public WindowsAzureStorageHelper()
{
ContainerName = CONTAINER_NAME;
// Open blob storage.
StorageAccountInfo = StorageAccountInfo.GetDefaultBlobStorageAccountFromConfiguration();
BlobStorageType = BlobStorage.Create(StorageAccountInfo);
BlobStorageType.RetryPolicy = RetryPolicies.RetryN(2, TimeSpan.FromMilliseconds(100));
// Open queue storage.
StorageAccountInfo queueAccount = StorageAccountInfo.GetDefaultQueueStorageAccountFromConfiguration();
QueueStorageType = QueueStorage.Create(queueAccount);
QueueStorageType = QueueStorage.Create(queueAccount);
QueueStorageType.RetryPolicy = RetryPolicies.RetryN(2, TimeSpan.FromMilliseconds(100));
// Open table storage.
StorageAccountInfo tableAccount = StorageAccountInfo.GetDefaultTableStorageAccountFromConfiguration();
TableStorageType = TableStorage.Create(tableAccount);
TableStorageType = TableStorage.Create(tableAccount);
TableStorageType.RetryPolicy = RetryPolicies.RetryN(2, TimeSpan.FromMilliseconds(100));
}
internal static void RunSamples()
{
StorageAccountInfo account = null;
try
{
string sampleGuid = (Guid.NewGuid()).ToString("N");
string name = "queue" + sampleGuid;
string name2 = "queue2" + sampleGuid;
string prefix = "prefix" + sampleGuid;
bool exists = false;
bool res = false;
Console.WriteLine("Create queue " + name);
account = StorageAccountInfo.GetDefaultQueueStorageAccountFromConfiguration();
QueueStorage queueService = QueueStorage.Create(account);
queueService.RetryPolicy = RetryPolicies.RetryN(2, TimeSpan.FromMilliseconds(100));
MessageQueue q = queueService.GetQueue(name);
res = q.CreateQueue(out exists);
if (!exists && res)
{
Console.WriteLine("Queue " + name + " successfully created.");
}
Console.WriteLine("Get all the queues in an account.");
IEnumerable <MessageQueue> queues = queueService.ListQueues();
foreach (MessageQueue qu in queues)
{
Console.WriteLine(qu.Name);
}
Console.WriteLine("Create a number of queues and show continuation listing. This can take a while...");
int numListSample = 60;
for (int j = 0; j < numListSample; j++)
{
q = queueService.GetQueue(prefix + (Guid.NewGuid()).ToString("N").Substring(0, 10));
q.CreateQueue();
}
queues = queueService.ListQueues();
List <MessageQueue> l = new List <MessageQueue>(queues);
Console.WriteLine("The following queues are available:");
foreach (MessageQueue qu in l)
{
Console.WriteLine(qu.Name);
}
Console.WriteLine("Find all queues with a given prefix...");
queues = queueService.ListQueues(prefix);
l = new List <MessageQueue>(queues);
Console.WriteLine("Queues with the prefix " + prefix);
foreach (MessageQueue qu in l)
{
Console.WriteLine(qu.Name);
}
Console.WriteLine("Delete all queues with the prefix " + prefix);
foreach (MessageQueue qu in queues)
{
Console.WriteLine("Delete queue" + qu.Name);
qu.Clear();
qu.DeleteQueue();
}
q = queueService.GetQueue(name);
if (!q.DoesQueueExist())
{
Console.WriteLine("Queue '{0}' does not exist");
}
Console.WriteLine("Delete queue " + name);
q.Clear();
q.DeleteQueue();
Console.WriteLine("Get queue properties.");
q = queueService.GetQueue(name2);
res = q.CreateQueue(out exists);
if (!exists && res)
{
Console.WriteLine("Queue " + name + " successfully created.");
}
QueueProperties props = new QueueProperties();
props = q.GetProperties();
props.Metadata = new NameValueCollection();
props.Metadata.Add("meta-sample1", "sample1");
props.Metadata.Add("meta-sample2", "sample2");
q.SetProperties(props);
props = null;
props = q.GetProperties();
Console.WriteLine("Queue properties: " + props.Metadata["meta-sample1"] + " " + props.Metadata["meta-sample2"]);
Console.WriteLine("Put message into the queue.");
if (q.PutMessage(new Message("<sample>sample message</sample>")))
{
Console.WriteLine("Message successfully put into queue.");
}
Console.WriteLine("Get message from the queue.");
Message msg = q.GetMessage();
Console.WriteLine(msg.ContentAsString());
Console.WriteLine("Clear all messages from a queue.");
for (int i = 0; i < 10; i++)
{
q.PutMessage(new Message("<sample>" + i + "</sample>"));
}
q.Clear();
Console.WriteLine("Delete a single message.");
for (int i = 0; i < 10; i++)
{
q.PutMessage(new Message("<sample>" + i + "</sample>"));
}
Message msg1 = q.GetMessage();
q.DeleteMessage(msg1);
q.Clear();
Console.WriteLine("Automatic reception of messages.");
q.MessageReceived += MessageReceived;
q.PollInterval = 500;
q.StartReceiving();
for (int i = 0; i < 10; i++)
{
q.PutMessage(new Message("<samplemessage>" + i + "</samplemessage>"));
System.Threading.Thread.Sleep(1000);
}
q.StopReceiving();
q.Clear();
q.DeleteQueue();
Console.WriteLine("Queue samples finished successfully.");
}
catch (System.Net.WebException we)
{
Console.WriteLine("Network error: " + we.Message);
if (we.Status == System.Net.WebExceptionStatus.ConnectFailure)
{
Console.WriteLine("Please check if the queue storage service is running at " + account.BaseUri.ToString());
Console.WriteLine("Detailed information on how to run the development storage tool " +
"locally can be found in the readme file that comes with this sample.");
}
}
catch (StorageException se)
{
Console.WriteLine("Storage service error: " + se.Message);
}
}