public static void AcquireAndReleaseLeaseTest(BlobContext context, string containerName, string blobName)
{
CloudStorageAccount account = new CloudStorageAccount(new StorageCredentials(context.Account, context.Key), false);
CloudBlobClient client = new CloudBlobClient(new Uri(context.Address), account.Credentials);
CloudBlobContainer container = client.GetContainerReference(containerName);
CloudBlockBlob blob = container.GetBlockBlobReference(blobName);
BlobTestBase.UploadText(blob, "Text sent to cloud", Encoding.UTF8);
// acquire a release on the blob and check LeaseStatus to be "locked"
OperationContext opContext = new OperationContext();
HttpWebRequest blobRequest = BlobHttpWebRequestFactory.Lease(
blob.Uri,
context.Timeout,
LeaseAction.Acquire,
null /* proposed lease ID */,
60 /* lease duration */,
null /* break period */,
null /* access condition */,
opContext);
BlobTests.SignRequest(blobRequest, context);
string leaseId = null;
using (HttpWebResponse response = (HttpWebResponse)blobRequest.GetResponse())
{
leaseId = response.Headers["x-ms-lease-id"];
Assert.AreEqual <HttpStatusCode>(response.StatusCode, HttpStatusCode.Created);
}
blob.FetchAttributes();
Assert.AreEqual <LeaseStatus>(blob.Properties.LeaseStatus, LeaseStatus.Locked);
// release the release on the blob and check LeaseStatus to be "unlocked"
opContext = new OperationContext();
blobRequest = BlobHttpWebRequestFactory.Lease(
blob.Uri,
context.Timeout,
LeaseAction.Release,
null /* proposed lease ID */,
null /* lease duration */,
null /* break period */,
AccessCondition.GenerateLeaseCondition(leaseId),
opContext);
BlobTests.SignRequest(blobRequest, context);
using (HttpWebResponse response = (HttpWebResponse)blobRequest.GetResponse())
{
Assert.AreEqual <HttpStatusCode>(response.StatusCode, HttpStatusCode.OK);
}
blob.FetchAttributes();
Assert.AreEqual <LeaseStatus>(blob.Properties.LeaseStatus, LeaseStatus.Unlocked);
blob.Delete();
}
/// <summary>
/// Generates and validates a request to break a lease.
/// </summary>
/// <param name="context">The blob context.</param>
/// <param name="containerName">The container name.</param>
/// <param name="blobName">The blob name.</param>
/// <param name="breakPeriod">The break period.</param>
/// <returns>A web request for the operation.</returns>
public static HttpWebRequest BreakLeaseRequest(BlobContext context, string containerName, string blobName, int?breakPeriod, AccessCondition accessCondition)
{
HttpWebRequest request;
OperationContext opContext = new OperationContext();
if (blobName != null)
{
// blob lease
Uri uri = BlobTests.ConstructPutUri(context.Address, containerName, blobName);
request = BlobHttpWebRequestFactory.Lease(
uri,
context.Timeout,
LeaseAction.Break,
null /* proposed lease ID */,
null /* lease duration */,
breakPeriod,
accessCondition,
opContext);
}
else
{
// container lease
Uri uri = BlobClientTests.ConstructUri(context.Address, containerName);
request = ContainerHttpWebRequestFactory.Lease(
uri,
context.Timeout,
LeaseAction.Break,
null /* proposed lease ID */,
null /* lease duration */,
breakPeriod,
accessCondition,
opContext);
}
Assert.IsNotNull(request);
Assert.AreEqual("PUT", request.Method);
BlobTestUtils.VersionHeader(request, false);
BlobTestUtils.LeaseIdHeader(request, null);
BlobTestUtils.LeaseActionHeader(request, "break");
BlobTestUtils.LeaseDurationHeader(request, null);
BlobTestUtils.ProposedLeaseIdHeader(request, null);
BlobTestUtils.BreakPeriodHeader(request, breakPeriod.HasValue ? breakPeriod.Value.ToString() : null);
return(request);
}
/// <summary>
/// Generates and validates a request to change a lease.
/// </summary>
/// <param name="context">The blob context.</param>
/// <param name="containerName">The container name.</param>
/// <param name="blobName">The blob name.</param>
/// <param name="leaseID">The lease ID.</param>
/// <param name="proposedLeaseId">The proposed lease ID.</param>
/// <returns>A web request for the operation.</returns>
public static HttpWebRequest ChangeLeaseRequest(BlobContext context, string containerName, string blobName, string proposedLeaseId, AccessCondition accessCondition)
{
HttpWebRequest request;
OperationContext opContext = new OperationContext();
if (blobName != null)
{
// blob lease
Uri uri = BlobTests.ConstructPutUri(context.Address, containerName, blobName);
request = BlobHttpWebRequestFactory.Lease(
uri,
context.Timeout,
LeaseAction.Change,
proposedLeaseId,
null /* lease duration */,
null /* break period */,
accessCondition,
opContext);
}
else
{
// container lease
Uri uri = BlobClientTests.ConstructUri(context.Address, containerName);
request = ContainerHttpWebRequestFactory.Lease(
uri,
context.Timeout,
LeaseAction.Change,
proposedLeaseId,
null /* lease duration */,
null /* break period */,
accessCondition,
opContext);
}
Assert.IsNotNull(request);
Assert.AreEqual("PUT", request.Method);
BlobTestUtils.VersionHeader(request, false);
BlobTestUtils.LeaseIdHeader(request, accessCondition == null ? null : accessCondition.LeaseId);
BlobTestUtils.LeaseActionHeader(request, "change");
BlobTestUtils.LeaseDurationHeader(request, null);
BlobTestUtils.ProposedLeaseIdHeader(request, proposedLeaseId);
BlobTestUtils.BreakPeriodHeader(request, null);
return(request);
}