protected void CreateQueue(QueueConfiguration queueConfig)
{
if (queueConfig == null)
{
throw new ArgumentNullException("queueConfig");
}
if (Channel == null || Channel.IsClosed)
{
throw new InvalidOperationException("Cannot create queue - channel is closed or null.");
}
if (queueConfig.Exchange == null)
{
throw new InvalidOperationException("Unable to create queue - queue configuration specifies null exchange configuration.");
}
Log.DebugFormat(CultureInfo.InvariantCulture, "Creating exchange {0}.", queueConfig.Exchange.Name);
CreateExchange(queueConfig.Exchange);
Log.DebugFormat(CultureInfo.InvariantCulture, "Creating queue {0}.", queueConfig.Name);
Channel.QueueDeclare(
queueConfig.Name,
queueConfig.IsDurable,
queueConfig.IsExclusive,
queueConfig.AutoDelete,
null
);
BindQueueToExchange(queueConfig);
}
public static IMessagePublisher GetPublisher(string name)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (!Publishers.ContainsKey(name))
{
throw new RabbitConfigurationException(String.Format(CultureInfo.InvariantCulture,
"A publisher with name \"{0}\" could not be found in the configuration file.", name));
}
var publisherConfig = Publishers[name];
var hostConfig = GetHostConfiguration(publisherConfig.HostName);
var exchangeConfig = GetExchangeConfiguration(publisherConfig.ExchangeName);
QueueConfiguration deadLetterQueueConfig = null;
if (publisherConfig.MessagesMustBeRouted)
{
if (String.IsNullOrWhiteSpace(publisherConfig.DeadLetterQueueName))
{
throw new RabbitConfigurationException(String.Format(CultureInfo.InvariantCulture,
"Publisher \"{0}\" has \"MessagesMustBeRouted\" flag set to true but does not specify a dead letter queue.", name));
}
deadLetterQueueConfig = GetQueueConfiguration(publisherConfig.DeadLetterQueueName);
}
return(new RabbitPublisher(hostConfig, exchangeConfig, publisherConfig.MessagesMustBeRouted, deadLetterQueueConfig));
}
private void BindQueueToExchange(QueueConfiguration queueConfig)
{
foreach (var bindingKey in queueConfig.BindingKeys)
{
Log.DebugFormat(CultureInfo.InvariantCulture, "Binding queue {0} to exchange {1} with binding key {2}.",
queueConfig.Name,
queueConfig.Exchange.Name,
bindingKey);
Channel.QueueBind(queueConfig.Name, queueConfig.Exchange.Name, bindingKey);
}
}
private void BindQueueToExchange(QueueConfiguration queueConfig)
{
foreach (var bindingKey in queueConfig.BindingKeys)
{
Log.DebugFormat(CultureInfo.InvariantCulture, "Binding queue {0} to exchange {1} with binding key {2}.",
queueConfig.Name,
queueConfig.Exchange.Name,
bindingKey);
Channel.QueueBind(queueConfig.Name, queueConfig.Exchange.Name, bindingKey);
}
}
public RabbitReceiver( HostConfiguration hostConfig,
QueueConfiguration queueConfig,
bool autoAckMessages = true ,
bool requeueRejectedMessages = true)
:base(hostConfig)
{
if (queueConfig == null)
throw new ArgumentNullException("queueConfig");
_queueConfig = queueConfig;
_autoAckMessages = autoAckMessages;
_requeueRejectedMessages = requeueRejectedMessages;
InitializeConnection();
}
public RabbitReceiver(HostConfiguration hostConfig,
QueueConfiguration queueConfig,
bool autoAckMessages = true,
bool requeueRejectedMessages = true)
: base(hostConfig)
{
if (queueConfig == null)
{
throw new ArgumentNullException("queueConfig");
}
_queueConfig = queueConfig;
_autoAckMessages = autoAckMessages;
_requeueRejectedMessages = requeueRejectedMessages;
InitializeConnection();
}
public RabbitPublisher(
HostConfiguration hostConfig,
ExchangeConfiguration exchangeConfig,
bool messagesMustBeRouted,
QueueConfiguration deadLetterQueueConfig
)
: base(hostConfig)
{
if (exchangeConfig == null)
throw new ArgumentNullException("exchangeConfig");
if (messagesMustBeRouted && deadLetterQueueConfig == null)
throw new ArgumentNullException("deadLetterQueueConfig");
_exchangeConfig = exchangeConfig;
_messagesMustBeRouted = messagesMustBeRouted;
_deadLetterQueueConfig = deadLetterQueueConfig;
InitializeConnection();
}
public RabbitPublisher(
HostConfiguration hostConfig,
ExchangeConfiguration exchangeConfig,
bool messagesMustBeRouted,
QueueConfiguration deadLetterQueueConfig
)
: base(hostConfig)
{
if (exchangeConfig == null)
{
throw new ArgumentNullException("exchangeConfig");
}
if (messagesMustBeRouted && deadLetterQueueConfig == null)
{
throw new ArgumentNullException("deadLetterQueueConfig");
}
_exchangeConfig = exchangeConfig;
_messagesMustBeRouted = messagesMustBeRouted;
_deadLetterQueueConfig = deadLetterQueueConfig;
InitializeConnection();
}
protected void CreateQueue(QueueConfiguration queueConfig)
{
if (queueConfig == null)
throw new ArgumentNullException("queueConfig");
if (Channel == null || Channel.IsClosed)
throw new InvalidOperationException("Cannot create queue - channel is closed or null.");
if (queueConfig.Exchange == null)
throw new InvalidOperationException("Unable to create queue - queue configuration specifies null exchange configuration.");
Log.DebugFormat(CultureInfo.InvariantCulture, "Creating exchange {0}.", queueConfig.Exchange.Name);
CreateExchange(queueConfig.Exchange);
Log.DebugFormat(CultureInfo.InvariantCulture, "Creating queue {0}.", queueConfig.Name);
Channel.QueueDeclare(
queueConfig.Name,
queueConfig.IsDurable,
queueConfig.IsExclusive,
queueConfig.AutoDelete,
null
);
BindQueueToExchange(queueConfig);
}
