protected override async Task <StorageCopyState> DoStartCopyAsync()
{
// To copy from source to blob, DataMovement Library should overwrite destination's properties and meta datas.
// Clear destination's meta data here to avoid using destination's meta data.
// Please reference to https://docs.microsoft.com/en-us/rest/api/storageservices/copy-file.
this.destFile.Metadata.Clear();
OperationContext operationContext = Utils.GenerateOperationContext(this.TransferContext);
if (null != this.SourceUri)
{
await this.destFile.StartCopyAsync(
this.SourceUri,
null,
null,
Utils.GenerateFileRequestOptions(this.destLocation.FileRequestOptions),
operationContext,
this.CancellationToken);
return(new StorageCopyState(this.destFile.CopyState));
}
else if (null != this.SourceBlob)
{
await this.destFile.StartCopyAsync(
this.SourceBlob.GenerateCopySourceUri(),
null,
null,
Utils.GenerateFileRequestOptions(this.destLocation.FileRequestOptions),
operationContext,
this.CancellationToken);
var copyState = new StorageCopyState(this.destFile.CopyState);
if (copyState.Status == StorageCopyStatus.Success)
{
copyState.TotalBytes = this.SourceBlob.Properties.Length;
copyState.BytesCopied = this.SourceBlob.Properties.Length;
}
return(copyState);
}
else
{
await this.destFile.StartCopyAsync(
this.SourceFile.GenerateCopySourceUri(),
null,
null,
Utils.GenerateFileRequestOptions(this.destLocation.FileRequestOptions),
operationContext,
this.CancellationToken);
var copyState = new StorageCopyState(this.destFile.CopyState);
if (copyState.Status == StorageCopyStatus.Success)
{
copyState.TotalBytes = this.SourceFile.Properties.Length;
copyState.BytesCopied = this.SourceFile.Properties.Length;
}
return(copyState);
}
}
protected override async Task <StorageCopyState> DoStartCopyAsync()
{
AccessCondition destAccessCondition = Utils.GenerateConditionWithCustomerCondition(this.destLocation.AccessCondition);
// To copy from source to blob, DataMovement Library should overwrite destination's properties and meta datas.
// Clear destination's meta data here to avoid using destination's meta data.
// Please reference to https://docs.microsoft.com/en-us/rest/api/storageservices/Copy-Blob.
this.destBlob.Metadata.Clear();
if (null != this.SourceUri)
{
await this.destBlob.StartCopyAsync(
this.SourceUri,
null,
destAccessCondition,
Utils.GenerateBlobRequestOptions(this.destLocation.BlobRequestOptions),
Utils.GenerateOperationContext(this.TransferContext),
this.CancellationToken);
return(new StorageCopyState(this.destBlob.CopyState));
}
else if (null != this.SourceBlob)
{
AccessCondition sourceAccessCondition =
AccessCondition.GenerateIfMatchCondition(this.SourceBlob.Properties.ETag);
await this.destBlob.StartCopyAsync(
this.SourceBlob.GenerateCopySourceUri(),
sourceAccessCondition,
destAccessCondition,
Utils.GenerateBlobRequestOptions(this.destLocation.BlobRequestOptions),
Utils.GenerateOperationContext(this.TransferContext),
this.CancellationToken);
var copyState = new StorageCopyState(this.destBlob.CopyState);
if (copyState.Status == StorageCopyStatus.Success)
{
copyState.TotalBytes = this.SourceBlob.Properties.Length;
copyState.BytesCopied = this.SourceBlob.Properties.Length;
}
return(copyState);
}
else
{
if (BlobType.BlockBlob == this.destBlob.BlobType)
{
await(this.destBlob as CloudBlockBlob).StartCopyAsync(
this.SourceFile.GenerateCopySourceUri(),
null,
destAccessCondition,
Utils.GenerateBlobRequestOptions(this.destLocation.BlobRequestOptions),
Utils.GenerateOperationContext(this.TransferContext),
this.CancellationToken);
var copyState = new StorageCopyState(this.destBlob.CopyState);
if (copyState.Status == StorageCopyStatus.Success)
{
copyState.TotalBytes = this.SourceFile.Properties.Length;
copyState.BytesCopied = this.SourceFile.Properties.Length;
}
return(copyState);
}
else if (BlobType.PageBlob == this.destBlob.BlobType)
{
throw new InvalidOperationException(Resources.AsyncCopyFromFileToPageBlobNotSupportException);
}
else if (BlobType.AppendBlob == this.destBlob.BlobType)
{
throw new InvalidOperationException(Resources.AsyncCopyFromFileToAppendBlobNotSupportException);
}
else
{
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
Resources.NotSupportedBlobType,
this.destBlob.BlobType));
}
}
}
protected override async Task <StorageCopyState> DoStartCopyAsync()
{
// To copy from source to blob, DataMovement Library should overwrite destination's properties and meta datas.
// Clear destination's meta data here to avoid using destination's meta data.
// Please reference to https://docs.microsoft.com/en-us/rest/api/storageservices/copy-file.
this.destFile.Metadata.Clear();
OperationContext operationContext = Utils.GenerateOperationContext(this.TransferContext);
if (null != this.SourceUri)
{
await this.destFile.StartCopyAsync(
this.SourceUri,
null,
null,
default(FileCopyOptions),
Utils.GenerateFileRequestOptions(this.destLocation.FileRequestOptions),
operationContext,
this.CancellationToken);
return(new StorageCopyState(this.destFile.CopyState));
}
else if (null != this.SourceBlob)
{
await this.destFile.StartCopyAsync(
this.SourceBlob.GenerateCopySourceUri(),
null,
null,
default(FileCopyOptions),
Utils.GenerateFileRequestOptions(this.destLocation.FileRequestOptions),
operationContext,
this.CancellationToken);
var copyState = new StorageCopyState(this.destFile.CopyState);
if (copyState.Status == StorageCopyStatus.Success)
{
copyState.TotalBytes = this.SourceBlob.Properties.Length;
copyState.BytesCopied = this.SourceBlob.Properties.Length;
}
return(copyState);
}
else
{
var transfer = this.TransferJob.Transfer;
FileCopyOptions fileCopyOptions = new FileCopyOptions();
if (transfer.PreserveSMBAttributes)
{
fileCopyOptions.PreserveCreationTime = transfer.PreserveSMBAttributes;
fileCopyOptions.PreserveLastWriteTime = transfer.PreserveSMBAttributes;
fileCopyOptions.PreserveNtfsAttributes = transfer.PreserveSMBAttributes;
fileCopyOptions.SetArchive = false;
}
fileCopyOptions.PreservePermissions = (transfer.PreserveSMBPermissions != PreserveSMBPermissions.None);
await this.destFile.StartCopyAsync(
this.SourceFile.GenerateCopySourceUri(fileCopyOptions.PreservePermissions),
null,
null,
fileCopyOptions,
Utils.GenerateFileRequestOptions(this.destLocation.FileRequestOptions),
operationContext,
this.CancellationToken);
var copyState = new StorageCopyState(this.destFile.CopyState);
if (copyState.Status == StorageCopyStatus.Success)
{
copyState.TotalBytes = this.SourceFile.Properties.Length;
copyState.BytesCopied = this.SourceFile.Properties.Length;
}
return(copyState);
}
}
