public RabbitMqJobQueueProvider(IEnumerable<string> queues, ConnectionFactory configureAction)
{
if (queues == null) throw new ArgumentNullException("queues");
if (configureAction == null) throw new ArgumentNullException("configureAction");
_jobQueue = new RabbitMqJobQueue(queues, configureAction);
_monitoringApi = new RabbitMqMonitoringApi(configureAction, queues.ToArray());
}
/// <remarks>
/// Calling QueueDeclare will return the number of messages that exist in the queue.
/// QueueDeclare is idempotent so it can be called regardless if the queue exists.
/// </remarks>
public EnqueuedAndFetchedCountDto GetEnqueuedAndFetchedCount(string queue)
{
using (var client = new RabbitMqJobQueue(new[] {queue}, _factory))
{
var channel = client.Channel.QueueDeclare(queue, true, false, false, null);
return new EnqueuedAndFetchedCountDto
{
EnqueuedCount = (int) channel.MessageCount
};
}
}
/// <remarks>
/// Calling QueueDeclare will return the number of messages that exist in the queue.
/// QueueDeclare is idempotent so it can be called regardless if the queue exists.
/// </remarks>
public EnqueuedAndFetchedCountDto GetEnqueuedAndFetchedCount(string queue)
{
using (var client = new RabbitMqJobQueue(new[] { queue }, _factory, null))
{
var channel = client.Channel.QueueDeclare(queue, true, false, false, null);
return(new EnqueuedAndFetchedCountDto
{
EnqueuedCount = (int)channel.MessageCount
});
}
}
public RabbitMqJobQueueProvider(IEnumerable <string> queues, ConnectionFactory configureAction)
{
if (queues == null)
{
throw new ArgumentNullException("queues");
}
if (configureAction == null)
{
throw new ArgumentNullException("configureAction");
}
_jobQueue = new RabbitMqJobQueue(queues, configureAction);
_monitoringApi = new RabbitMqMonitoringApi(configureAction, queues.ToArray());
}
public RabbitMqJobQueueProvider(string[] queues, ConnectionFactory configureAction,
[CanBeNull] Action <IModel> configureConsumer = null)
{
if (queues == null)
{
throw new ArgumentNullException("queues");
}
if (configureAction == null)
{
throw new ArgumentNullException("configureAction");
}
_jobQueue = new RabbitMqJobQueue(queues, configureAction, configureConsumer);
_monitoringApi = new RabbitMqMonitoringApi(configureAction, queues);
}
/// <remarks>
/// RabbitMq does not have a Peek feature, the solution is to dequeue all messages
/// with acknowledgments required (noAck = false). After all messages have been read
/// we dispose the RabbitMqJobQueue causing the channel to close. All unack'd
/// messages then get requeued in order.
/// </remarks>
public IEnumerable <long> GetEnqueuedJobIds(string queue, int from, int perPage)
{
using (var client = new RabbitMqJobQueue(new[] { queue }, _factory))
{
var consumer = new Subscription(client.Channel, queue);
var jobIds = new List <long>();
while (consumer.Next(1000, out BasicDeliverEventArgs delivery))
{
var body = Encoding.UTF8.GetString(delivery.Body);
jobIds.Add(Convert.ToInt64(body));
}
return(jobIds.Skip(from).Take(perPage));
}
}
/// <remarks>
/// RabbitMq does not have a Peek feature, the solution is to dequeue all messages
/// without acknowledging them (noAck = true). After all messages have been read
/// we dispose the RabbitMqJobQueue causing the channel to close. All unack'd
/// messages then get requeued in order.
/// </remarks>
public IEnumerable<int> GetEnqueuedJobIds(string queue, int @from, int perPage)
{
using (var client = new RabbitMqJobQueue(new[] {queue}, _factory))
{
var consumer = new Subscription(client.Channel, queue, true);
List<int> jobIds = new List<int>();
BasicDeliverEventArgs delivery;
while (consumer.Next(1000, out delivery))
{
var body = Encoding.UTF8.GetString(delivery.Body);
jobIds.Add(Convert.ToInt32(body));
}
return jobIds.Skip(@from).Take(perPage);
}
}
public CleanRabbitMqQueueAttribute(params string[] queues)
{
_queues = queues;
_rabbitMq = new RabbitMqChannel(_queues).CreateQueue();
}
