/// <summary>
/// Initializes a new instance of the <see cref="RmqMessageGateway" /> class.
/// </summary>
/// <param name="connection"></param>
/// <param name="queueName">The queue name.</param>
/// <param name="routingKeys">The routing keys.</param>
/// <param name="isDurable">Is the queue persisted to disk</param>
/// <param name="highAvailability">Are the queues mirrored across nodes of the cluster</param>
/// <param name="batchSize">How many messages to retrieve at one time; ought to be size of channel buffer</param>
/// <param name="deadLetterQueueName">The dead letter queue</param>
/// <param name="deadLetterRoutingKey">The routing key for dead letter messages</param>
/// <param name="ttl">How long before a message on the queue expires in milliseconds. Defaults to infinite</param>
/// <param name="maxQueueLength">The maximum number of messages on the queue before we begin to reject publication of messages</param>
/// <param name="makeChannels">Should we validate or create missing channels</param>
public RmqMessageConsumer(RmqMessagingGatewayConnection connection,
string queueName,
string[] routingKeys,
bool isDurable,
bool highAvailability = false,
int batchSize = 1,
string deadLetterQueueName = null,
string deadLetterRoutingKey = null,
int?ttl = null,
int?maxQueueLength = null,
OnMissingChannel makeChannels = OnMissingChannel.Create)
: base(connection)
{
_queueName = queueName;
_routingKeys = new RoutingKeys(routingKeys);
_isDurable = isDurable;
_highAvailability = highAvailability;
_messageCreator = new RmqMessageCreator();
_batchSize = Convert.ToUInt16(batchSize);
_makeChannels = makeChannels;
_consumerTag = Connection.Name + Guid.NewGuid();
_deadLetterQueueName = deadLetterQueueName;
_deadLetterRoutingKey = deadLetterRoutingKey;
_hasDlq = !string.IsNullOrEmpty(deadLetterQueueName) && !string.IsNullOrEmpty(_deadLetterRoutingKey);
_ttl = ttl;
_maxQueueLength = maxQueueLength;
}
/// <summary>
/// Initializes a new instance of the <see cref="RMQMessageGateway" /> class.
/// </summary>
/// <param name="connection"></param>
/// <param name="queueName">The queue name.</param>
/// <param name="routingKeys">The routing keys.</param>
/// <param name="isDurable">Is the queue persisted to disk</param>
/// <param name="highAvailability"></param>
public RmqMessageConsumer(
RmqMessagingGatewayConnection connection,
string queueName,
string[] routingKeys,
bool isDurable,
bool highAvailability = false)
: base(connection)
{
_queueName = queueName;
_routingKeys = new RoutingKeys(routingKeys);
_isDurable = isDurable;
IsQueueMirroredAcrossAllNodesInTheCluster = highAvailability;
_messageCreator = new RmqMessageCreator();
}
/// <summary>
/// Initializes a new instance of the <see cref="RMQMessageGateway" /> class.
/// </summary>
/// <param name="connection"></param>
/// <param name="queueName">The queue name.</param>
/// <param name="routingKey">The routing key.</param>
/// <param name="isDurable">Is the queue persisted to disk</param>
/// <param name="preFetchSize">0="Don't send me a new message until I?ve finished", 1= "Send me one message at a time", n = number to grab (take care with competing consumers)</param>
/// <param name="highAvailability"></param>
public RmqMessageConsumer(
RmqMessagingGatewayConnection connection,
string queueName,
string routingKey,
bool isDurable,
ushort preFetchSize = 1,
bool highAvailability = false)
: base(connection)
{
_queueName = queueName;
_routingKey = routingKey;
_isDurable = isDurable;
_preFetchSize = preFetchSize;
IsQueueMirroredAcrossAllNodesInTheCluster = highAvailability;
_messageCreator = new RmqMessageCreator();
}
/// <summary>
/// Initializes a new instance of the <see cref="RMQMessageGateway" /> class.
/// </summary>
/// <param name="connection"></param>
/// <param name="queueName">The queue name.</param>
/// <param name="routingKeys">The routing keys.</param>
/// <param name="isDurable">Is the queue persisted to disk</param>
/// <param name="highAvailability"></param>
public RmqMessageConsumer(
RmqMessagingGatewayConnection connection,
string queueName,
string[] routingKeys,
bool isDurable,
bool highAvailability = false,
int batchSize = 1)
: base(connection, batchSize)
{
_queueName = queueName;
_routingKeys = new RoutingKeys(routingKeys);
_isDurable = isDurable;
IsQueueMirroredAcrossAllNodesInTheCluster = highAvailability;
_messageCreator = new RmqMessageCreator();
_batchSize = batchSize;
_consumerTag = Connection.Name + Guid.NewGuid();
}