private async Task IncrementalCopyAsyncImpl(int overload)
        {
            CloudBlobContainer container = GetRandomContainerReference();

            try
            {
                await container.CreateAsync();

                CloudPageBlob source = container.GetPageBlobReference("source");
                await source.CreateAsync(1024);

                string data = new string('a', 512);
                await UploadTextAsync(source, data, Encoding.UTF8);

                CloudPageBlob sourceSnapshot = await source.CreateSnapshotAsync(null, null, null, null);

                SharedAccessBlobPolicy policy = new SharedAccessBlobPolicy()
                {
                    SharedAccessStartTime  = DateTimeOffset.UtcNow.AddMinutes(-5),
                    SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
                    Permissions            = SharedAccessBlobPermissions.Read | SharedAccessBlobPermissions.Write,
                };

                string sasToken = sourceSnapshot.GetSharedAccessSignature(policy);

                StorageCredentials blobSAS = new StorageCredentials(sasToken);
                Uri sourceSnapshotUri      = blobSAS.TransformUri(TestHelper.Defiddler(sourceSnapshot).SnapshotQualifiedUri);

                StorageCredentials  accountSAS     = new StorageCredentials(sasToken);
                CloudStorageAccount accountWithSAS = new CloudStorageAccount(accountSAS, source.ServiceClient.StorageUri, null, null, null);

                CloudPageBlob snapshotWithSas = await accountWithSAS.CreateCloudBlobClient().GetBlobReferenceFromServerAsync(sourceSnapshot.SnapshotQualifiedUri) as CloudPageBlob;

                CloudPageBlob copy   = container.GetPageBlobReference("copy");
                string        copyId = null;
                if (overload == 0)
                {
#if !FACADE_NETCORE
                    copyId = await copy.StartIncrementalCopyAsync(accountSAS.TransformUri(TestHelper.Defiddler(snapshotWithSas).SnapshotQualifiedUri));
#else
                    Uri snapShotQualifiedUri = accountSAS.TransformUri(TestHelper.Defiddler(snapshotWithSas).SnapshotQualifiedUri);
                    copyId = await copy.StartIncrementalCopyAsync(new CloudPageBlob(new StorageUri(snapShotQualifiedUri), null, null));
#endif
                }
                else if (overload == 1)
                {
#if !FACADE_NETCORE
                    CloudPageBlob blob = new CloudPageBlob(accountSAS.TransformUri(TestHelper.Defiddler(snapshotWithSas).SnapshotQualifiedUri));
#else
                    Uri           snapShotQualifiedUri = accountSAS.TransformUri(TestHelper.Defiddler(snapshotWithSas).SnapshotQualifiedUri);
                    CloudPageBlob blob = new CloudPageBlob(new StorageUri(snapShotQualifiedUri), null, null);
#endif
                    copyId = await copy.StartIncrementalCopyAsync(blob);
                }
                else if (overload == 2)
                {
#if !FACADE_NETCORE
                    CloudPageBlob blob = new CloudPageBlob(accountSAS.TransformUri(TestHelper.Defiddler(snapshotWithSas).SnapshotQualifiedUri));
#else
                    Uri           snapShotQualifiedUri = accountSAS.TransformUri(TestHelper.Defiddler(snapshotWithSas).SnapshotQualifiedUri);
                    CloudPageBlob blob = new CloudPageBlob(new StorageUri(snapShotQualifiedUri), null, null);
#endif
                    copyId = await copy.StartIncrementalCopyAsync(blob, null, null, null, CancellationToken.None);
                }
                else
                {
#if !FACADE_NETCORE
                    copyId = await copy.StartIncrementalCopyAsync(accountSAS.TransformUri(TestHelper.Defiddler(snapshotWithSas).SnapshotQualifiedUri), null, null, null, CancellationToken.None);
#else
                    Uri           snapShotQualifiedUri = accountSAS.TransformUri(TestHelper.Defiddler(snapshotWithSas).SnapshotQualifiedUri);
                    CloudPageBlob blob = new CloudPageBlob(new StorageUri(snapShotQualifiedUri), null, null);
                    copyId = await copy.StartIncrementalCopyAsync(blob, null, null, null, CancellationToken.None);
#endif
                }

                await WaitForCopyAsync(copy);

                Assert.AreEqual(BlobType.PageBlob, copy.BlobType);
                Assert.AreEqual(CopyStatus.Success, copy.CopyState.Status);
                Assert.AreEqual(source.Uri.AbsolutePath, copy.CopyState.Source.AbsolutePath);
                Assert.AreEqual(data.Length, copy.CopyState.TotalBytes);
                Assert.AreEqual(data.Length, copy.CopyState.BytesCopied);
                Assert.AreEqual(copyId, copy.CopyState.CopyId);
                Assert.IsTrue(copy.Properties.IsIncrementalCopy);
                Assert.IsTrue(copy.CopyState.DestinationSnapshotTime.HasValue);
                Assert.IsTrue(copy.CopyState.CompletionTime > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));
            }
            finally
            {
                await container.DeleteAsync();
            }
        }
Example #2
0
        public async Task CloudBlobContainerGetBlobReferenceFromServerAsync()
        {
            CloudBlobContainer container = GetRandomContainerReference();

            try
            {
                await container.CreateAsync();

                SharedAccessBlobPolicy policy = new SharedAccessBlobPolicy()
                {
                    Permissions            = SharedAccessBlobPermissions.Read,
                    SharedAccessStartTime  = DateTimeOffset.UtcNow.AddMinutes(-5),
                    SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
                };

                CloudBlockBlob blockBlob = container.GetBlockBlobReference("bb");
                await blockBlob.PutBlockListAsync(new List <string>());

                CloudPageBlob pageBlob = container.GetPageBlobReference("pb");
                await pageBlob.CreateAsync(0);

                CloudAppendBlob appendBlob = container.GetAppendBlobReference("ab");
                await appendBlob.CreateOrReplaceAsync();

                CloudBlobClient client;
                ICloudBlob      blob;

                blob = await container.GetBlobReferenceFromServerAsync("bb");

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));

                CloudBlockBlob blockBlobSnapshot = await((CloudBlockBlob)blob).CreateSnapshotAsync();
                await blob.SetPropertiesAsync();

                Uri blockBlobSnapshotUri = new Uri(blockBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + blockBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSnapshotUri);

                AssertAreEqual(blockBlobSnapshot.Properties, blob.Properties);
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlobSnapshot.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.GetBlobReferenceFromServerAsync("pb");

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));

                CloudPageBlob pageBlobSnapshot = await((CloudPageBlob)blob).CreateSnapshotAsync();
                await blob.SetPropertiesAsync();

                Uri pageBlobSnapshotUri = new Uri(pageBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + pageBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSnapshotUri);

                AssertAreEqual(pageBlobSnapshot.Properties, blob.Properties);
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlobSnapshot.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.GetBlobReferenceFromServerAsync("ab");

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));

                CloudAppendBlob appendBlobSnapshot = await((CloudAppendBlob)blob).CreateSnapshotAsync();
                await blob.SetPropertiesAsync();

                Uri appendBlobSnapshotUri = new Uri(appendBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + appendBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSnapshotUri);

                AssertAreEqual(appendBlobSnapshot.Properties, blob.Properties);
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlobSnapshot.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.Uri);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.Uri);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlob.Uri);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.StorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.StorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlob.StorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));

                string             blockBlobToken = blockBlob.GetSharedAccessSignature(policy);
                StorageCredentials blockBlobSAS   = new StorageCredentials(blockBlobToken);
                Uri        blockBlobSASUri        = blockBlobSAS.TransformUri(blockBlob.Uri);
                StorageUri blockBlobSASStorageUri = blockBlobSAS.TransformUri(blockBlob.StorageUri);

                string             appendBlobToken = appendBlob.GetSharedAccessSignature(policy);
                StorageCredentials appendBlobSAS   = new StorageCredentials(appendBlobToken);
                Uri        appendBlobSASUri        = appendBlobSAS.TransformUri(appendBlob.Uri);
                StorageUri appendBlobSASStorageUri = appendBlobSAS.TransformUri(appendBlob.StorageUri);

                string             pageBlobToken = pageBlob.GetSharedAccessSignature(policy);
                StorageCredentials pageBlobSAS   = new StorageCredentials(pageBlobToken);
                Uri        pageBlobSASUri        = pageBlobSAS.TransformUri(pageBlob.Uri);
                StorageUri pageBlobSASStorageUri = pageBlobSAS.TransformUri(pageBlob.StorageUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));

                client = new CloudBlobClient(container.ServiceClient.BaseUri, blockBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(blockBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                client = new CloudBlobClient(container.ServiceClient.BaseUri, pageBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(pageBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                client = new CloudBlobClient(container.ServiceClient.BaseUri, appendBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(appendBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                client = new CloudBlobClient(container.ServiceClient.StorageUri, blockBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(blockBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));

                client = new CloudBlobClient(container.ServiceClient.StorageUri, pageBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(pageBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));

                client = new CloudBlobClient(container.ServiceClient.StorageUri, appendBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(appendBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
            }
            finally
            {
                container.DeleteIfExistsAsync().Wait();
            }
        }