public void revertFromSnapshot(CloudBlockBlob blobRef, CloudBlockBlob snapshot) { try { blobRef.StartCopyFromBlob(snapshot); DateTime timestamp = DateTime.Now; blobRef.FetchAttributes(); snapshot.FetchAttributes(); string time = snapshot.Metadata["timestamp"]; blobRef.Metadata["timestamp"] = timestamp.ToUniversalTime().ToString("MM/dd/yyyy HH:mm:ss"); blobRef.SetMetadata(); blobRef.CreateSnapshot(); //System.Windows.Forms.MessageBox.Show("revert success"); Program.ClientForm.addtoConsole("Successfully Reverted with time: " + time); Program.ClientForm.ballon("Successfully Reverted! "); } catch (Exception e) { Program.ClientForm.addtoConsole("Exception:" + e.Message); //System.Windows.Forms.MessageBox.Show(e.ToString()); } }
public void CloudBlockBlobCopyFromSnapshotTest() { CloudBlobContainer container = GetRandomContainerReference(); try { container.Create(); CloudBlockBlob source = container.GetBlockBlobReference("source"); string data = "String data"; UploadText(source, data, Encoding.UTF8); source.Metadata["Test"] = "value"; source.SetMetadata(); CloudBlockBlob snapshot = source.CreateSnapshot(); //Modify source string newData = "Hello"; source.Metadata["Test"] = "newvalue"; source.SetMetadata(); source.Properties.ContentMD5 = null; UploadText(source, newData, Encoding.UTF8); Assert.AreEqual(newData, DownloadText(source, Encoding.UTF8), "Source is modified correctly"); Assert.AreEqual(data, DownloadText(snapshot, Encoding.UTF8), "Modifying source blob should not modify snapshot"); source.FetchAttributes(); snapshot.FetchAttributes(); Assert.AreNotEqual(source.Metadata["Test"], snapshot.Metadata["Test"], "Source and snapshot metadata should be independent"); CloudBlockBlob copy = container.GetBlockBlobReference("copy"); copy.StartCopyFromBlob(TestHelper.Defiddler(snapshot)); WaitForCopy(copy); Assert.AreEqual(CopyStatus.Success, copy.CopyState.Status); Assert.AreEqual(data, DownloadText(copy, Encoding.UTF8), "Data inside copy of blob not similar"); copy.FetchAttributes(); BlobProperties prop1 = copy.Properties; BlobProperties prop2 = snapshot.Properties; Assert.AreEqual(prop1.CacheControl, prop2.CacheControl); Assert.AreEqual(prop1.ContentEncoding, prop2.ContentEncoding); Assert.AreEqual(prop1.ContentDisposition, prop2.ContentDisposition); Assert.AreEqual(prop1.ContentLanguage, prop2.ContentLanguage); Assert.AreEqual(prop1.ContentMD5, prop2.ContentMD5); Assert.AreEqual(prop1.ContentType, prop2.ContentType); Assert.AreEqual("value", copy.Metadata["Test"], false, "Copied metadata not same"); copy.Delete(); } finally { container.DeleteIfExists(); } }
/// <summary> /// Test blob reads, expecting success. /// </summary> /// <param name="testBlob">The blob to test.</param> /// <param name="testAccessCondition">The access condition to use.</param> private void BlobReadExpectLeaseSuccess(CloudBlockBlob testBlob, AccessCondition testAccessCondition) { testBlob.FetchAttributes(testAccessCondition, null /* options */); testBlob.CreateSnapshot(null /* metadata */, testAccessCondition, null /* options */).Delete(); DownloadText(testBlob, Encoding.UTF8, testAccessCondition, null /* options */); Stream stream = testBlob.OpenRead(testAccessCondition, null /* options */); stream.ReadByte(); }
/// <summary> /// Test blob reads, expecting lease failure. /// </summary> /// <param name="testBlob">The blob to test.</param> /// <param name="targetBlob">The blob to use for the target of copy operations.</param> /// <param name="testAccessCondition">The failing access condition to use.</param> /// <param name="expectedErrorCode">The expected error code.</param> /// <param name="description">The reason why these calls should fail.</param> private void BlobReadExpectLeaseFailure(CloudBlockBlob testBlob, CloudBlockBlob targetBlob, AccessCondition testAccessCondition, HttpStatusCode expectedStatusCode, string expectedErrorCode, string description) { // FetchAttributes is a HEAD request with no extended error info, so it returns with the generic ConditionFailed error code. TestHelper.ExpectedException( () => testBlob.FetchAttributes(testAccessCondition, null /* options */), description + "(Fetch Attributes)", HttpStatusCode.PreconditionFailed); TestHelper.ExpectedException( () => testBlob.CreateSnapshot(null /* metadata */, testAccessCondition, null /* options */), description + " (Create Snapshot)", expectedStatusCode, expectedErrorCode); TestHelper.ExpectedException( () => DownloadText(testBlob, Encoding.UTF8, testAccessCondition, null /* options */), description + " (Download Text)", expectedStatusCode, expectedErrorCode); TestHelper.ExpectedException( () => testBlob.OpenRead(testAccessCondition, null /* options */), description + " (Read Stream)", expectedStatusCode/*, expectedErrorCode*/); }