private SQSAdapterReceiver(QueueId queueId, SQSStorage queue)
{
if (queueId == null) throw new ArgumentNullException("queueId");
if (queue == null) throw new ArgumentNullException("queue");
Id = queueId;
this.queue = queue;
logger = LogManager.GetLogger(GetType().Name, LoggerType.Provider);
}
public static IQueueAdapterReceiver Create(QueueId queueId, string dataConnectionString, string deploymentId)
{
if (queueId == null) throw new ArgumentNullException("queueId");
if (string.IsNullOrEmpty(dataConnectionString)) throw new ArgumentNullException("dataConnectionString");
if (string.IsNullOrEmpty(deploymentId)) throw new ArgumentNullException("deploymentId");
var queue = new SQSStorage(queueId.ToString(), dataConnectionString, deploymentId);
return new SQSAdapterReceiver(queueId, queue);
}
public async Task Shutdown(TimeSpan timeout)
{
try
{
// await the last storage operation, so after we shutdown and stop this receiver we don't get async operation completions from pending storage operations.
if (outstandingTask != null)
await outstandingTask;
}
finally
{
// remember that we shut down so we never try to read from the queue again.
queue = null;
}
}
/// <summary>
/// Async method to delete all used queques, for specific provider and deploymentId
/// </summary>
/// <param name="providerName"></param>
/// <param name="deploymentId"></param>
/// <param name="storageConnectionString"></param>
/// <returns> Task object for this async method </returns>
public static async Task DeleteAllUsedQueues(string providerName, string deploymentId, string storageConnectionString)
{
if (deploymentId != null)
{
var queueMapper = new HashRingBasedStreamQueueMapper(SQSAdapterFactory.NumQueuesDefaultValue, providerName);
List<QueueId> allQueues = queueMapper.GetAllQueues().ToList();
var deleteTasks = new List<Task>();
foreach (var queueId in allQueues)
{
var manager = new SQSStorage(queueId.ToString(), storageConnectionString, deploymentId);
manager.InitQueueAsync().Wait();
deleteTasks.Add(manager.DeleteQueue());
}
await Task.WhenAll(deleteTasks);
}
}