private static async Task RunCloudBlobExtensionsTests(IStorageAccount storageAccount, string containerName, CancellationToken cancellationToken)
{
var blobClient = storageAccount.CreateCloudBlobClient();
var container = blobClient.GetContainerReference(containerName);
await container.CreateIfNotExistsAsync().ConfigureAwait(false);
var blob1 = container.GetBlockBlobReference("test1.txt");
var leaseId1 = (await blob1.ExistsAsync(null, null, cancellationToken).ConfigureAwait(false) ? await blob1.TryAcquireLeaseAsync(null, 3, cancellationToken).ConfigureAwait(false) : null);
await blob1.UploadTextAsync("Hello World", leaseId1, cancellationToken);
await blob1.UploadTextAsync("qwerty", leaseId1, cancellationToken);
await blob1.AppendTextAsync("azerty", leaseId1, cancellationToken);
if (!string.IsNullOrEmpty(leaseId1))
{
await blob1.ReleaseLeaseAsync(leaseId1, cancellationToken);
}
var content1 = await blob1.DownloadTextAsync(cancellationToken).ConfigureAwait(false);
Console.WriteLine(content1);
var blob2 = container.GetPageBlobReference("test2.txt");
var leaseId2 = (await blob2.ExistsAsync(null, null, cancellationToken).ConfigureAwait(false) ? await blob2.TryAcquireLeaseAsync(null, 3, cancellationToken).ConfigureAwait(false) : null);
await blob2.UploadTextAsync(new string('A', 512), leaseId2, cancellationToken).ConfigureAwait(false);
await blob2.UploadTextAsync(new string('B', 512), leaseId2, cancellationToken).ConfigureAwait(false);
await blob2.AppendTextAsync(new string('C', 512), leaseId2, cancellationToken).ConfigureAwait(false);
if (!string.IsNullOrEmpty(leaseId2))
{
await blob2.ReleaseLeaseAsync(leaseId2, cancellationToken).ConfigureAwait(false);
}
var content2 = await blob2.DownloadTextAsync(cancellationToken).ConfigureAwait(false);
Console.WriteLine(content2);
// Unfortunately, the emulator does not support CloudAppendBlob
//var blob3 = container.GetAppendBlobReference("test3.txt");
//blob3.UploadTextAsync("Hello World", null, cancellationToken).Wait();
//blob3.UploadTextAsync("\r\nqwerty", null, cancellationToken).Wait();
//blob3.AppendTextAsync("azerty", null, cancellationToken).Wait();
//var task3 = blob3.DownloadTextAsync(cancellationToken);
//task3.Wait();
//var content3 = task3.Result;
//Console.WriteLine(content3);
}
public BlobManager(string containerName, IStorageAccount storageAccount, BlobContainerPublicAccessType accessType = BlobContainerPublicAccessType.Off)
{
if (string.IsNullOrWhiteSpace(containerName))
{
throw new ArgumentNullException(nameof(containerName));
}
if (storageAccount == null)
{
throw new ArgumentNullException(nameof(storageAccount));
}
_storageAccount = storageAccount;
_containerName = containerName;
_blobClient = _storageAccount.CreateCloudBlobClient();
_blobContainer = _blobClient.GetContainerReference(_containerName);
_blobContainer.CreateIfNotExistsAsync(accessType, null, null, CancellationToken.None).Wait();
}
/// <summary>
/// For unit testing
/// </summary>
/// <param name="queueName"></param>
public QueueManager(string queueName, IStorageAccount storageAccount)
{
if (string.IsNullOrWhiteSpace(queueName))
{
throw new ArgumentNullException(nameof(queueName));
}
if (storageAccount == null)
{
throw new ArgumentNullException(nameof(storageAccount));
}
_storageAccount = storageAccount;
_queueName = queueName;
_queue = storageAccount.CreateCloudQueueClient().GetQueueReference(queueName);
_blobContainer = storageAccount.CreateCloudBlobClient().GetContainerReference("oversizedqueuemessages");
var tasks = new List <Task>();
tasks.Add(_queue.CreateIfNotExistsAsync(null, null, CancellationToken.None));
tasks.Add(_blobContainer.CreateIfNotExistsAsync(BlobContainerPublicAccessType.Off, null, null, CancellationToken.None));
Task.WaitAll(tasks.ToArray());
}
