/// <summary>
/// Start a new file transfer batch.
/// </summary>
public void StartBatch()
{
Debug.Assert(OrderTree.Count > 0);
Debug.Assert(Status == UploadManagerStatus.Idle);
Debug.Assert(TransferThread == null);
Debug.Assert(Ticket != null);
try
{
ulong emailID = 0;
// Build the payload and the tree.
KfsPhase1Payload p = new KfsPhase1Payload();
SortedDictionary<UInt64, KfsUploadBatchFile> tree = new SortedDictionary<UInt64, KfsUploadBatchFile>();
int i = -1;
foreach (KfsFileUpload f in OrderTree.Values)
{
Debug.Assert(f.Status == FileTransferStatus.Queued);
f.Status = FileTransferStatus.Batched;
// Update emailID on first file.
// Note: this is not a safe: uploaded files could have bad email IDs
// but we didn't care when this was written.
if (++i == 0) { emailID = f.EmailID; }
// Request creation.
if (f.UpdateCommitID == 0)
{
// Use the tracked inode if it still exists, otherwise use the
// last full path.
KfsServerObject o = Share.ServerView.GetObjectByInode(f.TrackedInode);
if (o == null)
{
o = Share.ServerView.Root;
f.TrackedInode = o.Inode;
f.TrackedPath = f.LastFullPath;
}
Debug.Assert(o is KfsServerDirectory);
Debug.Assert(f.TrackedPath != "");
p.AddCreateOp(true, o.Inode, o.CommitID, f.TrackedPath);
}
// Request update.
else
{
Debug.Assert(f.TrackedPath == "");
p.AddUpdateOp(f.TrackedInode, f.UpdateCommitID);
}
tree[f.OrderID] = new KfsUploadBatchFile(f.OrderID, f.UploadPath);
}
// Start the transfer.
TransferThread = new KfsUploadThread(Share, Ticket, emailID, tree, p);
TransferThread.Start();
Status = UploadManagerStatus.Batch;
Ticket = null;
}
catch (Exception ex)
{
Share.FatalError(ex);
}
}
public UploadTransferMsg(KfsUploadThread uploadThread)
{
UploadThread = uploadThread;
}
/// <summary>
/// This method is called when a file upload batch has been completed.
/// 'reason' is null if the thread has been cancelled (on failure).
/// </summary>
public void OnBatchCompleted(bool successFlag, Exception expReason, UInt64 commitID)
{
// Join with the upload batch thread.
Debug.Assert(TransferThread != null);
TransferThread = null;
// The transfer batch failed.
if (!successFlag)
{
// Cancel the upload of all files and do a full run to clear the
// uploaded files.
CancelOnError(expReason);
Share.Pipeline.Run("file upload batch failed", true);
}
// The transfer batch succeeded.
else
{
// We already got the server event. Call the handler function.
if (CommitIDSet.Contains(commitID))
OnCommitIDReceived();
// We're now waiting for the phase 2 event.
else
{
Status = UploadManagerStatus.Phase2;
WantedCommitID = commitID;
}
}
// Delete the files in the upload directory if all the files have
// been uploaded.
if (OrderTree.Count == DoneTree.Count) DeleteUploadedFiles();
}
public UploadCancelMsg(KfsUploadThread uploadThread, UInt64 orderID)
: base(uploadThread)
{
OrderID = orderID;
}