/// <summary>
/// remove an azure queue
/// </summary>
/// <param name="name">queue name</param>
/// <returns>
/// true if the queue is removed successfully, false if user cancel the remove operation,
/// otherwise throw an exception
/// </returns>
internal bool RemoveAzureQueue(string name)
{
if (!NameUtil.IsValidQueueName(name))
{
throw new ArgumentException(String.Format(Resources.InvalidQueueName, name));
}
QueueRequestOptions requestOptions = null;
CloudQueue queue = Channel.GetQueueReference(name);
if (!Channel.DoesQueueExist(queue, requestOptions, OperationContext))
{
throw new ResourceNotFoundException(String.Format(Resources.QueueNotFound, name));
}
if (force || ConfirmRemove(name))
{
Channel.DeleteQueue(queue, requestOptions, OperationContext);
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// list azure queues by name
/// </summary>
/// <param name="name">queue name</param>
/// <returns>An enumerable collection of CloudQueue objects</returns>
internal IEnumerable <CloudQueue> ListQueuesByName(string name)
{
string prefix = String.Empty;
QueueListingDetails queueListingDetails = QueueListingDetails.All;
QueueRequestOptions requestOptions = RequestOptions;
if (String.IsNullOrEmpty(name) || WildcardPattern.ContainsWildcardCharacters(name))
{
IEnumerable <CloudQueue> queues = Channel.ListQueues(prefix, queueListingDetails, requestOptions, OperationContext);
WildcardOptions options = WildcardOptions.IgnoreCase | WildcardOptions.Compiled;
WildcardPattern wildcard = null;
if (!string.IsNullOrEmpty(name))
{
wildcard = new WildcardPattern(name, options);
}
foreach (CloudQueue queue in queues)
{
if (wildcard == null || wildcard.IsMatch(queue.Name))
{
yield return(queue);
}
}
}
else
{
if (!NameUtil.IsValidQueueName(name))
{
throw new ArgumentException(String.Format(Resources.InvalidQueueName, name));
}
CloudQueue queue = Channel.GetQueueReference(name);
if (Channel.DoesQueueExist(queue, requestOptions, OperationContext))
{
yield return(queue);
}
else
{
throw new ResourceNotFoundException(String.Format(Resources.QueueNotFound, name));
}
}
}
/// <summary>
/// create an azure queue
/// </summary>
/// <param name="name">queue name</param>
/// <returns>an AzureStorageQueue object</returns>
internal AzureStorageQueue CreateAzureQueue(string name)
{
if (!NameUtil.IsValidQueueName(name))
{
throw new ArgumentException(String.Format(Resources.InvalidQueueName, name));
}
QueueRequestOptions requestOptions = RequestOptions;
CloudQueue queue = Channel.GetQueueReference(name);
bool created = Channel.CreateQueueIfNotExists(queue, requestOptions, OperationContext);
if (!created)
{
throw new ResourceAlreadyExistException(String.Format(Resources.QueueAlreadyExists, name));
}
return(new AzureStorageQueue(queue));
}