Peer peer in Peers.ToArray())
{
if (!peer.Connected)
{
continue;
}
if (peer.CurrentId != newestId)
{
if ((newestId - peer.CurrentId) > MaxMessagesToDispatch)
{
peer.CurrentId = newestId - MaxMessagesToDispatch;
}
string text = null;
Message message = Messages[peer.CurrentId - MessageIdBase + 1];
if (message.From == peer)
{
peer.CurrentId += 1;
continue;
}
else
{
text = message.DisplayText;
}
IFuture f = null;
f = peer.Output.PendingOperation;
if (f == null)
{
f = peer.Output.WriteLine(text);
f.RegisterOnComplete((_) => {
if (_.Failed)
{
Scheduler.QueueWorkItem(() => {
PeerDisconnected(peer);
});
}
});
peer.CurrentId += 1;
}
else
{
waitList.Add(f);
waitingPeers.Add(peer);
continue;
}
}
if (peer.CurrentId != newestId)
{
moreWork = true;
}
}
} while (moreWork);
var waitForNewMessage = new Future <object>();
WaitingForMessages = waitForNewMessage;
waitList.Add(waitForNewMessage);
yield return(Future.WaitForFirst(waitList));
}
}
protected virtual Future handleSystemMessage(Object systemMessage)
{
return(Future.value());
}
OnDestroyForwarder()
{
onEvent = Future <Unit> .async(out _onDestroy);
}
public System_IO_StringReaderCanvas()
{
Width = DefaultWidth;
Height = DefaultHeight;
#region Gradient
for (int i = 0; i < DefaultHeight; i += 4)
{
new Rectangle
{
Fill = ((uint)(0xff00007F + Convert.ToInt32(128 * i / DefaultHeight))).ToSolidColorBrush(),
Width = DefaultWidth,
Height = 4,
}.MoveTo(0, i).AttachTo(this);
}
#endregion
var help_idle = new Image
{
Source = "assets/System_IO_StringReader/help_idle.png".ToSource()
}.AttachTo(this);
var help = new Image
{
Source = "assets/System_IO_StringReader/help.png".ToSource()
}.AttachTo(this);
help.Opacity = 0;
var img = new Image
{
Source = "assets/System_IO_StringReader/jsc.png".ToSource()
}.MoveTo(DefaultWidth - 128, DefaultHeight - 128).AttachTo(this);
var t = new TextBox
{
FontSize = 32,
Text = "powered by jsc",
BorderThickness = new Thickness(0),
Foreground = 0xffffffff.ToSolidColorBrush(),
Background = Brushes.Transparent,
IsReadOnly = true
}.MoveTo(32, 32).AttachTo(this);
var Data = new Future <string>();
"assets/System_IO_StringReader/data.txt".ToStringAsset(Data);
Data.Continue(
value =>
{
using (var s = new StringReader(value))
{
// skip header
var header = s.ReadLine();
var _1 = s.ReadLine();
var _2 = s.ReadLine();
Console.WriteLine("" + new { _1, _1.Length });
Console.WriteLine("" + new { _2, _2.Length });
t.Text = "Content: " + _2;
var footer = s.ReadLine();
var empty = s.ReadLine();
}
}
);
help_idle.Opacity = 0;
help.Opacity = 1;
img.Opacity = 0.5;
t.MouseEnter +=
delegate
{
help_idle.Opacity = 1;
help.Opacity = 0;
img.Opacity = 1;
t.Foreground = 0xffffff00.ToSolidColorBrush();
};
t.MouseLeave +=
delegate
{
help_idle.Opacity = 0;
help.Opacity = 1;
img.Opacity = 0.5;
t.Foreground = 0xffffffff.ToSolidColorBrush();
};
}
public ISubscription register <Obj, A>(string name, HasObjFn <Obj> objOpt, Fn <Obj, A> run) => register(name, objOpt, obj => Future.successful(run(obj)));
public WriteLock(Future <T> future) => (f = future).guard.EnterWriteLock();
public void Complete_is_called()
{
var obj1 = new object();
Future.Complete(obj1);
}
internal ContextualFuture(T value)
{
_future = new Future <T>(value);
}
public void A_future()
{
Future = new Future <object>();
}
/// <summary>
/// Add future callback
/// </summary>
/// <param name="tid">tid</param>
/// <param name="bundle">callback instance</param>
public void AddFuture(string tid, Future bundle)
{
onCompletion.Add(tid, bundle);
}
public OrderDispatcher(Future <OrderPlaced> future)
{
_future = future;
}
public static Maybe <Future <B> > TraverseMabye <A, B>(this Future <A> future, Func <A, Maybe <B> > f)
{
return(future.Map(f).SequenceMaybe());
}
public OrderProcessor(Future <OrderPlaced> future)
{
_future = future;
}
public static IEnumerable <Future <B> > TraverseEnumerable <A, B>(this Future <A> future, Func <A, IEnumerable <B> > f)
{
return(future.Map(f).SequenceEnumerable());
}
public static IEnumerator <object> FromFile(string filename, IProgressListener progress)
{
progress.Status = "Loading diff...";
Future <string> fText;
// We could stream the lines in from the IO thread while we parse them, but this
// part of the load is usually pretty quick even on a regular hard disk, and
// loading the whole diff at once eliminates some context switches
using (var fda = new FileDataAdapter(
filename, FileMode.Open,
FileAccess.Read, FileShare.Read, 1024 * 128
)) {
var fBytes = fda.ReadToEnd();
yield return(fBytes);
fText = Future.RunInThread(
() => Encoding.ASCII.GetString(fBytes.Result)
);
yield return(fText);
}
yield return(fText);
var lr = new LineReader(fText.Result);
LineReader.Line line;
progress.Status = "Parsing diff...";
var frames = new List <TracebackFrame>();
var moduleNames = new NameTable(StringComparer.Ordinal);
var symbolTypes = new NameTable(StringComparer.Ordinal);
var functionNames = new NameTable(StringComparer.Ordinal);
var deltas = new List <DeltaInfo>();
var tracebacks = new Dictionary <UInt32, TracebackInfo>();
var regexes = new Regexes();
// Regex.Groups[string] does an inefficient lookup, so we do that lookup once here
int groupModule = regexes.DiffModule.GroupNumberFromName("module");
int groupSymbolType = regexes.DiffModule.GroupNumberFromName("symbol_type");
int groupTraceId = regexes.BytesDelta.GroupNumberFromName("trace_id");
int groupType = regexes.BytesDelta.GroupNumberFromName("type");
int groupDeltaBytes = regexes.BytesDelta.GroupNumberFromName("delta_bytes");
int groupNewBytes = regexes.BytesDelta.GroupNumberFromName("new_bytes");
int groupOldBytes = regexes.BytesDelta.GroupNumberFromName("old_bytes");
int groupNewCount = regexes.BytesDelta.GroupNumberFromName("new_count");
int groupOldCount = regexes.CountDelta.GroupNumberFromName("old_count");
int groupCountDelta = regexes.CountDelta.GroupNumberFromName("delta_count");
int groupTracebackModule = regexes.TracebackFrame.GroupNumberFromName("module");
int groupTracebackFunction = regexes.TracebackFrame.GroupNumberFromName("function");
int groupTracebackOffset = regexes.TracebackFrame.GroupNumberFromName("offset");
int groupTracebackOffset2 = regexes.TracebackFrame.GroupNumberFromName("offset2");
int groupTracebackPath = regexes.TracebackFrame.GroupNumberFromName("path");
int groupTracebackLine = regexes.TracebackFrame.GroupNumberFromName("line");
var delay = new Sleep(0.01);
int i = 0;
while (lr.ReadLine(out line))
{
retryFromHere:
i += 1;
if (i % ProgressInterval == 0)
{
progress.Maximum = lr.Length;
progress.Progress = lr.Position;
// Suspend processing for a bit
yield return(delay);
}
Match m;
if (regexes.DiffModule.TryMatch(ref line, out m))
{
moduleNames.Add(m.Groups[groupModule].Value);
}
else if (regexes.BytesDelta.TryMatch(ref line, out m))
{
var added = (m.Groups[groupType].Value == "+");
var traceId = UInt32.Parse(m.Groups[groupTraceId].Value, NumberStyles.HexNumber);
var info = new DeltaInfo {
BytesDelta = int.Parse(m.Groups[groupDeltaBytes].Value, NumberStyles.HexNumber) *
(added ? 1 : -1),
NewBytes = int.Parse(m.Groups[groupNewBytes].Value, NumberStyles.HexNumber),
OldBytes = int.Parse(m.Groups[groupOldBytes].Value, NumberStyles.HexNumber),
NewCount = int.Parse(m.Groups[groupNewCount].Value, NumberStyles.HexNumber),
};
if (lr.ReadLine(out line))
{
if (regexes.CountDelta.TryMatch(ref line, out m))
{
info.OldCount = int.Parse(m.Groups[groupOldCount].Value, NumberStyles.HexNumber);
info.CountDelta = int.Parse(m.Groups[groupCountDelta].Value, NumberStyles.HexNumber) *
(added ? 1 : -1);
}
}
bool readingLeadingWhitespace = true, doRetry = false;
frames.Clear();
var itemModules = new NameTable(StringComparer.Ordinal);
var itemFunctions = new NameTable(StringComparer.Ordinal);
while (lr.ReadLine(out line))
{
if (line.ToString().Trim().Length == 0)
{
if (readingLeadingWhitespace)
{
continue;
}
else
{
break;
}
}
else if (regexes.TracebackFrame.TryMatch(ref line, out m))
{
readingLeadingWhitespace = false;
var moduleName = moduleNames[m.Groups[groupTracebackModule].Value];
itemModules.Add(moduleName);
var functionName = functionNames[m.Groups[groupTracebackFunction].Value];
itemFunctions.Add(functionName);
var frame = new TracebackFrame {
Module = moduleName,
Function = functionName,
Offset = UInt32.Parse(m.Groups[groupTracebackOffset].Value, NumberStyles.HexNumber)
};
if (m.Groups[groupTracebackOffset2].Success)
{
frame.Offset2 = UInt32.Parse(m.Groups[groupTracebackOffset2].Value, NumberStyles.HexNumber);
}
if (m.Groups[groupTracebackPath].Success)
{
frame.SourceFile = m.Groups[groupTracebackPath].Value;
}
if (m.Groups[groupTracebackLine].Success)
{
frame.SourceLine = int.Parse(m.Groups[groupTracebackLine].Value);
}
frames.Add(frame);
}
else
{
// We hit the beginning of a new allocation, so make sure it gets parsed
doRetry = true;
break;
}
}
if (tracebacks.ContainsKey(traceId))
{
info.Traceback = tracebacks[traceId];
Program.ErrorList.ReportError("Duplicate traceback for id {0}!", traceId);
}
else
{
var frameArray = ImmutableArrayPool <TracebackFrame> .Allocate(frames.Count);
frames.CopyTo(frameArray.Array, frameArray.Offset);
info.Traceback = tracebacks[traceId] = new TracebackInfo {
TraceId = traceId,
Frames = frameArray,
Modules = itemModules,
Functions = itemFunctions
};
}
deltas.Add(info);
if (doRetry)
{
goto retryFromHere;
}
}
else if (line.StartsWith("//"))
{
// Comment, ignore it
}
else if (line.StartsWith("Total increase") || line.StartsWith("Total decrease"))
{
// Ignore this too
}
else if (line.StartsWith(" ") && (line.EndsWith(".pdb")))
{
// Symbol path for a module, ignore it
}
else
{
Program.ErrorList.ReportError("Unrecognized diff content: {0}", line.ToString());
}
}
var result = new HeapDiff(
filename, moduleNames, functionNames, deltas, tracebacks
);
yield return(new Result(result));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotSeeEmptyLogFileWhenReadingTransactionStream() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotSeeEmptyLogFileWhenReadingTransactionStream()
{
// GIVEN
LogVersionRepository logVersionRepository = new SimpleLogVersionRepository();
LogFiles logFiles = LogFilesBuilder.builder(_directory.databaseLayout(), _fileSystemRule.get()).withLogVersionRepository(logVersionRepository).withTransactionIdStore(new SimpleTransactionIdStore()).build();
_life.add(logFiles);
LogFile logFile = logFiles.LogFile;
FlushablePositionAwareChannel writer = logFile.Writer;
LogPositionMarker startPosition = new LogPositionMarker();
writer.GetCurrentPosition(startPosition);
// WHEN
AtomicBoolean end = new AtomicBoolean();
sbyte[] dataChunk = new sbyte[100];
// one thread constantly writing to and rotating the channel
AtomicInteger rotations = new AtomicInteger();
System.Threading.CountdownEvent startSignal = new System.Threading.CountdownEvent(1);
Future <Void> writeFuture = _t2.execute(ignored =>
{
ThreadLocalRandom random = ThreadLocalRandom.current();
startSignal.Signal();
while (!end.get())
{
writer.Put(dataChunk, random.Next(1, dataChunk.Length));
if (logFile.RotationNeeded())
{
logFile.Rotate();
// Let's just close the gap to the reader so that it gets closer to the "hot zone"
// where the rotation happens.
writer.GetCurrentPosition(startPosition);
rotations.incrementAndGet();
}
}
return(null);
});
assertTrue(startSignal.await(10, SECONDS));
// one thread reading through the channel
long maxEndTime = currentTimeMillis() + _limitTime;
int reads = 0;
try
{
for ( ; currentTimeMillis() < maxEndTime && reads < LIMIT_READS && rotations.get() < LIMIT_ROTATIONS; reads++)
{
using (ReadableLogChannel reader = logFile.GetReader(startPosition.NewPosition()))
{
Deplete(reader);
}
}
}
finally
{
end.set(true);
writeFuture.get();
}
// THEN simply getting here means this was successful
}
public async Task <bool> Handle(OrderPlaced message)
{
await Future.Complete(message);
return(true);
}
public static Future <B> SelectMany <A, B>(this Future <A> fa, Fn <A, Future <B> > f) => fa.flatMap(f);
/// <summary>
/// Parses the data.
/// </summary>
/// <param name="instrumentIds"></param>
/// <returns></returns>
public static QuotedAssetSet Parse(string[] instrumentIds)
{
var quotedAssetSetFactory = new QuotedAssetSetFactory();
const string rateQuotationType = "MarketQuote";
for (var i = 0; i < instrumentIds.Length; i++)
{
Asset underlyingAsset;
var instrumentId = instrumentIds[i];
var results = instrumentIds[i].Split('-');
var instrument = results[1];
var listBasicQuotations = new List <BasicQuotation>();
const string priceUnitDecimalRate = "DecimalRate";
switch (instrument)
{
case "ZeroRate":
{
underlyingAsset = new Cash {
id = instrumentId
};
listBasicQuotations.Add(BasicQuotationHelper.Create(rateQuotationType, priceUnitDecimalRate));
break;
}
case "Xibor":
case "OIS":
{
var tenor = results[2];
underlyingAsset = new RateIndex {
id = instrumentId, term = Period.Parse(tenor)
};
listBasicQuotations.Add(BasicQuotationHelper.Create(rateQuotationType, priceUnitDecimalRate));
break;
}
case "IRSwap":
case "XccySwap":
case "SimpleIRSwap":
{
underlyingAsset = new SimpleIRSwap {
id = instrumentId, term = Period.Parse(results[2])
};
listBasicQuotations.Add(BasicQuotationHelper.Create(rateQuotationType, priceUnitDecimalRate));
break;
}
case "Deposit":
case "XccyDepo":
case "BankBill":
{
underlyingAsset = new Deposit {
id = instrumentId, term = Period.Parse(results[2])
};
listBasicQuotations.Add(BasicQuotationHelper.Create(rateQuotationType, priceUnitDecimalRate));
break;
}
case "SimpleFra":
case "Fra":
case "BillFra":
{
var index = results[3];
var asset = new SimpleFra {
id = instrumentId, startTerm = Period.Parse(results[2])
};
asset.endTerm = asset.startTerm.Sum(Period.Parse(index));
underlyingAsset = asset;
listBasicQuotations.Add(BasicQuotationHelper.Create(rateQuotationType, priceUnitDecimalRate));
break;
}
case "IRFuture":
{
underlyingAsset = new Future {
id = instrumentId
};
listBasicQuotations.Add(BasicQuotationHelper.Create(rateQuotationType, priceUnitDecimalRate));
listBasicQuotations.Add(BasicQuotationHelper.Create("Volatility", "LognormalVolatility"));
break;
}
case "CPIndex":
{
var tenor = results[2];
underlyingAsset = new RateIndex {
id = instrumentId, term = Period.Parse(tenor)
};
listBasicQuotations.Add(BasicQuotationHelper.Create(rateQuotationType, priceUnitDecimalRate));
break;
}
case "SimpleCPISwap":
case "CPISwap":
case "ZCCPISwap":
{
underlyingAsset = new SimpleIRSwap {
id = instrumentId, term = Period.Parse(results[2])
};
listBasicQuotations.Add(BasicQuotationHelper.Create(rateQuotationType, priceUnitDecimalRate));
break;
}
default:
throw new NotSupportedException(string.Format("Asset type {0} is not supported", instrument));
}
quotedAssetSetFactory.AddAssetAndQuotes(underlyingAsset, BasicAssetValuationHelper.Create(underlyingAsset.id, listBasicQuotations.ToArray()));
}
return(quotedAssetSetFactory.Create());
}
public IHttpActionResult deleteBondss(Future c)
{
int changeLine = FutureDao.deleteFuture(c);
return(Ok(changeLine));
}
/// <summary>
/// Parses the string info into an asset.
/// </summary>
/// <param name="instrumentId"></param>
/// <param name="value"></param>
/// <param name="adjustment"></param>
/// <returns></returns>
public static Pair <Asset, BasicAssetValuation> Parse(string instrumentId, decimal value, decimal adjustment)
{
const string rateQuotationType = "MarketQuote";
Asset underlyingAsset;
var results = instrumentId.Split('-');
var instrument = results[1];
var listBasicQuotations = new List <BasicQuotation>();
switch (instrument)
{
case "ZeroRate":
{
var zeroRate = new Cash {
id = instrumentId
};
underlyingAsset = zeroRate;
listBasicQuotations.Add(BasicQuotationHelper.Create(value, rateQuotationType, "DecimalRate"));
break;
}
case "Xibor":
case "OIS":
{
var tenor = results[2];
var rateIndex = new RateIndex {
id = instrumentId, term = Period.Parse(tenor)
};
underlyingAsset = rateIndex;
listBasicQuotations.Add(BasicQuotationHelper.Create(value + adjustment, rateQuotationType, "DecimalRate"));
break;
}
case "IRSwap":
case "XccySwap":
case "SimpleIRSwap":
{
var simpleIRSwap = new SimpleIRSwap {
id = instrumentId, term = Period.Parse(results[2])
};
underlyingAsset = simpleIRSwap;
listBasicQuotations.Add(BasicQuotationHelper.Create(value + adjustment, rateQuotationType, "DecimalRate"));
break;
}
case "Deposit":
case "XccyDepo":
case "BankBill":
{
var deposit = new Deposit {
id = instrumentId, term = Period.Parse(results[2])
};
underlyingAsset = deposit;
listBasicQuotations.Add(BasicQuotationHelper.Create(value + adjustment, rateQuotationType, "DecimalRate"));
break;
}
case "SimpleFra":
case "Fra":
case "BillFra":
case "SpreadFra":
{
var index = results[3];
var asset = new SimpleFra {
id = instrumentId, startTerm = Period.Parse(results[2])
};
asset.endTerm = asset.startTerm.Sum(Period.Parse(index));
underlyingAsset = asset;
listBasicQuotations.Add(BasicQuotationHelper.Create(value + adjustment, rateQuotationType, "DecimalRate"));
break;
}
case "IRCap":
{
var simpleIRCap = new SimpleIRSwap {
id = instrumentId, term = Period.Parse(results[2])
};
underlyingAsset = simpleIRCap;
listBasicQuotations.Add(BasicQuotationHelper.Create(value, "Premium", "Amount"));
break;
}
case "IRFuture":
{
var future = new Future {
id = instrumentId
};
underlyingAsset = future;
listBasicQuotations.Add(BasicQuotationHelper.Create(value, rateQuotationType, "DecimalRate"));
listBasicQuotations.Add(BasicQuotationHelper.Create(adjustment, "Volatility", "LognormalVolatility"));
break;
}
case "CommodityFuture":
{
var future = new Future {
id = instrumentId
};
underlyingAsset = future;
listBasicQuotations.Add(BasicQuotationHelper.Create(value, rateQuotationType, "DecimalRate"));
break;
}
case "CPIndex":
{
var tenor = results[2];
var rateIndex = new RateIndex {
id = instrumentId, term = Period.Parse(tenor)
};
underlyingAsset = rateIndex;
listBasicQuotations.Add(BasicQuotationHelper.Create(value + adjustment, rateQuotationType, "DecimalRate"));
break;
}
case "SimpleCPISwap":
case "CPISwap":
case "ZCCPISwap":
{
var simpleIRSwap = new SimpleIRSwap {
id = instrumentId, term = Period.Parse(results[2])
};
underlyingAsset = simpleIRSwap;
listBasicQuotations.Add(BasicQuotationHelper.Create(value + adjustment, rateQuotationType, "DecimalRate"));
break;
}
case "FxSpot":
case "FxForward":
{
// var tenor = results[2];
var fxRateAsset = new FxRateAsset {
id = instrumentId
};
underlyingAsset = fxRateAsset;
listBasicQuotations.Add(BasicQuotationHelper.Create(value + adjustment, rateQuotationType, "FxRate"));
break;
}
case "CommoditySpot":
case "CommodityForward":
{
var commodityAsset = new FxRateAsset {
id = instrumentId
};
underlyingAsset = commodityAsset;
listBasicQuotations.Add(BasicQuotationHelper.Create(value, rateQuotationType, "Price"));
break;
}
case "Bond":
{
var asset = new Bond {
id = instrumentId
};
underlyingAsset = asset;
listBasicQuotations.Add(BasicQuotationHelper.Create(value, rateQuotationType, "DirtyPrice"));
break;
}
default:
throw new NotSupportedException(string.Format("Asset type {0} is not supported", instrument));
}
return(new Pair <Asset, BasicAssetValuation>(underlyingAsset, BasicAssetValuationHelper.Create(underlyingAsset.id, listBasicQuotations.ToArray())));
}
public void RefreshesFutureChainUniverseOnDateChange()
{
var startTime = new DateTime(2018, 10, 17, 10, 0, 0);
var timeProvider = new ManualTimeProvider(startTime);
var symbolUniverse = new TestDataQueueUniverseProvider(timeProvider);
var canonicalSymbol = Symbol.Create(Futures.Indices.VIX, SecurityType.Future, Market.CFE, "/VX");
var quoteCurrency = new Cash(Currencies.USD, 0, 1);
var exchangeHours = MarketHoursDatabase.FromDataFolder().GetExchangeHours(Market.CFE, canonicalSymbol, SecurityType.Future);
var config = new SubscriptionDataConfig(
typeof(ZipEntryName),
canonicalSymbol,
Resolution.Minute,
TimeZones.Utc,
TimeZones.Chicago,
true,
false,
false,
false,
TickType.Quote,
false,
DataNormalizationMode.Raw
);
var future = new Future(
canonicalSymbol,
exchangeHours,
quoteCurrency,
SymbolProperties.GetDefault(Currencies.USD),
ErrorCurrencyConverter.Instance,
RegisteredSecurityDataTypesProvider.Null,
new SecurityCache()
);
var universeSettings = new UniverseSettings(Resolution.Minute, 0, true, false, TimeSpan.Zero);
using var universe = new FuturesChainUniverse(future, universeSettings);
var request = new SubscriptionRequest(true, universe, future, config, startTime, Time.EndOfTime);
var enumerator = new DataQueueFuturesChainUniverseDataCollectionEnumerator(request, symbolUniverse, timeProvider);
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNotNull(enumerator.Current);
Assert.AreEqual(1, symbolUniverse.TotalLookupCalls);
var data = enumerator.Current;
Assert.IsNotNull(data);
Assert.AreEqual(1, data.Data.Count);
timeProvider.Advance(Time.OneSecond);
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNull(enumerator.Current);
Assert.AreEqual(1, symbolUniverse.TotalLookupCalls);
timeProvider.Advance(Time.OneMinute);
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNull(enumerator.Current);
Assert.AreEqual(1, symbolUniverse.TotalLookupCalls);
timeProvider.Advance(Time.OneDay);
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNotNull(enumerator.Current);
Assert.AreEqual(2, symbolUniverse.TotalLookupCalls);
data = enumerator.Current;
Assert.IsNotNull(data);
Assert.AreEqual(2, data.Data.Count);
timeProvider.Advance(Time.OneMinute);
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNull(enumerator.Current);
Assert.AreEqual(2, symbolUniverse.TotalLookupCalls);
enumerator.Dispose();
}
public ReadLock(Future <T> future) => (f = future).guard.EnterReadLock();
