protected override void DeclareQueue <T>(QueueSetupData queue, string queueName, IModel model)
{
SetQueueSetupArguments(queue);
if (queue is PriorityQueueSetupData)
{
var maxPriority = (queue as PriorityQueueSetupData).MaxPriorityLevel;
for (uint i = 0; i <= maxPriority; i++)
{
try
{
model.QueueDeclare(GetPriorityQueueName <T>((PriorityQueueSetupData)queue, queueName, i), queue.Durable, false, queue.AutoDelete, queue.Arguments);
}
catch (OperationInterruptedException oie)
{
if (oie.ShutdownReason.ReplyText.StartsWith("PRECONDITION_FAILED - "))
{
_watcher.WarnFormat(oie.ShutdownReason.ReplyText);
}
else
{
_watcher.Error(oie);
}
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}
}
else
{
base.DeclareQueue <T>(queue, queueName, model);
}
}
protected virtual void DeclareQueue <T>(QueueSetupData queue, string queueName, IModel model)
{
try
{
IDictionary arguments = new Dictionary <string, object>();
if (queue.MessageTimeToLive > 0)
{
arguments.Add("x-message-ttl", queue.MessageTimeToLive);
}
if (queue.AutoExpire > 0)
{
arguments.Add("x-expires", queue.AutoExpire);
}
model.QueueDeclare(queueName, queue.Durable, false, queue.AutoDelete, arguments);
}
catch (OperationInterruptedException oie)
{
if (oie.ShutdownReason.ReplyText.StartsWith("PRECONDITION_FAILED - "))
{
_watcher.ErrorFormat(oie.ShutdownReason.ReplyText);
}
else
{
_watcher.Error(oie);
}
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}
public void SetupExchangeAndQueueFor <T>(ExchangeSetupData exchange, QueueSetupData queue)
{
var routeFinder = _routeFinderFactory(_environment, exchange.ExchangeType);
var queueName = routeFinder.FindQueueName <T>(queue.SubscriptionName);
var exchangeName = routeFinder.FindExchangeName <T>();
var routingKey = queue.RoutingKey ?? routeFinder.FindRoutingKey <T>();
using (var connection = _connectionFactory.CreateConnection())
{
using (var model = connection.CreateModel())
{
// Declare Exchange
DeclareExchange(exchange, model, exchangeName);
}
using (var model = connection.CreateModel())
{
// Declare Queue
DeclareQueue <T>(queue, queueName, model);
}
using (var model = connection.CreateModel())
{
// Bind Queue to Exchange
BindQueue <T>(model, queue, exchangeName, queueName, routingKey);
}
}
}
protected override void DeleteQueue <T>(IModel model, QueueSetupData queue, string queueName)
{
if (queue is PriorityQueueSetupData)
{
var maxPriority = (queue as PriorityQueueSetupData).MaxPriorityLevel;
for (uint i = 0; i <= maxPriority; i++)
{
try
{
model.QueueDelete(GetPriorityQueueName <T>((PriorityQueueSetupData)queue, queueName, i));
}
catch (OperationInterruptedException oie)
{
if (oie.ShutdownReason.ReplyText.StartsWith("NOT_FOUND - no queue "))
{
_watcher.WarnFormat(oie.ShutdownReason.ReplyText);
}
else
{
_watcher.Error(oie);
}
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}
}
else
{
base.DeleteQueue <T>(model, queue, queueName);
}
}
protected override void BindQueue <T>(IModel model, QueueSetupData queue, string exchangeName, string queueName, string routingKey, IDictionary <string, object> bindingData = null)
{
if (queue is PriorityQueueSetupData)
{
var maxPriority = (queue as PriorityQueueSetupData).MaxPriorityLevel;
for (uint i = 0; i <= maxPriority; i++)
{
try
{
var arguments = GetArgumentDictionary(bindingData);
arguments["x-match"] = "all";
arguments["Priority"] = i.ToString(CultureInfo.InvariantCulture);
arguments["RoutingKey"] = routingKey;
//http://www.rabbitmq.com/tutorials/amqp-concepts.html
//http://lostechies.com/derekgreer/2012/03/28/rabbitmq-for-windows-exchange-types/
model.QueueBind(GetPriorityQueueName <T>((PriorityQueueSetupData)queue, queueName, i), exchangeName, routingKey /*It'll be ignored as AMQP spec*/, arguments);
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}
}
else
{
base.BindQueue <T>(model, queue, exchangeName, queueName, routingKey, bindingData);
}
}
protected override void BindQueue <T>(RabbitMQ.Client.IModel model, QueueSetupData queue, string exchangeName, string queueName, string routingKey)
{
if (queue is PriorityQueueSetupData)
{
var maxPriority = (queue as PriorityQueueSetupData).MaxPriorityLevel;
for (uint i = 0; i <= maxPriority; i++)
{
try
{
IDictionary arguments = new HybridDictionary();
arguments.Add("x-match", "all");
arguments.Add("Priority", i.ToString(CultureInfo.InvariantCulture));
arguments.Add("RoutingKey", routingKey);
//http://www.rabbitmq.com/tutorials/amqp-concepts.html
//http://lostechies.com/derekgreer/2012/03/28/rabbitmq-for-windows-exchange-types/
model.QueueBind(GetPriorityQueueName <T>(queueName, i), exchangeName, routingKey /*It'll be ignored as AMQP spec*/, arguments);
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}
}
else
{
base.BindQueue <T>(model, queue, exchangeName, queueName, routingKey);
}
}
public void Should_bind_with_provided_params()
{
// Arrange
var model = Substitute.For<IModel>();
var setup = RabbitSetupForTest.CreateRabbitSetup(model);
// Action
var queueSetupData = new QueueSetupData();
queueSetupData.Arguments.Add("Key1", "Val1");
setup.BindQueue<Customer>(model, queueSetupData, "ExchangeName", "QueueName", "RoutingKey");
// Assert
model.Received().QueueBind(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(), Arg.Is<IDictionary<string, object>>(arg => arg["Key1"] == "Val1"));
}
protected virtual void BindQueue <T>(IModel model, QueueSetupData queue, string exchangeName, string queueName, string routingKey)
{
if (string.IsNullOrEmpty(exchangeName))
{
_watcher.WarnFormat("Attempt to bind queue {0} to a empty name Exchange, that's the default built-in exchange so the action will be ignored", queueName);
return;
}
try
{
model.QueueBind(queueName, exchangeName, routingKey);
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}
protected override void DeclareQueue <T>(QueueSetupData queue, string queueName, RabbitMQ.Client.IModel model)
{
IDictionary arguments = new Dictionary <string, object>();
if (queue.MessageTimeToLive > 0)
{
arguments.Add("x-message-ttl", queue.MessageTimeToLive);
}
if (queue.AutoExpire > 0)
{
arguments.Add("x-expires", queue.AutoExpire);
}
if (queue is PriorityQueueSetupData)
{
var maxPriority = (queue as PriorityQueueSetupData).MaxPriorityLevel;
for (uint i = 0; i <= maxPriority; i++)
{
try
{
model.QueueDeclare(GetPriorityQueueName <T>(queueName, i), queue.Durable, false,
queue.AutoDelete, arguments);
}
catch (OperationInterruptedException oie)
{
if (oie.ShutdownReason.ReplyText.StartsWith("PRECONDITION_FAILED - "))
{
_watcher.WarnFormat(oie.ShutdownReason.ReplyText);
}
else
{
_watcher.Error(oie);
}
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}
}
else
{
base.DeclareQueue <T>(queue, queueName, model);
}
}
protected void SetQueueSetupArguments(QueueSetupData queue)
{
if (queue.MessageTimeToLive > 0)
{
queue.Arguments["x-message-ttl"] = queue.MessageTimeToLive;
}
if (queue.AutoExpire > 0)
{
queue.Arguments["x-expires"] = queue.AutoExpire;
}
if (queue.DeadLetterExchange != null)
{
queue.Arguments["x-dead-letter-exchange"] = queue.DeadLetterExchange;
}
if (queue.DeadLetterRoutingKey != null)
{
queue.Arguments["x-dead-letter-routing-key"] = queue.DeadLetterRoutingKey;
}
}
protected virtual void DeleteQueue <T>(IModel model, QueueSetupData queue, string queueName)
{
try
{
model.QueueDelete(queueName);
}
catch (OperationInterruptedException oie)
{
if (oie.ShutdownReason.ReplyText.StartsWith("NOT_FOUND - no queue "))
{
_watcher.WarnFormat(oie.ShutdownReason.ReplyText);
}
else
{
_watcher.Error(oie);
}
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}
public virtual void Destroy <T>(ExchangeSetupData exchange, QueueSetupData queue)
{
var conventions = _routeFinderFactory(_environment, exchange.ExchangeType);
var queueName = conventions.FindQueueName <T>(queue.SubscriptionName);
var exchangeName = conventions.FindExchangeName <T>();
using (var connection = _connectionFactory.CreateConnection())
{
using (var model = connection.CreateModel())
{
// Delete Queue
DeleteQueue <T>(model, queue, queueName);
}
using (var model = connection.CreateModel())
{
// Delete Exchange
try
{
model.ExchangeDelete(exchangeName);
}
catch (OperationInterruptedException oie)
{
if (oie.ShutdownReason.ReplyText.StartsWith("NOT_FOUND - no exchange "))
{
_watcher.WarnFormat(oie.ShutdownReason.ReplyText);
}
else
{
_watcher.Error(oie);
}
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}
}
}
protected virtual void DeclareQueue <T>(QueueSetupData queue, string queueName, IModel model)
{
try
{
SetQueueSetupArguments(queue);
model.QueueDeclare(queueName, queue.Durable, false, queue.AutoDelete, queue.Arguments);
}
catch (OperationInterruptedException oie)
{
if (oie.ShutdownReason.ReplyText.StartsWith("PRECONDITION_FAILED - "))
{
_watcher.ErrorFormat(oie.ShutdownReason.ReplyText);
}
else
{
_watcher.Error(oie);
}
}
catch (Exception ex)
{
_watcher.Error(ex);
}
}