private void OnMessage(BusMessage<ScaleoutMessage> message)
{
string sIndex = message.Headers.OfType<BusHeader>().Where(h => h.Name == StreamIndexHeader).Select(h => h.Value).FirstOrDefault();
int streamIndex;
Int32.TryParse(sIndex, out streamIndex);
OnReceived(streamIndex, (ulong)Interlocked.Increment(ref _payloadId), message.Data);
}
public void Bus_PublishedMessage_FilterByHeader()
{
Person actualT1 = new Person
{
Id = 5
};
Person actualT2 = new Person
{
Id = 15
};
const string header = "type";
using (MessageBus.Core.RabbitMQBus busA = new MessageBus.Core.RabbitMQBus(), busB = new MessageBus.Core.RabbitMQBus(), busC = new MessageBus.Core.RabbitMQBus())
{
using (IReceiver receiverB1 = busB.CreateReceiver(), receiverB2 = busB.CreateReceiver(), receiverC1 = busC.CreateReceiver())
{
receiverB1.Subscribe<Person>(filter: new[] { new BusHeader { Name = header, Value = "T1" } });
receiverB2.Subscribe<Person>(filter: new[] { new BusHeader { Name = header, Value = "T2" } });
receiverC1.Subscribe<Person>(filter: new[] { new BusHeader { Name = header, Value = "T1" } });
receiverB1.Open();
receiverB2.Open();
receiverC1.Open();
using (IPublisher publisher = busA.CreatePublisher())
{
BusMessage<Person> m1 = new BusMessage<Person> { Data = actualT1 };
m1.Headers.Add(new BusHeader { Name = header, Value = "T1" });
publisher.Send(m1);
BusMessage<Person> m2 = new BusMessage<Person> { Data = actualT2 };
m2.Headers.Add(new BusHeader { Name = header, Value = "T2" });
publisher.Send(m2);
}
Person b1 = receiverB1.Receive<Person>();
Person b2 = receiverB2.Receive<Person>();
Person c1 = receiverC1.Receive<Person>();
b1.Should().NotBeNull();
b2.Should().NotBeNull();
c1.Should().NotBeNull();
b1.ShouldBeEquivalentTo(actualT1);
b2.ShouldBeEquivalentTo(actualT2);
c1.ShouldBeEquivalentTo(actualT1);
}
}
}
public void Bus_BusMessage_HeadersAndPropertiesUsage()
{
const string busId = "Bus";
using (MessageBus.Core.RabbitMQBus bus = new MessageBus.Core.RabbitMQBus(c => c.SetBusId(busId)))
{
BusMessage<Person> message = new BusMessage<Person>
{
Data = new Person { Id = 5 }
};
message.Headers.Add(new BusHeader
{
Name = "Version", Value = "Ver1"
});
BusMessage<Person> received = null;
ManualResetEvent ev = new ManualResetEvent(false);
DateTime sent;
using (ISubscriber subscriber = bus.CreateSubscriber(c => c.SetReceiveSelfPublish()))
{
subscriber.Subscribe((Action<BusMessage<Person>>) (m =>
{
received = m;
ev.Set();
}));
subscriber.Open();
using (IPublisher publisher = bus.CreatePublisher())
{
sent = DateTime.Now;
publisher.Send(message);
}
bool wait = ev.WaitOne(TimeSpan.FromSeconds(5));
wait.Should().BeTrue();
}
received.ShouldBeEquivalentTo(message, options => options.Excluding(m => m.BusId).Excluding(m => m.Sent));
received.BusId.Should().Be(busId);
received.Sent.Should().BeCloseTo(sent, 1000);
}
}
protected override Task Send(int streamIndex, IList<Message> messages)
{
return Task.Factory.StartNew(() =>
{
var busMessage = new BusMessage<ScaleoutMessage>
{
Data = new ScaleoutMessage(messages)
};
busMessage.Headers.Add(new BusHeader
{
Name = StreamIndexHeader,
Value = streamIndex.ToString()
});
_publisher.Send(busMessage);
});
}
public static RawBusMessage ToRawBusMessage <T>(this BusMessage <T> message)
{
if (message == null)
{
return(null);
}
RawBusMessage rawBusMessage = new RawBusMessage
{
Data = message.Data
};
foreach (var header in message.Headers)
{
rawBusMessage.Headers.Add(header);
}
return(rawBusMessage);
}
public void Bus_MessageBaseSubscription_CallReceived()
{
ManualResetEvent ev = new ManualResetEvent(false);
MessageBasedImplementation implementation = new MessageBasedImplementation(ev);
using (IBus bus = new MessageBus.Core.RabbitMQBus())
{
using (ISubscription subscription = bus.RegisterSubscription(implementation, c => c.SetReceiveSelfPublish()))
{
subscription.Open();
using (IPublisher publisher = bus.CreatePublisher())
{
Person person = new Person {Id = 5};
BusMessage<Person> busMessage = new BusMessage<Person>
{
Data = person
};
busMessage.Headers.Add(new BusHeader
{
Name = "Header",
Value = "RightValue"
});
publisher.Send(busMessage);
bool waitOne = ev.WaitOne(TimeSpan.FromSeconds(5000));
waitOne.Should().BeTrue();
busMessage.ShouldBeEquivalentTo(implementation.Message,
options =>
options.Excluding(message => message.BusId)
.Excluding(message => message.Sent));
}
}
}
}
public void Bus_UndeliverableMessages_ReturnedToSubscriber()
{
using (IBus bus = new MessageBus.Core.RabbitMQBus())
{
using (IPublisher publisher = bus.CreatePublisher(c => c.SetMandatoryDelivery().UseErrorHandler(this)))
{
Person person = new Person {Id = 5};
BusMessage<Person> busMessage = new BusMessage<Person>
{
Data = person
};
busMessage.Headers.Add(new BusHeader
{
Name = "Header",
Value = "Value"
});
publisher.Send(busMessage);
bool waitOne = _ev.WaitOne(TimeSpan.FromSeconds(5));
waitOne.Should().BeTrue();
_errorCode.Should().Be(312);
_text.Should().Be("NO_ROUTE");
_message.BusId.Should().Be(bus.BusId);
_message.Name.Should().Be("Person");
_message.Sent.Should().BeCloseTo(DateTime.Now, 2000);
_message.Data.Should().BeOfType<Person>();
_message.Headers.OfType<BusHeader>().Should().OnlyContain(header => header.Name == "Header" && header.Value == "Value");
person.ShouldBeEquivalentTo(_message.Data);
}
}
}
public void Bus_SimpleSubscribtion_CallReceivedOnImplementationInstace()
{
ManualResetEvent ev = new ManualResetEvent(false);
SimpleImplementation implementation = new SimpleImplementation(ev);
using (IBus bus = new RabbitMQBus())
{
using (ISubscription subscription = bus.RegisterSubscription(implementation))
{
subscription.Open();
using (IPublisher publisher = bus.CreatePublisher())
{
Person person = new Person {Id = 5};
BusMessage<Person> busMessage = new BusMessage<Person>
{
Data = person
};
busMessage.Headers.Add(new BusHeader
{
Name = "Header",
Value = "Value"
});
publisher.Send(busMessage);
bool waitOne = ev.WaitOne(TimeSpan.FromSeconds(5));
waitOne.Should().BeTrue();
person.ShouldBeEquivalentTo(implementation.Person);
}
}
}
}
public void Bus_PublishedMessage_FilterByHeader()
{
Person actualT1 = new Person
{
Id = 5
};
Person actualT2 = new Person
{
Id = 15
};
Person b1 = null, b2 = null, c1 = null;
const string header = "type";
ManualResetEvent ev1 = new ManualResetEvent(false), ev2 = new ManualResetEvent(false), ev3 = new ManualResetEvent(false);
using (MessageBus.Core.RabbitMQBus busA = new MessageBus.Core.RabbitMQBus(), busB = new MessageBus.Core.RabbitMQBus(), busC = new MessageBus.Core.RabbitMQBus())
{
using (ISubscriber subscriberB1 = busB.CreateSubscriber(), subscriberB2 = busB.CreateSubscriber(), subscriberC1 = busC.CreateSubscriber())
{
subscriberB1.Subscribe<Person>(p => { b1 = p; ev1.Set(); }, filter: new[] { new BusHeader { Name = header, Value = "T1"} });
subscriberB2.Subscribe<Person>(p => { b2 = p; ev2.Set(); }, filter: new[] { new BusHeader { Name = header, Value = "T2"} });
subscriberC1.Subscribe<Person>(p => { c1 = p; ev3.Set(); }, filter: new[] { new BusHeader { Name = header, Value = "T1" } });
subscriberB1.Open();
subscriberB2.Open();
subscriberC1.Open();
using (IPublisher publisher = busA.CreatePublisher())
{
BusMessage<Person> m1 = new BusMessage<Person> {Data = actualT1};
m1.Headers.Add(new BusHeader { Name = header, Value = "T1"});
publisher.Send(m1);
BusMessage<Person> m2 = new BusMessage<Person> { Data = actualT2 };
m2.Headers.Add(new BusHeader { Name = header, Value = "T2" });
publisher.Send(m2);
}
bool wait = ev1.WaitOne(TimeSpan.FromSeconds(5)) &&
ev2.WaitOne(TimeSpan.FromSeconds(5)) &&
ev3.WaitOne(TimeSpan.FromSeconds(5));
wait.Should().BeTrue("Message should arrive to all subscribers");
b1.Should().NotBeNull();
b2.Should().NotBeNull();
c1.Should().NotBeNull();
b1.ShouldBeEquivalentTo(actualT1);
b2.ShouldBeEquivalentTo(actualT2);
c1.ShouldBeEquivalentTo(actualT1);
}
}
}
public void ProcessPerson(BusMessage<Person> message)
{
_message = message;
_ev.Set();
}
public void Bus_SubscriptionWithFilter_CallFiltered()
{
ManualResetEvent ev = new ManualResetEvent(false);
FilterImplementation implementation = new FilterImplementation(ev);
using (IBus bus = new MessageBus.Core.RabbitMQBus())
{
using (ISubscription subscription = bus.RegisterSubscription(implementation, c => c.SetReceiveSelfPublish()))
{
subscription.Open();
using (IPublisher publisher = bus.CreatePublisher())
{
Person person = new Person {Id = 5};
BusMessage<Person> busMessage = new BusMessage<Person>
{
Data = person
};
busMessage.Headers.Add(new BusHeader
{
Name = "Header",
Value = "WrongValue"
});
publisher.Send(busMessage);
bool waitOne = ev.WaitOne(TimeSpan.FromSeconds(5));
waitOne.Should().BeFalse();
}
}
}
}
