internal CloudFileWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.cloudFile = this.TransferJob.Destination.AzureFile;
}
protected RangeBasedWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.hasWork = true;
}
internal PageBlobWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.pageBlob = this.TransferJob.Destination.Blob as CloudPageBlob;
}
protected RangeBasedWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.hasWork = true;
}
internal CloudFileWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.cloudFile = this.TransferJob.Destination.AzureFile;
}
internal PageBlobWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.pageBlob = this.TransferJob.Destination.Blob as CloudPageBlob;
}
public StreamedReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.transferJob = this.SharedTransferData.TransferJob;
this.hasWork = true;
}
public CloudFileReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
:base(scheduler, controller, cancellationToken)
{
this.file = this.SharedTransferData.TransferJob.Source.AzureFile;
Debug.Assert(null != this.file, "Initializing a CloudFileReader, the source location should be a CloudFile instance.");
}
protected TransferReaderWriterBase(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
{
this.Scheduler = scheduler;
this.Controller = controller;
this.CancellationToken = cancellationToken;
}
public PageBlobReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
pageBlob = this.SharedTransferData.TransferJob.Source.Blob as CloudPageBlob;
Debug.Assert(null != this.pageBlob, "Initializing a PageBlobReader, the source location should be a CloudPageBlob instance.");
}
public StreamedWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.hasWork = true;
this.state = State.OpenOutputStream;
}
protected TransferReaderWriterBase(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
{
this.Scheduler = scheduler;
this.Controller = controller;
this.CancellationToken = cancellationToken;
}
public CloudFileReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.file = this.SharedTransferData.TransferJob.Source.AzureFile;
Debug.Assert(null != this.file, "Initializing a CloudFileReader, the source location should be a CloudFile instance.");
}
public StreamedReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.transferJob = this.SharedTransferData.TransferJob;
this.hasWork = true;
}
public PageBlobReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
:base(scheduler, controller, cancellationToken)
{
pageBlob = this.SharedTransferData.TransferJob.Source.Blob as CloudPageBlob;
Debug.Assert(null != this.pageBlob, "Initializing a PageBlobReader, the source location should be a CloudPageBlob instance.");
}
public StreamedWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.hasWork = true;
this.state = State.OpenOutputStream;
}
public StreamedReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.transferJob = this.SharedTransferData.TransferJob;
this.workToken = 1;
this.readLength = 0;
}
public RangeBasedReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.transferJob = this.SharedTransferData.TransferJob;
this.Location = this.transferJob.Source;
this.hasWork = true;
}
public RangeBasedReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.transferJob = this.SharedTransferData.TransferJob;
this.Location = this.transferJob.Source;
this.hasWork = true;
}
public AppendBlobWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.destLocation = this.SharedTransferData.TransferJob.Destination as AzureBlobLocation;
this.appendBlob = this.destLocation.Blob as CloudAppendBlob;
Debug.Assert(null != this.appendBlob, "The destination is not an append blob while initializing a AppendBlobWriter instance.");
this.state = State.FetchAttributes;
this.workToken = 1;
}
public BlockBlobWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.location = this.SharedTransferData.TransferJob.Destination;
this.blockBlob = this.location.Blob as CloudBlockBlob;
Debug.Assert(null != this.blockBlob, "The destination is not a block blob while initializing a BlockBlobWriter instance.");
this.state = State.FetchAttributes;
this.hasWork = true;
}
public BlockBlobWriter(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.destLocation = this.SharedTransferData.TransferJob.Destination as AzureBlobLocation;
this.blockBlob = this.destLocation.Blob as CloudBlockBlob;
Debug.Assert(null != this.blockBlob, "The destination is not a block blob while initializing a BlockBlobWriter instance.");
this.state = State.FetchAttributes;
this.hasWork = true;
}
public BlockBasedBlobReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.transferJob = this.SharedTransferData.TransferJob;
this.sourceLocation = this.transferJob.Source as AzureBlobLocation;
this.sourceBlob = this.sourceLocation.Blob;
Debug.Assert(
(this.sourceBlob is CloudBlockBlob) || (this.sourceBlob is CloudAppendBlob),
"Initializing BlockBlobReader while source location is not a block blob or an append blob.");
this.hasWork = true;
}
public BlockBasedBlobReader(
TransferScheduler scheduler,
SyncTransferController controller,
CancellationToken cancellationToken)
: base(scheduler, controller, cancellationToken)
{
this.transferLocation = this.SharedTransferData.TransferJob.Source;
this.transferJob = this.SharedTransferData.TransferJob;
this.blob = this.transferLocation.Blob;
Debug.Assert(
(this.blob is CloudBlockBlob) ||(this.blob is CloudAppendBlob),
"Initializing BlockBlobReader while source location is not a block blob or an append blob.");
this.hasWork = true;
}
private async Task ExecuteJobInternalAsync(
TransferJob job,
CancellationToken cancellationToken)
{
Debug.Assert(
job.Status == TransferJobStatus.NotStarted ||
job.Status == TransferJobStatus.Monitor ||
job.Status == TransferJobStatus.Transfer);
TransferControllerBase controller = null;
switch (job.Transfer.TransferMethod)
{
case TransferMethod.SyncCopy:
controller = new SyncTransferController(this, job, cancellationToken);
break;
case TransferMethod.AsyncCopy:
controller = AsyncCopyController.CreateAsyncCopyController(this, job, cancellationToken);
break;
}
Utils.CheckCancellation(this.cancellationTokenSource);
this.controllerQueue.Add(controller, this.cancellationTokenSource.Token);
try
{
await controller.TaskCompletionSource.Task;
}
catch(StorageException sex)
{
throw new TransferException(TransferErrorCode.Unknown, Resources.UncategorizedException, sex);
}
finally
{
controller.Dispose();
}
}
