public async Task CloudQueueClientListQueuesSegmentedAsync()
{
CloudQueueClient client = GenerateCloudQueueClient();
string prefix = "rtqueuetest" + Guid.NewGuid().ToString("N");
List <string> queueNames = new List <string>();
int count = 3;
for (int i = 0; i < count; i++)
{
queueNames.Add(prefix + i);
}
QueueContinuationToken token = null;
List <CloudQueue> results = new List <CloudQueue>();
do
{
QueueResultSegment segment = await client.ListQueuesSegmentedAsync(prefix, QueueListingDetails.None, null, token, null, null);
token = segment.ContinuationToken;
results.AddRange(segment.Results);
}while (token != null);
Assert.AreEqual <int>(0, results.Count);
foreach (string name in queueNames)
{
await client.GetQueueReference(name).CreateAsync();
}
do
{
QueueResultSegment segment = await client.ListQueuesSegmentedAsync(prefix, QueueListingDetails.None, 10, token, null, null);
token = segment.ContinuationToken;
results.AddRange(segment.Results);
}while (token != null);
Assert.AreEqual <int>(results.Count, queueNames.Count);
foreach (CloudQueue queue in results)
{
if (queueNames.Remove(queue.Name))
{
await queue.DeleteAsync();
}
else
{
Assert.Fail();
}
}
Assert.AreEqual <int>(0, queueNames.Count);
}
public async Task CloudQueueSetGetMetadataAsync()
{
CloudQueueClient client = GenerateCloudQueueClient();
CloudQueue queue = client.GetQueueReference(GenerateNewQueueName());
await queue.CreateAsync();
CloudQueue queueToRetrieve = client.GetQueueReference(queue.Name);
await queueToRetrieve.FetchAttributesAsync();
Assert.AreEqual <int>(0, queueToRetrieve.Metadata.Count);
queue.Metadata.Add("key1", "value1");
await queue.SetMetadataAsync();
await queueToRetrieve.FetchAttributesAsync();
Assert.AreEqual(1, queueToRetrieve.Metadata.Count);
Assert.AreEqual("value1", queueToRetrieve.Metadata["key1"]);
CloudQueue listedQueue = (await client.ListQueuesSegmentedAsync(queue.Name, QueueListingDetails.All, null, null, null, null)).Results.First();
Assert.AreEqual(1, listedQueue.Metadata.Count);
Assert.AreEqual("value1", listedQueue.Metadata["key1"]);
queue.Metadata.Clear();
await queue.SetMetadataAsync();
await queueToRetrieve.FetchAttributesAsync();
Assert.AreEqual <int>(0, queueToRetrieve.Metadata.Count);
await queue.DeleteAsync();
}
public void CloudQueueClientListQueuesSegmentedTask()
{
CloudQueueClient client = GenerateCloudQueueClient();
string prefix = "dotnetqueuetest" + Guid.NewGuid().ToString("N");
List <string> queueNames = new List <string>();
int count = 3;
for (int i = 0; i < count; i++)
{
string queueName = prefix + i;
queueNames.Add(queueName);
client.GetQueueReference(queueName).CreateAsync().Wait();
}
QueueContinuationToken token = null;
List <CloudQueue> results = new List <CloudQueue>();
do
{
QueueResultSegment segment = client.ListQueuesSegmentedAsync(token).Result;
token = segment.ContinuationToken;
results.AddRange(segment.Results);
}while (token != null);
foreach (CloudQueue queue in results)
{
if (queueNames.Remove(queue.Name))
{
client.GetQueueReference(queue.Name).DeleteAsync().Wait();
}
}
Assert.AreEqual(0, queueNames.Count);
}
public void CloudQueueClientListQueuesWithContinuationTokenNullTarget()
{
CloudQueueClient client = GenerateCloudQueueClient();
string prefix = "dotnetqueuetest" + Guid.NewGuid().ToString("N");
List <string> queueNames = new List <string>();
int segmentCount = 8;
for (int i = 0; i < segmentCount; i++)
{
queueNames.Add(prefix + i);
}
QueueContinuationToken continuationToken = null;
List <CloudQueue> results = new List <CloudQueue>();
int tokenCount = 0;
foreach (string name in queueNames)
{
client.GetQueueReference(name).CreateAsync().Wait();
}
do
{
QueueResultSegment segment = client.ListQueuesSegmentedAsync(prefix, QueueListingDetails.None, 1, continuationToken, null, null).Result;
tokenCount++;
continuationToken = segment.ContinuationToken;
if (tokenCount < segmentCount)
{
Assert.IsNotNull(segment.ContinuationToken);
continuationToken.TargetLocation = null;
}
results.AddRange(segment.Results);
}while (continuationToken != null);
Assert.AreEqual <int>(results.Count, queueNames.Count);
Assert.AreEqual <int>(results.Count, tokenCount);
foreach (CloudQueue queue in results)
{
if (queueNames.Remove(queue.Name))
{
queue.DeleteAsync().Wait();
}
else
{
Assert.Fail();
}
}
Assert.AreEqual <int>(0, queueNames.Count);
}
public async Task CloudQueueClientListQueuesBasicAsync()
{
DelegatingHandlerImpl delegatingHandlerImpl = new DelegatingHandlerImpl(new DelegatingHandlerImpl());
CloudQueueClient client = GenerateCloudQueueClient(delegatingHandlerImpl);
string prefix = GenerateNewQueueName();
List <string> queueNames = new List <string>();
int count = 30;
for (int i = 0; i < count; i++)
{
queueNames.Add(prefix + i);
}
QueueResultSegment emptyResults = await client.ListQueuesSegmentedAsync(prefix, QueueListingDetails.All, null, null, null, null);
Assert.AreEqual <int>(0, emptyResults.Results.Count());
foreach (string name in queueNames)
{
await client.GetQueueReference(name).CreateAsync();
}
QueueResultSegment results = await client.ListQueuesSegmentedAsync(prefix, QueueListingDetails.All, null, null, null, null);
foreach (CloudQueue queue in results.Results)
{
if (queueNames.Remove(queue.Name))
{
await queue.DeleteAsync();
}
else
{
Assert.Fail();
}
}
Assert.AreEqual <int>(count, results.Results.Count());
Assert.AreNotEqual(0, delegatingHandlerImpl.CallCount);
}
public async Task CloudQueueClientListQueuesBasicAsync()
{
string prefix = TestHelper.GenerateNewQueueName();
List <string> queueNames = new List <string>();
int count = 2;
for (int i = 0; i < count; i++)
{
queueNames.Add(prefix + i);
}
QueueResultSegment emptyResults = await DefaultQueueClient.ListQueuesSegmentedAsync(prefix, QueueListingDetails.All, null, null, null);
Assert.AreEqual <int>(0, emptyResults.Results.Count());
foreach (string name in queueNames)
{
await DefaultQueueClient.GetQueueReference(name).CreateAsync();
}
QueueResultSegment results = await DefaultQueueClient.ListQueuesSegmentedAsync(prefix, QueueListingDetails.All, null, null, null);
foreach (var queue in results.Results)
{
if (queueNames.Remove(queue.Name))
{
await queue.DeleteAsync();
}
else
{
Assert.Fail();
}
}
Assert.AreEqual <int>(count, results.Results.Count());
}
/// <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();
}
}
