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public static WriteException ( |
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| return | void | |
/// <summary>
/// Manage stored access policies specified on the queue
/// </summary>
/// <param name="cloudQueueClient"></param>
/// <returns></returns>
private static async Task QueueAclSample(CloudQueueClient cloudQueueClient)
{
// Create the queue name -- use a guid in the name so it's unique.
string queueName = "demotest-" + Guid.NewGuid();
// Create the queue with this name.
Console.WriteLine("Creating queue with name {0}", queueName);
CloudQueue queue = cloudQueueClient.GetQueueReference(queueName);
try
{
await queue.CreateIfNotExistsAsync();
Console.WriteLine(" Queue created successfully.");
}
catch (StorageException exStorage)
{
Common.WriteException(exStorage);
Console.WriteLine(
"Please make sure your storage account is specified correctly in the app.config - then restart the sample.");
Console.WriteLine("Press any key to exit");
Console.ReadLine();
throw;
}
catch (Exception ex)
{
Console.WriteLine(" Exception thrown creating queue.");
Common.WriteException(ex);
throw;
}
// Set queue permissions
SharedAccessQueuePolicy accessQueuePolicy = new SharedAccessQueuePolicy
{
SharedAccessStartTime = new DateTimeOffset(DateTime.Now),
SharedAccessExpiryTime = new DateTimeOffset(DateTime.Now.AddMinutes(10)),
Permissions = SharedAccessQueuePermissions.Update
};
QueuePermissions permissions = new QueuePermissions();
permissions.SharedAccessPolicies.Add("key1", accessQueuePolicy);
Console.WriteLine("Set queue permissions");
await queue.SetPermissionsAsync(permissions);
// Get queue permissions
Console.WriteLine("Get queue permissions:");
permissions = await queue.GetPermissionsAsync();
foreach (var keyValue in permissions.SharedAccessPolicies)
{
Console.WriteLine(" {0}:", keyValue.Key);
Console.WriteLine(" permissions: {0}:", keyValue.Value.Permissions);
Console.WriteLine(" start time: {0}:", keyValue.Value.SharedAccessStartTime);
Console.WriteLine(" expiry time: {0}:", keyValue.Value.SharedAccessExpiryTime);
}
// Delete queue
Console.WriteLine("Deleting queue with name {0}", queueName);
queue.DeleteIfExists();
}
/// <summary>
/// Create, list and delete queues
/// </summary>
/// <param name="cloudQueueClient"></param>
/// <returns></returns>
private static async Task ListQueuesSample(CloudQueueClient cloudQueueClient)
{
// Create 3 queues.
// Create the queue name -- use a guid in the name so it's unique.
string baseQueueName = "demotest-" + System.Guid.NewGuid().ToString();
// Keep a list of the queues so you can compare this list
// against the list of queues that we retrieve.
List <string> queueNames = new List <string>();
for (int i = 0; i < 3; i++)
{
// Set the name of the queue, then add it to the generic list.
string queueName = baseQueueName + "-0" + i;
queueNames.Add(queueName);
// Create the queue with this name.
Console.WriteLine("Creating queue with name {0}", queueName);
CloudQueue cloudQueue = cloudQueueClient.GetQueueReference(queueName);
try
{
await cloudQueue.CreateIfNotExistsAsync();
Console.WriteLine(" Queue created successfully.");
}
catch (StorageException exStorage)
{
Common.WriteException(exStorage);
Console.WriteLine(
"Please make sure your storage account is specified correctly in the app.config - then restart the sample.");
Console.WriteLine("Press any key to exit");
Console.ReadLine();
throw;
}
catch (Exception ex)
{
Console.WriteLine(" Exception thrown creating queue.");
Common.WriteException(ex);
throw;
}
}
Console.WriteLine(string.Empty);
Console.WriteLine("List of queues in the storage account:");
// List the queues for this storage account
QueueContinuationToken token = null;
List <CloudQueue> cloudQueueList = new List <CloudQueue>();
do
{
QueueResultSegment segment = await cloudQueueClient.ListQueuesSegmentedAsync(baseQueueName, token);
token = segment.ContinuationToken;
cloudQueueList.AddRange(segment.Results);
}while (token != null);
try
{
foreach (CloudQueue cloudQ in cloudQueueList)
{
Console.WriteLine("Cloud Queue name = {0}", cloudQ.Name);
}
}
catch (Exception ex)
{
Console.WriteLine(" Exception thrown listing queues.");
Common.WriteException(ex);
throw;
}
// Now clean up after yourself, using the list of queues that you created in case there were other queues in the account.
foreach (string oneQueueName in queueNames)
{
CloudQueue cloudQueue = cloudQueueClient.GetQueueReference(oneQueueName);
cloudQueue.DeleteIfExists();
}
}
/// <summary>
/// Test some of the queue storage operations.
/// </summary>
public async Task RunQueueStorageAdvancedOpsAsync()
{
try
{
//***** Setup *****//
Console.WriteLine("Getting reference to the storage account.");
// Retrieve storage account information from connection string
// How to create a storage connection string - http://msdn.microsoft.com/en-us/library/azure/ee758697.aspx
CloudStorageAccount storageAccount = Common.CreateStorageAccountFromConnectionString(CloudConfigurationManager.GetSetting("StorageConnectionString"));
Console.WriteLine("Instantiating queue client.");
Console.WriteLine(string.Empty);
// Create a queue client for interacting with the queue service.
CloudQueueClient cloudQueueClient = storageAccount.CreateCloudQueueClient();
// Create 3 queues.
// Create the queue name -- use a guid in the name so it's unique.
string baseQueueName = "demotest-" + System.Guid.NewGuid().ToString();
// Keep a list of the queues so you can compare this list
// against the list of queues that we retrieve.
List <string> queueNames = new List <string>();
for (int i = 0; i < 3; i++)
{
// Set the name of the queue, then add it to the generic list.
string queueName = baseQueueName + "-0" + i;
queueNames.Add(queueName);
// Create the queue with this name.
Console.WriteLine("Creating queue with name {0}", queueName);
CloudQueue cloudQueue = cloudQueueClient.GetQueueReference(queueName);
try
{
await cloudQueue.CreateIfNotExistsAsync();
Console.WriteLine(" Queue created successfully.");
}
catch (StorageException exStorage)
{
Common.WriteException(exStorage);
Console.WriteLine("Please make sure your storage account is specified correctly in the app.config - then restart the sample.");
Console.WriteLine("Press any key to exit");
Console.ReadLine();
throw;
}
catch (Exception ex)
{
Console.WriteLine(" Exception thrown creating queue.");
Common.WriteException(ex);
throw;
}
}
Console.WriteLine(string.Empty);
Console.WriteLine("List of queues in the storage account:");
// List the queues for this storage account
IEnumerable <CloudQueue> cloudQueueList = cloudQueueClient.ListQueues();
try
{
foreach (CloudQueue cloudQ in cloudQueueList)
{
Console.WriteLine("Cloud Queue name = {0}", cloudQ.Name);
}
}
catch (Exception ex)
{
Console.WriteLine(" Exception thrown listing queues.");
Common.WriteException(ex);
throw;
}
// Now clean up after yourself, using the list of queues that you created in case there were other queues in the account.
foreach (string oneQueueName in queueNames)
{
CloudQueue cloudQueue = cloudQueueClient.GetQueueReference(oneQueueName);
cloudQueue.DeleteIfExists();
}
}
catch (Exception ex)
{
Console.WriteLine(" Exception thrown. Message = {0}{1} Strack Trace = {2}", ex.Message, Environment.NewLine, ex.StackTrace);
}
}