private static CloudBlob GetBlobReference(CloudBlobDirectory directory, CloudBlob blob)
{
CloudBlob cloudBlob = null;
// [longwen] You can use cloudBlob.BlobType to check the blob type here
switch (blob.GetType().Name)
{
case nameof(CloudBlockBlob):
cloudBlob = directory.GetBlockBlobReference(blob.Name);
break;
case nameof(CloudPageBlob):
cloudBlob = directory.GetPageBlobReference(blob.Name);
break;
case nameof(CloudAppendBlob):
cloudBlob = directory.GetAppendBlobReference(blob.Name);
break;
default:
throw new Exception("Unknown CloudBlob type");
}
return(cloudBlob);
}
public virtual CloudPageBlobEx GetPageBlobReference(string blobName)
{
if (blobName == null)
{
throw new ArgumentNullException(nameof(blobName));
}
CloudPageBlob[] cloudPageBlobArray = new CloudPageBlob[this.failoverExecutor.AllElements.Length];
for (int i = 0; i < this.failoverExecutor.AllElements.Length; i++)
{
CloudBlobDirectory directory = this.failoverExecutor.AllElements[i];
CloudPageBlob cloudPageBlob = directory.GetPageBlobReference(blobName);
cloudPageBlobArray[i] = cloudPageBlob;
}
CloudPageBlobEx cloudPageBlobEx = new CloudPageBlobEx(this.Container, this.failoverExecutor.FailoverToken, cloudPageBlobArray);
return(cloudPageBlobEx);
}
/// <summary>
/// <see cref="IDevice.RemoveSegmentAsync(int, AsyncCallback, IAsyncResult)"/>
/// </summary>
/// <param name="segment"></param>
/// <param name="callback"></param>
/// <param name="result"></param>
public override void RemoveSegmentAsync(int segment, AsyncCallback callback, IAsyncResult result)
{
CloudPageBlob pageBlob;
if (blobs.TryRemove(segment, out BlobEntry blob))
{
pageBlob = blob.PageBlob;
}
else
{
pageBlob = blobDirectory.GetPageBlobReference(GetSegmentBlobName(segment));
}
if (!pageBlob.Exists())
{
return;
}
if (underLease)
{
BlobManager.ConfirmLeaseAsync().AsTask()
.GetAwaiter()
.GetResult();
}
if (!BlobManager.CancellationToken.IsCancellationRequested)
{
var t = pageBlob.DeleteAsync(cancellationToken: BlobManager.CancellationToken);
t.GetAwaiter().OnCompleted(() =>
{
if (t.IsFaulted)
{
BlobManager?.HandleBlobError(nameof(RemoveSegmentAsync), "could not remove page blob for segment", pageBlob?.Name, t.Exception, false);
}
callback(result);
});
}
}
public void BlobTypesWithStorageUri()
{
StorageUri endpoint = new StorageUri(
new Uri("http://" + AccountName + BlobService + EndpointSuffix),
new Uri("http://" + AccountName + SecondarySuffix + BlobService + EndpointSuffix));
CloudBlobClient client = new CloudBlobClient(endpoint, new StorageCredentials());
Assert.IsTrue(endpoint.Equals(client.StorageUri));
Assert.IsTrue(endpoint.PrimaryUri.Equals(client.BaseUri));
StorageUri containerUri = new StorageUri(
new Uri(endpoint.PrimaryUri + "container"),
new Uri(endpoint.SecondaryUri + "container"));
CloudBlobContainer container = client.GetContainerReference("container");
Assert.IsTrue(containerUri.Equals(container.StorageUri));
Assert.IsTrue(containerUri.PrimaryUri.Equals(container.Uri));
Assert.IsTrue(endpoint.Equals(container.ServiceClient.StorageUri));
container = new CloudBlobContainer(containerUri, client.Credentials);
Assert.IsTrue(containerUri.Equals(container.StorageUri));
Assert.IsTrue(containerUri.PrimaryUri.Equals(container.Uri));
Assert.IsTrue(endpoint.Equals(container.ServiceClient.StorageUri));
StorageUri directoryUri = new StorageUri(
new Uri(containerUri.PrimaryUri + "/directory/"),
new Uri(containerUri.SecondaryUri + "/directory/"));
StorageUri subdirectoryUri = new StorageUri(
new Uri(directoryUri.PrimaryUri + "subdirectory/"),
new Uri(directoryUri.SecondaryUri + "subdirectory/"));
CloudBlobDirectory directory = container.GetDirectoryReference("directory");
Assert.IsTrue(directoryUri.Equals(directory.StorageUri));
Assert.IsTrue(directoryUri.PrimaryUri.Equals(directory.Uri));
Assert.IsNotNull(directory.Parent);
Assert.IsTrue(containerUri.Equals(directory.Container.StorageUri));
Assert.IsTrue(endpoint.Equals(directory.ServiceClient.StorageUri));
CloudBlobDirectory subdirectory = directory.GetDirectoryReference("subdirectory");
Assert.IsTrue(subdirectoryUri.Equals(subdirectory.StorageUri));
Assert.IsTrue(subdirectoryUri.PrimaryUri.Equals(subdirectory.Uri));
Assert.IsTrue(directoryUri.Equals(subdirectory.Parent.StorageUri));
Assert.IsTrue(containerUri.Equals(subdirectory.Container.StorageUri));
Assert.IsTrue(endpoint.Equals(subdirectory.ServiceClient.StorageUri));
StorageUri blobUri = new StorageUri(
new Uri(subdirectoryUri.PrimaryUri + "blob"),
new Uri(subdirectoryUri.SecondaryUri + "blob"));
CloudBlockBlob blockBlob = subdirectory.GetBlockBlobReference("blob");
Assert.IsTrue(blobUri.Equals(blockBlob.StorageUri));
Assert.IsTrue(blobUri.PrimaryUri.Equals(blockBlob.Uri));
Assert.IsTrue(subdirectoryUri.Equals(blockBlob.Parent.StorageUri));
Assert.IsTrue(containerUri.Equals(blockBlob.Container.StorageUri));
Assert.IsTrue(endpoint.Equals(blockBlob.ServiceClient.StorageUri));
blockBlob = new CloudBlockBlob(blobUri, null, client.Credentials);
Assert.IsTrue(blobUri.Equals(blockBlob.StorageUri));
Assert.IsTrue(blobUri.PrimaryUri.Equals(blockBlob.Uri));
Assert.IsTrue(subdirectoryUri.Equals(blockBlob.Parent.StorageUri));
Assert.IsTrue(containerUri.Equals(blockBlob.Container.StorageUri));
Assert.IsTrue(endpoint.Equals(blockBlob.ServiceClient.StorageUri));
CloudPageBlob pageBlob = subdirectory.GetPageBlobReference("blob");
Assert.IsTrue(blobUri.Equals(pageBlob.StorageUri));
Assert.IsTrue(blobUri.PrimaryUri.Equals(pageBlob.Uri));
Assert.IsTrue(subdirectoryUri.Equals(pageBlob.Parent.StorageUri));
Assert.IsTrue(containerUri.Equals(pageBlob.Container.StorageUri));
Assert.IsTrue(endpoint.Equals(pageBlob.ServiceClient.StorageUri));
pageBlob = new CloudPageBlob(blobUri, null, client.Credentials);
Assert.IsTrue(blobUri.Equals(pageBlob.StorageUri));
Assert.IsTrue(blobUri.PrimaryUri.Equals(pageBlob.Uri));
Assert.IsTrue(subdirectoryUri.Equals(pageBlob.Parent.StorageUri));
Assert.IsTrue(containerUri.Equals(pageBlob.Container.StorageUri));
Assert.IsTrue(endpoint.Equals(pageBlob.ServiceClient.StorageUri));
}
