/// <summary>
/// Adds iFolder move request to the iFolder move queue
/// </summary>
/// <param name="ifDataMove">iFolder data move object</param>
/// <returns> false in all cases.</returns>
static public bool Add(iFolderDataMove ifDataMove)
{
log.Debug("Add: Adding iFolder id {0}:{1} to the Data Move Queue", ifDataMove.iFolderID, ifDataMove.iFolderName);
lock ( eventQueue )
{
if (eventQueue.Count != 0)
{
Array ifDataMoveList = Array.CreateInstance(typeof(iFolderDataMove), eventQueue.Count);
eventQueue.CopyTo(ifDataMoveList, 0);
foreach (iFolderDataMove ifDM in ifDataMoveList)
{
if (ifDM.iFolderID == ifDataMove.iFolderID)
{
log.Debug("Add: iFolder {0}:{1} is already in the queue", ifDataMove.iFolderID, ifDataMove.iFolderName);
return(false);
}
}
}
if (currentiFolderID == ifDataMove.iFolderID)
{
log.Debug("Not adding in the queue since this iFolder is being synced now. {0}", currentiFolderID);
return(false);
}
eventQueue.Enqueue(ifDataMove);
log.Debug("Add: iFolder id {0} is included in the queue", ifDataMove.iFolderID);
}
return(false);
}
/// <summary>
/// IsiFolderAlreadyInQueueOrMoved check whether iFolder is in queue or already moved.
/// </summary>
/// <param name="ifDataMove">iFolder data move object</param>
/// <returns> True if the iFolder is already moved,
/// false if iFolder is not moved or in queue</returns>
static public bool IsiFolderAlreadyInQueueOrMoved(iFolderDataMove ifDataMove)
{
log.Debug("IsiFolderAlreadyInQueueOrMoved: Checking iFolder id {0}:{1} in the Data Move Queue", ifDataMove.iFolderID, ifDataMove.iFolderName);
lock ( eventQueue )
{
if (eventQueue.Count != 0)
{
Array ifDataMoveList = Array.CreateInstance(typeof(iFolderDataMove), eventQueue.Count);
eventQueue.CopyTo(ifDataMoveList, 0);
foreach (iFolderDataMove ifDM in ifDataMoveList)
{
if (ifDM.iFolderID == ifDataMove.iFolderID)
{
log.Debug("IsiFolderAlreadyInQueueOrMoved: iFolder {0}:{1} is already in the queue", ifDataMove.iFolderID, ifDataMove.iFolderName);
return(false);
}
}
}
}
store = Store.GetStore();
domain = store.GetDomain(store.DefaultDomain);
Member member = domain.GetMemberByID(ifDataMove.MemberUserID);
if (member != null)
{
int state = member.iFolderMoveState(domain.ID, false, ifDataMove.iFolderID, 0, 0);
if (state == (int)iFolderMoveState.Completed)
{
log.Debug("State completed for: {0}", ifDataMove.iFolderName);
member.iFolderMoveState(domain.ID, true, ifDataMove.iFolderID, 0, 0);
return(true);
}
else if (state == (int)iFolderMoveState.NotStarted)
{
log.Debug("State already moved for: {0}", ifDataMove.iFolderName);
if (store.GetCollectionByID(ifDataMove.iFolderID) != null)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// Processes the Data Move queue, either periodically or based on the manual reset event.
/// </summary>
/// <returns> Nothing.</returns>
static private void ProcessEvents()
{
store = Store.GetStore();
domain = store.GetDomain(store.DefaultDomain);
iFolderDataMove ifDataMove = null;
Member member = null;
while (down == false)
{
queueEvent.WaitOne(QueEventScheduleTime * 1000, false);
if (down == true)
{
break;
}
QueueProcessingState = true;
while (true)
{
ifDataMove = null;
lock ( eventQueue )
{
if (eventQueue.Count == 0)
{
queueEvent.Reset();
break;
}
ifDataMove = eventQueue.Dequeue() as iFolderDataMove;
}
try
{
member = domain.GetMemberByID(ifDataMove.MemberUserID);
if (member != null)
{
currentiFolderID = ifDataMove.iFolderID;
member.iFolderMoveState(domain.ID, true, ifDataMove.iFolderID, (int)iFolderMoveState.Started, 0);
if (!Collection.DownloadCollectionLocally(ifDataMove.iFolderID, ifDataMove.iFolderName, ifDataMove.DomainID, ifDataMove.HostID, ifDataMove.DirNodeID, ifDataMove.MemberUserID, ifDataMove.colMemberNodeID, ifDataMove.iFolderLocalPath, ifDataMove.sourceFileCount, ifDataMove.sourceDirCount))
{
currentiFolderID = "";
log.Debug("downloadifolder returned false for {0} ", ifDataMove.iFolderID);
Add(ifDataMove);
Thread.Sleep(5 * 1000);
}
else
{
/// Recreate the catalog entry...
Simias.Server.Catalog.RecreateEntryForCollection(ifDataMove.iFolderID);
member.iFolderMoveState(domain.ID, true, ifDataMove.iFolderID, (int)iFolderMoveState.Completed, 0);
}
currentiFolderID = "";
}
else
{
log.Debug("member {0} is not present in domain ", ifDataMove.MemberUserID);
log.Debug("removing {0} from Data move queue", ifDataMove.iFolderID);
}
}
catch (Exception e)
{
log.Debug("Data ProcessEvents: Expection {0} {1} received for {2}", e.Message, e.StackTrace, ifDataMove.iFolderID);
Add(ifDataMove);
Thread.Sleep(30 * 1000);
}
finally
{
currentiFolderID = "";
}
}
QueueProcessingState = false;
}
}
