/// <summary>
/// Removes an item from the queue provided the lock has not timed out
/// </summary>
/// <param name="queueName"></param>
/// <param name="queueModel"></param>
/// <returns></returns>
public bool DeleteItem(string queueName, Model.Queue.QueueModel queueModel)
{
if (queueModel.LockExpirationInUTC < DateTime.UtcNow)
{
AzureQueueHelper azureQueueHelper = new AzureQueueHelper();
azureQueueHelper.DeleteQueueItem(queueName, queueModel.Id, queueModel.PopReceipt);
return(true);
}
else
{
return(false);
}
}
public void CustomerQueue()
{
Model.Customer.CustomerModel customerModel = this.CreateCustomerModel();
Common.JSON.JSONService jsonService = new Common.JSON.JSONService();
string json = jsonService.Serialize <Model.Customer.CustomerModel>(customerModel);
Interface.Repository.IQueueRepository queueRepository = DI.Container.Resolve <Interface.Repository.IQueueRepository>();
queueRepository.Enqueue("customer", json); // Typically you would just put an id in the queue since they have size limits on their payload
Model.Queue.QueueModel queueModel = new Model.Queue.QueueModel();
queueModel = queueRepository.Dequeue("customer", TimeSpan.FromMinutes(1));
Model.Customer.CustomerModel loadedModel = jsonService.Deserialize <Model.Customer.CustomerModel>(queueModel.Item);
Assert.AreEqual(loadedModel.CustomerName, customerModel.CustomerName);
queueRepository.DeleteItem("customer", queueModel);
} // CustomerEntityFramework
/// <summary>
/// Grabs an item from the queue locking it for a specified timespan (you need to call DeleteItem to remove
/// it from the queue)
/// </summary>
/// <param name="queueName"></param>
/// <param name="timeSpan"></param>
/// <returns></returns>
public Model.Queue.QueueModel Dequeue(string queueName, TimeSpan timeSpan)
{
AzureQueueHelper azureQueueHelper = new AzureQueueHelper();
DateTime expirationDate = DateTime.UtcNow.Add(timeSpan);
Microsoft.WindowsAzure.Storage.Queue.CloudQueueMessage item = azureQueueHelper.GetQueueItem(queueName.ToLower());
if (item == null)
{
return(null);
}
else
{
Model.Queue.QueueModel queueModel = new Model.Queue.QueueModel();
queueModel.Id = item.Id;
queueModel.PopReceipt = item.PopReceipt;
queueModel.Item = item.AsString;
queueModel.LockExpirationInUTC = expirationDate;
return(queueModel);
}
}
