/// <summary>
/// Test blob writing, expecting success.
/// </summary>
/// <param name="testBlob">The blob to test.</param>
/// <param name="sourceBlob">A blob to use as the source of a copy.</param>
/// <param name="testAccessCondition">The access condition to use.</param>
private void BlobWriteExpectLeaseSuccessAPM(CloudBlockBlob testBlob, CloudBlob sourceBlob, AccessCondition testAccessCondition)
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result = testBlob.BeginSetMetadata(testAccessCondition, null /* options */, null /* operationContext */, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
testBlob.EndSetMetadata(result);
result = testBlob.BeginSetProperties(testAccessCondition, null /* options */, null /* operationContext */, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
testBlob.EndSetProperties(result);
UploadTextAPM(testBlob, "No Problem", Encoding.UTF8, testAccessCondition, null /* options */);
result = testBlob.BeginStartCopy(TestHelper.Defiddler(sourceBlob.Uri), null /* source access condition */, testAccessCondition, null /* options */, null /* operationContext */, ar=>waitHandle.Set(), null);
waitHandle.WaitOne();
testBlob.EndStartCopy(result);
while (testBlob.CopyState.Status == CopyStatus.Pending)
{
Thread.Sleep(1000);
result = testBlob.BeginFetchAttributes(ar => waitHandle.Set(), null);
waitHandle.WaitOne();
testBlob.EndFetchAttributes(result);
}
result = testBlob.BeginOpenWrite(testAccessCondition, null /* options */, null /* operationContext */, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
Stream stream = testBlob.EndOpenWrite(result);
stream.WriteByte(0);
stream.Flush();
result = testBlob.BeginDelete(DeleteSnapshotsOption.None, testAccessCondition, null /* options */, null /* operationContext */, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
testBlob.EndDelete(result);
}
}
private static async Task WriteBlob(string auditData, string fullPath, CloudBlockBlob blob)
{
try
{
var strm = await Task.Factory.FromAsync(
(cb, s) => blob.BeginOpenWrite(
AccessCondition.GenerateIfNoneMatchCondition("*"),
new BlobRequestOptions(),
new OperationContext(),
cb, s),
ar => blob.EndOpenWrite(ar),
null);
using (var writer = new StreamWriter(strm))
{
await writer.WriteAsync(auditData);
}
}
catch (StorageException ex)
{
if (ex.RequestInformation != null && ex.RequestInformation.HttpStatusCode == 409)
{
// Blob already existed!
throw new InvalidOperationException(String.Format(
CultureInfo.CurrentCulture,
Strings.CloudAuditingService_DuplicateAuditRecord,
fullPath));
}
throw;
}
}
