/// <summary>
///
/// </summary>
/// <param name="eventType"></param>
/// <param name="original"></param>
public void Unsubscribe(Type eventType, Address original)
{
var publisherAddress = Address.Parse(AzureServiceBusPublisherAddressConvention.Create(original));
var subscriptionname = AzureServiceBusSubscriptionNameConvention.Create(eventType);
if (NamespaceClient.SubscriptionExists(publisherAddress.Queue, subscriptionname))
{
NamespaceClient.DeleteSubscription(publisherAddress.Queue, subscriptionname);
}
// unhook the listener
}
public SubscriptionClient Create(Type eventType, string topicPath, string subscriptionname)
{
if (NamespaceClient.TopicExists(topicPath))
{
try
{
if (!NamespaceClient.SubscriptionExists(topicPath, subscriptionname))
{
var description = new SubscriptionDescription(topicPath, subscriptionname)
{
LockDuration = LockDuration,
RequiresSession = RequiresSession,
DefaultMessageTimeToLive = DefaultMessageTimeToLive,
EnableDeadLetteringOnMessageExpiration = EnableDeadLetteringOnMessageExpiration,
MaxDeliveryCount = MaxDeliveryCount,
EnableBatchedOperations = EnableBatchedOperations,
EnableDeadLetteringOnFilterEvaluationExceptions =
EnableDeadLetteringOnFilterEvaluationExceptions
};
if (eventType != null)
{
var filter =
string.Format(
"[{0}] LIKE '{1}%' OR [{0}] LIKE '%{1}%' OR [{0}] LIKE '%{1}' OR [{0}] = '{1}'",
Headers.EnclosedMessageTypes, eventType.AssemblyQualifiedName);
var typefilter = new SqlFilter(filter);
NamespaceClient.CreateSubscription(description, typefilter);
}
else
{
NamespaceClient.CreateSubscription(description);
}
}
}
catch (MessagingEntityAlreadyExistsException)
{
// the queue already exists or another node beat us to it, which is ok
}
return(Factory.CreateSubscriptionClient(topicPath, subscriptionname, ReceiveMode.PeekLock));
}
return(null);
}