/// <summary>
/// Called when the initial file system scan completes.
/// </summary>
/// <param name="scan">The scan object</param>
/// <param name="e">Exception that was raised if the scan failed, null on success.</param>
public void OnInitialScanCompleted(KfsScan scan, bool success, Exception e)
{
Logging.Log("Initial scan finished.");
Debug.Assert(ScanRunningFlag);
Debug.Assert(InitialScanStatus != InitScanStatus.OK);
InitialScanDate = DateTime.Now;
ScanRunningFlag = false;
if (success)
{
// If the status != none, it means the FSWatcher encountered an error.
// The initial scan is NOT completed and must be run again. Otherwise,
// synchronize the results.
if (InitialScanStatus == InitScanStatus.None)
{
InitialScanStatus = InitScanStatus.OK;
RequestStatusViewUpdate("InitialScan completed with success");
scan.Sync();
}
}
else
{
OnScanFailed();
DisallowUserOp("initial scan failed", AllowedOpStatus.None);
if (e != null)
{
Logging.Log("Initial scan failed : " + e.Message + ".");
Logging.LogException(e);
}
}
Pipeline.Run("initial scan completed", true);
}
/// <summary>
/// This method contains the code that has to be executed both on
/// deserialization and on construction of this object. This method
/// should not throw an exception.
/// </summary>
public void Initialize()
{
String shareRoot;
if (Misc.ApplicationSettings.KfsStorePath == "") shareRoot = Misc.GetKfsDefaultStorePath();
else shareRoot = Misc.ApplicationSettings.KfsStorePath;
SharePath = Path.Combine(shareRoot, App.Helper.GetKwsUniqueName()) + "\\";
InitialScanStatus = InitScanStatus.None;
InitialScanDate = DateTime.MinValue;
StaleFsEventDate = DateTime.MinValue;
PartialScanDate = DateTime.MinValue;
ScanRunningFlag = false;
ServerOpAppDate = DateTime.MinValue;
ServerOpRunningFlag = false;
LocalUpdateFlag = true;
LocalUpdateDate = DateTime.MinValue;
ActiveFlag = false;
StatusViewStaleDate = DateTime.MinValue;
UpdateStatusViewFlag = false;
TypeConflictFlag = false;
ReportErrorToUserFlag = false;
AllowedOp = InitialAllowedOp = AllowedOpStatus.None;
TransferOrderID = 1;
FileTransferTree = new SortedDictionary<String, UInt32>();
TransferErrorArray = new List<KfsTransferError>();
new KfsStatusView(this);
new KfsPipeline(this);
new KfsGate(this);
new KfsDownloadManager(this);
new KfsUploadManager(this);
new KfsMetaDataManager(this);
m_phase1Events = new SortedDictionary<UInt64, List<KfsServerOp>>();
}
/// <summary>
/// This method must be called if any scan failed.
/// </summary>
private void OnScanFailed()
{
// The watcher might have failed on us before we finished the scan.
// In that case, the watcher has already been disabled.
if (InitialScanStatus != InitScanStatus.Fail)
{
InitialScanStatus = InitScanStatus.Fail;
StopWatcher();
}
}
/// <summary>
/// This method is called to stop the share. It returns true when the
/// share is ready to stop.
/// </summary>
public bool TryStop()
{
// Eventually make the scanner thread cancellable.
StopWatcher();
CancelAllNetworkOperations();
InitialScanStatus = InitScanStatus.None;
ReportErrorToUserFlag = false;
AllowedOp = AllowedOpStatus.None;
InitialAllowedOp = AllowedOpStatus.None;
return (Gate.EntryCount == 0 &&
!ScanRunningFlag &&
DownloadManager.Status == DownloadManagerStatus.Idle &&
UploadManager.Status == UploadManagerStatus.Idle &&
MetaDataManager.Status == MetaDataManagerStatus.Idle);
}
/// <summary>
/// Perform the initial scan of the share. This method returns true
/// if the initial scan could be started.
/// </summary>
public bool StartInitialScan()
{
Logging.Log("Doing initial scan.");
Debug.Assert(!ScanRunningFlag);
Debug.Assert(InitialScanStatus != InitScanStatus.OK);
Debug.Assert(FsWatcher == null);
InitialScanStatus = InitScanStatus.None;
// Try to start the watcher.
try
{
// Create the share directory if it does not exist.
if (!Directory.Exists(ShareFullPath)) Directory.CreateDirectory(ShareFullPath);
StaleFsEventDate = DateTime.MinValue;
FsWatcher = new KfsFsWatcher(this);
StaleTree = new KfsStaleTree(null);
}
catch (Exception ex)
{
Logging.Log(2, "Failed to start file system watcher: " + ex.Message + ".");
OnScanFailed();
InitialScanDate = DateTime.Now;
return false;
}
// Try to start the thread.
try
{
ScanRunningFlag = true;
KfsInitialScanThread scanner = new KfsInitialScanThread(this);
scanner.Start();
}
catch (Exception e)
{
Base.HandleException(e, true);
}
return true;
}
/// <summary>
/// This method contains the code that has to be executed both on
/// deserialization and on construction of this object. This method
/// should not throw an exception.
/// </summary>
public void Initialize()
{
m_licenseRestrictionError = false;
InitialScanStatus = InitScanStatus.None;
InitialScanDate = DateTime.MinValue;
StaleFsEventDate = DateTime.MinValue;
PartialScanDate = DateTime.MinValue;
ScanRunningFlag = false;
ServerOpAppDate = DateTime.MinValue;
ServerOpRunningFlag = false;
LocalUpdateFlag = true;
LocalUpdateDate = DateTime.MinValue;
ActiveFlag = false;
StatusViewStaleDate = DateTime.MinValue;
UpdateStatusViewFlag = false;
TypeConflictFlag = false;
ReportErrorToUserFlag = false;
AllowedOp = InitialAllowedOp = AllowedOpStatus.None;
TransferOrderID = 1;
FileTransferTree = new SortedDictionary<String, UInt32>(KfsPath.Comparer);
TransferErrorArray = new List<KfsTransferError>();
new KfsStatusView(this);
new KfsPipeline(this);
new KfsGate(this);
new KfsDownloadManager(this);
new KfsUploadManager(this);
new KfsMetaDataManager(this);
m_phase1Events = new SortedDictionary<UInt64, List<KfsServerOp>>();
}
