public void Sending_a_bid_request_should_get_a_response()
{
var response = new FutureChannel<Response<Status>>();
UntypedChannel responseChannel = new ChannelAdapter();
responseChannel.Connect(x => x.AddChannel(response));
Auction.Request(new Ask(Id), responseChannel);
response.WaitUntilCompleted(2.Seconds()).ShouldBeTrue("Timeout waiting for response");
response.Value.Body.AuctionId.ShouldEqual(Id);
// ThreadUtil.Sleep(2.Seconds());
// go ahead and buy something
var purchased = new FutureChannel<Response<Purchased>>();
responseChannel.Connect(x => x.AddChannel(purchased));
Auction.Request(new Buy
{
Quantity = 15,
Token = response.Value.Body.Token
}, responseChannel);
purchased.WaitUntilCompleted(2.Seconds()).ShouldBeTrue("Timeout waiting for purchase");
purchased.Value.Body.Quantity.ShouldEqual(15);
purchased.Value.Body.Price.ShouldEqual(response.Value.Body.CurrentBid);
}
public void Sending_a_bid_request_should_get_a_response()
{
var response = new FutureChannel <Response <Status> >();
UntypedChannel responseChannel = new ChannelAdapter();
responseChannel.Connect(x => x.AddChannel(response));
Auction.Request(new Ask(Id), responseChannel);
response.WaitUntilCompleted(2.Seconds()).ShouldBeTrue("Timeout waiting for response");
response.Value.Body.AuctionId.ShouldEqual(Id);
// ThreadUtil.Sleep(2.Seconds());
// go ahead and buy something
var purchased = new FutureChannel <Response <Purchased> >();
responseChannel.Connect(x => x.AddChannel(purchased));
Auction.Request(new Buy
{
Quantity = 15,
Token = response.Value.Body.Token
}, responseChannel);
purchased.WaitUntilCompleted(2.Seconds()).ShouldBeTrue("Timeout waiting for purchase");
purchased.Value.Body.Quantity.ShouldEqual(15);
purchased.Value.Body.Price.ShouldEqual(response.Value.Body.CurrentBid);
}
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 Sending_a_message_to_an_nhibernate_instance_channel()
{
_newValue = new Random().Next(1, 500000) / 100m;
using (ISession session = SessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
session.CreateQuery("Delete TestInstance").ExecuteUpdate();
session.Save(new TestInstance(27));
transaction.Commit();
}
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf <UpdateValue>()
.UsingInstance()
.Of <TestInstance>()
.HandleOnCallingThread()
.DistributedBy(msg => msg.Id)
.PersistUsingNHibernate()
.UsingSessionProvider(m => SessionFactory.OpenSession())
.OnChannel(m => m.UpdateValueChannel)
.CreateNewInstanceBy(m => new TestInstance(m.Id));
}))
{
//
input.Send(new UpdateValue(27, _newValue));
}
}
public void EstablishContext()
{
using (var startEvent = new ManualResetEvent(false))
{
_srv = new TestService();
_channelAdaptor = new ChannelAdapter();
_hostChannel = WellknownAddresses.GetServiceCoordinatorHost(_channelAdaptor);
using (_channelAdaptor.Connect(config => config.AddConsumerOf<ServiceStarted>().UsingConsumer(msg => startEvent.Set())))
{
ServiceConfigurator<TestService> c = new ServiceConfigurator<TestService>();
c.WhenStarted(s => s.Start());
c.WhenStopped(s => s.Stop());
c.WhenPaused(s => { _wasPaused = true; });
c.WhenContinued(s => { _wasContinued = true; });
c.HowToBuildService(name => _srv);
_serviceController = c.Create(WellknownAddresses.GetServiceCoordinatorProxy());
_serviceController.Start();
startEvent.WaitOne(5.Seconds());
_serviceController.State.ShouldEqual(ServiceState.Started);
}
}
}
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_be_two_consumers_on_the_channel()
{
SelectiveConsumer <TestMessage> selectiveConsumer = x => y => { };
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf <TestMessage>()
.UsingConsumer(message => { });
x.AddConsumerOf <TestMessage>()
.UsingSelectiveConsumer(selectiveConsumer);
}))
{
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(BroadcastChannel),
typeof(TypedChannelAdapter <TestMessage>),
typeof(BroadcastChannel <TestMessage>),
typeof(ConsumerChannel <TestMessage>),
typeof(SelectiveConsumerChannel <TestMessage>),
});
}
}
public void Should_subscribe_the_last_message_consumer()
{
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf <TestMessage>()
.BufferFor(2.Seconds())
.HandleOnCallingThread()
.Last()
.HandleOnCallingThread()
.UsingConsumer(message =>
{
})
.HandleOnCallingThread();
}))
{
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(BroadcastChannel),
typeof(TypedChannelAdapter <TestMessage>),
typeof(IntervalChannel <TestMessage>),
typeof(LastChannel <TestMessage>),
typeof(ConsumerChannel <TestMessage>),
});
}
}
/// <summary>
/// Creates a PollingFileSystemEventProducer
/// </summary>
/// <param name="directory">The directory to watch</param>
/// <param name="channel">The channel where events should be sent</param>
/// <param name="scheduler">Event scheduler</param>
/// <param name="fiber">Fiber to schedule on</param>
/// <param name="checkInterval">The maximal time between events or polls on a given file</param>
/// <param name="checkSubDirectory">Indicates if subdirectorys will be checked or ignored</param>
public PollingFileSystemEventProducer(string directory, UntypedChannel channel, [NotNull] Scheduler scheduler, Fiber fiber,
TimeSpan checkInterval, bool checkSubDirectory)
{
if (scheduler == null)
{
throw new ArgumentNullException("scheduler");
}
_directory = directory;
_channel = channel;
_fiber = fiber;
_hashes = new Dictionary <string, Guid>();
_scheduler = scheduler;
_checkInterval = checkInterval;
_scheduledAction = scheduler.Schedule(3.Seconds(), _fiber, HashFileSystem);
var myChannel = new ChannelAdapter();
_connection = myChannel.Connect(connectionConfigurator =>
{
connectionConfigurator.AddConsumerOf <FileSystemChanged>().UsingConsumer(HandleFileSystemChangedAndCreated);
connectionConfigurator.AddConsumerOf <FileSystemCreated>().UsingConsumer(HandleFileSystemChangedAndCreated);
connectionConfigurator.AddConsumerOf <FileSystemRenamed>().UsingConsumer(HandleFileSystemRenamed);
connectionConfigurator.AddConsumerOf <FileSystemDeleted>().UsingConsumer(HandleFileSystemDeleted);
});
_fileSystemEventProducer = new FileSystemEventProducer(directory, myChannel, checkSubDirectory);
}
public TResponse MakeRequest <TRequest, TResponse>(TRequest message) where TRequest : CashboxMessage
{
var response = new Magnum.Future <object>();
var channel = new ChannelAdapter();
Exception ex = null;
using (channel.Connect(config =>
{
config.AddConsumerOf <ReturnValue>()
.UsingConsumer(msg => response.Complete(msg.Value));
config.AddConsumerOf <ReturnException>()
.UsingConsumer(msg => ex = msg.Exception);
}))
{
_input.Request(message, channel);
if (!response.WaitUntilCompleted(TimeSpan.FromSeconds(180)) && ex != null)
{
throw ex;
}
if (response.Value == null)
{
return(default(TResponse));
}
return((TResponse)response.Value);
}
}
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 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 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 Sending_messages_to_an_instance_stored_using_nhibernate()
{
var input = new ChannelAdapter();
using (input.Connect(x => { }))
;
}
public void Should_support_single_channels()
{
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf <UpdateValue>()
.UsingInstance()
.Of <TestInstance>()
.DistributedBy(m => m.Id)
.PersistUsingNHibernate()
.UsingSessionProvider(m => (ISession)null)
.OnChannel(m => m.UpdateValueChannel)
.CreateNewInstanceBy(m => new TestInstance(m.Id));
}))
{
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(BroadcastChannel),
typeof(TypedChannelAdapter <UpdateValue>),
typeof(InstanceChannel <UpdateValue>),
});
}
}
/// <summary>
/// Creates a PollingFileSystemEventProducer
/// </summary>
/// <param name="directory">The directory to watch</param>
/// <param name="channel">The channel where events should be sent</param>
/// <param name="scheduler">Event scheduler</param>
/// <param name="fiber">Fiber to schedule on</param>
/// <param name="checkInterval">The maximal time between events or polls on a given file</param>
/// <param name="checkSubDirectory">Indicates if subdirectorys will be checked or ignored</param>
public PollingFileSystemEventProducer(string directory, UntypedChannel channel, [NotNull] Scheduler scheduler, Fiber fiber, TimeSpan checkInterval, bool checkSubDirectory)
{
if (scheduler == null)
throw new ArgumentNullException("scheduler");
_directory = directory;
_channel = channel;
_fiber = fiber;
_hashes = new Dictionary<string, Guid>();
_scheduler = scheduler;
_checkInterval = checkInterval;
_scheduledAction = scheduler.Schedule(3.Seconds(), _fiber, HashFileSystem);
var myChannel = new ChannelAdapter();
_connection = myChannel.Connect(connectionConfigurator =>
{
connectionConfigurator.AddConsumerOf<FileSystemChanged>().UsingConsumer(HandleFileSystemChangedAndCreated);
connectionConfigurator.AddConsumerOf<FileSystemCreated>().UsingConsumer(HandleFileSystemChangedAndCreated);
connectionConfigurator.AddConsumerOf<FileSystemRenamed>().UsingConsumer(HandleFileSystemRenamed);
connectionConfigurator.AddConsumerOf<FileSystemDeleted>().UsingConsumer(HandleFileSystemDeleted);
});
_fileSystemEventProducer = new FileSystemEventProducer(directory, myChannel, checkSubDirectory);
}
public void Starting_a_socket_server()
{
TraceLogger.Configure(LogLevel.Debug);
_startingEventReceived = new Future <ServerStarting>();
_runningEventReceived = new Future <ServerRunning>();
_input = new ChannelAdapter();
_connection = _input.Connect(x =>
{
x.AddConsumerOf <ServerStarting>()
.UsingConsumer(_startingEventReceived.Complete)
.HandleOnCallingThread();
x.AddConsumerOf <ServerRunning>()
.UsingConsumer(_runningEventReceived.Complete)
.HandleOnCallingThread();
});
ServerUri = new Uri("http://localhost:8008/Topshelf");
_server = new HttpServer(ServerUri, new ThreadPoolFiber(), _input, new[]
{
new VersionConnectionHandler(),
});
_server.Start();
}
public void Sending_a_message_to_an_nhibernate_instance_channel()
{
_newValue = new Random().Next(1, 500000)/100m;
using (ISession session = SessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
session.CreateQuery("Delete TestInstance").ExecuteUpdate();
session.Save(new TestInstance(27));
transaction.Commit();
}
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf<UpdateValue>()
.UsingInstance()
.Of<TestInstance>()
.HandleOnCallingThread()
.DistributedBy(msg => msg.Id)
.PersistUsingNHibernate()
.UsingSessionProvider(m => SessionFactory.OpenSession())
.OnChannel(m => m.UpdateValueChannel)
.CreateNewInstanceBy(m => new TestInstance(m.Id));
}))
{
//
input.Send(new UpdateValue(27, _newValue));
}
}
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 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.AddConsumerOf <Request <TestMessage> >()
.UsingConsumer(request => request.Respond(request.Body));
});
_host = new WcfChannelHost(new PoolFiber(), _server, _pipeUri, _pipeName);
}
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 void Should_properly_wrap_the_channel_as_synchronized()
{
Assert.IsNull(SynchronizationContext.Current);
var fiber = new PoolFiber();
var input = new ChannelAdapter();
var context = new TestSynchronizationContext();
var future = new Future<TestMessage>();
SynchronizationContext.SetSynchronizationContext(context);
Assert.IsNotNull(SynchronizationContext.Current);
using (input.Connect(x =>
{
x.AddConsumerOf<TestMessage>()
.OnCurrentSynchronizationContext()
.UsingConsumer(message =>
{
Trace.WriteLine("Received on Thread: " + Thread.CurrentThread.ManagedThreadId);
Assert.IsNotNull(SynchronizationContext.Current);
Assert.AreEqual(context, SynchronizationContext.Current);
future.Complete(message);
});
}))
{
Trace.WriteLine("Subscribed on Thread: " + Thread.CurrentThread.ManagedThreadId);
SynchronizationContext.SetSynchronizationContext(null);
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(BroadcastChannel),
typeof(TypedChannelAdapter<TestMessage>),
typeof(SynchronizedChannel<TestMessage>),
typeof(ConsumerChannel<TestMessage>),
});
fiber.Add(() =>
{
Trace.WriteLine("Thread: " + Thread.CurrentThread.ManagedThreadId);
Assert.IsNull(SynchronizationContext.Current);
input.Send(new TestMessage());
});
Assert.IsNull(SynchronizationContext.Current);
future.WaitUntilCompleted(2.Seconds()).ShouldBeTrue();
}
}
public void Should_properly_wrap_the_channel_as_synchronized()
{
Assert.IsNull(SynchronizationContext.Current);
var fiber = new ThreadPoolFiber();
var input = new ChannelAdapter();
var context = new TestSynchronizationContext();
var future = new Future <TestMessage>();
SynchronizationContext.SetSynchronizationContext(context);
Assert.IsNotNull(SynchronizationContext.Current);
using (input.Connect(x =>
{
x.AddConsumerOf <TestMessage>()
.OnCurrentSynchronizationContext()
.UsingConsumer(message =>
{
Trace.WriteLine("Received on Thread: " + Thread.CurrentThread.ManagedThreadId);
Assert.IsNotNull(SynchronizationContext.Current);
Assert.AreEqual(context, SynchronizationContext.Current);
future.Complete(message);
});
}))
{
Trace.WriteLine("Subscribed on Thread: " + Thread.CurrentThread.ManagedThreadId);
SynchronizationContext.SetSynchronizationContext(null);
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(BroadcastChannel),
typeof(TypedChannelAdapter <TestMessage>),
typeof(SynchronizedChannel <TestMessage>),
typeof(ConsumerChannel <TestMessage>),
});
fiber.Add(() =>
{
Trace.WriteLine("Thread: " + Thread.CurrentThread.ManagedThreadId);
Assert.IsNull(SynchronizationContext.Current);
input.Send(new TestMessage());
});
Assert.IsNull(SynchronizationContext.Current);
future.WaitUntilCompleted(2.Seconds()).ShouldBeTrue();
}
}
public void Sending_a_message_to_an_nhibernate_backed_state_machine()
{
TraceLogger.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>()
.HandleOnCallingThread()
.CreateNewInstanceBy(id => new TestStateMachineInstance(id))
.PersistUsingNHibernate()
.UseSessionProvider(() => SessionFactory.OpenSession());
}))
{
_networkTypes = input.Flatten().Select(c => c.GetType());
var future = new Future <int>();
TestStateMachineInstance.CompletedLatch = new CountdownLatch(1, future.Complete);
//
input.Send(new UpdateOrder
{
Id = 47
});
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();
}
}
void CreateChannelNetwork()
{
_connectionChannel = new ChannelAdapter <ConnectionContext>();
_connectionChannelConnection = _connectionChannel.Connect(x =>
{
var channelProvider = new HttpConnectionChannelProvider(_connectionHandlers);
var threadPoolChannel = new ThreadPoolChannel <ConnectionContext>(channelProvider, _concurrentConnectionLimit);
x.AddChannel(threadPoolChannel);
});
}
public void Should_allow_the_selective_consumer_channel_type()
{
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf <TestMessage>()
.UsingSelectiveConsumer(message => m => { });
}))
{
}
}
public void Should_allow_the_selective_consumer_channel_type()
{
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf<TestMessage>()
.UsingSelectiveConsumer(message => m => { });
}))
{
}
}
public void Sending_a_message_to_an_nhibernate_backed_state_machine()
{
_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>()
.HandleOnCallingThread()
.CreateNewInstanceBy(id => new TestStateMachineInstance(id))
.PersistUsingNHibernate()
.UseSessionProvider(() => SessionFactory.OpenSession());
}))
{
_networkTypes = input.Flatten().Select(c => c.GetType());
var future = new Future<int>();
TestStateMachineInstance.CompletedLatch = new CountdownLatch(1, future.Complete);
//
input.Send(new UpdateOrder
{
Id = 47
});
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 void Should_manage_interleaved_changes_the_the_chain()
{
var firstFuture = new Future <TestMessage>();
var secondFuture = new Future <TestMessage>();
var adapter = new ChannelAdapter <TestMessage>(new ShuntChannel <TestMessage>());
var first = new ConsumerChannel <TestMessage>(_fiber, firstFuture.Complete);
var firstScope = adapter.Connect(x => x.AddChannel(first));
var second = new ConsumerChannel <TestMessage>(_fiber, secondFuture.Complete);
var secondScope = adapter.Connect(x => x.AddChannel(second));
firstScope.Dispose();
new TraceChannelVisitor().Visit(adapter);
adapter.Send(new TestMessage());
firstFuture.IsCompleted.ShouldBeFalse();
secondFuture.IsCompleted.ShouldBeTrue();
}
public void Should_allow_an_interval_channel_to_be_created()
{
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf <TestMessage>()
.BufferFor(15.Seconds())
.UsingConsumer(messages => { });
}))
{
}
}
public void Should_allow_an_interval_channel_to_be_created()
{
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf<TestMessage>()
.BufferFor(15.Seconds())
.UsingConsumer(messages => { });
}))
{
}
}
public void Should_be_an_empty_channel_adapter_with_no_consumers()
{
var input = new ChannelAdapter();
using (input.Connect(x => { }))
{
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(ShuntChannel)
});
}
}
public void A_message_is_sent_to_an_instance()
{
_auctionId = CombGuid.Generate();
_input = new ChannelAdapter();
_connection = _input.Connect(x =>
{
x.AddConsumerOf <Bid>()
.UsingInstance().Of <Auction>()
.ObtainedBy(m => new Auction(m.AuctionId))
.OnChannel(auction => auction.BidChannel);
});
}
public void A_message_is_sent_to_an_instance()
{
_auctionId = CombGuid.Generate();
_input = new ChannelAdapter();
_connection = _input.Connect(x =>
{
x.AddConsumerOf<Bid>()
.UsingInstance().Of<Auction>()
.ObtainedBy(m => new Auction(m.AuctionId))
.OnChannel(auction => auction.BidChannel);
});
}
public void Should_allow_the_consumer_channel_type()
{
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf <TestMessage>()
.OnCurrentSynchronizationContext()
.UsingConsumer(message => { })
.HandleOnPoolFiber();
}))
{
}
}
public void Should_allow_the_consumer_channel_type()
{
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumerOf<TestMessage>()
.OnCurrentSynchronizationContext()
.UsingConsumer(message => { })
.HandleOnPoolFiber();
}))
{
}
}
public IDisposable Watch(string directoryToWatch, Action<Directory> actionToTake)
{
if (!System.IO.Directory.Exists(directoryToWatch))
System.IO.Directory.CreateDirectory(directoryToWatch);
_actionToTake = actionToTake;
_eventChannel = new ChannelAdapter();
_eventChannel.Connect(x => x.AddConsumerOf<FileCreated>().UsingConsumer(ProcessNewFile));
_scheduler = new TimerScheduler(_fiberFactory());
_watcher = new PollingFileSystemEventProducer(directoryToWatch, _eventChannel, _scheduler, _fiberFactory(), 1.Seconds());
return _watcher;
}
public void Identifies_changed_services_to_pipeline()
{
long count = 0;
string baseDir = AppDomain.CurrentDomain.BaseDirectory;
using (var manualResetEvent = new ManualResetEvent(false))
using (var dm = new DirectoryMonitor(".", _coordinator))
{
var myChannel = new ChannelAdapter();
dm.Start();
myChannel.Connect(sc => sc.AddConsumerOf <ServiceFolderChanged>()
.UsingConsumer(fsc =>
{
if (fsc.ServiceName.Equals("bottle", StringComparison.OrdinalIgnoreCase))
{
return; // gotta skip the bottle directory
}
long localCount = Interlocked.Increment(ref count);
//Console.WriteLine(fsc.ShelfName);
if (localCount % 2 == 0)
{
manualResetEvent.Set();
}
}));
//Console.WriteLine(baseDir);
//Console.WriteLine("-- Directories");
Directory.CreateDirectory(Path.Combine(baseDir, "Service1"));
Directory.CreateDirectory(Path.Combine(baseDir, "Service2"));
manualResetEvent.WaitOne(15.Seconds());
count.ShouldEqual(2);
manualResetEvent.Reset();
//Console.WriteLine("-- Files");
File.AppendAllText(Path.Combine(baseDir, Path.Combine("Service1", "test.out")), "Testing stuff");
File.AppendAllText(Path.Combine(baseDir, Path.Combine("Service2", "test.out")), "Testing stuff");
File.AppendAllText(Path.Combine(baseDir, Path.Combine("Service1", "test2.out")), "Testing stuff");
manualResetEvent.WaitOne(10.Seconds());
//Console.WriteLine("-- Done");
count.ShouldEqual(4);
}
}
public void Should_receive_the_response_message_type_of_declared_type()
{
var requestChannel = new ChannelAdapter();
requestChannel.Connect(x =>
{
x.AddConsumerOf <Request <Simple> >()
.UsingConsumer(request => request.Respond <Simple, Simple>(new SimpleImpl()))
.HandleOnCallingThread();
});
requestChannel.Request <Simple>(_channel);
_received.IsCompleted.ShouldBeTrue("Message was not received");
}
public void A_state_machine_is_connected_to_an_untyped_channel()
{
_instance = new SampleStateMachine();
_input = new ChannelAdapter();
_disconnect = _input.Connect(x =>
{
// adds a single state machine instance to the channel via listeners
x.AddConsumersFor <SampleStateMachine>()
.UsingInstance(_instance)
.HandleOnCallingThread();
});
_input.Send(new SampleStarted());
_input.Send(new SampleStopped());
}
public void Should_work_through_a_channel_network()
{
var received = new FutureChannel <Request <Simple> >();
UntypedChannel channel = new ChannelAdapter();
channel.Connect(x => x.AddChannel(received));
var simpleImpl = new SimpleImpl();
channel.Send(new RequestImpl <SimpleImpl>(null, simpleImpl));
received.IsCompleted.ShouldBeTrue();
received.Value.ShouldNotBeNull();
received.Value.Body.ShouldEqual(simpleImpl);
}
public ServiceCoordinator(Action<IServiceCoordinator> beforeStartingServices,
Action<IServiceCoordinator> beforeStart, Action<IServiceCoordinator> afterStop)
{
_beforeStartingServices = beforeStartingServices;
_beforeStart = beforeStart;
_afterStop = afterStop;
_serviceConfigurators = new List<Func<IServiceController>>();
_myChannel = new ChannelAdapter();
_hostChannel = WellknownAddresses.GetHostHost(_myChannel);
_myChannel.Connect(s =>
{
s.AddConsumerOf<ShelfFault>().UsingConsumer(HandleServiceFault);
s.AddConsumerOf<ServiceStarted>().UsingConsumer(msg => ServiceStartedAction.Invoke(msg));
});
}
public void Should_add_an_untyped_channel_to_an_untyped_channel_adapter()
{
var next = new ChannelAdapter();
var input = new ChannelAdapter();
using (input.Connect(x => { x.AddUntypedChannel(next); }))
{
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(BroadcastChannel),
typeof(ChannelAdapter),
typeof(ShuntChannel),
});
}
}
public void Should_remove_a_consumer_from_an_adapter_chain()
{
var adapter = new ChannelAdapter <TestMessage>(new ShuntChannel <TestMessage>());
var future = new Future <TestMessage>();
var consumer = new ConsumerChannel <TestMessage>(_fiber, future.Complete);
using (ChannelConnection scope = adapter.Connect(x => x.AddChannel(consumer))) {}
new TraceChannelVisitor().Visit(adapter);
adapter.Send(new TestMessage());
future.IsCompleted.ShouldBeFalse();
}
public void Sending_a_message_to_an_nhibernate_backed_state_machine()
{
TraceLogger.Configure(LogLevel.Debug);
_newValue = new Random().Next(1, 500000) / 100m;
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumersFor <TestStateMachineInstance>()
.BindUsing <TestStateMachineInstanceBinding, int>()
.HandleOnCallingThread()
.CreateNewInstanceBy(id => new TestStateMachineInstance(id))
.PersistInMemoryUsing(_cache);
}))
{
_networkTypes = input.Flatten().Select(c => c.GetType());
var future = new Future <int>();
TestStateMachineInstance.CompletedLatch = new CountdownLatch(1, future.Complete);
//
input.Send(new UpdateOrder
{
Id = 47,
Value = _newValue,
});
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 Auctioneer(Fiber fiber, Scheduler scheduler, ActorRepository <Seller, string> sellerRepository)
{
_fiber = fiber;
_sellerRepository = sellerRepository;
_registerSeller = new DefaultMailbox <RegisterSeller>(fiber, scheduler);
_input = new ChannelAdapter();
_subscriptions = _input.Connect(x =>
{
x.Consume <RegisterSeller>()
.Using(message => _registerSeller.Send(message));
});
_registerSeller.Receive(OnRegisterSeller);
}
public void Should_remove_my_consumer()
{
var input = new ChannelAdapter();
var futureA = new Future <TestMessage>();
var consumerA = new ConsumerChannel <TestMessage>(new SynchronousFiber(), futureA.Complete);
using (ChannelConnection connection = input.Connect(x => x.AddChannel(consumerA)))
{
}
new TraceChannelVisitor().Visit(input);
input.Send(new TestMessage());
futureA.IsCompleted.ShouldBeFalse();
}
public void Should_add_an_untyped_channel_to_an_untyped_channel_adapter()
{
var next = new ChannelAdapter();
var input = new ChannelAdapter();
using (input.Connect(x => { x.AddUntypedChannel(next); }))
{
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(BroadcastChannel),
typeof(ChannelAdapter),
typeof(ShuntChannel),
});
}
}
public IDisposable Watch(string directoryToWatch, Action<Directory> actionToTake)
{
_actionToTake = actionToTake;
Func<Fiber> fiberFactory = () => new SynchronousFiber();
if (!System.IO.Directory.Exists(directoryToWatch))
System.IO.Directory.CreateDirectory(directoryToWatch);
var eventChannel = new ChannelAdapter();
eventChannel.Connect(x => x.AddConsumerOf<FileCreated>().UsingConsumer(ProcessNewFile));
Scheduler scheduler = new TimerScheduler(fiberFactory());
var watcher = new PollingFileSystemEventProducer(directoryToWatch, eventChannel, scheduler, fiberFactory(),
1.Seconds());
return watcher;
}
public IDisposable Watch(string directoryToWatch, Action<Directory> actionToTake)
{
if (actionToTake == null) throw new ArgumentNullException("actionToTake");
_actionToTake = actionToTake;
if (!_fileSystem.DirectoryExists(directoryToWatch))
_fileSystem.CreateDirectory(directoryToWatch);
Func<Fiber> fiberFactory = () => new SynchronousFiber();
UntypedChannel eventChannel = new ChannelAdapter();
eventChannel.Connect(x => x.AddConsumerOf<FileCreated>().UsingConsumer(ProcessNewFile));
Scheduler scheduler = new TimerScheduler(fiberFactory());
var watcher = new PollingFileSystemEventProducer(directoryToWatch, eventChannel, scheduler, fiberFactory(), 1.Seconds());
return watcher;
}
public void Sending_a_message_to_an_nhibernate_backed_state_machine()
{
_newValue = new Random().Next(1, 500000)/100m;
var input = new ChannelAdapter();
using (input.Connect(x =>
{
x.AddConsumersFor<TestStateMachineInstance>()
.BindUsing<TestStateMachineInstanceBinding, int>()
.HandleOnCallingThread()
.CreateNewInstanceBy(id => new TestStateMachineInstance(id))
.PersistInMemoryUsing(_cache);
}))
{
_networkTypes = input.Flatten().Select(c => c.GetType());
var future = new Future<int>();
TestStateMachineInstance.CompletedLatch = new CountdownLatch(1, future.Complete);
//
input.Send(new UpdateOrder
{
Id = 47,
Value = _newValue,
});
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 void Run()
{
var provider = new CommandLineValueProvider();
var buildUri = new UriBuilder("http://localhost:8008/MagnumBenchmark");
provider.GetValue("port", x =>
{
buildUri.Port = int.Parse(x.ToString());
return true;
});
provider.GetValue("path", x =>
{
buildUri.Path = x.ToString();
return true;
});
var input = new ChannelAdapter();
ChannelConnection connection = input.Connect(x =>
{
x.AddConsumerOf<ServerEvent>()
.OnCurrentSynchronizationContext()
.UsingConsumer(m => Console.WriteLine("Server " + m.EventType));
});
var serverUri = buildUri.Uri;
Console.WriteLine("Using server uri: " + serverUri);
var server = new HttpServer(serverUri, new ThreadPoolFiber(), input, new[]
{
new VersionConnectionHandler(),
});
server.Start();
Console.WriteLine("Started: press a key to shutdown");
Console.ReadKey();
server.Stop();
Console.WriteLine("Stopping server");
Console.ReadKey();
}
public void Should_add_a_consumer_to_an_empty_adapter_chain()
{
var adapter = new ChannelAdapter<TestMessage>(new ShuntChannel<TestMessage>());
var future = new Future<TestMessage>();
var consumer = new ConsumerChannel<TestMessage>(_fiber, future.Complete);
using (ChannelConnection scope = adapter.Connect(x =>
{
x.AddChannel(consumer);
}))
{
new TraceChannelVisitor().Visit(adapter);
adapter.Send(new TestMessage());
}
future.IsCompleted.ShouldBeTrue();
}
public void Start()
{
// file system watcher will fail if directory isn't there, ensure it is
if (!Directory.Exists(_baseDirectory))
Directory.CreateDirectory(_baseDirectory);
_scheduler = new TimerScheduler(new PoolFiber());
_channel = new ChannelAdapter();
_producer = new PollingFileSystemEventProducer(_baseDirectory, _channel, _scheduler, new PoolFiber(),
10.Minutes());
_connection = _channel.Connect(x =>
{
x.AddConsumerOf<FileSystemEvent>()
.UsingConsumer(msg => ScheduleFolderChangeNotification(GetChangedDirectory(msg.Path)))
.HandleOnFiber(_fiber);
});
}
public void Configuring_event_listeners_for_nhibernate()
{
_auditChannel = new ChannelAdapter();
_preUpdate = new Future<PreUpdateEvent<TestInstance>>();
_postUpdate = new Future<PostUpdateEvent<TestInstance>>();
_auditChannel.Connect(x =>
{
x.AddConsumerOf<PreUpdateEvent<TestInstance>>()
.UsingConsumer(_preUpdate.Complete)
.HandleOnCallingThread();
x.AddConsumerOf<PostUpdateEvent<TestInstance>>()
.UsingConsumer(_postUpdate.Complete)
.HandleOnCallingThread();
});
ExtraConfiguration = cfg =>
{
cfg.AddAuditEventListeners(_auditChannel);
};
using (ISession session = SessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
session.CreateQuery("Delete TestInstance").ExecuteUpdate();
session.Save(new TestInstance(27));
transaction.Commit();
}
using (ISession session = SessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
var instance = session.Get<TestInstance>(27);
instance.UpdateValueChannel.Send(new UpdateValue(27, 123.45m));
transaction.Commit();
}
}
public void Should_return_the_event_types_for_the_configuration()
{
var network = new ChannelAdapter();
network.Connect(x =>
{
x.AddConsumerOf<PostUpdateEvent<TestInstance>>()
.UsingConsumer(msg => { });
});
var configurator = new PostUpdateEventConfigurator();
var visitor = new AuditEventConsumerChannelVisitor(new EventListenerConfigurator[]
{
configurator,
});
visitor.Configure(network);
configurator.Types.Count().ShouldEqual(1);
configurator.Types.First().ShouldEqual(typeof(TestInstance));
}
public void Should_add_a_consumer_that_is_assignable_to_the_type()
{
var firstFuture = new Future<TestMessage>();
var secondFuture = new Future<ITestMessage>();
var first = new ConsumerChannel<TestMessage>(_fiber, firstFuture.Complete);
var subs = new BroadcastChannel<TestMessage>(new[] {first});
var adapter = new ChannelAdapter<TestMessage>(subs);
var second = new ConsumerChannel<ITestMessage>(_fiber, secondFuture.Complete);
using (var scope = adapter.Connect(x => x.AddChannel(second)))
{
new TraceChannelVisitor().Visit(adapter);
adapter.Send(new TestMessage());
}
firstFuture.IsCompleted.ShouldBeTrue();
secondFuture.IsCompleted.ShouldBeTrue();
}
public void Configuring_event_listeners_for_nhibernate()
{
using (ISession session = SessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
session.CreateQuery("Delete TestInstance").ExecuteUpdate();
session.CreateQuery("Delete TestInstanceAudit").ExecuteUpdate();
transaction.Commit();
}
_channel = new ChannelAdapter();
_connection = _channel.Connect(x =>
{
x.AddConsumersFor<TestInstanceAudit>()
.BindUsing<TestInstanceAuditBinding, AuditKey>()
.HandleOnCallingThread()
.CreateNewInstanceBy(id => new TestInstanceAudit(id))
.PersistUsingNHibernate()
.UseSessionProvider(() => SessionFactory.OpenSession());
});
ResetSessionFactory();
ExtraConfiguration = cfg => { cfg.AddAuditEventListeners(_channel); };
using (ISession session = SessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
session.CreateQuery("Delete TestInstance").ExecuteUpdate();
var instance = new TestInstance(27, 123.45m);
session.Save(instance);
instance = new TestInstance(37, 123.45m);
session.Save(instance);
instance = new TestInstance(47, 123.45m);
session.Save(instance);
transaction.Commit();
}
}
public void Should_add_a_provider_based_consumer()
{
var input = new ChannelAdapter();
var futureA = new Future<TestMessage>();
var futureB = new Future<TestMessage>();
var futureC = new Future<TestMessage>();
TestConsumer.Future = futureA;
using (input.Connect(x =>
{
x.AddConsumerOf<TestMessage>()
.UsingInstance().Of<TestConsumer>()
.HandleOnCallingThread()
.ObtainedBy(() => new TestConsumer())
.OnChannel(y => y.InputChannel);
x.AddConsumerOf<TestMessage>()
.UsingConsumer(futureB.Complete)
.HandleOnCallingThread();
x.AddConsumerOf<TestMessage>()
.UsingSelectiveConsumer(message => futureC.Complete)
.HandleOnCallingThread();
}))
{
Trace.WriteLine("Complete network:");
new TraceChannelVisitor().Visit(input);
input.Send(new TestMessage());
}
Trace.WriteLine("Empty network:");
new TraceChannelVisitor().Visit(input);
futureA.IsCompleted.ShouldBeTrue();
futureB.IsCompleted.ShouldBeTrue();
futureC.IsCompleted.ShouldBeTrue();
}
public void Starting_a_socket_server()
{
_startingEventReceived = new Future<ServerStarting>();
_runningEventReceived = new Future<ServerRunning>();
_input = new ChannelAdapter();
_connection = _input.Connect(x =>
{
x.AddConsumerOf<ServerStarting>()
.UsingConsumer(_startingEventReceived.Complete)
.HandleOnCallingThread();
x.AddConsumerOf<ServerRunning>()
.UsingConsumer(_runningEventReceived.Complete)
.HandleOnCallingThread();
});
_uri = new Uri("tcp://0.0.0.0:8008");
_server = new SocketServer(_uri, _input);
_server.Start();
}