/// <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; } }