/// <summary>
/// Unregisters a service as a subscriber for messages.
/// </summary>
/// <param name="messageTypeName">Full type name of message object.</param>
/// <param name="service">Reference to the actor to unsubscribe.</param>
/// <param name="flushQueue">Publish any remaining messages.</param>
public async Task UnregisterServiceSubscriberAsync(ServiceReference service, string messageTypeName,
bool flushQueue)
{
var serviceReference = new ServiceReferenceWrapper(service);
await UnregisterSubscriberAsync(serviceReference, messageTypeName);
}
public void WhenDeserializing_ThenNameIsPreserved()
{
var serviceRef = new ServiceReferenceWrapper(new ServiceReference(), "A=B");
var serializer = new DataContractSerializer(typeof(ServiceReferenceWrapper));
using (var stream = new MemoryStream())
{
serializer.WriteObject(stream, serviceRef);
stream.Position = 0;
var cloneServiceRef = (ServiceReferenceWrapper)serializer.ReadObject(stream);
Assert.AreEqual(serviceRef.Name, cloneServiceRef.Name);
}
}
public void WhenDeterminingShouldDeliverMessageToServiceWithUnmatchingPayload_ThenReturnsFalse()
{
var serviceRef = new ServiceReferenceWrapper(new ServiceReference(), "Customer.Name=Customer1");
var messageWrapper = new
{
Customer = new
{
Name = "Customer2"
}
}.CreateMessageWrapper();
bool shouldDeliver = serviceRef.ShouldDeliverMessage(messageWrapper);
Assert.IsFalse(shouldDeliver);
}
/// <summary>
/// Registers a service as a subscriber for messages.
/// </summary>
/// <param name="service">Reference to the service to register.</param>
public async Task RegisterServiceSubscriberAsync(ServiceReference service)
{
if (service == null)
{
throw new ArgumentNullException(nameof(service));
}
ActorEventSourceMessage($"Registering Subscriber '{service.ServiceUri}' for messages of type '{_messageType}'");
var serviceReference = new ServiceReferenceWrapper(service);
var state = await StateManager.GetStateAsync <BrokerActorState>(StateKey);
if (!state.SubscriberMessages.ContainsKey(serviceReference))
{
state.SubscriberMessages.Add(serviceReference, new Queue <MessageWrapper>());
}
}
public void WhenDeserializing_ThenHashingHelperIsNotNull()
{
var serviceRef = new ServiceReferenceWrapper(new ServiceReference(), "A=B");
var serializer = new DataContractSerializer(typeof(ServiceReferenceWrapper));
using (var stream = new MemoryStream())
{
serializer.WriteObject(stream, serviceRef);
stream.Position = 0;
var cloneServiceRef = (ServiceReferenceWrapper)serializer.ReadObject(stream);
var hashingHelper = typeof(ServiceReferenceWrapper)
.GetProperty("HashingHelper", BindingFlags.Instance | BindingFlags.NonPublic)
.GetValue(cloneServiceRef);
Assert.IsInstanceOfType(hashingHelper, typeof(IHashingHelper));
}
}
/// <summary>
/// Unregisters a service as a subscriber for messages.
/// </summary>
/// <param name="service">Reference to the actor to unsubscribe.</param>
/// <param name="flushQueue">Publish any remaining messages.</param>
public async Task UnregisterServiceSubscriberAsync(ServiceReference service, bool flushQueue)
{
if (service == null)
{
throw new ArgumentNullException(nameof(service));
}
ActorEventSourceMessage($"Unregistering Subscriber '{service.ServiceUri}' for messages of type '{_messageType}'");
var serviceReference = new ServiceReferenceWrapper(service);
Queue <MessageWrapper> queue;
var state = await StateManager.GetStateAsync <BrokerActorState>(StateKey);
if (flushQueue && state.SubscriberMessages.TryGetValue(serviceReference, out queue))
{
await ProcessQueueAsync(new KeyValuePair <ReferenceWrapper, Queue <MessageWrapper> >(serviceReference, queue));
}
state.SubscriberMessages.Remove(serviceReference);
}
/// <summary>
/// Registers a service as a subscriber for messages.
/// </summary>
/// <param name="messageTypeName">Full type name of message object.</param>
/// <param name="service">Reference to the service to register.</param>
public async Task RegisterServiceSubscriberAsync(ServiceReference service, string messageTypeName)
{
var serviceReference = new ServiceReferenceWrapper(service);
await RegisterSubscriberAsync(serviceReference, messageTypeName);
}
