/// <summary>
/// set blob meta
/// </summary>
/// <param name="azureBlob">ICloudBlob object</param>
/// <param name="meta">meta data hashtable</param>
private async Task SetBlobMeta(IStorageBlobManagement localChannel, StorageBlob.ICloudBlob blob, Hashtable meta)
{
if (meta == null)
{
return;
}
foreach (DictionaryEntry entry in meta)
{
string key = entry.Key.ToString();
string value = entry.Value.ToString();
if (blob.Metadata.ContainsKey(key))
{
blob.Metadata[key] = value;
}
else
{
blob.Metadata.Add(key, value);
}
}
AccessCondition accessCondition = null;
StorageBlob.BlobRequestOptions requestOptions = RequestOptions;
await Channel.SetBlobMetadataAsync(blob, accessCondition, requestOptions, OperationContext, CmdletCancellationToken);
}
/// <summary>
/// On Task run successfully
/// </summary>
/// <param name="data">User data</param>
protected override void OnTaskSuccessful(DataMovementUserData data)
{
StorageBlob.ICloudBlob blob = data.Data as StorageBlob.ICloudBlob;
IStorageBlobManagement localChannel = data.Channel;
if (blob != null)
{
AccessCondition accessCondition = null;
StorageBlob.BlobRequestOptions requestOptions = RequestOptions;
if (BlobProperties != null || BlobMetadata != null)
{
Task[] tasks = new Task[2];
tasks[0] = SetBlobProperties(localChannel, blob, BlobProperties);
tasks[1] = SetBlobMeta(localChannel, blob, BlobMetadata);
Task.WaitAll(tasks);
}
try
{
localChannel.FetchBlobAttributesAsync(blob, accessCondition, requestOptions, OperationContext, CmdletCancellationToken).Wait();
}
catch (AggregateException e)
{
StorageException storageException = e.InnerException as StorageException;
//Handle the limited read permission.
if (storageException == null || !storageException.IsNotFoundException())
{
throw e.InnerException;
}
}
WriteICloudBlobObject(data.TaskId, localChannel, blob);
}
}
/// <summary>
/// set blob properties
/// </summary>
/// <param name="azureBlob">ICloudBlob object</param>
/// <param name="meta">blob properties hashtable</param>
private async Task SetBlobProperties(IStorageBlobManagement localChannel, StorageBlob.ICloudBlob blob, Hashtable properties)
{
if (properties == null)
{
return;
}
foreach (DictionaryEntry entry in properties)
{
string key = entry.Key.ToString();
string value = entry.Value.ToString();
Action <StorageBlob.BlobProperties, string> action = validICloudBlobProperties[key];
if (action != null)
{
action(blob.Properties, value);
}
}
AccessCondition accessCondition = null;
StorageBlob.BlobRequestOptions requestOptions = RequestOptions;
await Channel.SetBlobPropertiesAsync(blob, accessCondition, requestOptions, OperationContext, CmdletCancellationToken);
}
